Mitsubishi Electric E Series Data Book
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EAHV-P1500YBL(-H)(-N)(-BS)
EAHV-P1800YBL(-H)(-N)(-BS)
EACV-P1500YBL(-N)(-BS)
EACV-P1800YBL(-N)(-BS)
MODEL
1. Product Specifications .............................................................................................................................. 2
1-1. Specifications................................................................................................................................... 2
1-2. External Dimensions........................................................................................................................ 8
1-3. Center of Gravity.............................................................................................................................. 15
1-4. Electrical Wiring Diagrams............................................................................................................... 16
1-5. Optional parts .................................................................................................................................. 21
2. Product Data............................................................................................................................................. 26
2-1. Capacity tables ................................................................................................................................ 26
2-2. Sound pressure levels ..................................................................................................................... 47
2-3. Vibration levels ................................................................................................................................ 50
2-4. Salt Protection Specifications .......................................................................................................... 51
3. Installation................................................................................................................................................. 52
3-1. Selecting the Installation Site........................................................................................................... 52
3-2. Unit Installation ................................................................................................................................ 55
4. System Design.......................................................................................................................................... 57
4-1. Water Pipe Installation..................................................................................................................... 57
5. Wiring Design............................................................................................................................................ 64
5-1. System Configurations..................................................................................................................... 64
5-2. Electrical Wiring Installation............................................................................................................. 88
6. Controller .................................................................................................................................................. 91
6-1. PAR-W31MAA specifications .......................................................................................................... 91
1. Product Specifications
I.1. Product Specifications
1-1. Specifications
Model
EAHV-P1500YBL(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Cooling capacity *1
kW
150.00
kcal/h
129,000
BTU/h
511,800
Power input
kW
45.10
EER
3.33
IPLV *6
6.55
Water flow rate
m3/h
25.8
Cooling capacity(EN14511) *2
kW
148.58
kcal/h
127,779
BTU/h
506,955
Power input
kW
46.52
EER
3.19
Eurovent efficiency class
A
ESEER *7
4.74
SEER
4.62
Water flow rate
m3/h
25.8
Heating capacity *3
kW
150.00
kcal/h
129,000
BTU/h
511,800
Power input
kW
44.59
COP
3.36
Water flow rate
m3/h
25.8
Heating capacity(EN14511) *4
kW
151.42
kcal/h
130,221
BTU/h
516,645
Power input
kW
46.01
COP
3.29
Eurovent efficiency class
A
SCOP (Reversible) Low/Medium
3.24/2.85
Water flow rate
m3/h
25.8
Current input
Cooling current 380-400-415V *1
A
77-73-70
Heating current 380-400-415V *3
A
76-72-69
Maximum current
A
111
Water pressure drop *1
kPa
114
Temp range
Cooling
°C
Outlet water 5~30 *8
°F
Outlet water 41~86 *8
Heating
°C
Outlet water 30~55 *8
°F
Outlet water 86~131 *8
Outdoor
°C
-15~43 *8
°F
5~109.4 *8
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
66
Sound power level (measured in anechoic room) *1
dB (A)
84
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1310 (2888)
Inside header piping
kg (lbs)
1326 (2923)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *5
Control
LEV
Notes:
Unit converter
*1 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is not included in cooling capacity and power input.
*2 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is included in cooling capacity and power input based on EN14511.
*3 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is not included in heating capacity and power input.
*4 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is included in heating capacity and power input based on EN14511.
*5 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*6 IPLV is calculated in accordance with AHRI 550-590.
*7 ESEER is calculated in accordance with EUROVENT conditions.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*8 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
Model
EAHV-P1800YBL(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Cooling capacity *1
kW
180.00
kcal/h
154,800
BTU/h
614,160
Power input
kW
59.01
EER
3.05
IPLV *6
6.33
Water flow rate
m3/h
31.0
Cooling capacity(EN14511) *2
kW
177.76
kcal/h
152,874
BTU/h
606,517
Power input
kW
61.25
EER
2.90
Eurovent efficiency class
B
ESEER *7
4.45
SEER
4.58
Water flow rate
m3/h
31.0
Heating capacity *3
kW
180.00
kcal/h
154,800
BTU/h
614,160
Power input
kW
55.68
COP
3.23
Water flow rate
m3/h
31.0
Heating capacity(EN14511) *4
kW
182.24
kcal/h
156,726
BTU/h
621,803
Power input
kW
57.92
COP
3.15
Eurovent efficiency class
B
SCOP (Reversible) Low/Medium
3.24/2.85
Water flow rate
m3/h
31.0
Current input
Cooling current 380-400-415V *1
A
77-73-70
Heating current 380-400-415V *3
A
76-72-69
Maximum current
A
111
Water pressure drop *1
kPa
164
Temp range
Cooling
°C
Outlet water 5~30 *8
°F
Outlet water 41~86 *8
Heating
°C
Outlet water 30~55 *8
°F
Outlet water 86~131 *8
Outdoor
°C
-15~43 *8
°F
5~109.4 *8
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
68
Sound power level (measured in anechoic room) *1
dB (A)
86
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1310 (2888)
Inside header piping
kg (lbs)
1326 (2923)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *5
Control
LEV
Notes:
Unit converter
*1 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is not included in cooling capacity and power input.
*2 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is included in cooling capacity and power input based on EN14511.
*3 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is not included in heating capacity and power input.
*4 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is included in heating capacity and power input based on EN14511.
*5 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*6 IPLV is calculated in accordance with AHRI 550-590.
*7 ESEER is calculated in accordance with EUROVENT conditions.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*8 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
Model
EAHV-P1500YBL-H(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Heating capacity *1
kW
150.00
kcal/h
129,000
BTU/h
511,800
Power input
kW
44.59
COP
3.36
Water flow rate
m3/h
25.8
Heating capacity(EN14511) *2
kW
151.42
kcal/h
130,221
BTU/h
516,645
Power input
kW
46.01
COP
3.29
Eurovent efficiency class
A
SCOP (Heating only) Low/Medium
3.20/2.83
Water flow rate
m3/h
25.8
Current input
Heating current 380-400-415V *1
A
76-72-69
Maximum current
A
111
Water pressure drop *1
kPa
114
Temp range
Heating
°C
Outlet water 30~55 *4
°F
Outlet water 86~131 *4
Outdoor
°C
-15~43 *4
°F
5~109.4 *4
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
66
Sound power level (measured in anechoic room) *1
dB (A)
84
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1310 (2888)
Inside header piping
kg (lbs)
1326 (2923)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *3
Control
LEV
Notes:
Unit converter
*1 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is not included in heating capacity and power input.
*2 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is included in heating capacity and power input based on EN14511.
*3 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*4 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
Model
EAHV-P1800YBL-H(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Heating capacity *1
kW
180.00
kcal/h
154,800
BTU/h
614,160
Power input
kW
55.68
COP
3.23
Water flow rate
m3/h
31.0
Heating capacity(EN14511) *2
kW
182.24
kcal/h
156,726
BTU/h
621,803
Power input
kW
57.92
COP
3.15
Eurovent efficiency class
B
SCOP (Heating only) Low/Medium
3.20/2.83
Water flow rate
m3/h
31.0
Current input
Heating current 380-400-415V *1
A
76-72-69
Maximum current
A
111
Water pressure drop *1
kPa
164
Temp range
Heating
°C
Outlet water 30~55 *4
°F
Outlet water 86~131 *4
Outdoor
°C
-15~43 *4
°F
5~109.4 *4
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
68
Sound power level (measured in anechoic room) *1
dB (A)
86
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1310 (2888)
Inside header piping
kg (lbs)
1326 (2923)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *3
Control
LEV
Notes:
Unit converter
*1 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is not included in heating capacity and power input.
*2 Under normal heating conditions at outdoor temp 7°CDB/6°CWB(44.6°FDB/42.8°FWB) outlet water temp 45°C(113°F)
inlet water temp 40°C(104°F). Pump input is included in heating capacity and power input based on EN14511.
*3 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*4 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
Model
EACV-P1500YBL(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Cooling capacity *1
kW
150.00
kcal/h
129,000
BTU/h
511,800
Power input
kW
45.10
EER
3.33
IPLV *4
6.55
Water flow rate
m3/h
25.8
Cooling capacity(EN14511) *2
kW
148.58
kcal/h
127,779
BTU/h
506,955
Power input
kW
46.52
EER
3.19
Eurovent efficiency class
A
ESEER *5
4.74
SEER
4.62
Water flow rate
m3/h
25.8
Current input
Cooling current 380-400-415V *1
A
77-73-70
Maximum current
A
111
Water pressure drop *1
kPa
114
Temp range
Cooling
°C
Outlet water 5~30 *6
°F
Outlet water 41~86 *6
Outdoor
°C
-15~43 *6
°F
5~109.4 *6
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
66
Sound power level (measured in anechoic room) *1
dB (A)
84
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1240 (2734)
Inside header piping
kg (lbs)
1256 (2769)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *3
Control
LEV
Notes:
Unit converter
*1 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is not included in cooling capacity and power input.
*2 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is included in cooling capacity and power input based on EN14511.
*3 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*4 IPLV is calculated in accordance with AHRI 550-590.
*5 ESEER is calculated in accordance with EUROVENT conditions.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*6 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
Model
EACV-P1800YBL(-N)(-BS)
Power source
3-phase 4-wire 380-400-415V 50/60Hz
Cooling capacity *1
kW
180.00
kcal/h
154,800
BTU/h
614,160
Power input
kW
59.01
EER
3.05
IPLV *4
6.33
Water flow rate
m3/h
31.0
Cooling capacity(EN14511) *2
kW
177.76
kcal/h
152,874
BTU/h
606,517
Power input
kW
61.25
EER
2.90
Eurovent efficiency class
B
ESEER *5
4.45
SEER
4.58
Water flow rate
m3/h
31.0
Current input
Cooling current 380-400-415V *1
A
77-73-70
Maximum current
A
111
Water pressure drop *1
kPa
164
Temp range
Cooling
°C
Outlet water 5~30 *6
°F
Outlet water 41~86 *6
Outdoor
°C
-15~43 *6
°F
5~109.4 *6
Circulating water volume range
m3/h
12.9~34.0
Sound pressure level (measured in anechoic room) at 1m *1
dB (A)
68
Sound power level (measured in anechoic room) *1
dB (A)
86
Diameter of water pipe
Inlet
mm (in)
65A (2 1/2B) housing type joint
(Standard piping)
Outlet
mm (in)
65A (2 1/2B) housing type joint
Diameter of water pipe
Inlet
mm (in)
150A (6B) housing type joint
(Inside header piping)
Outlet
mm (in)
150A (6B) housing type joint
External finish
Polyester powder coating steel plate
External dimension H × W × D
mm
2350 × 3400 × 1080
Net weight
Standard piping
kg (lbs)
1240 (2734)
Inside header piping
kg (lbs)
1256 (2769)
Design pressure
R410A
MPa
4.15
Water
MPa
1.0
Heat exchanger
Water side
Stainless steel plate and copper brazing
Air side
Plate fin and copper tube
Compressor
Type
Inverter scroll hermetic compressor
Maker
MITSUBISHI ELECTRIC CORPORATION
Starting method
Inverter
Quantity
4
Motor output
kW
11.7 × 4
Lubricant
MEL32
Fan
Air flow rate
m3/min
265 × 4
L/s
4417 × 4
cfm
9357 × 4
Type, Quantity
Propeller fan × 4
Starting method
Inverter
Motor output
kW
0.92 × 4
Protection
High pressure protection
High pres.Sensor & High pres.Switch at 4.15MPa (601psi)
Inverter circuit
Over-heat protection, Over current protection
Compressor
Over-heat protection
Refrigerant
Type × charge
R410A × 15(kg) × 4 *3
Control
LEV
Notes:
Unit converter
*1 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is not included in cooling capacity and power input.
*2 Under normal cooling conditions at outdoor temp 35°CDB/24°CWB(95°FDB/75.2°FWB) outlet water temp 7°C(44.6°F)
inlet water temp 12°C(53.6°F). Pump input is included in cooling capacity and power input based on EN14511.
*3 Amount of factory-charged refrigerant is 3(kg) × 4. Please add the refrigerant at the field.
*4 IPLV is calculated in accordance with AHRI 550-590.
*5 ESEER is calculated in accordance with EUROVENT conditions.
*Please don't use the steel material for the water piping.
*Please always make water circulate, or pull the circulation water out completely when not in use.
*Please do not use groundwater or well water in direct.
*The water circuit must be closed circuit.
*Due to continuous improvement, the above specifications may be subject to change without notice.
*This model doesn't equip with a pump.
*6 Please refer to 2-1-6. Operation temperature range.
kcal/h
= kW × 860
BTU/h
= kW × 3,412
lbs
= kg/0.4536
cfm
= m3/min × 35.31
1. Product Specifications
1-2. External Dimensions
EAHV-P1500, 1800YBL(-H)(-BS)
EACV-P1500, 1800YBL(-BS)
Unit: mm
97
651
(333)
2350
(78)
704
78
860
49
277
560
59
50
780
40
900
(860)
900
900
(3400)
900
(40)
1269
250
310
220
286
676
(56)
3280 (MOUNTING PITCH)
56
100
660
(100)
106
1309
100
608
1088
1032
277
299
59
121
126
1080
3340
3466
220
3280
60
(60)
3400
DISCHARGE AIR
4)
5)
2 × 2-ø33 HOLE
PLATE SUSPENSION FITTINGS
SURFACES TOUCHING THE FOUNDATION
SERVICE SPACE
(SERVICE SPACE)
(SERVICE SPACE)
INSTALLATION ON FOUNDATION
1. SECURELY FIX THE UNIT WITH BOLTS TO KEEP THE UNIT FROM FALLING DOWN DURING EARTHQUAKES.
2. INSTALL THE UNIT ON A FOUNDATION MADE OF CONCRETE OR IRON.
3. NOISE AND VIBRATIONS FROM THE UNIT MAY BE TRANSMITTED THROUGH THE FLOOR AND WALLS.
PROVIDE ADEQUATE PROTECTION AGAINST NOISE AND VIBRATION.
4. ANCHOR BOLTS SHOULD BE PREPARED ON SITE.
5. WHEN BUILDING THE FOUNDATION, TAKE THE FLOOR STRENGTH, AND PIPING AND WIRING ROUTES INTO CONSIDERATION.
SERVICE SPACES AROUND THE UNIT
1. WHEN INSTALLING THE UNIT, BE SURE TO LEAVE A SERVICE SPACE
FOR MAINTENANCE AND INSPECTION AROUND THE UNIT.
2. ENSURE THAT THERE ARE NOT ANY WALLS OR OTHER OBJECTS AROUND
THE UNIT THAT PREVENT THE UNIT FROM DRAWING IN AIR.
PRESSURE
DISPLAY
1)
2)
3)
6)
* SECTION SHOWS THE UNIT SURFACE TOUCHING THE FOUNDATION.
(MOUNTING PITCH)
DRAIN OPENING 3-ø50
4) FOR POWER CABLE
DRAWN IN FROM BOTTOM
6) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
5) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
4-ø20 HOLE
FOUNDATION
FOUNDATION
FOUNDATION
DO NOT BLOCK
DRAIN OPENING
ANCHOR BOLT SIZE: M16
INTAKE AIR
INTAKE AIR
UNIT
ANCHOR BOLT HOLE
(BOTH OF FRONT
ANCHOR BOLT HOLE
AND REAR)
(BOTH OF FRONT
AND REAR)
NO.
NAME
DESCRIPTION
1)
COOL (HOT) WATER
INLET
21/2B HOUSING TYPE
JOINT ATTACHED (× 1)
2)
COOL (HOT)WATER
OUTLET
21/2B OUSING TYPE
JOINT ATTACHED (× 1)
3)
DRAIN OPENING
R11/2 EXTERNAL THREAD
4)
POWER CABLE INLET
ø66 × 1
5)
SIGNAL CABLE INLET
(LOW CURRENT CABLE) ø34
6)
SIGNAL CABLE INLET
(HIGH CURRENT CABLE) ø34
NOTE 1. CONNECT COOL (HOT) WATER PIPES WHILE MAKING SURE OF CONNECTING THE INLETS AND OUTLETS CORRECTLY.
NOTE 2. INTRUSION OF FOREIGN MATERIALS INTO THE HEAT EXCHANGER MAY CAUSE PERFORMANCE DEGRADATION OR FREEZING.
BE SURE TO INSTALL CLEANABLE STRAINER (20 MESH MIN.) TO THE INLET OF COOL (HOT) WATER PIPES.
NOTE 3. FOR HOW TO DRAW IN POWER CABLES OR CONNECT COOL (HOT) WATER PIPES, REFER TO THE SEPARATE DOCUMENT.
NOTE 4. THE HOUSING TYPE JOINTS FOR CONNECTING A COOL (HOT) WATER INLET AND OUTLET SHOULD BE PREPARED ON SITE.
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
A PREVIOUS NOTICE AND MIGHT CHANGE.
1. Product Specifications
EAHV-P1500, 1800YBL(-H)(-BS)
EACV-P1500, 1800YBL(-BS)
Unit: mm
4)
5)
1)
2)
3)
4)
5)
4)
5)
B × 4-ø 33
HOLE
PRESSURE
DISPLAY
1)
2)
3)
1)
2)
3)
6)
6)
6)
INTAKE AIR
INTAKE AIR
ANCHOR BOLT HOLE
DISCHARGE AIR
PLATE
SUSPENSION
FITTINGS
(CLEARANCE
BETWEEN MODULES)
(CLEARANCE
BETWEEN MODULES)
(BOTH OF FRONT
AND REAR)
ANCHOR BOLT HOLE
(BOTH OF FRONT
AND REAR)
NOTE 1. CONNECT COOL (HOT) WATER PIPES WHILE MAKING SURE OF CONNECTING
THE INLETS AND OUTLETS CORRECTLY.
NOTE 2. INTRUSION OF FOREIGN MATERIALS INTO THE HEAT EXCHANGER MAY CAUSE
PERFORMANCE DEGRADATION OR FREEZING.
BE SURE TO INSTALL CLEANABLE STRAINER (20 MESH MIN.) TO THE INLET
OF COOL (HOT) WATER PIPES.
NOTE 3. FOR HOW TO DRAW IN POWER CABLES OR CONNECT COOL (HOT) WATER PIPES,
REFER TO THE SEPARATE DOCUMENT.
NOTE 4. THE HOUSING TYPE JOINTS FOR CONNECTING A COOL (HOT) WATER INLET AND
OUTLET SHOULD BE PREPARED ON SITE.
NOTE 5. THE VALUES OF A TO C IN THE FIGURE ARE AS FOLLOWS.
MODULE
COUNT
A
B
(HANGING
HOLE COUNT)
C
(FOUNDATION
HOLE COUNT)
1 MODULE
1080
1
1
2 MODULES
2210
2
2
3 MODULES
3340
3
3
4 MODULES
4470
4
4
5 MODULES
5600
5
5
6 MODULES
6730
6
6
7 MODULES
7860
7
7
8 MODULES
8990
8
8
9 MODULES
10120
9
9
10 MODULES
11250
10
10
11 MODULES
12380
11
11
12 MODULES 13510
12
12
NO.
NAME
DESCRIPTION
1)
COOL (HOT) WATER
INLET
21/2B HOUSING TYPE JOINT ATTACHED
21/2B HOUSING TYPE JOINT ATTACHED
2)
COOL (HOT) WATER
OUTLET
3)
DRAIN OPENING
R11/2 EXTERNAL THREAD
4)
POWER CABLE INLET
ø66 × 1
5)
SIGNAL CABLE INLET
(LOW CURRENT CABLE) ø34
6)
SIGNAL CABLE INLET
(HIGH CURRENT CABLE) ø34
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
A PREVIOUS NOTICE AND MIGHT CHANGE.
704
860
277
560
59
780
704
860
59
780
(78)
704
860
59
50
780
(40)
270
270
1130
1130
1071
1071
350
350
426
426
97
651
2350
78
40
1269
(60)
3400
49
250
310
220
286
676
310
310
820
820
220
60
1080
1080
1080
3340
50
50
3466
A
3280
(333)
1. Product Specifications
900
(704)
426
(704)
426
(704)
900
(3400)
900
900
(56)
3280 (MOUNTING PITCH)
56
660
100
106
1309
100
608
1088
1032
126
660
584
1130
226
1130
285
1130
470
660
1130
1130
1130
470
SERVICE SPACE
(SERVICE SPACE)
(SERVICE SPACE)
SERVICE SPACES AROUND THE UNIT
1. WHEN INSTALLING THE UNIT, BE SURE TO LEAVE A SERVICE SPACE FOR MAINTENANCE
AND INSPECTION AROUND THE UNIT.
2. ENSURE THAT THERE ARE NOT ANY WALLS OR OTHER OBJECTS AROUND THE UNIT THAT
PREVENT THE UNIT FROM DRAWING IN AIR.
1. THE FOUNDATION SHOULD BE MADE OF CONCRETE OR STEEL CAPABLE OF BEARING THE OPERATING MASS OF THE UNIT.
THE FOUNDATION SHOULD ALLOW FOR WIRING.
2. A CONCRETE FOUNDATION REQUIRES ITS TOP FACE TO BE LEVEL AND FINISHED WITH MORTAR.
3. ANCHOR BOLTS SHOULD BE PREPARED ON SITE.
* SECTION SHOWS THE UNIT SURFACE TOUCHING THE FOUNDATION
(SERVICE SPACE)
(SERVICE SPACE)
DRAIN OPENING
3-ø50
C × 4-ø20 HOLE
FOUNDATION
DO NOT BLOCK
DRAIN OPENING.
ANCHOR BOLT SIZE: M16
DRAIN OPENING 3-ø50
4) FOR POWER CABLE
DRAWN IN FROM BOTTOM
6) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
5) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
FOUNDATION
DRAIN OPENING
3-ø50
UNIT
SURFACES TOUCHING THE FOUNDATION
FOUNDATION CONSTRUCTION
UNIT
UNIT
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
A PREVIOUS NOTICE AND MIGHT CHANGE.
121
(100)
Unit: mm
EAHV-P1500, 1800YBL(-H)(-BS)
EACV-P1500, 1800YBL(-BS)
1. Product Specifications
EAHV-P1500, 1800YBL(-H)-N(-BS)
EACV-P1500, 1800YBL-N(-BS)
Unit: mm
DISCHARGE AIR
INTAKE AIR
INTAKE AIR
A
3)
1)
2)
4)
5)
2 × 2-ø33 HOLE
PLATE SUSPENSION
PRESSURE
DISPLAY
6)
ANCHOR BOLT HOLE
(BOTH OF FRONT
ANCHOR BOLT HOLE
AND REAR)
(BOTH OF FRONT
AND REAR)
FITTINGS
A (INSIDE HEADER CONNECTION DIAGRAM)
LOCAL
HOUSING JOINT
(ACCESSORIES)
COUPLING JOINT
JOINT PIPE
HOUSING JOINT
SIDE PANEL
PIPE CAP
COUPLING JOINT
*COOL (HOT) WATER RIGHT PICKER SPECIFICATION
(CLEARANCE)
LOCAL
HOUSING JOINT
COUPLING JOINT
JOINT PIPE
HOUSING JOINT
SIDE PANEL
PIPE CAP
COUPLING JOINT
NO.
NAME
DESCRIPTION
1)
COOL (HOT) WATER
INLET
6B HOUSING TYPE
JOINT ATTACHED (× 1)
2)
COOL (HOT) WATER
OUTLET
6B HOUSING TYPE
JOINT ATTACHED (× 1)
3)
DRAIN OPENING
R11/2 EXTERNAL THREAD
4)
POWER CABLE INLET
ø66 × 1
5)
SIGNAL CABLE INLET
(LOW CURRENT CABLE)
ø34
6)
SIGNAL CABLE INLET
(HIGH CURRENT CABLE)
ø34
NOTE 1. CONNECT COOL (HOT) WATER PIPES WHILE MAKING SURE OF CONNECTING THE INLETS AND OUTLETS CORRECTLY.
NOTE 2. INTRUSION OF FOREIGN MATERIALS INTO THE HEAT EXCHANGER MAY CAUSE PERFORMANCE DEGRADATION OR FREEZING.
BE SURE TO INSTALL CLEANABLE STRAINER (20 MESH MIN.) TO THE INLET OF COOL (HOT) WATER PIPES.
NOTE 3. FOR HOW TO DRAW IN POWER CABLES OR CONNECT COOL (HOT) WATER PIPES, REFER TO THE SEPARATE DOCUMENT.
NOTE 4. THE HOUSING JOINTS FOR CONNECTING A COOL (HOT) WATER INLET AND OUTLET SHOULD BE PREPARED ON SITE.
NOTE 5. COOL (HOT) WATER PIPING CONNECTED TO THE PIPING PORT ON THE OPPOSITE SIDE AND OPPOSITE SIDE ARE THE
PIPING CLOSING LID AND THE SIDE PANEL PLEASE INSTALL.
NOTE 6. CONNECTING PART PIPING AND CONNECTING PART BETWEEN MODULES HOUSING JOINTS, COUPLING JOINTS FITTING,
PIPE CLOSING LID, SIDE PANEL ARE INCLUDED SHOULD BE PREPARED ON SITE.
A PREVIOUS NOTICE AND MIGHT CHANGE.
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
*COOL (HOT) WATER LEFT PICKER SPECIFICATION
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(ACCESSORIES)
(CLEARANCE)
(CLEARANCE)
(CLEARANCE)
1080
3340
3466
97
651
(333)
2350
3400
(78)
704
78
860
49
277
560
59
50
780
40
3280
60
(60)
(40)
1269
676
233
246.5
247.5
247.5
233
246.5
233
246.5
212
3
39
3
233
246.5
294
3
3
121
1. Product Specifications
EAHV-P1500, 1800YBL(-H)-N(-BS)
EACV-P1500, 1800YBL-N(-BS)
Unit: mm
SURFACES TOUCHING THE FOUNDATION
INSTALLATION ON FOUNDATION
1. SECURELY FIX THE UNIT WITH BOLTS TO KEEP THE UNIT FROM FALLING DOWN DURING EARTHQUAKES.
2. INSTALL THE UNIT ON A FOUNDATION MADE OF CONCRETE OR IRON.
3. NOISE AND VIBRATIONS FROM THE UNIT MAY BE TRANSMITTED THROUGH THE FLOOR AND WALLS.
PROVIDE ADEQUATE PROTECTION AGAINST NOISE AND VIBRATION.
4. ANCHOR BOLTS SHOULD BE PREPARED ON SITE.
5. WHEN BUILDING THE FOUNDATION, TAKE THE FLOOR STRENGTH, AND PIPING AND WIRING ROUTES INTO CONSIDERATION.
* SECTION SHOWS THE UNIT SURFACE TOUCHING THE FOUNDATION.
(MOUNTING PITCH)
DRAIN OPENING 3-ø50
4) FOR POWER CABLE
DRAWN IN FROM BOTTOM
6) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
5) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
4-ø20 HOLE
FOUNDATION
FOUNDATION
FOUNDATION
DO NOT BLOCK
DRAIN OPENING
ANCHOR BOLT SIZE: M16
SERVICE SPACE
(SERVICE SPACE)
(SERVICE SPACE)
1. WHEN INSTALLING THE UNIT, BE SURE TO LEAVE A SERVICE SPACE
FOR MAINTENANCE AND INSPECTION AROUND THE UNIT.
2. ENSURE THAT THERE ARE NOT ANY WALLS OR OTHER OBJECTS AROUND
THE UNIT THAT PREVENT THE UNIT FROM DRAWING IN AIR.
UNIT
SERVICE SPACES AROUND THE UNIT
A PREVIOUS NOTICE AND MIGHT CHANGE.
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
(56)
3280 (MOUNTING PITCH)
56
100
660
(100)
106
1309
100
608
1088
1032
277
299
59
121
126
900
(860)
900
900
(3400)
900
1. Product Specifications
EAHV-P1500, 1800YBL(-H)-N(-BS)
EACV-P1500, 1800YBL-N(-BS)
Unit: mm
97
651
(333)
2350
3400
704
78
860
277
560
59
780
40
3280
60
(60)
1269
704
860
59
780
(78)
704
860
59
50
780
(40)
270
270
1130
1130
1071
1071
350
350
426
426
676
233
246.5
247.5
1080
1080
1080
3340
50
50
A
3466
D
1)
2)
INTAKE AIR
INTAKE AIR
BETWEEN MODULES) BETWEEN MODULES)
(CLEARANCE
(CLEARANCE
4)
5)
4)
5)
B × 4-ø33
HOLE
PRESSURE
DISPLAY
6)
6)
PLATE
SUSPENSION
FITTINGS
5)
4)
6)
ANCHOR BOLT HOLE
(BOTH OF FRONT
AND REAR)
ANCHOR BOLT HOLE
(BOTH OF FRONT
AND REAR)
3)
3)
3)
DISCHARGE AIR
NOTE 1. CONNECT COOL (HOT) WATER PIPES WHILE MAKING SURE OF CONNECTING THE INLETS AND
OUTLETS CORRECTLY.
NOTE 2. INTRUSION OF FOREIGN MATERIALS INTO THE HEAT EXCHANGER MAY CAUSE PERFORMANCE
DEGRADATION OR FREEZING.
BE SURE TO INSTALL CLEANABLE STRAINER (20 MESH MIN.) TO THE INLET OF COOL (HOT)
WATER PIPES.
NOTE 3. FOR HOW TO DRAW IN POWER CABLES OR CONNECT COOL (HOT) WATER PIPES, REFER TO THE
SEPARATE DOCUMENT.
NOTE 4. THE HOUSING JOINTS FOR CONNECTING A COOL (HOT) WATER INLET AND OUTLET SHOULD BE
PREPARED ON SITE.
NOTE 5. COOL (HOT) WATER PIPING CONNECTED TO THE PIPING PORT ON THE OPPOSITE SIDE AND
OPPOSITE SIDE ARE THE PIPING CLOSING LID AND THE SIDE PANEL PLEASE INSTALL.
NOTE 6. CONNECTING PART PIPING AND CONNECTING PART BETWEEN MODULES HOUSING JOINTS,
COUPLING JOINTS FITTING, PIPE CLOSING LID, SIDE PANEL ARE INCLUDED SHOULD BE
PREPARED ON SITE.
NOTE 7. THE VALUES OF A TO C IN THE FIGURE ARE AS FOLLOWS.
MODULE
COUNT
A
B
(HANGING
HOLE COUNT)
C
(FOUNDATION
HOLE COUNT)
1 MODULE
1080
1
1
2 MODULES
2210
2
2
3 MODULES
3340
3
3
4 MODULES
4470
4
4
5 MODULES
5600
5
5
6 MODULES
6730
6
6
7 MODULES
7860
7
7
8 MODULES
8990
8
8
9 MODULES 10120
9
9
10 MODULES 11250
10
10
11 MODULES 12380
11
11
12 MODULES 13510
12
12
NO.
NAME
DESCRIPTION
1)
COOL (HOT) WATER
INLET
6B HOUSING TYPE JOINT ATTACHED
2)
COOL (HOT) WATER
OUTLET
6B HOUSING TYPE JOINT ATTACHED
3)
DRAIN OPENING
R11/2 EXTERNAL THREAD
4)
POWER CABLE INLET
ø66 × 1
5)
SIGNAL CABLE INLET
(LOW CURRENT CABLE) ø34
6)
SIGNAL CABLE INLET
(HIGH CURRENT CABLE) ø34
A PREVIOUS NOTICE AND MIGHT CHANGE.
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
1. Product Specifications
EAHV-P1500, 1800YBL(-H)-N(-BS)
EACV-P1500, 1800YBL-N(-BS)
Unit: mm
SERVICE SPACE
(SERVICE SPACE)
(SERVICE SPACE)
SERVICE SPACES AROUND THE UNIT
1. WHEN INSTALLING THE UNIT, BE SURE TO LEAVE A SERVICE SPACE
FOR MAINTENANCE AND INSPECTION AROUND THE UNIT.
2. ENSURE THAT THERE ARE NOT ANY WALLS OR OTHER OBJECTS AROUND
THE UNIT THAT PREVENT THE UNIT FROM DRAWING IN AIR.
(SERVICE SPACE)
(SERVICE SPACE)
UNIT
UNIT
UNIT
1. THE FOUNDATION SHOULD BE MADE OF CONCRETE OR STEEL CAPABLE OF BEARING THE OPERATING
MASS OF THE UNIT.
THE FOUNDATION SHOULD ALLOW FOR WIRING.
2. A CONCRETE FOUNDATION REQUIRES ITS TOP FACE TO BE LEVEL AND FINISHED WITH MORTAR.
3. ANCHOR BOLTS SHOULD BE PREPARED ON SITE.
* SECTION SHOWS THE UNIT SURFACE TOUCHING THE FOUNDATION.
DRAIN OPENING
3-ø50
C × 4-ø20 HOLE
FOUNDATION
DO NOT BLOCK
DRAIN OPENING.
ANCHOR BOLT SIZE: M16
DRAIN OPENING 3-ø50
4) FOR POWER CABLE
DRAWN IN FROM BOTTOM
6) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
5) FOR SIGNAL CABLE
DRAWN IN FROM BOTTOM
FOUNDATION
DRAIN OPENING
3-ø50
SURFACES TOUCHING THE FOUNDATION
FOUNDATION CONSTRUCTION
D
(CLEARANCE)
(CLEARANCE)
HOUSING JOINT
(ACCESSORIES)
COUPLING JOINT
(ACCESSORIES)
JOINT PIPE
(ACCESSORIES)
HOUSING JOINT
(ACCESSORIES)
SIDE PANEL
(ACCESSORIES)
PIPE CAP
(ACCESSORIES)
COUPLING JOINT
(ACCESSORIES)
JOINT PIPE
(ACCESSORIES)
HOUSING JOINT
COUPLING JOINT
(ACCESSORIES)
(ACCESSORIES)
COUPLING JOINT
(ACCESSORIES)
JOINT PIPE
(ACCESSORIES)
HOUSING JOINT
(ACCESSORIES)
SIDE PANEL
(ACCESSORIES)
PIPE CAP
(ACCESSORIES)
COUPLING JOINT
(ACCESSORIES)
JOINT PIPE
(ACCESSORIES)
LOCAL
HOUSING JOINT
(ACCESSORIES)
LOCAL
(CLEARANCE)
(CLEARANCE)
(ACCESSORIES)
COUPLING JOINT
(ACCESSORIES)
HOUSING JOINT
A PREVIOUS NOTICE AND MIGHT CHANGE.
THE SPECIFICATION OF THE PRODUCT IS FOR THE IMPROVEMENT
(INSIDE HEADER CONNECTION DIAGRAM)
*COOL (HOT) WATER RIGHT PICKER SPECIFICATION
*COOL (HOT) WATER LEFT PICKER SPECIFICATION
900
(704)
426
(704)
426
(704)
900
(3400)
900
900
(56)
3280 (MOUNTING PITCH)
56
660
100
106
1309
100
608
1088
1032
126
(100)
660
584
1130
226
1130
285
1130
470
660
121
1130
1130
1130
470
233
246.5
212
3
39
3
233
246.5
294
3
3
121
1. Product Specifications
1-3. Center of Gravity
770
2350
660
315
860
660
315
860
1080
1080
100
3280
60
(60)
(100)
775
2350
(100)
100
3280
60
(60)
1655
1680
Standard piping type
Inside header piping type
Unit: mm
1. Product Specifications
1-4. Electrical Wiring Diagrams
EAHV-P1500, 1800YB
EACV-P1500, 1800YB
M-NET
TRANSMISSION LINE
CENTRALIZED
CONTROLLER (AE-200)
HEATING
OPERATION
DISPLAY OUTPUT
DRAIN PAN
HEATER
SIGNAL OUTPUT
ERROR DISPLAY
OUTPUT
OPERATION
DISPLAY OUTPUT
6
5
72C1
6
5
72C2
CNTYP2
BLACK
W
V
U
W
V
U
TB
TERMINAL BOX
L1 L2 L3
POWER SUPPLY
3N~ 50/60 Hz
380/400/415 V AC
V
W
U
V
W
U
E
IPM
6
1
ON
OFF
IPM
6
1
ON
OFF
P
N
L3
L
L2
L1
+
+
+
P
N
L3
L2
L1
N
L1 L2 L3 N
L1 L2 L3
N
L
N
N
FAN INV BOARD 1A
INV BOARD 1A
INV BOARD 1B
NOISE FILTER
1A
NOISE FILTER
1B
FAN INV BOARD 1B
3~
CN3
L1 L2 L3 N
ELB
TERMINAL BOX
MAIN CIRCUIT
TO SUB CIRCUIT
5 PINS
6 PINS
CONTROL BOARD 2A CN62
INV BOX 1A
INV BOX 1B
FOUR-WAY VALVE
MV1A
ELECTRONIC
LEV1AS1
LEV1BS1
LEV1AS2
LEV1BS2
LEV
BOARD 1S1
LEV
BOARD 1S2
CONVERSION
K75
K76
KD1
KD2
K31
K32
K33
K34
K38
K39
t°
t°
t°
t°
t°
t°
t°
t°
t°
LP1A
LOW PRESSURE SENSOR 1A
HP1A
HIGH PRESSURE SENSOR 1A
LP1B
LOW PRESSURE SENSOR 1B
HP1B
HIGH PRESSURE SENSOR 1B
TERMINAL BOX
R31A
TH3 AIR HEAT EXCHANGER LIQUID REF TEMP. 1A
TH4 AIR HEAT EXCHANGER LIQUID REF TEMP. 1B
TH5 WATER HEAT EXCHANGER LIQUID REF TEMP. 1A
TH6 WATER HEAT EXCHANGER LIQUID REF TEMP. 1B
TH12 WATER OUTLET TEMP.
t°
TH9 OUTDOOR TEMP.
t°
t°
TH8 ACC INLET REF TEMP. 1B
TH7 ACC INLET REF TEMP. 1A
FOUR-WAY VALVE 1B
MV1B
TERMINAL BOX
M1 M2
A B S
SG
CNS2
YELLOW
CN102
CNIT
RED
A B
A B S
TB3
TB7
TRANSMISSION
CN04
RED
LED1: INDOOR SYSTEM
POWER SUPPLY
CN33
RED
X16
CN34
BLACK
CN35
BLUE
X18
X20
X14
X16
X18
X20
CN53
RELAY BOARD 1A
CN52
CN39
TERMINAL
BOX
OPTIONAL
REMOTE
CONTROLLER
RA
RB
K95
K96
K91
K92
11)
12)
K01
K02
K93
K94
9)
10)
K23
1)
2) 3)
4)
7)
8)
CN01
RED
CN02
RED
CN03
RED
CN01
RED
CN02
RED
CN03
RED
CN201
CNDC
CONTROL POWER
PINK
CN801
YELLOW
CN105
CNLVA
BLUE
CNLVB
RED
CNLVC
CNLVD
CN40
CN41
POWER SUPPLY SWITCHING
CENTRALIZED-SYSTEM
ON
OFF
CNIT
RED
CNS2
YELLOW
CN102
CN501
X01
CN512YELLOW
X09
X08
CN511BLUE
X07
X06
X05
X04
CN510
CN2B
CN4B
BLACK
CN61
GREEN
CN4A
BLACK
CN2A
CN2
CN332
BLUE
CN52C2
GREEN
CN52C
RED
BLACK
CNTYP1
CN409
CN406
YELLOW
CN405
BLUE
CN404
BLACK
CN402
GREEN
CN401
CN63LS
RED
CN63L2
BLACK
CN63HS
CN63H2
GREEN
CONTROL BOARD 1A
CN408
CN407
RED
F01
3.15A T
CNAC
RED
CNRL
BLACK
CNAC2
LED1
LED3:
1
ON
OFF
2
SW421
SWP3
ENTER
SWP2
DOWN
SWP1
UP
SWU1
1ST
10TH
SWU2
10
1
SW3
ON
OFF
10
1
ON
OFF
SW2
10
1
ON
OFF
SW1
FOR VARIOUS SETTINGS
LED4: BOARD CONTROL POWER
REMOTE CONTROLLER
LED2: CPU IN OPERATION
CN3A
BLUE
CN142A
BLACK
CN142B
BLUE
CN142C
CN142D
BLUE
EAHV ONLY
EAHV ONLY
ELECTRONIC
LEV1AM
LEV1BM
EAHV ONLY
CN201
BLUE
CONNECTION
BOARD 1A
CN202
RED
P
P
63H1A
63H1B
HIGH VOLTAGE
KB1
KB2
WATER TEMP.
SETTING
+
SG1
KG1
CN421
BLACK
K41
K42
5)
6)
K40K25
REMOTE CONTACT
9) PUMP INTERLOCK (K01, K02)
10) COOLING/HEATING SWITCHING (K93, K94)
11) FAN MODE (K91, K92)
12) RUN (K95, K96)
7) DEMAND (K23, K25)
8) FLOW SWITCH (K23, K24)
CNVOUT
YELLOW
R41A
HIGH VOLTAGE
250 V AC
LIT WHILE ENERGIZED
BOARD
EXPANSION
EXPANSION
SWITCH 1B
SWITCH 1A
TRANSMISSION
POWER CIRCUIT
VALVE
ELECTRONIC
EXPANSION
VALVE
VALVE
ELECTRONIC
EXPANSION
VALVE
ELECTRONIC
EXPANSION
VALVE
ELECTRONIC
EXPANSION
VALVE
CONTROL BOX
COOLING FAN
RF2
CONTROL BOX
COOLING FAN
RF1
POWER BOARD
1A
CIRCUIT
CNEX
CN105
RED WHITE
BLACK
TB1B
TB1A
V
W
CNINV
F121
700 V DC
4A T
CNSNR
CNVDC
SW001
RSH01/02
C151, C152
CNINV
F121
700 V DC
4A T
CNSNR
CNVDC
SW001
CT12
R31,R33,
R35
R30,R32,
R34
SC-V
CT22
SC-U
+
+
DCL
BLACK
WHITE
RED
THHS
RED
U
ZNR1
BLACK
SC-L1
FT-N
SC-P2
CN1
SC-W
SC-L3
WHITE
SC-L2
CN43
CN6
IPM
SC-P1
FT-P
CT3
C1
CN2
CNTYP
BLACK
RSH1
CN5
RED
+
D1
R4
-
Z5
WHITE
F4
250 V AC
6.3A T
R5
DSA
CN4
BLUE
RED
BLACK
TB21
CN1A
CN2
U
CN1B
TB23
F1,F2,F3
250 V AC
6.3A T
DIODE
STACK
TB22
R6
C11
CT12
C31,C33,
C35,C37
R31,R33,
R35
R30,R32,
R34
3
SC-V
CT22
SC-U
1
2
DCL
BLACK
72C1
WHITE
RED
RED
THHS
RED
C100
U
ZNR1
BLACK
SC-L1
FT-N
SC-P2
CN1
SC-W
SC-L3
WHITE
SC-L2
CN43
CN6
IPM
4
SC-P1
FT-P
BLACK
C30,C32,
C34,C36
RED
CT3
C1
CN2
CNTYP
BLACK
R1,R5
BLACK
RSH1
V
W
CN1A
CN1B
F1,F2,F3
250 V AC
6.3A T
NOISE FILTER
NOISE FILTER
RELAY
NOTE 4
NOTE 4
U
Z4
BLUE
LED1: RUN (LIT)
/ABNORMAL (BLINK)
LED4: CPU IN OPERATION
CN83
BLACK
CN82
BLUE
CN80
CN81
GREEN
FAN MOTOR 1A
(HEAT EXCHANGER)
LED1: RUN (LIT)
/ABNORMAL (BLINK)
COMPRESSOR
1A
COMPRESSOR
1B
BLUE
TO SUB CIRCUIT
INV BOX 2B
RED WHITE
BLACK BLUE
WHITE
RED
BLACK
BLUE
NOISE FILTER
NOISE FILTER
TB21
TB23
TB22
BLACK
RED
LED1: RUN (LIT)
/ABNORMAL (BLINK)
C31,C33,
C35,C37
C30,C32,
C34,C36
3
1
2
72C2
RED
C100
4
R1,R5
BLACK
LED1: RUN (LIT)
/ABNORMAL (BLINK)
LED4: CPU IN OPERATION
CN83
BLACK
CN82
BLUE
CN80
CN81
GREEN
RSH01/02
C151,C152
FAN MOTOR 1B
(HEAT EXCHANGER)
TB24
TB24
(PAR-W31MAA)
K24
IT
TERMINAL
NOTE 3
NOTE 7
a previous notice and might change.
The specification of the product is for the improvement
1
2
3
1
2
3
1
2
3
1
2
3
M
M
M
M
M
M
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
7
6
5
4
3
2
1
5
4
3
2
1
6 5 4 2 1
1 3
1 3
5 6 7
1 2
2 1
4 3 2 1
2 1
4 3 2 1
1
2
2
1
7
5
3
1
7
5
3
1
7
5
3
1
3
1
1
3
4
5
6
1
2
3
2
1
2
1
5
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
2
1
2
1
2
1
2
1
2
1
3
2
1
3
2
1
3
2
1
3
2
1
4
3
2
1
6
5
4
3
2
1
4
3
2
1
1
2
4
5
3
1
1 2 3 4
1 2 3 4
1 2 3 4 5
1 2 3 4
3 2
6 5 2
6 5 2
4 3 1
4 3 1
4 3 2 1
4 3 2 1
3 1
1 2
1
2
4
5
6
1
2
5
6
7
1
2
4
5
6
1
2
3
4
5
6
5
4
3
2
1
1
2
3
4
1
2
4
1
7
4
1
M
2 1
2
1
7
6
5
1
3
1
4
1
t°
3~
MS
1
2
3
4
5
6
6
5
3
1
1 3
1 3
1
3
3 1
4 1
1
2
4
5
6
1
2
3
4
5
6
5
4
3
2
1
1
2
3
4
1
2
4
1
7
4
1
3~
M
t°
3~
MS
2 1
4
1
7
6
5
1
2
1
3
1
3 1
4 1
1 2 3 4
1
3
1 2
1 2 3 4 5
1~
M
1~
M
1 3
1 4 7
3 6
1 7
1 7
1 7
1
4
9
Note1. The broken lines indicate the optional parts,field-supplied parts,and field work.
Note2. Dashed lines indicate control box.
Note3. For modules in the same unit, provide daisy-chain wiring between M1, M2 and SG.
Note4. The control box has many parts charged with high voltage in it.
Before inspecting the inside of the control box, be sure to turn off the power supply
and leave it alone for at least 10 minutes and then confirm that the voltage between
the tab terminal (FT-P and FT-N) declined sufficiently (to 20 V DC or less).
Note5. Faston terminals have a locking function.
Press the tab in the middle of the terminals to remove them.
Check that the terminals are securely locked in place after insertion.
Note6. Remove the short circuit wire between the terminals K23 and K24 to connect a flow switch.
Note7. Be sure to connect the wires from terminals K01 and K02 to the interlock contact on the pump.
A short-circuit may cause abnormal stop or malfunctions.
Note8. Operation signals can be received from through the No-voltage contact.
Note9. Use a 4-20mA signal output device with insulation.
Feedig 30mA or more current may damage the circuit board.
Note10. Make sure that on site terminal connection is correct.
With wrong connection, operation error may occur.
Note11. Leave a space of at least 5 cm between the low voltage external wiring (No-voltage contact input
and remote controller wiring) and wiring of 100V or greater.
Do not place them in the same conduit tube or cabtyre cable as this will damage the circuit board.
Note12. When cabtyre cable is used for the control cable wiring, use a separate cabtyre cable for the
following wiring.
Using the same cabtyre cable may cause malfunctions and damage to the unit.
(a) Optional remote controller wiring
(b) No-voltage contact input wiring
(c) No-voltage contact output wiring
(d) Analog input wiring
Note13. Use a contact that takes 12VDC 1mA for No-voltage contact input.
When the power voltage is 380V-400V-415V, No-voltage contact output will be 220VAC-230VAC-240VAC.
The current range must be between 10mA and 1A.
NOTE 6
MANUAL SWITCH
1) REMOTE - LOCAL
2) HEATING-COOLING
3) FORCED - NORMAL
4) ON - OFF
TH2 DISCHARGE REF TEMP. 1B
TH10 WATER INLET TEMP. 1 (UPSTREAM)
TH11 WATER INLET TEMP. 2 (DOWNSTREAM)
TH1 DISCHARGE REF TEMP. 1A
6) ANTI FREEZE (K40, K41)
5) MODE CHANGE (K40, K42)
DEFROST
SIGNAL OUTPUT
PUMP OPERATION
COMMAND OUTPUT
1. Product Specifications
EAHV-P1500, 1800YB
EACV-P1500, 1800YB
a previous notice and might change.
The specification of the product is for the improvement
SUB CIRCUIT
FOUR-WAY
MV2A
LEV2AS1
LEV2BS1
LEV2AS2
LEV2BS2
LEV
BOARD 2S1
LEV
BOARD 2S2
LOW PRESSURE SENSOR 2A
LOW PRESSURE SENSOR 2B
HIGH PRESSURE SENSOR 2B
HIGH PRESSURE SENSOR 2A
LP2A
HP2A
LP2B
HP2B
R32A
TH103 AIR HEAT EXCHANGER LIQUID REF TEMP. 2A
TH104 AIR HEAT EXCHANGER LIQUID REF TEMP. 2B
TH105 WATER HEAT EXCHANGER LIQUID REF TEMP. 2A
TH106 WATER HEAT EXCHANGER LIQUID REF TEMP. 2B
TH108 ACC INLET REF TEMP. 2B
TH107 ACC INLET REF TEMP. 2A
BLUE
BLACK
RED
CONTROL BOX
CN33
X16
CN34
CN35
X18
X20
X14
X16
X18
X20
CN53
RELAY BOARD 2A
CN52
CN39
CN01
CN02
CN03
RED
RED
RED
CN01
CN02
CN03
RED
RED
RED
TERMINAL BLOCK A
TERMINAL BLOCK B
TRANSMISSION POWER BOARD TB3
CNDC
CN801
CNLVA
X01
CN52C2
CN52C
LED3:
1
2
SWP3
SWP2
DOWN
UP
10
10
10
CNDC
CN801
YELLOW
CNLVA
CN52C2
CN52C
LED1
LIT WHILE ENERGIZED
1
2
DOWN
SWP1
UP
SWU1 SWU2
SW3
SW2
SW1
FOR VARIOUS SETTINGS
LED4: BOARD CONTROL POWER
REMOTE CONTROLLER
LED2: CPU IN OPERATION
CN501
CN62
GREEN
CONTROL POWER
PINK
BLUE
CNLVB
RED
CNLVC
CNLVD
BLACK
CN2B
CN4B
CN61
GREEN
BLACK
CN4A
CN2A
CN2
BLUE
CN332
GREEN
RED
BLACK
CNTYP1
CN409
CN405
BLUE
CN404
BLACK
CN402
GREEN
CN401
CN63LS
RED
CN63L2
BLACK
CN63HS
CN63H2
GREEN
CONTROL BOARD 2A
CN407
RED
F01
3.15A T
CNAC
RED
CNRL
BLACK
CNAC2
1
ON
OFF
2
SW421
DOWN
UP
10
1
ON
OFF
10
1
ON
OFF
10
1
ON
OFF
ENTER
DOWN
UP
1ST
10TH
RF4
MV2B
EAHV ONLY
EAHV ONLY
LEV2AM
CN201
CONNECTION
CN202
BLUE
RED
P
P
63H2A
63H2B
SWITCH 2A
HIGH VOLTAGE
SUPPLEMENTARY
RP1
RP2
TERMINAL BOX
TERMINAL BOX
K4
YELLOW
CN406
TH117 EXTERNAL WATER SENSOR 1 (OPTIONAL)
TH116 EXTERNAL WATER SENSOR 2 (OPTIONAL)
K3
K2
K1
BOX
X06
CN511
CN142C
KC2
KC1
EAHV ONLY
R42A
BOARD 2A
250 V AC
ELECTRONIC
EXPANSION
ELECTRONIC
TERMINAL
COOLING FAN
CONTROL BOX
RF3
COOLING FAN
VALVE
ELECTRONIC
EXPANSION
VALVE
LEV2BM
EXPANSION
VALVE
ELECTRONIC
EXPANSION
VALVE
ELECTRONIC
EXPANSION
VALVE
ELECTRONIC
EXPANSION
VALVE
VALVE 2A
HEATER SIGNAL
SWITCH 2B
HIGH VOLTAGE
CIRCUIT
FOUR-WAY
VALVE 2B
TERMINAL BOX
POWER
RUN
ERROR
1 2 3 4 5 6
CN2
DISPLAY
2 1
CN1
1 2 3 4
BOARD
CN005
CNV002
CNEX
CT12
C31,C33,
C35,C37
R31,R33
R35
R30,R32
R34
SC-V
CT22
SC-U
BLACK
WHITE
RED
THHS
RED
BLACK
SC-L1
FT-N
SC-P2
CN1
SC-W
C34,C36
SC-L3
WHITE
SC-L2
CN43
CN6
IPM
SC-P1
FT-P
BLACK
C30,C32,
RED
CT3
CN2
CNTYP
BLACK
CNINV
4A T
F121
CNSNR
CNVDC
CN5
RED
D1
R4
Z5
F4
6.3A T
R5
DSA
CN4
BLUE
CN1A
CN2
U
CN1B
F1,F2,F3
250 V AC
6.3A T
R6
C11
CT12
C31,C33,
C35,C37
R31,R33
R35
R30,R32,
R34
SC-V
CT22
SC-U
BLACK
WHITE
RED
THHS
RED
U
ZNR1
BLACK
SC-L1
FT-N
SC-P2
CN1
SC-W
C34,C36
SC-L3
WHITE
SC-L2
CN43
CN6
IPM
SC-P1
FT-P
C30,C32,
CT3
C1
CN2
CNTYP
BLACK
RSH1
RSH01/02
C151,C152
CNINV
700 V DC
4A T
F121
CNSNR
CNVDC
CN1A
CN1B
F1,F2,F3
250 V AC
6.3A T
NOTE 4
NOTE 4
U
Z4
BLUE
CN3
RED
WHITE
BLACK
RED
WHITE
BLACK
BLUE
INV BOX 2A
INV BOX 2B
(HEAT EXCHANGER)
FAN MOTOR 2A
(HEAT EXCHANGER)
FAN MOTOR 2B
LED1: RUN (LIT)
LED4: CPU IN OPERATION
/ABNORMAL (BLINK)
CN83
BLACK
CN82
BLUE
CN80
CN81
GREEN
72C1
RED
BLACK
DCL
3
1
2
C100
4
R1,R5
BLACK
RED
LED1: RUN (LIT)
/ABNORMAL (BLINK)
LED1: RUN (LIT)
/ABNORMAL (BLINK)
LED1: RUN (LIT)
LED4: CPU IN OPERATION
/ABNORMAL (BLINK)
CN83
BLACK
CN82
BLUE
CN80
CN81
GREEN
700 V DC
RSH01/02
C151,C152
72C2
RED
BLACK
DCL
3
1
2
C100
4
R1,R5
RELAY
WHITE
RED
BLACK
BLUE
BLACK
WHITE
RED
BLUE
TB21
TB23
TB22
TB21
TB23
TB22
250 V AC
DIODE
STACK
COMPRESSOR
2A
COMPRESSOR
2B
NOISE FILTER
NOISE FILTER
NOISE FILTER
NOISE FILTER
TB24
TB24
OUTPUT
TO MAIN CIRCUIT
BLUE
OUTLET
SWITCHING
6
5
72C1
6
5
72C2
W
V
U
TB2B
TB2A
V
W
U
V
W
U
TO TERMINAL BOX
+
+
U
ZNR1
P
N
C1
RSH1
IPM
6
1
ON
OFF
SW001
+
-
L3
L
L2
L1
+
P
N
W
V
U
IPM
6
1
ON
OFF
SW001
CNTYP2
BLACK
L3
L
L2
L1
+
+
N
L1 L2 L3 N
L1 L2 L3 N
N
FAN INV BOARD 2A
FAN INV BOARD 2B
INV BOARD 2A
INV BOARD 2B
NOISE FILTER
2A
NOISE FILTER
2B
WATER TEMP.
3~
M
3~
M
3~
MS
3~
MS
1~
M
1~
M
M
M
M
M
M
M
t°
t°
t°
t°
t°
t°
t°
t°
t°
t°
t°
t°
1 3
1 3
5 6 7
2 1
2 1
2 1
4 3 2 1
4 3 2 1
6 5 4 2 1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
3
1
1
2
2
1
3
1
3
1
2
1
2
1
1
2
3
9
6
4
3
2
1
2
1
1
2
4
5
4
3
2
1
4
3
2
1
4
3
2
1
3
2
1
1
2
3
1
2
3
1
2
3
1
2
3
3
2
1
3
2
1
3
2
1
2
1
2
1
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
6
4
3
2
1
1
3
4
5
6
2
1
4
1
1
3
765
1
3
1
6
5
3
1
2
1
4
1
765
1
3
1
6
5
4
3
2
1
1
2
3
4
1
2
1
2
3
4
5
4
1
7
4
1
6
5
4
3
2
1
1
2
3
4
1
2
1
2
3
4
5
4
1
7
4
1
1
2
5
6
7
1
2
4
5
6
1
2
4
5
6
1
2
4
5
6
2 1
1
2
3
4
5
6
1 3
3 1
4 1
3 1
4 1
1 3
1 3
3 6
1 4 7
1 7
1 7
1 7
2 1
3 1
5 6
3
1
TH101 DISCHARGE REF TEMP. 2A
TH102 DISCHARGE REF TEMP. 2B
1. Product Specifications
When using a local controller, refer to the table below for the types of input/output signals that are available and the
operations that correspond to the signals.
External Input/Output
Input
type
Dry contact
ON (Close)
OFF (Open)
Terminal block
(a)UNIT OPERATION
Run/Stop
The unit will go into operation when the water
temperature drops below the preset temperature.
The unit will stop except when the unit is in
the Anti-Freeze mode.
K95-K96
(b)MODE CHANGE
*EAHV-P****YBL
EAHV-P****YBL-H
Heating
ECO/Heating
Heating ECO mode (EAHV-P****YBL: When
"COOLING/HEATING SWITCHING" contact
(item (i) below) is ON, this mode is enabled.)
Heating mode (EAHV-P****YBL: When
"COOLING/ HEATING SWITCHING" contact
(item (i) below) is ON, this mode is enabled.)
K40-K42
(c)FAN MODE
Forced/
Normal
When the outdoor temperature is 5ºC or less, the
fan will remain in operation after the compressor
has stopped.
The fan will stop when the compressor
stops.
K91-K92
(d)ANTI FREEZE
*EAHV-P****YBL
EAHV-P****YBL-H
On/Off
The unit will operate in the Anti-Freeze mode
(with the target temperature 30ºC) when the
contact status of (a) "UNIT OPERATION" is
"Stop" or the ON/OFF button on the remote
controller is turned off. (EAHV-P****YBL: When
"COOLING/HEATING SWITCHING" contact
(item (i) below) is ON, this mode is enabled.)
The unit will operate according to the status
of the "UNIT OPERATION" contact (item (a)
above) or the ON/OFF command from the
remote controller.
K40-K41
(e)FLOW SWITCH
Normal/Error
The unit is allowed to operate.
The unit will not operate.
K23-K24
(f)PUMP INTERLOCK
Normal/Error
The unit is allowed to operate.
The unit will not operate.
K01-K02
(g)PEAK-DEMAND
CONTROL
On/Off
The unit will operate at or below the maximum
capacity level that was set for the Peak-demand
control setting.
The unit will operate at or below the
maximum capacity.
K23-K25
(h)OUTLET WATER
TEMP SWITCHING
2nd/1st
Setting temp 2
(Refer to page 80 Settings table)
Setting temp 1
(Refer to page 80 Settings table)
KC1-KC2
(i)COOLING/HEATING
SWITCHING
*EAHV-P****YBL
Heating/
Cooling
Heating mode
Cooling mode
K93-K94
Analog
Terminal block
Input type
Action
(j)WATER TEMP SETTING/
CAPACITY CONTROL SIGNAL
Water temperature or capacity control signal can be set by using the external analog input to
the CN421 on the MAIN circuit board. One analog input type can be selected from the following
types: 4-20 mA, 1-5 V, 0-10 V, or 2-10 V.
*Use a 4-20 mA signal output devise with insulation.
SG1(+)-KG1(-)
(k)EXTERNAL WATER SENSOR 1
(optional)
For simultaneous operating group
K1-K2
(l)EXTERNAL WATER SENSOR 2
(optional)
For identical water system group
K3-K4
Output
type
Contact type
Conditions in which the contact closes
(turns on)
Conditions in which the contact opens
(turns off)
Terminal block
(m)ERROR INDICATOR Close/Open
The unit has made an abnormal stop.
During normal operation
K33-K34
(n)OPERATION
INDICATOR
Close/Open
The "UNIT OPERATION" contact (item (a) above)
or the ON/OFF button on the remote controller is
ON.
The "UNIT OPERATION" contact (item (a)
above) or the ON/OFF button on the remote
controller is OFF.
K31-K32
(o)PUMP OPERATION
COMMAND
Close/Open
The pump will operate according to the status of
the "UNIT OPERATION" contact or the ON/OFF
button on the remote controller button.
Under all conditions other than the ones
listed on the left
K75-K76
(p)SUPPLEMENTARY
HEATER SIGNAL
Close/Open
Water and outdoor temperature has dropped
below a setting water temperature and a set
outdoor temperature.
Water temperature is at or above a set
water temperature +2ºC or the outdoor
temperature is at or above a set outdoor
temperature +2ºC.
RP1-RP2
(q)DEFROST SIGNAL
Close/Open
The unit is in defrost mode.
The unit is not in defrost mode.
KD1-KD2
(r)DRAIN PAN HEATER
SIGNAL
Close/Open
Outdoor temperature has dropped below a set
outdoor temperature.
Outdoor temperature is at or above a set
outdoor temperature +2ºC.
KB1-KB2
(s)HEATING
OPERATION
DISPLAY
Close/Open
The unit is in heating mode.
The unit is in cooling mode.
K38-K39
RC/M-NET
REMOTE
CONTROLLER
PAR-W31MAA
RA-RB
Centralized controller
AE-200
A-B
M-NET
-
M1-M2
1. Product Specifications
Input and output correspondence table
○: Input and output signal is enable.
−: Invalid
*Invalid when the one pump system
Terminal block
ON
OFF
System leader unit Group leader unit
SUB unit
No-voltage
contact input
Run
K95-K96
Run
Stop
○
−
−
Fan mode
K91-K92
Forced
Normal
○
−
−
Cooling/Heating
switching
K93-K94
Heating
Cooling
○
−
−
Pump interlock
K01-K02
Normal
Error
○
○
○*
Anti freeze
K40-K41
ON
OFF
○
−
−
Flow switch
K23-K24
Normal
Error
○
○
○*
Outlet water temp.
switching
KC1-KC2
2nd
1st
○
−
−
Demand
K23-K25
ON
OFF
○
−
−
Mode change
K40-K42
Heating ECO
Heating
○
−
−
Analog input
Water temp. setting /
Capacity control signal
SG1(+)-KG1(-) 4-20mA,0-10,2-10V,1-5V
○
−
−
External water sensor 1
(Option)
K1-K2
For simultaneous operating group
○
○
−
External water sensor 2
(Option)
K3-K4
For identical water system group
○
−
−
No-voltage
contact output
Supplementary heater
signal output
RP1-RP2
During the low outdoor and water
temperature is ON.
○
○
○
Defrost signal output
KD1-KD2
During the defrosting operation is ON.
○
○
○
Heating operation
display
K38-K39
Heating
Cooling
○
○
○
Operation display output
K31-K32
During the operation command reception is
ON.
○
○
○
Error display output
K33-K34
While abnormally stop is ON.
○
○
○
Pump operation
command output
K75-K76
ON is when the pump is required.
○
○
○*
Drain pan heater signal
output
KB1-KB2
During the low outdoor temperature is ON.
○
○
○
RC
Remote controller
RA-RB
PAR-W31MAA
○
−
−
Centralized controller
A-B
AE-200
○
−
−
1. Product Specifications
(+)
(-)
External signal interface
K95
K96
K91
K92
K94
K93
K01
K02
2
K
1
K
2
C
K
1
C
K
K3
K75
K76
KB1
KB2
K31
K32
K33
K34
KD1
KD2
9
3
K
8
3
K
2
P
R
1
P
R
K4
SG1 KG1
K40
K41
K42
K23
K24
K25
M2
M1
S
B
A
RA
RB
L1
L2
L3
N
Centralized controller
(AE-200)
M-NET
Transmission line
Supplementary
heater signal
output
Defrost signal
output
Heating operation
display output
Operation display
output
Error display
output
Pump operation
command output
Drain pan heater
signal output
Optional remote
controller
(PAR-W31MAA)
No voltage contact input
No-voltage contact output
Run
Fan mode
Cooling/Heating
switching
Pump interlock
Anti freeze
Mode change
Flow switch
Demand
Outlet water temp.
switching
External water sensor 2
(option)
External water sensor 1
(option)
Water temp. setting
or
Capacity control signal
Analog input 4-20mA/
1-5V/0-10V/2-10V
ON/OFF
(Run/Stop)
(Heating/Cooling)
(Forced/Normal)
(Normal/Error)
(ON/OFF)
(Heating ECO/
Heating)
(Normal/Error)
(ON/OFF)
(2nd/1st)
Power supply
1. Product Specifications
1-5. Optional parts
1-5-1. Piping Kit DT-01HK (Only for Inside header (-N))
Refer to Installation/Instructions Manual.
1-5-2. Connection Piping Kit DT-02HK (Only for Inside header (-N))
Refer to Installation/Instructions Manual.
No.
Parts name
Size and shape
Quantity
No.
Parts name
Size and shape
Quantity
1
SIDE PANEL
1
6
VICTAULIC JOINT
4
2
PANEL BL
1
7
PIPE CAP
2
3
PANEL BR
1
8
SADDLE
1
4
STRAUB JOINT
2
9
BOLT M5
1
5
JOINT PIPE (SHORT)
2
329
569
120
200
48
248
187
591
7
180
48
165
591
7
168
30
226
195
217
111
120
80
165
100
No.
Parts name
Size and shape
Quantity
No.
Parts name
Size and shape
Quantity
1
PANEL BL
2
5
STRAUB JOINT
2
2
PANEL BR
2
6
SADDLE
2
3
JOINT PIPE (LONG)
2
7
BOLT M5
1
4
VICTAULIC JOINT
2
187
591
7
195
217
111
165
591
7
168
30
226
165
706
120
80
200
48
248
1. Product Specifications
1-5-3. Fin Guard DT-150FG
Parts list
FIN GUARD
FRAME 1
FRAME 2
FRAME 3
FRAME 4
2 pcs.
2 pcs.
2 pcs.
2 pcs.
PLATE
SCREWS
4 pcs.
28 pcs.
32 pcs.
(1)
(3)
(4)
(5)
(6)
(2)
(7)
308
938
1536
45
20
12
940
940
980
980
1. Product Specifications
Installing the fin guard
(1) Attach four types of frames to each position.
Screw down Frames 1 and 2 on the panel with M5 screws at
the four positions indicated with arrows in the figure.
* Screw down Frames 1 and 2 in the same way on the other
side.
Screw down Frames 3 and 4 on the panel with M5 screws at
the six positions indicated with arrows in the figure.
* Screw down Frames 3 and 4 in the same way on the other
side.
(2) Attach the fin guards to four sides.
(3) Attach the plates according to the figure below.
Fix the fin guards at the positions indicated with arrows in the figure with the supplied M5 screws. (Eight screws are used to fix
each fin guard.)
Attach the plates at the positions indicated with circles. (Seven plates are used for each fin guard.)
• In the case of two units
Panel
Frame 1
Frame 2
Frame 4
Frame 3
Panel
Plate
Fin guard
Fin guard
DT-150FG × 2
DT-150FG × 1
Unit
Unit
Unit
Unit
or
Fix on the pipe for air-heat exchanger.
Fix on the frame of fin guard.
1. Product Specifications
1-5-4. Remote controller PAR-W31MAA
Refer to 6-1. PAR-W31MAA specifications.
1. Product Specifications
1-5-5. External water temperature sensor TW-TH16
1. Required parts for installing a external water temperature sensor
A) External water temperature sensor
B) Cable for connecting between the sensor and the unit*
C) Cable terminal for connecting to the sensor and the unit terminal block*
(Terminals for M4 screws × 4)*
* A) and B) are field-supplied.
2. Installing a external water temperature sensor
As shown in the figures below, install the sensor at the merged part of water pipes or the load-side tank.
The sensor can be installed in either the vertical or the horizontal position. When installing the sensor in the
horizontal position, make sure to place the cable-access-hole side down.
3. Wiring for a external water temperature sensor
As shown in the figures below, connect the cable to the external water temperature sensor and the terminal block in
the unit control box.
On the unit side, connect the sensor cable to the terminals K1
and K2 (or K3 and K4)in the terminal block in the unit control box.
Connect the shielded cable to the ground terminal.
On the sensor side, as shown in the figure at right, run the cable
through d), c), and b), attach the field-supplied terminals for M4
screws to the cable, and then connect the terminals to the screws
e) and f) (terminal A and B).
Cut the shielded cable and leave it unconnected.
(On the unit side, the shielded cable should be connected to the
ground terminal already.)
Tighten the tightening screw d), and caulk the gap between the
tightening screw d) and cable a) to prevent water leakage.
*1 In a multiple module connection system, install the temperature sensor
where the cold/hot water from each module is sufficiently mixed to
provide a representative temperature.
*2 The temperature sensor must be installed on a pipe between the outlet
of the unit and the entrance to the load-side system.
Cable specifications
Size
Type
Maximum
length
2-core, 1.25 mm2 or larger
CVVS or CPEVS
20 m
Horizontal installation
Vertical installation
Note
Cable
External water temperature sensor
Control box
Terminal block in the unit control box
Unit
50
48
K2(K4)
K1(K3)
A
R 1/2
Sensor
Sensor characteristics
e)
f)
Terminal block on the sensor
M4 screw × 3
(Screw for cable terminal
installation)
A
B B
ø78
54
42
157
20
12
ø10
ø6
· Resistance value: R = 15 kΩ ± 3% (0°C)
· Numerical constant of B: 3460K
(Note) Run the sensor wiring at least 5 cm away from any wire that
carries a voltage of 100 V or more, and do not put the sensor
wiring in the same conduit tube with it.
Enlarged view of area A: Cable installation
Shielded cable (cut)
a) Cable (field-supplied)
b) Watertight sealing rubber
(Inner diameter ø11)
c) Washer (Inner diameter ø12)
d) Tightening screw (Inner diameter ø15)
2. Product Data
2. Product Data
2-1. Capacity tables
2-1-1. Correction by temperature
[Cold/hot water outlet/inlet temperature difference 5°C]
EAHV-P1500YB
EACV-P1500YB
■Cooling Capacity [Water]
140
120
100
160
180
200
220
5
10
15
20
25
30
Cold water outlet temperature (°C)
Cooling capacity (kW)
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
35
30
25
40
45
50
55
5
10
15
20
25
30
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
Power consumption (kW)
Cold water outlet temperature (°C)
2. Product Data
[Cold/hot water outlet/inlet temperature difference 5°C]
EAHV-P1500YB
■Heating Capacity
Outdoor air temperature (°C)
Heating capacity (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
55°C
50°C
30°C
35°C
40°C
45°C
80
90
100
110
120
130
140
150
160
170
180
Outdoor air temperature (°C)
Power consumption (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
30°C
35°C
55°C
50°C
45°C
40°C
30
35
40
45
50
55
60
65
2. Product Data
[Cold/hot water outlet/inlet temperature difference 5°C]
EAHV-P1800YB
EACV-P1800YB
■Cooling Capacity [Water]
5
10
15
20
25
30
Cold water outlet temperature (°C)
Cooling capacity (kW)
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
120
140
160
180
200
220
240
260
5
10
15
20
25
30
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
Power consumption (kW)
Cold water outlet temperature (°C)
30
35
40
45
50
55
60
65
70
2. Product Data
[Cold/hot water outlet/inlet temperature difference 5°C]
EAHV-P1800YB
■Heating Capacity
Outdoor air temperature (°C)
Heating capacity (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
55°C
50°C
30°C
35°C
40°C
45°C
80
100
120
140
160
180
200
220
Outdoor air temperature (°C)
Power consumption (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
30°C
35°C
55°C
50°C
45°C
40°C
40
45
50
55
60
65
70
2. Product Data
[Cold/hot water outlet/inlet temperature difference 7°C]
EAHV-P1500YB
EACV-P1500YB
■Cooling Capacity [Water]
140
120
100
160
180
200
220
5
10
15
20
25
30
Cold water outlet temperature (°C)
Cooling capacity (kW)
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
35
30
25
40
45
50
55
5
10
15
20
25
30
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
Power consumption (kW)
Cold water outlet temperature (°C)
2. Product Data
[Cold/hot water outlet/inlet temperature difference 7°C]
EAHV-P1500YB
■Heating Capacity
Outdoor air temperature (°C)
Heating capacity (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
55°C
50°C
30°C
35°C
40°C
45°C
80
90
100
110
120
130
140
150
160
170
180
Outdoor air temperature (°C)
Power consumption (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
30°C
35°C
55°C
50°C
45°C
40°C
30
35
40
45
50
55
60
65
2. Product Data
[Cold/hot water outlet/inlet temperature difference 7°C]
EAHV-P1800YB
EACV-P1800YB
■Cooling Capacity [Water]
5
10
15
20
25
30
Cold water outlet temperature (°C)
Cooling capacity (kW)
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
120
140
160
180
200
220
240
260
5
10
15
20
25
30
5,10,15°C
20°C
25°C
30°C
35°C
40°C
43°C
Power consumption (kW)
Cold water outlet temperature (°C)
30
35
40
45
50
55
60
65
70
2. Product Data
[Cold/hot water outlet/inlet temperature difference 7°C]
EAHV-P1800YB
■Heating Capacity
Outdoor air temperature (°C)
Heating capacity (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
55°C
50°C
30°C
35°C
40°C
45°C
80
100
120
140
160
180
200
220
Outdoor air temperature (°C)
Power consumption (kW)
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
30°C
35°C
55°C
50°C
45°C
40°C
40
45
50
55
60
65
70
2. Product Data
Cooling capacity: Cold water outlet/inlet temperature difference 5°C
* Pump is not included.
* Hatching area shows outlet/inlet temperature difference over 5°C.
* Pump is not included.
* Hatching area shows outlet/inlet temperature difference over 5°C.
Capacity change mode: Capacity priority
MODEL
EAHV-P1500YB, EACV-P1500YB
Cold water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
5
Cooling capacity
kW
169.3
169.3
169.3
169.3
169.3
169.3
169.3
162.2
154.9
147.5
139.9
132.1
127.4
Power consumption
kW
30.83
30.83
30.83
30.83
30.83
30.83
30.83
33.97
37.30
40.82
44.53
48.42
50.85
Cold water flow rate
m3/h
29.1
29.1
29.1
29.1
29.1
29.1
29.1
27.9
26.6
25.4
24.1
22.7
21.9
Water pressure loss
kPa
145
145
145
145
145
145
145
133
121
111
100
89
83
7
Cooling capacity
kW
184.5
184.5
184.5
184.5
184.5
184.5
184.5
175.9
167.3
158.7
150.0
141.2
136.0
Power consumption
kW
31.35
31.35
31.35
31.35
31.35
31.35
31.35
34.47
37.80
41.34
45.10
49.09
51.58
Cold water flow rate
m3/h
31.7
31.7
31.7
31.7
31.7
31.7
31.7
30.3
28.8
27.3
25.8
24.3
23.4
Water pressure loss
kPa
171
171
171
171
171
171
171
156
142
128
114
102
95
10
Cooling capacity
kW
202.8
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
31.98
31.98
31.98
31.98
31.98
31.98
31.98
35.21
38.60
42.22
46.07
50.14
52.69
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
33.4
31.9
30.3
28.6
26.8
25.7
Water pressure loss
kPa
196
196
196
196
196
196
196
189
173
156
140
123
114
15
Cooling capacity
kW
202.8
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
26.39
26.39
26.39
26.39
26.39
26.39
26.39
29.75
33.17
36.70
40.32
44.06
46.35
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
33.4
31.9
30.3
28.6
26.8
25.7
Water pressure loss
kPa
196
196
196
196
196
196
196
189
173
156
140
123
114
20
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
26.39
26.39
26.39
26.39
26.39
26.39
29.75
33.17
36.70
40.32
44.06
46.35
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
33.4
31.9
30.3
28.6
26.8
25.7
Water pressure loss
kPa
-
196
196
196
196
196
196
189
173
156
140
123
114
25
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
26.39
26.39
26.39
26.39
26.39
26.39
29.75
33.17
36.70
40.32
44.06
46.35
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
33.4
31.9
30.3
28.6
26.8
25.7
Water pressure loss
kPa
-
196
196
196
196
196
196
189
173
156
140
123
114
30
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
26.39
26.39
26.39
26.39
26.39
26.39
29.75
33.17
36.70
40.32
44.06
46.35
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
33.4
31.9
30.3
28.6
26.8
25.7
Water pressure loss
kPa
-
196
196
196
196
196
196
189
173
156
140
123
114
Capacity change mode: Capacity priority
MODEL
EAHV-P1800YB, EACV-P1800YB
Cold water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
5
Cooling capacity
kW
204.0
204.0
204.0
204.0
204.0
204.0
204.0
194.5
185.0
175.5
166.1
156.6
132.1
Power consumption
kW
41.27
41.27
41.27
41.27
41.27
41.27
41.27
45.03
49.00
53.24
57.77
62.59
52.86
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
33.5
31.8
30.2
28.6
26.9
22.7
Water pressure loss
kPa
196
196
196
196
196
196
196
190
172
155
140
124
89
7
Cooling capacity
kW
219.3
219.3
219.3
219.3
219.3
219.3
219.3
209.8
200.0
190.1
180.0
169.6
142.3
Power consumption
kW
42.25
42.25
42.25
42.25
42.25
42.25
42.25
46.06
50.17
54.47
59.01
63.84
53.64
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.7
31.0
29.2
24.5
Water pressure loss
kPa
196
196
196
196
196
196
196
196
196
182
164
146
103
10
Cooling capacity
kW
236.7
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
43.39
43.39
43.39
43.39
43.39
43.39
43.39
47.31
51.51
56.01
60.79
65.68
54.81
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.4
27.1
Water pressure loss
kPa
196
196
196
196
196
196
196
196
196
196
196
178
126
15
Cooling capacity
kW
236.7
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
36.06
36.06
36.06
36.06
36.06
36.06
36.06
40.03
44.10
48.29
52.59
56.83
47.91
Cold water flow rate
m3/h
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.4
27.1
Water pressure loss
kPa
196
196
196
196
196
196
196
196
196
196
196
178
126
20
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
36.06
36.06
36.06
36.06
36.06
36.06
40.03
44.10
48.29
52.59
56.83
47.91
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.4
27.1
Water pressure loss
kPa
-
196
196
196
196
196
196
196
196
196
196
178
126
25
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
36.06
36.06
36.06
36.06
36.06
36.06
40.03
44.10
48.29
52.59
56.83
47.91
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.4
27.1
Water pressure loss
kPa
-
196
196
196
196
196
196
196
196
196
196
178
126
30
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
36.06
36.06
36.06
36.06
36.06
36.06
40.03
44.10
48.29
52.59
56.83
47.91
Cold water flow rate
m3/h
-
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
34.0
32.4
27.1
Water pressure loss
kPa
-
196
196
196
196
196
196
196
196
196
196
178
126
2. Product Data
Cooling capacity: Cold water outlet/inlet temperature difference 7°C
* Pump is not included.
* Pump is not included.
Capacity change mode: Capacity priority
MODEL
EAHV-P1500YB, EACV-P1500YB
Cold water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
5
Cooling capacity
kW
169.3
169.3
169.3
169.3
169.3
169.3
169.3
162.2
154.9
147.5
139.9
132.1
127.4
Power consumption
kW
30.17
30.17
30.17
30.17
30.17
30.17
30.17
33.24
36.50
39.94
43.57
47.38
49.76
Cold water flow rate
m3/h
20.8
20.8
20.8
20.8
20.8
20.8
20.8
19.9
19.0
18.1
17.2
16.2
15.7
Water pressure loss
kPa
75
75
75
75
75
75
75
69
63
58
52
47
44
7
Cooling capacity
kW
184.5
184.5
184.5
184.5
184.5
184.5
184.5
175.9
167.3
158.7
150.0
141.2
136.0
Power consumption
kW
30.68
30.68
30.68
30.68
30.68
30.68
30.68
33.73
36.99
40.46
44.14
48.04
50.48
Cold water flow rate
m3/h
22.7
22.7
22.7
22.7
22.7
22.7
22.7
21.6
20.6
19.5
18.4
17.3
16.7
Water pressure loss
kPa
89
89
89
89
89
89
89
81
74
66
59
53
49
10
Cooling capacity
kW
202.8
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
31.35
31.35
31.35
31.35
31.35
31.35
31.35
34.45
37.78
41.31
45.08
49.06
51.56
Cold water flow rate
m3/h
24.9
24.9
24.9
24.9
24.9
24.9
24.9
23.9
22.8
21.6
20.4
19.2
18.4
Water pressure loss
kPa
107
107
107
107
107
107
107
99
90
81
73
65
59
15
Cooling capacity
kW
202.8
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
25.86
25.86
25.86
25.86
25.86
25.86
25.86
29.11
32.45
35.91
39.46
43.12
45.36
Cold water flow rate
m3/h
24.9
24.9
24.9
24.9
24.9
24.9
24.9
23.9
22.8
21.6
20.4
19.2
18.4
Water pressure loss
kPa
107
107
107
107
107
107
107
99
90
81
73
65
59
20
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
25.86
25.86
25.86
25.86
25.86
25.86
29.11
32.45
35.91
39.46
43.12
45.36
Cold water flow rate
m3/h
-
24.9
24.9
24.9
24.9
24.9
24.9
23.9
22.8
21.6
20.4
19.2
18.4
Water pressure loss
kPa
-
107
107
107
107
107
107
99
90
81
73
65
59
25
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
25.86
25.86
25.86
25.86
25.86
25.86
29.11
32.45
35.91
39.46
43.12
45.36
Cold water flow rate
m3/h
-
24.9
24.9
24.9
24.9
24.9
24.9
23.9
22.8
21.6
20.4
19.2
18.4
Water pressure loss
kPa
-
107
107
107
107
107
107
99
90
81
73
65
59
30
Cooling capacity
kW
-
202.8
202.8
202.8
202.8
202.8
202.8
194.3
185.3
175.9
166.2
156.0
149.7
Power consumption
kW
-
25.86
25.86
25.86
25.86
25.86
25.86
29.11
32.45
35.91
39.46
43.12
45.36
Cold water flow rate
m3/h
-
24.9
24.9
24.9
24.9
24.9
24.9
23.9
22.8
21.6
20.4
19.2
18.4
Water pressure loss
kPa
-
107
107
107
107
107
107
99
90
81
73
65
59
Capacity change mode: Capacity priority
MODEL
EAHV-P1800YB, EACV-P1800YB
Cold water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
5
Cooling capacity
kW
204.0
204.0
204.0
204.0
204.0
204.0
204.0
194.5
185.0
175.5
166.1
156.6
132.1
Power consumption
kW
40.35
40.35
40.35
40.35
40.35
40.35
40.35
43.94
47.81
51.95
56.37
61.07
51.58
Cold water flow rate
m3/h
25.1
25.1
25.1
25.1
25.1
25.1
25.1
23.9
22.7
21.6
20.4
19.2
16.2
Water pressure loss
kPa
108
108
108
108
108
108
108
99
89
81
73
65
47
7
Cooling capacity
kW
219.3
219.3
219.3
219.3
219.3
219.3
219.3
209.8
200.0
190.1
180.0
169.6
142.3
Power consumption
kW
41.52
41.52
41.52
41.52
41.52
41.52
41.52
45.11
48.99
53.14
57.58
62.29
52.34
Cold water flow rate
m3/h
26.9
26.9
26.9
26.9
26.9
26.9
26.9
25.8
24.6
23.4
22.1
20.8
17.5
Water pressure loss
kPa
124
124
124
124
124
124
124
114
104
95
85
75
54
10
Cooling capacity
kW
236.7
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
42.86
42.86
42.86
42.86
42.86
42.86
42.86
46.63
50.64
54.89
59.37
65.68
54.81
Cold water flow rate
m3/h
29.1
29.1
29.1
29.1
29.1
29.1
29.1
28.2
27.1
25.9
24.6
32.4
27.1
Water pressure loss
kPa
145
145
145
145
145
145
145
136
126
115
104
178
126
15
Cooling capacity
kW
236.7
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
35.63
35.63
35.63
35.63
35.63
35.63
35.63
39.46
43.36
47.33
51.36
55.45
46.74
Cold water flow rate
m3/h
29.1
29.1
29.1
29.1
29.1
29.1
29.1
28.2
27.1
25.9
24.6
23.1
19.3
Water pressure loss
kPa
145
145
145
145
145
145
145
136
126
115
104
92
65
20
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
35.63
35.63
35.63
35.63
35.63
35.63
39.46
43.36
47.33
51.36
55.45
46.74
Cold water flow rate
m3/h
-
29.1
29.1
29.1
29.1
29.1
29.1
28.2
27.1
25.9
24.6
23.1
19.3
Water pressure loss
kPa
-
145
145
145
145
145
145
136
126
115
104
92
65
25
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
35.63
35.63
35.63
35.63
35.63
35.63
39.46
43.36
47.33
51.36
55.45
46.74
Cold water flow rate
m3/h
-
29.1
29.1
29.1
29.1
29.1
29.1
28.2
27.1
25.9
24.6
23.1
19.3
Water pressure loss
kPa
-
145
145
145
145
145
145
136
126
115
104
92
65
30
Cooling capacity
kW
-
236.7
236.7
236.7
236.7
236.7
236.7
229.3
220.8
211.1
200.3
188.3
157.4
Power consumption
kW
-
35.63
35.63
35.63
35.63
35.63
35.63
39.46
43.36
47.33
51.36
55.45
46.74
Cold water flow rate
m3/h
-
29.1
29.1
29.1
29.1
29.1
29.1
28.2
27.1
25.9
24.6
23.1
19.3
Water pressure loss
kPa
-
145
145
145
145
145
145
136
126
115
104
92
65
2. Product Data
Heating capacity: Hot water outlet/inlet temperature difference 5°C
* Pump is not included.
* This table shows the capacity when the relative humidity is 85%.
* The performance is the value not including the defrost correction.
* Pump is not included.
* This table shows the capacity when the relative humidity is 85%.
* The performance is the value not including the defrost correction.
Capacity change mode: Capacity priority
MODEL
EAHV-P1500YB
Hot water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
30
Heating capacity
kW
102.9
120.1
138.6
150.0
150.0
162.6
162.6
162.6
162.6
-
-
-
-
Power consumption
kW
39.80
40.82
41.60
39.56
34.49
34.72
34.72
34.72
34.72
-
-
-
-
Hot water flow rate
m3/h
17.7
20.7
23.8
25.8
25.8
28.0
28.0
28.0
28.0
-
-
-
-
Water pressure loss
kPa
55
75
98
114
114
134
134
134
134
-
-
-
-
35
Heating capacity
kW
101.2
118.2
136.5
150.0
150.0
159.8
159.8
159.8
159.8
159.8
159.8
159.8
159.8
Power consumption
kW
42.43
43.66
44.65
43.48
38.29
37.89
37.89
37.89
37.89
37.89
37.89
37.89
37.89
Hot water flow rate
m3/h
17.4
20.3
23.5
25.8
25.8
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
Water pressure loss
kPa
53
72
95
114
114
130
130
130
130
130
130
130
130
40
Heating capacity
kW
99.0
116.0
134.1
150.0
150.0
156.9
156.9
156.9
156.9
156.9
156.9
156.9
156.9
Power consumption
kW
45.38
46.78
47.95
47.74
42.36
41.21
41.21
41.21
41.21
41.21
41.21
41.21
41.21
Hot water flow rate
m3/h
17
20
23.1
25.8
25.8
27
27
27
27
27
27
27
27
Water pressure loss
kPa
51
70
92
114
114
125
125
125
125
125
125
125
125
45
Heating capacity
kW
96.3
113.3
131.3
150.0
150.0
153.7
153.7
153.7
153.7
153.7
153.7
153.7
153.7
Power consumption
kW
48.64
50.18
51.49
52.41
46.75
44.69
44.69
44.69
44.69
44.69
44.69
44.69
44.69
Hot water flow rate
m3/h
16.6
19.5
22.6
25.8
25.8
26.4
26.4
26.4
26.4
26.4
26.4
26.4
26.4
Water pressure loss
kPa
49
66
88
114
114
120
120
120
120
120
120
120
120
50
Heating capacity
kW
-
110.3
128.3
147.1
150.0
154.5
154.5
154.5
154.5
154.5
154.5
154.5
154.5
Power consumption
kW
-
53.86
55.27
56.46
51.50
49.72
49.72
49.72
49.72
49.72
49.72
49.72
49.72
Hot water flow rate
m3/h
-
19.0
22.1
25.3
25.8
26.6
26.6
26.6
26.6
26.6
26.6
26.6
26.6
Water pressure loss
kPa
-
63
85
110
114
121
121
121
121
121
121
121
121
55
Heating capacity
kW
-
-
120.7
138.7
150.0
154.8
154.8
-
-
-
-
-
-
Power consumption
kW
-
-
57.31
58.48
56.66
55.12
55.12
-
-
-
-
-
-
Hot water flow rate
m3/h
-
-
20.8
23.9
25.8
26.6
26.6
-
-
-
-
-
-
Water pressure loss
kPa
-
-
75
99
114
121
121
-
-
-
-
-
-
Capacity change mode: Capacity priority
MODEL
EAHV-P1800YB
Hot water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
30
Heating capacity
kW
103.4
120.3
138.9
159.1
180.9
194.7
194.7
194.7
194.7
-
-
-
-
Power consumption
kW
41.82
42.64
43.39
44.07
44.67
44.99
44.99
44.99
44.99
-
-
-
-
Hot water flow rate
m3/h
17.8
20.7
23.9
27.4
31.1
33.5
33.5
33.5
33.5
-
-
-
-
Water pressure loss
kPa
56
75
99
129
165
190
190
190
190
-
-
-
-
35
Heating capacity
kW
101.4
118
136.3
156.3
178
191.9
191.9
191.9
191.9
191.9
191.9
191.9
191.9
Power consumption
kW
44.32
45.47
46.47
47.33
48.04
48.38
48.38
48.38
48.38
48.38
48.38
48.38
48.38
Hot water flow rate
m3/h
17.4
20.3
23.4
26.9
30.6
33.0
33.0
33.0
33.0
33.0
33.0
33.0
33.0
Water pressure loss
kPa
53
72
95
124
160
185
185
185
185
185
185
185
185
40
Heating capacity
kW
99.0
115.3
133.4
153.2
174.7
188.5
188.5
188.5
188.5
188.5
188.5
188.5
188.5
Power consumption
kW
47.18
48.56
49.76
50.77
51.59
52.00
52.00
52.00
52.00
52.00
52.00
52.00
52.00
Hot water flow rate
m3/h
17.0
19.8
22.9
26.4
30.0
32.4
32.4
32.4
32.4
32.4
32.4
32.4
32.4
Water pressure loss
kPa
51
68
91
120
153
178
178
178
178
178
178
178
178
45
Heating capacity
kW
96.1
112.4
130.3
149.9
171.0
184.5
184.5
184.5
184.5
184.5
184.5
184.5
184.5
Power consumption
kW
50.41
51.92
53.25
54.39
55.35
55.85
55.85
55.85
55.85
55.85
55.85
55.85
55.85
Hot water flow rate
m3/h
16.5
19.3
22.4
25.8
29.4
31.7
31.7
31.7
31.7
31.7
31.7
31.7
31.7
Water pressure loss
kPa
48
65
87
114
148
171
171
171
171
171
171
171
171
50
Heating capacity
kW
-
109.2
127.1
146.3
166.9
180
180
180
180
180
180
180
180
Power consumption
kW
-
55.54
56.94
58.20
59.31
59.90
59.90
59.90
59.90
59.90
59.90
59.90
59.90
Hot water flow rate
m3/h
-
18.8
21.9
25.2
28.7
31.0
31.0
31.0
31.0
31.0
31.0
31.0
31.0
Water pressure loss
kPa
-
62
83
109
141
164
164
164
164
164
164
164
164
55
Heating capacity
kW
-
-
123.6
142.5
162.4
174.9
174.9
-
-
-
-
-
-
Power consumption
kW
-
-
60.82
62.17
63.46
64.20
64.20
-
-
-
-
-
-
Hot water flow rate
m3/h
-
-
21.3
24.5
27.9
30.1
30.1
-
-
-
-
-
-
Water pressure loss
kPa
-
-
79
103
133
154
154
-
-
-
-
-
-
2. Product Data
Heating capacity: Hot water outlet/inlet temperature difference 7°C
* Pump is not included.
* Hatching area shows outlet/inlet temperature difference under 7°C.
* This table shows the capacity when the relative humidity is 85%.
* The performance is the value not including the defrost correction.
* Pump is not included.
* Hatching area shows outlet/inlet temperature difference under 7°C.
* This table shows the capacity when the relative humidity is 85%.
* The performance is the value not including the defrost correction.
Capacity change mode: Capacity priority
MODEL
EAHV-P1500YB
Hot water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
30
Heating capacity
kW
102.9
120.1
138.6
150.0
150.0
162.6
162.6
162.6
162.6
-
-
-
-
Power consumption
kW
38.98
39.91
40.68
38.68
33.73
33.95
33.95
33.95
33.95
-
-
-
-
Hot water flow rate
m3/h
12.9
14.8
17.0
18.4
18.4
20.0
20.0
20.0
20.0
-
-
-
-
Water pressure loss
kPa
30
39
51
59
59
70
70
70
70
-
-
-
-
35
Heating capacity
kW
101.2
118.2
136.5
150.0
150.0
159.8
159.8
159.8
159.8
159.8
159.8
159.8
159.8
Power consumption
kW
41.59
42.69
43.66
42.51
37.44
37.05
37.05
37.05
37.05
37.05
37.05
37.05
37.05
Hot water flow rate
m3/h
12.9
14.5
16.8
18.4
18.4
19.6
19.6
19.6
19.6
19.6
19.6
19.6
19.6
Water pressure loss
kPa
30
38
50
59
59
67
67
67
67
67
67
67
67
40
Heating capacity
kW
99.0
116.0
134.1
150.0
150.0
156.9
156.9
156.9
156.9
156.9
156.9
156.9
156.9
Power consumption
kW
44.57
45.75
46.88
46.68
41.42
40.30
40.30
40.30
40.30
40.30
40.30
40.30
40.30
Hot water flow rate
m3/h
12.9
14.3
16.5
18.4
18.4
19.3
19.3
19.3
19.3
19.3
19.3
19.3
19.3
Water pressure loss
kPa
30
37
48
59
59
65
65
65
65
65
65
65
65
45
Heating capacity
kW
96.3
113.3
131.3
150.0
150.0
153.7
153.7
153.7
153.7
153.7
153.7
153.7
153.7
Power consumption
kW
47.85
49.07
50.35
51.24
45.71
43.70
43.70
43.70
43.70
43.70
43.70
43.70
43.70
Hot water flow rate
m3/h
12.9
13.9
16.1
18.4
18.4
18.9
18.9
18.9
18.9
18.9
18.9
18.9
18.9
Water pressure loss
kPa
30
35
46
59
59
63
63
63
63
63
63
63
63
50
Heating capacity
kW
-
110.3
128.3
147.1
150.0
154.5
154.5
154.5
154.5
154.5
154.5
154.5
154.5
Power consumption
kW
-
52.66
54.04
55.21
50.36
48.62
48.62
48.62
48.62
48.62
48.62
48.62
48.62
Hot water flow rate
m3/h
-
13.6
15.8
18.1
18.4
19
19
19
19
19
19
19
19
Water pressure loss
kPa
-
33
44
58
59
63
63
63
63
63
63
63
63
55
Heating capacity
kW
-
-
120.7
138.7
150.0
154.8
154.8
-
-
-
-
-
-
Power consumption
kW
-
-
56.04
57.19
55.40
53.89
53.89
-
-
-
-
-
-
Hot water flow rate
m3/h
-
-
14.8
17
18.4
19
19
-
-
-
-
-
-
Water pressure loss
kPa
-
-
39
51
59
63
63
-
-
-
-
-
-
Capacity change mode: Capacity priority
MODEL
EAHV-P1800YB
Hot water
outlet
temperature
Outdoor air temperature
°CDB
-15
-10
-5
0
5
10
15
20
25
30
35
40
43
30
Heating capacity
kW
103.4
120.3
138.9
159.1
180.9
194.7
194.7
194.7
194.7
-
-
-
-
Power consumption
kW
41.23
42.64
42.75
43.42
44.01
44.32
44.32
44.32
44.32
-
-
-
-
Hot water flow rate
m3/h
12.9
20.7
17.1
19.5
22.2
23.9
23.9
23.9
23.9
-
-
-
-
Water pressure loss
kPa
30
75
52
66
85
99
99
99
99
-
-
-
-
35
Heating capacity
kW
101.4
118
136.3
156.3
178
191.9
191.9
191.9
191.9
191.9
191.9
191.9
191.9
Power consumption
kW
43.75
44.80
45.79
46.63
47.33
47.66
47.66
47.66
47.66
47.66
47.66
47.66
47.66
Hot water flow rate
m3/h
12.9
14.5
16.7
19.2
21.9
23.6
23.6
23.6
23.6
23.6
23.6
23.6
23.6
Water pressure loss
kPa
30
38
49
65
83
96
96
96
96
96
96
96
96
40
Heating capacity
kW
99.0
115.3
133.4
153.2
174.7
188.5
188.5
188.5
188.5
188.5
188.5
188.5
188.5
Power consumption
kW
46.63
48.56
49.02
50.02
50.83
51.24
51.24
51.24
51.24
51.24
51.24
51.24
51.24
Hot water flow rate
m3/h
12.9
19.8
16.4
18.8
21.5
23.2
23.2
23.2
23.2
23.2
23.2
23.2
23.2
Water pressure loss
kPa
30
68
48
62
80
93
93
93
93
93
93
93
93
45
Heating capacity
kW
96.1
112.4
130.3
149.9
171.0
184.5
184.5
184.5
184.5
184.5
184.5
184.5
184.5
Power consumption
kW
49.90
51.15
52.46
53.59
54.53
55.02
55.02
55.02
55.02
55.02
55.02
55.02
55.02
Hot water flow rate
m3/h
12.9
13.8
16
18.4
21
22.7
22.7
22.7
22.7
22.7
22.7
22.7
22.7
Water pressure loss
kPa
30
34
45
59
77
89
89
89
89
89
89
89
89
50
Heating capacity
kW
-
109.2
127.1
146.3
166.9
180
180
180
180
180
180
180
180
Power consumption
kW
-
54.72
56.10
57.33
58.43
59.02
59.02
59.02
59.02
59.02
59.02
59.02
59.02
Hot water flow rate
m3/h
-
13.4
15.6
18
20.5
22.1
22.1
22.1
22.1
22.1
22.1
22.1
22.1
Water pressure loss
kPa
-
32
43
57
73
85
85
85
85
85
85
85
85
55
Heating capacity
kW
-
-
123.6
142.5
162.4
174.9
174.9
-
-
-
-
-
-
Power consumption
kW
-
-
59.92
61.25
62.52
63.25
63.25
-
-
-
-
-
-
Hot water flow rate
m3/h
-
-
15.2
17.5
20
21.5
21.5
-
-
-
-
-
-
Water pressure loss
kPa
-
-
41
54
70
80
80
-
-
-
-
-
-
2. Product Data
2-1-2. Capacity table
EER for cooling [Water]
EAHV-P1500YB, EACV-P1500YB
Water flow rate 25.8 m3/h
Capacity
Air temp
(°CD.B)
Outlet water temp (°C)
5
7
10
15
20
25
30
175kW
(117%)
-15
-
6.41
7.68
-
-
-
-
-10
-
6.41
7.68
9.31
9.31
9.31
9.31
-5
-
6.41
7.68
9.31
9.31
9.31
9.31
0
-
6.41
7.68
9.31
9.31
9.31
9.31
5
-
6.41
7.68
9.31
9.31
9.31
9.31
10
-
6.41
7.68
9.31
9.31
9.31
9.31
15
-
6.41
7.68
9.31
9.31
9.31
9.31
20
-
5.19
6.27
7.35
7.35
7.35
7.35
25
-
-
5.16
5.93
5.93
5.93
5.93
30
-
-
4.23
4.85
4.85
4.85
4.85
35
-
-
-
-
-
-
-
40
-
-
-
-
-
-
-
43
-
-
-
-
-
-
-
150kW
(100%)
-15
6.45
7.27
8.42
-
-
-
-
-10
6.45
7.27
8.42
10.16
10.16
10.16
10.16
-5
6.45
7.27
8.42
10.16
10.16
10.16
10.16
0
6.45
7.28
8.43
10.16
10.16
10.16
10.16
5
6.45
7.28
8.43
10.16
10.16
10.16
10.16
10
6.45
7.28
8.43
10.16
10.16
10.16
10.16
15
6.45
7.28
8.43
10.16
10.16
10.16
10.16
20
5.29
5.97
6.88
8.01
8.01
8.01
8.01
25
4.34
4.92
5.67
6.43
6.43
6.43
6.43
30
-
4.06
4.72
5.27
5.27
5.27
5.27
35
-
3.33
3.93
4.36
4.36
4.36
4.36
40
-
-
3.24
3.62
3.62
3.62
3.62
43
-
-
-
-
-
-
-
125kW
(83%)
-15
7.19
7.88
8.98
-
-
-
-
-10
7.19
7.88
8.98
10.78
10.78
10.78
10.78
-5
7.19
7.88
8.98
10.78
10.78
10.78
10.78
0
7.19
7.88
8.98
10.78
10.78
10.78
10.78
5
7.19
7.88
8.98
10.78
10.78
10.78
10.78
10
7.19
7.88
8.98
10.78
10.78
10.78
10.78
15
7.19
7.88
8.98
10.78
10.78
10.78
10.78
20
5.94
6.47
7.32
8.49
8.49
8.49
8.49
25
4.93
5.37
6.04
6.81
6.81
6.81
6.81
30
4.12
4.48
5.02
5.55
5.55
5.55
5.55
35
3.45
3.76
4.21
4.60
4.60
4.60
4.60
40
2.87
3.15
3.55
3.85
3.85
3.85
3.85
43
2.55
2.82
3.20
3.48
3.48
3.48
3.48
100kW
(67%)
-15
7.57
8.19
9.26
-
-
-
-
-10
7.57
8.19
9.26
11.10
11.10
11.10
11.10
-5
7.57
8.19
9.26
11.10
11.10
11.10
11.10
0
7.57
8.19
9.26
11.10
11.10
11.10
11.10
5
7.57
8.19
9.26
11.10
11.10
11.10
11.10
10
7.57
8.19
9.26
11.10
11.10
11.10
11.10
15
7.57
8.19
9.26
11.10
11.10
11.10
11.10
20
6.26
6.74
7.56
8.76
8.76
8.76
8.76
25
5.21
5.58
6.21
7.01
7.01
7.01
7.01
30
4.35
4.66
5.16
5.69
5.69
5.69
5.69
35
3.67
3.91
4.31
4.68
4.68
4.68
4.68
40
3.10
3.31
3.63
3.91
3.91
3.91
3.91
43
2.80
2.99
3.28
3.53
3.53
3.53
3.53
75kW
(50%)
-15
7.62
8.21
9.25
-
-
-
-
-10
7.62
8.21
9.25
11.09
11.09
11.09
11.09
-5
7.62
8.21
9.25
11.09
11.09
11.09
11.09
0
7.62
8.21
9.25
11.09
11.09
11.09
11.09
5
7.62
8.21
9.25
11.09
11.09
11.09
11.09
10
7.62
8.21
9.25
11.09
11.09
11.09
11.09
15
7.62
8.21
9.25
11.09
11.09
11.09
11.09
20
6.30
6.77
7.56
8.77
8.77
8.77
8.77
25
5.23
5.60
6.21
7.02
7.02
7.02
7.02
30
4.37
4.65
5.14
5.68
5.68
5.68
5.68
35
3.66
3.89
4.26
4.65
4.65
4.65
4.65
40
3.09
3.26
3.56
3.84
3.84
3.84
3.84
43
2.79
2.95
3.21
3.45
3.45
3.45
3.45
50kW
(33%)
-15
7.34
7.91
8.90
-
-
-
-
-10
7.34
7.91
8.90
10.64
10.64
10.64
10.64
-5
7.34
7.91
8.90
10.64
10.64
10.64
10.64
0
7.34
7.91
8.90
10.64
10.64
10.64
10.64
5
7.34
7.91
8.90
10.64
10.64
10.64
10.64
10
7.34
7.91
8.90
10.64
10.64
10.64
10.64
15
7.34
7.91
8.90
10.64
10.64
10.64
10.64
20
6.08
6.54
7.28
8.42
8.42
8.42
8.42
25
5.05
5.41
6.00
6.77
6.77
6.77
6.77
30
4.20
4.49
4.97
5.50
5.50
5.50
5.50
35
3.51
3.74
4.11
4.50
4.50
4.50
4.50
40
2.94
3.12
3.42
3.70
3.70
3.70
3.70
43
2.64
2.80
3.06
3.30
3.30
3.30
3.30
2. Product Data
EER for cooling [Water]
EAHV-P1800YB, EACV-P1800YB
Water flow rate 31.0 m3/h
Capacity
Air temp
(°CD.B)
Outlet water temp (°C)
5
7
10
15
20
25
30
210kW
(117%)
-15
-
5.43
6.37
-
-
-
-
-10
-
5.43
6.37
7.83
7.83
7.83
7.83
-5
-
5.43
6.37
7.83
7.83
7.83
7.83
0
-
5.43
6.37
7.83
7.83
7.83
7.83
5
-
5.43
6.37
7.83
7.83
7.83
7.83
10
-
5.43
6.37
7.83
7.83
7.83
7.83
15
-
5.43
6.37
7.83
7.83
7.83
7.83
20
-
-
5.30
6.34
6.34
6.34
6.34
25
-
-
4.47
5.26
5.26
5.26
5.26
30
-
-
3.80
4.41
4.41
4.41
4.41
35
-
-
-
-
-
-
-
40
-
-
-
-
-
-
-
43
-
-
-
-
-
-
-
180kW
(100%)
-15
5.36
6.12
7.23
-
-
-
-
-10
5.36
6.12
7.23
9.01
9.01
9.01
9.01
-5
5.36
6.12
7.23
9.01
9.01
9.01
9.01
0
5.36
6.12
7.23
9.01
9.01
9.01
9.01
5
5.36
6.12
7.23
9.01
9.01
9.01
9.01
10
5.36
6.12
7.23
9.01
9.01
9.01
9.01
15
5.36
6.12
7.23
9.01
9.01
9.01
9.01
20
4.56
5.11
5.94
7.18
7.18
7.18
7.18
25
3.85
4.29
4.94
5.86
5.86
5.86
5.86
30
-
3.62
4.15
4.86
4.86
4.86
4.86
35
-
3.05
3.51
4.07
4.07
4.07
4.07
40
-
-
2.95
3.41
3.41
3.41
3.41
43
-
-
-
-
-
-
-
150kW
(83%)
-15
6.02
6.88
8.07
-
-
-
-
-10
6.02
6.88
8.07
10.19
10.19
10.19
10.19
-5
6.02
6.88
8.07
10.19
10.19
10.19
10.19
0
6.02
6.88
8.07
10.19
10.19
10.19
10.19
5
6.02
6.88
8.07
10.19
10.19
10.19
10.19
10
6.02
6.88
8.07
10.19
10.19
10.19
10.19
15
6.02
6.88
8.07
10.19
10.19
10.19
10.19
20
5.10
5.70
6.59
8.02
8.02
8.02
8.02
25
4.33
4.76
5.44
6.46
6.46
6.46
6.46
30
3.66
4.00
4.55
5.31
5.31
5.31
5.31
35
3.08
3.38
3.83
4.43
4.43
4.43
4.43
40
2.58
2.86
3.24
3.73
3.73
3.73
3.73
43
-
-
2.94
3.35
3.35
3.35
3.35
120kW
(67%)
-15
6.79
7.62
8.81
-
-
-
-
-10
6.79
7.62
8.81
11.21
11.21
11.21
11.21
-5
6.79
7.62
8.81
11.21
11.21
11.21
11.21
0
6.79
7.62
8.81
11.21
11.21
11.21
11.21
5
6.79
7.62
8.81
11.21
11.21
11.21
11.21
10
6.79
7.62
8.81
11.21
11.21
11.21
11.21
15
6.79
7.62
8.81
11.21
11.21
11.21
11.21
20
5.68
6.27
7.17
8.73
8.73
8.73
8.73
25
4.78
5.20
5.89
6.96
6.96
6.96
6.96
30
4.03
4.35
4.89
5.66
5.66
5.66
5.66
35
3.41
3.66
4.09
4.68
4.68
4.68
4.68
40
2.88
3.11
3.46
3.93
3.93
3.93
3.93
43
2.60
2.82
3.14
3.54
3.54
3.54
3.54
90kW
(50%)
-15
7.53
8.21
9.31
-
-
-
-
-10
7.53
8.21
9.31
11.83
11.83
11.83
11.83
-5
7.53
8.21
9.31
11.83
11.83
11.83
11.83
0
7.53
8.21
9.31
11.83
11.83
11.83
11.83
5
7.53
8.21
9.31
11.83
11.83
11.83
11.83
10
7.53
8.21
9.31
11.83
11.83
11.83
11.83
15
7.53
8.21
9.31
11.83
11.83
11.83
11.83
20
6.18
6.72
7.56
9.16
9.16
9.16
9.16
25
5.12
5.53
6.19
7.25
7.25
7.25
7.25
30
4.28
4.59
5.10
5.85
5.85
5.85
5.85
35
3.59
3.83
4.24
4.79
4.79
4.79
4.79
40
3.03
3.22
3.55
3.99
3.99
3.99
3.99
43
2.74
2.91
3.20
3.58
3.58
3.58
3.58
60kW
(33%)
-15
7.80
8.29
9.21
-
-
-
-
-10
7.80
8.29
9.21
11.39
11.39
11.39
11.39
-5
7.80
8.29
9.21
11.39
11.39
11.39
11.39
0
7.80
8.29
9.21
11.39
11.39
11.39
11.39
5
7.80
8.29
9.21
11.39
11.39
11.39
11.39
10
7.80
8.29
9.21
11.39
11.39
11.39
11.39
15
7.80
8.29
9.21
11.39
11.39
11.39
11.39
20
6.36
6.78
7.50
8.92
8.92
8.92
8.92
25
5.22
5.57
6.15
7.10
7.10
7.10
7.10
30
4.32
4.60
5.08
5.75
5.75
5.75
5.75
35
3.58
3.82
4.20
4.70
4.70
4.70
4.70
40
2.99
3.18
3.49
3.90
3.90
3.90
3.90
43
2.70
2.86
3.12
3.49
3.49
3.49
3.49
2. Product Data
COP for heating
EAHV-P1500YB
Water flow rate 25.8 m3/h
Capacity
Air temp
(°CD.B)
Outlet water temp (°C)
30
35
40
45
50
55
175kW
(117%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
-
-
-
-
-
-
0
-
-
-
-
-
-
5
-
-
-
-
-
-
7
-
-
-
-
-
-
10
-
-
-
-
-
-
15
-
-
-
-
-
-
20
-
-
-
-
-
-
25
-
-
-
-
-
-
30
-
-
-
-
-
-
35
-
-
-
-
-
-
40
-
-
-
-
-
-
43
-
-
-
-
-
-
150kW
(100%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
-
-
-
-
-
-
0
3.79
3.45
3.14
2.86
-
-
5
4.34
3.91
3.54
3.20
2.91
2.64
7
4.59
4.12
3.71
3.36
3.03
2.75
10
5.03
4.49
4.01
3.60
3.24
2.92
15
5.81
5.12
4.52
4.00
3.55
3.15
20
6.63
5.77
5.03
4.38
3.82
-
25
7.41
6.38
5.49
4.71
4.04
-
30
-
6.92
5.88
4.99
4.22
-
35
-
7.36
6.20
5.21
4.36
-
40
-
7.70
6.43
5.36
4.46
-
43
-
7.85
6.52
5.42
4.49
-
125kW
(83%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
3.37
3.07
2.79
2.54
2.31
-
0
3.84
3.47
3.14
2.85
2.59
2.36
5
4.37
3.91
3.52
3.17
2.87
2.60
7
4.60
4.11
3.67
3.30
2.97
2.69
10
5.06
4.48
3.98
3.55
3.18
2.85
15
5.73
5.02
4.40
3.88
3.42
3.03
20
6.39
5.53
4.80
4.17
3.63
-
25
6.99
5.98
5.13
4.41
3.80
-
30
-
6.36
5.40
4.60
3.93
-
35
-
6.65
5.60
4.74
4.02
-
40
-
6.84
5.71
4.81
4.07
-
43
-
6.91
5.74
4.83
4.08
-
100kW
(67%)
-15
2.63
2.39
-
-
-
-
-10
3.03
2.74
2.48
2.25
2.03
-
-5
3.39
3.07
2.78
2.52
2.29
2.08
0
3.82
3.43
3.09
2.80
2.54
2.31
5
4.30
3.83
3.42
3.07
2.76
2.49
7
4.51
4.00
3.56
3.17
2.84
2.55
10
4.95
4.35
3.84
3.41
3.03
2.71
15
5.48
4.77
4.17
3.65
3.21
2.84
20
5.98
5.15
4.45
3.86
3.36
-
25
6.42
5.46
4.67
4.03
3.48
-
30
-
5.69
4.83
4.14
3.57
-
35
-
5.85
4.92
4.20
3.61
-
40
-
5.92
4.95
4.21
3.62
-
43
-
5.93
4.93
4.19
3.61
-
75kW
(50%)
-15
2.72
2.46
2.21
1.97
-
-
-10
2.98
2.71
2.45
2.21
1.99
-
-5
3.30
2.98
2.69
2.44
2.21
2.00
0
3.67
3.29
2.95
2.65
2.39
2.16
5
4.08
3.62
3.21
2.86
2.55
2.28
7
4.26
3.75
3.32
2.94
2.61
2.33
10
4.64
4.07
3.57
3.15
2.79
2.47
15
5.04
4.37
3.81
3.32
2.92
2.57
20
5.38
4.62
3.98
3.46
3.02
-
25
5.67
4.80
4.11
3.55
3.09
-
30
-
4.92
4.18
3.59
3.13
-
35
-
4.97
4.18
3.59
3.13
-
40
-
4.95
4.13
3.54
3.09
-
43
-
4.91
4.08
3.49
3.06
-
50kW
(33%)
-15
2.47
2.25
2.04
1.85
-
-
-10
2.69
2.44
2.21
2.01
1.82
-
-5
2.97
2.67
2.40
2.17
1.96
1.78
0
3.27
2.92
2.60
2.33
2.09
1.88
5
3.59
3.17
2.80
2.48
2.19
1.95
7
3.72
3.27
2.87
2.53
2.23
1.97
10
4.05
3.56
3.12
2.74
2.42
2.13
15
4.31
3.75
3.27
2.85
2.50
2.20
20
4.53
3.89
3.36
2.92
2.56
-
25
4.70
3.98
3.41
2.95
2.58
-
30
-
4.00
3.39
2.92
2.56
-
35
-
3.97
3.32
2.86
2.52
-
40
-
3.63
3.22
2.76
2.44
-
43
-
3.63
3.14
2.69
2.38
-
2. Product Data
COP for heating
EAHV-P1800YB
Water flow rate 31.0 m3/h
Capacity
Air temp
(°CD.B)
Outlet water temp (°C)
30
35
40
45
50
55
210kW
(117%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
-
-
-
-
-
-
0
-
-
-
-
-
-
5
-
-
-
-
-
-
7
-
-
-
-
-
-
10
-
-
-
-
-
-
15
-
-
-
-
-
-
20
-
-
-
-
-
-
25
-
-
-
-
-
-
30
-
-
-
-
-
-
35
-
-
-
-
-
-
40
-
-
-
-
-
-
43
-
-
-
-
-
-
180kW
(100%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
-
-
-
-
-
-
0
-
-
-
-
-
-
5
4.05
-
-
-
-
-
7
4.25
3.88
3.54
3.23
-
-
10
4.58
4.16
3.78
3.44
3.12
2.83
15
5.24
4.71
4.23
3.80
3.41
3.06
20
5.95
5.29
4.69
4.15
3.67
-
25
6.65
5.85
5.12
4.47
3.89
-
30
-
6.37
5.51
4.75
4.07
-
35
-
6.81
5.84
4.98
4.21
-
40
-
7.15
6.10
5.15
4.31
-
43
-
7.32
6.21
5.22
4.35
-
150kW
(83%)
-15
-
-
-
-
-
-
-10
-
-
-
-
-
-
-5
-
-
-
-
-
-
0
3.60
3.29
3.01
-
-
-
5
4.05
3.68
3.35
3.05
2.78
2.54
7
4.25
3.85
3.49
3.17
2.91
2.63
10
4.58
4.12
3.72
3.36
3.04
2.76
15
5.16
4.60
4.10
3.66
3.27
2.93
20
5.73
5.06
4.47
3.94
3.48
-
25
6.26
5.49
4.79
4.18
3.64
-
30
-
5.85
5.07
4.37
3.77
-
35
-
6.13
5.27
4.52
3.86
-
40
-
6.34
5.41
4.61
3.92
-
43
-
6.42
5.47
4.65
3.93
-
120kW
(67%)
-15
-
-
-
-
-
-
-10
2.82
-
-
-
-
-
-5
3.17
2.89
2.65
2.42
2.21
2.02
0
3.54
3.22
2.94
2.68
2.45
2.25
5
3.97
3.59
3.25
2.95
2.68
2.45
7
4.16
3.74
3.37
3.05
2.77
2.51
10
4.44
3.97
3.56
3.20
2.89
2.61
15
4.89
4.35
3.86
3.44
3.06
2.73
20
5.32
4.68
4.12
3.64
3.21
-
25
5.69
4.97
4.35
3.80
3.32
-
30
-
5.19
4.51
3.92
3.40
-
35
-
5.35
4.61
3.99
3.45
-
40
-
5.44
4.67
4.02
3.47
-
43
-
5.46
4.67
4.02
3.46
-
90kW
(50%)
-15
2.53
2.30
2.09
1.89
-
-
-10
2.78
2.54
2.31
2.10
1.91
-
-5
3.06
2.79
2.54
2.32
2.12
1.94
0
3.39
3.08
2.79
2.54
2.31
2.11
5
3.75
3.37
3.04
2.75
2.49
2.25
7
3.89
3.49
3.14
2.83
2.55
2.30
10
4.10
3.66
3.28
2.94
2.63
2.37
15
4.42
3.92
3.48
3.10
2.75
2.45
20
4.70
4.14
3.65
3.22
2.85
-
25
4.92
4.30
3.77
3.31
2.91
-
30
-
4.41
3.84
3.36
2.95
-
35
-
4.47
3.87
3.38
2.96
-
40
-
4.47
3.85
3.35
2.95
-
43
-
4.46
3.82
3.32
2.93
-
60kW
(33%)
-15
2.32
2.13
1.94
1.76
-
-
-10
2.52
2.30
2.10
1.92
1.75
-
-5
2.75
2.51
2.29
2.09
1.90
1.74
0
3.00
2.73
2.47
2.24
2.04
1.85
5
3.25
2.93
2.65
2.39
2.15
1.94
7
3.34
3.01
2.71
2.44
2.19
1.97
10
3.46
3.12
2.80
2.50
2.24
2.01
15
3.65
3.26
2.91
2.60
2.32
2.07
20
3.81
3.38
2.99
2.66
2.36
-
25
3.93
3.45
3.03
2.68
2.39
-
30
-
3.47
3.04
2.68
2.39
-
35
-
3.46
3.00
2.65
2.36
-
40
-
3.42
2.94
2.58
2.32
-
43
-
3.38
2.89
2.54
2.28
-
2. Product Data
2-1-3. Correction by relative humidity
[EAHV]
■Heating capacity correction diagram (relative humidity correction diagram)
The heating capacity changes depending on the relative humidity.
When the relative humidity is other than RH=85%, correct the capacity based on the following graph.
■Heating capacity reduction factor by frosting (reference)
* In the actual setup status, there are factors (weather, outside wind, relative humidity, etc.) other than outdoor air temperature,
so consider the above factors as references.
30%
40%
50%
60%
70%
80%
85%
0.80
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
-10
-5
0
5
10
15
Relative humidity correction diagram <50/60Hz>
[Example] When the outdoor air temperature = 0°C and relative humidity RH=50%
Heating capacity in performance diagram × 0.926 = Heating capacity after correction
Outdoor air temperature (°CDB)
Capacity ratio
Relative humidity
Outdoor air temperature (DB)
-7°C
-5°C
-3°C
0°C
3°C
5°C
7°C
Heating capacity reduction factor
0.87
0.87
0.86
0.84
0.87
0.98
1.00
2. Product Data
2-1-4. Correction by water flow rate
EAHV-P1500YB
EACV-P1500YB
Water flow rate [m3/h]
Water flow rate [m3/h]
*Conditions
Outdoor temperature 7°C
Outlet water temperature 45°C
*Conditions
Outdoor temperature 7°C
Outlet water temperature 45°C
■ Cooling
Water flow rate [m3/h]
Water flow rate [m3/h]
*Conditions
Outdoor temperature 35°C
Outlet water temperature 7°C
*Conditions
Outdoor temperature 35°C
Outlet water temperature 7°C
■ Heating
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of cooling capacity
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of unit input
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of heating capacity
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of unit input
2. Product Data
EAHV-P1800YB
EACV-P1800YB
Water flow rate [m3/h]
Water flow rate [m3/h]
*Conditions
Outdoor temperature 7°C
Outlet water temperature 45°C
*Conditions
Outdoor temperature 7°C
Outlet water temperature 45°C
■ Cooling
Water flow rate [m3/h]
Water flow rate [m3/h]
*Conditions
Outdoor temperature 35°C
Outlet water temperature 7°C
*Conditions
Outdoor temperature 35°C
Outlet water temperature 7°C
■ Heating
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of cooling capacity
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of unit input
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of heating capacity
0.90
0.95
1.00
1.05
1.10
12
14
16
18
20
22
24
26
28
30
32
34
36
Ratio of unit input
2. Product Data
2-1-5. Water pressure drop
EAHV-P1500, 1800YB
EACV-P1500, 1800YB
[Water]
Water-pressure drop [kPa]
0
50
100
150
200
250
300
0
5
10
15
20
25
30
35
40
Flow rate [m3/h]
Water side heat exchanger head loss
2. Product Data
2-1-6. Operation temperature range
Water temp (ºC)
Water temp (ºF)
EAHV-P1500, 1800YBL(-N)(-BS)
EAHV-P1500, 1800YBL-H(-N)(-BS)
EACV-P1500, 1800YBL(-N)(-BS)
-15, 15
-10, 15
-10, 30
43, 30
43, 5
-15, 5
0
5
10
15
20
25
30
35
-30
-20
-10
0
10
20
30
40
50
95
86
77
68
59
50
41
32
-22
-4
14
32
50
68
86
104
122
-15, 45
-5, 55
15, 55
15, 50
43, 50
43, 35
25, 30
25, 35
-15, 30
25
30
35
40
45
50
55
60
-30
-20
-10
0
10
20
30
40
50
140
131
122
113
104
95
86
77
-22
-4
14
32
50
68
86
104
122
-15, 15
-10, 15
-10, 30
43, 30
43, 5
-15, 5
0
5
10
15
20
25
30
35
-30
-20
-10
0
10
20
30
40
50
95
86
77
68
59
50
41
32
-22
-4
14
32
50
68
86
104
122
Water temp (ºC)
Outdoor temp (ºC)
Water temp (ºF)
Water temp (ºC)
Water temp (ºF)
Outdoor temp (ºF)
Outdoor temp (ºC)
Outdoor temp (ºF)
Outdoor temp (ºC)
Outdoor temp (ºF)
-15, 45
-5, 55
15, 55
15, 50
43, 50
43, 35
25, 30
25, 35
-15, 30
25
30
35
40
45
50
55
60
-30
-20
-10
0
10
20
30
40
50
140
131
122
113
104
95
86
77
-22
-4
14
32
50
68
86
104
122
Hot water range
Hot water range
Water temp (ºC)
Water temp (ºF)
Outdoor temp (ºC)
Outdoor temp (ºF)
Cold water range
Cold water range
2. Product Data
2-2. Sound pressure levels
Measurement condition
EAHV-P1500, 1800YB
EACV-P1500, 1800YB
Sound pressure level
The following values are the planned value.
* The above values are obtained by converting the values measured in location with less echo sound to the anechoic room level.
The values could be larger than those values if the operating conditions are different or the measuring location is affected by echo sound.
(It could be roughly 4 dB to 6 dB higher though it depends on the installation conditions.)
Regarding the installation, consider the effect of echo sound, implement soundproof treatment as necessary.
Unit operating condition: Full load operation
(Around the unit must be completely free)
1.5 m
1.0 m
1.5 m
1.0 m
Sound pressure level dB (anechoic room level)
Measurement location
EAHV-P1500YB
EACV-P1500YB
EAHV-P1800YB
EACV-P1800YB
Service surface: A
66
68
Counter service surface: B
66
67
Right surface: C
68
71
Left surface: D
70
70
2. Product Data
EAHV-P1500YB
EACV-P1500YB
Service surface
Left surface
Counter service surface
Right surface
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
2. Product Data
EAHV-P1800YB
EACV-P1800YB
Service surface
Left surface
Counter service surface
Right surface
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
100
63
125
250
500
1k
2k
4k
8k
NC−20
NC−60
NC−30
NC−40
NC−70
NC−50
Octave band central frequency (Hz)
Octave band sound level (dB)
Approximate minimum
audible limit on
continuous noise
2. Product Data
2-3. Vibration levels
EAHV-P1500, 1800YB
EACV-P1500, 1800YB
Note
Note
Counter service surface
Front (service surface)
Left side surface
Right side surface
Z
Y
X
unit: μm (one side amplitude effective value)
* The above values are the planned value.
X
Y
Z
A
B
C
D
24
48
26
8
14
64
100
18
24
50
26
26
1. Unit operation condition
· Full load operation
2. Unit installation conditions
Directly placed on the surface plate in the test room in the Works
D
C
B
A
2. Product Data
2-4. Salt Protection Specifications
No.
Name
Base material
EAHV/EACV
Surface treatment
Treatment thickness
standard
salt
damage
protection
External
Internal
1
Fan guard
Bell mouth
Polypropylene resin
●
●
-
-
-
2
Panel
Alloyed galvanized sheet
●
Polyester resin coating
30 μm or more
30 μm or more
●
Polyester resin coating
70 μm or more
70 μm or more
3
Fan
Polypropylene resin
●
●
-
-
-
4
Motor
Unsaturated polyester resin
●
●
-
-
-
5
Motor support
Galvanized sheet
●
●
-
-
-
6
Heat exchanger
(Only fin)
Aluminum plate
●
●
Cellulose series and urethane
series resin coating
1 μm or more
-
7
Bottom frame
(Including drain pan)
Alloyed galvanized sheet
●
●
Polyester resin coating
70 μm or more
70 μm or more
8
Compressor
Carbon steel
●
●
Epoxy resin coating
13 μm or more
13 μm or more
9
Pillar
Alloyed galvanized sheet
●
Polyester resin coating
30 μm or more
30 μm or more
●
Polyester resin coating
70 μm or more
70 μm or more
10
Water-side heat
exchanger
(Including water piping)
Stainless steel
●
●
-
-
-
11
Electrical parts box
Galvanized sheet
●
●
-
-
-
12
Printed circuit board
Composite material
●
●
Polyurethane coating
20 μm or more
20 μm or more
13
Terminal box
Galvanized sheet
●
●
-
-
-
14
Receiver
Carbon steel
●
Phenolic modified alkyd resin dip
30 μm or more
-
●
Epoxy resin and polyurethane
resin coating
70 μm or more
-
15
Accumulator
Carbon steel
●
Phenolic modified alkyd resin dip
30 μm or more
-
●
Epoxy resin and polyurethane
resin coating
70 μm or more
-
16
Saddle (Water piping)
Stainless steel
●
●
-
-
-
17
Fin guard (Option)
Iron wires
●
●
Polyethylene resin coating
300 μm or more
300 μm or more
18
Screw
Stainless steel, Carbon steel
●
●
Zinc-nickel alloy plating + Geomet
filming (only carbon steel screw)
-
-
Caution;
1 Set the outdoor unit to the place with rare direct sea breeze.
2 Don't attach a sunshade. A rain will clean the attached salt.
3 Set the outdoor unit horizontally. The water should not keep in the unit.
4 Please wash the outdoor unit periodically.
5 Repair the scratch on the panel as soon as possible.
6 Inspect periodically. Paint or change parts if necessary.
BS
STD
BS
STD
BS
BS
Distance from sea
300 m 500 m
1 km
BS
BS
Application Guide
Direct sea breeze
Facing inland sea
Facing ocean
Island location
Indirect sea breeze
Facing inland sea
Facing ocean
Island location
3-1. Selecting the Installation Site
3-1-1. Installation Conditions
Select the installation site in consultation with the client.
Select a site to install the unit that meets the following conditions:
The unit will not be subject to heat from other heat sources.
The noise from the unit will not be a problem.
The unit will not be exposed to strong winds.
Water from the unit can be drained properly.
Enough space for installation and service as shown in 3-1. Selecting the Installation Site.
There is a possibility of injuring with the fin of the heat exchanger, so abide by following contents.
1. Protection against winds
Pay attention to the wind direction and installation location to ensure that the air heat exchanger is not directly exposed
to strong winds.
If unable to avoid strong winds, install wind breaking hoods or walls, etc.
2. Cold Climate Installation
Observe the following when installing the units in areas where snow or strong winds prevail.
Avoid direct exposure to rain, winds, and snow.
If the unit is installed in the direct line of rain, winds, or snow, install snow hoods. Use a snow net or snow fence as
necessary to protect the unit.
Install the unit on a base approximately twice as high as the expected snowfall.
If the unit of heating mode is continuously operated for a long time with the outdoor temperature below the freezing point,
install a heater at the drain pan of the unit to prevent freezing of drain.
3. Weight
* Weight of the optional parts: DT-01HK (29 kg), DT-02HK (42 kg), DT-150FG (13 kg)
1) Limit the access of the general public to the location where they can touch the product.
2) Take a measure so the general public cannot easily access the location where they can touch the product.
3) When installing in a location where the general public can touch the product, install the optional fin guard.
Option Parts: DT-150FG
or
DT-150FG x2
DT-150FG x1
Unit
Unit
Unit
Unit
When two units are joined
Net weight (kg)
Operating weight (kg)
EAHV
Standard piping
1310
1337
Inside header piping
1326
1394
EACV
Standard piping
1240
1267
Inside header piping
1256
1324
3-1-2. Installation Space Requirement
1. Single unit installation
(1) Required space
(2) If entire surrounding area enclosed by walls (but vent holes installed at bottom of wall)
0.9 m
(Service space)
[Service side]
0.9 m
(Service space)
[Opposite service side]
0.9 m
(Service space)
[Left side]
0.9 m (Service space)
[Right side]
0.9 m or more
(Service space)
[Right side]
*Wall height 2.9 m (unit height (2.4 m + 0.5 m))
*Vent holes: 0.5 m from floor
*Even if installed as shown in this figure, a short cycle may occur due to the influence of wind.
0.5 m
Wall
0.9 m or more
(Service space)
[Opposite service side]
0.9 m or more
(Service space)
[Left side]
0.9 m or more
(Service space)
[Service side]
Wall opening 0.5 m
2. Multiple unit installation
(1) Required space
(2) If entire surrounding area enclosed by walls (but vent holes installed at bottom of wall)
0.9 m
(Service space)
[Service side]
0.9 m
(Service space)
[Opposite service side]
0.9 m
(Service space)
[Left side]
0.9 m (Service space)
[Right side]
Wall opening 0.5 m
1.5 m or more
(Service space)
[Service side]
1.5 m or more
(Service space)
[Opposite service side]
1.5 m or more
(Service space)
[Left side]
1.5 m or more
(Service space)
[Right side]
0.5 m
Wall
*Wall height 2.9 m (unit height (2.4 m + 0.5 m))
*Vent holes: 0.5 m from floor
*Even if installed as shown in this figure, a short cycle may occur due to the influence of wind.
3-2. Unit Installation
Units should be installed only by personnel certified by Mitsubishi Electric.
3-2-1. Product suspension method
If transporting the product suspended, use the two suspension sections at the front and rear.
Always feed rope through the four suspension sections so that the unit is not subjected to shocks.
Use two ropes that are 10 m or longer. (Use four ropes that are 5 m or longer.)
Use suspension equipment that is capable of supporting the weight of the product.
Always suspend the product in four sections. (do not suspend the product two sections as this is dangerous)
Use the appropriate protective pads to ensure that the rope does not rub against the outer panel.
Refer to the center of gravity position shown in 1-3. Center of Gravity, and suspend the unit while taking care to prevent
a deviated center of gravity.
Lift the unit by placing the slings at designated locations. Support the unit securely at four points to keep it from slipping
and sliding. If the unit is not properly supported, it may fall and cause personal injury.
10 m or longer × 2 ropes
(5 m or longer × 4 ropes)
Unit
1.6 m or more
Plate suspension fittings
Protective pads
Warning:
3-2-2. Installation on foundation
Securely fix the unit with bolts to keep the unit from falling down during earthquakes.
Install the unit on a foundation made of concrete or iron.
Noise and vibrations from the unit may be transmitted through the floor and walls. Provide adequate protection against
noise and vibration.
Be sure to install the unit on a surface strong enough to withstand its weight to keep the unit from falling down
and causing injury.
Provide adequate protection against earthquakes. Improper installation may cause the unit to fall down, result-
ing in personal injury.
When building the foundation, take the floor strength, and piping and wiring routes into consideration.
Warning:
660
100
860
106
56
608
1088
1309
100
1032
106
(56)
100
*
[Enlarged view]
Bolt size
Number
M16
4
Damper pad
Adhesive
Unit
Base frame
(Anchor bolt
hole pitch)
Drain discharge hole 3-ø50
Foundation
Foundation
4-ø20 holes
Unit: mm
Bolt size: M16
Base surface
(unit bottom)
Foundation
show mounting surface.
3280 (Anchor bolt hole pitch)
4. System Design
4. System Design
4-1. Water Pipe Installation
4-1-1. Schematic Piping Diagram and Piping System Components
Water circuit
Please build the water circuit so that it is a closed system.
Do not use water directly for showers or other applications.
Do not allow other heat source water to mix with the water circuit.
Build a water circuit as inlet water temperature fluctuation is within 5ºC/10 minutes.
Union joints/flange joints
Thermometer
Required to check the performance and monitor the operation of the units.
Required to allow for a replacement of equipment.
Recommended for checking the operation status.
Water pressure gauge
Valve
Required to allow for a replacement or cleaning of the flow adjuster.
Flexible joint
Recommended to prevent the noise and vibration from the pump from being transmitted.
Pump
Use a pump that is large enough to compensate for the total water pressure loss and supply sufficient
water to the unit.
Air vent valve
Install air venting valves to the places where air can accumulate.
Expansion tank
Install an expansion tank to accommodate expanded water and to supply water.
Water pipe
Use pipes that allow for easy air purging, and provide adequate insulation.
Drain valve
Install drain valves so that water can be drained for servicing.
Strainer
Install a strainer near the unit to keep foreign materials from entering the water-side head exchanger.
Flow switch
Required to protect the unit.
Drain pipe
Install the drain pipe with a downward inclination of between 1/100 and 1/200.
To prevent drain water from freezing in winter, install the drain pipe as steep an angle as practically
possible and minimize the straight line.
For cold climate installation, take an appropriate measure (e.g., drain heater) to prevent the drain
water from freezing.
1
5
7
4
8
3
2
6
11
12
Check valve
Required to prevent the backward flow.
14
13
10
1
1
7 '
7
4
4
4
4
3
3
2
2
11
12
10
5
5
5
6
P
3
P
P
T
T
9
Automatic air vent valves (such as ) are effective.
7 '
14
1
1
1
8
13
Indicates the direction of
the flow.
Unit
Water
side heat
exchanger
Air conditioning
floor heating
etc
Water supply
Overflowed water
To drain outlet
Minimum upward
gradient of 1/200
4. System Design
4-1-2. Standard piping type
Water outlet
Water inlet
65A housing type joint
C0.5
C0.5
R
N
W
L
G
d
Groove detail
Groove pipes at chiller side
Connection detail
The dimension of the groove pipe at
the chiller side
Victaulic standard groove specifications
d
G
R
W
N
L
2-1/2B (65A)
Pipe size
(Unit: mm)
1.0
50
15.88
8.7
ø72.2
+ 0
– 0.4
+ 0
– 0.7
+ 0
– 0.7
ø76.1
4. System Design
4-1-3. Inside header piping type
Water inlet
Water outlet
150A housing type joint
Straub joint
The dimension of the groove pipe
at the chiller side
Connection detail
Groove pipes at chiller side
N
W
L
G
d
R
C0.5
C0.5
Groove detail
d
G
R
W
N
L
6B (150A)
Pipe size
(Unit: mm)
1.0
50.0
15.9
8.7
ø160.8
+ 0.7
– 0
+ 0.7
– 0
ø165.1
W
θ
θ
The seal rubber has a lip
construction to improve water
stopping performance.
Adjust the Straub position to that
the marking on both sides is visible.
The bolts need only be tightened until
the casing is sealed (metal touches).
Consequently, the procedure can be
carried out accurately by anyone to the
same level, regardless of worker
proficiency or the type of pipe.
● Allowable tolerance for gaps and tilting
Pipe gap tolerance [W]: 0 to 25 mm
Allowable pipe tilt angle [θ]: ±2°
Marking
4. System Design
4-1-4. Notes on pipe corrosion
Water processing and water quality control
Poor-quality circulating water can cause the water-side heat exchanger to scale up or corrode, reducing heat-exchange per-
formance. Properly control the quality of the circulating water.
Removing foreign objects and impurities in the pipes
During installation, keep foreign objects, such as welding and sealant fragments and rust, out of the pipes.
Water Quality Control
(1) Poor-quality water can corrode or scale up the heat exchanger. Regular water treatment is recommended.
Water circulation systems using open heat storage tanks are particularly prone to corrosion.
When using an open heat storage tank, install a water-to-water heat exchanger, and use a closed-loop circuit.
If a water supply tank is installed, keep contact with air to a minimum, and keep the level of dissolved oxygen in the
water no higher than 1 mg/ ℓ.
(2) Water quality standard
(3) Please consult with a water quality control specialist about water quality control methods and water quality
calculations before using anti-corrosive solutions for water quality management.
(4) When replacing an air conditioner (including when only the heat exchanger is replaced), first analyze the water
quality and check for possible corrosion.
Corrosion can occur in water systems in which there has been no signs of corrosion. If the water quality level has
dropped, adjust the water quality before replacing the unit.
(5) Suspended solids in the water
Sand, pebbles, suspended solids, and corrosion products in water can damage the heating surface of the heat
exchanger and cause corrosion. Install a good quality strainer (20 mesh or better) at the inlet of the unit to filter out
suspended solids.
Removing foreign substances from the water system
Consider installing a settlement tank or a bypass strainer to remove foreign substances from the water system.
Select a strainer capable of handling two to three percent of the circulating water. The figure below shows a sample
system with a bypass strainer.
Items
Lower mid-range temperature water system
Water Temp. ≤ 60ºC
Higher mid-range temperature water system
Water Temp. > 60ºC
Tendency
Corrosive
Recirculating water
Make-up water
Make-up water
Recirculating water
Scale-
forming
Standard
items
pH (25 ˚C)
7.0 ~ 8.0
50 or less
50 or less
50 or less
70 or less
50 or less
30 or less
1.0 or less
1.0 or less
Not to be detected
0.3 or less
0.25 or less
0.4 or less
-
7.0 ~ 8.0
7.0 ~ 8.0
7.0 ~ 8.0
50 or less
50 or less
50 or less
70 or less
50 or less
30 or less
0.3 or less
1.0 or less
Not to be detected
0.1 or less
0.3 or less
4.0 or less
-
30 or less
30 or less
50 or less
70 or less
50 or less
30 or less
1.0 or less
1.0 or less
Not to be detected
0.1 or less
0.1 or less
0.4 or less
-
30 or less
30 or less
50 or less
70 or less
50 or less
30 or less
0.3 or less
1.0 or less
Not to be detected
0.1 or less
0.3 or less
4.0 or less
-
Electric conductivity
(μs/cm) (25 ˚C)
(mg Cl-/ℓ)
(mg SO42-/ℓ)
(mg CaCO3/ℓ)
(mg CaCO3/ℓ)
(mg SiO2/ℓ)
(mg Cu/ℓ)
(mg S2-/ℓ)
(mg Cl/ℓ)
(mg CO2/ℓ)
(mg NH4+/ℓ)
(mg Fe/ℓ)
(pH4.8) (mg CaCO3/ℓ)
(mS/m) (25 ˚C)
30 or less
[300 or less]
30 or less
[300 or less]
30 or less
[300 or less]
30 or less
[300 or less]
Chloride ion
Sulfate ion
Acid consumption
Total hardness
Calcium hardness
Ionic silica
Reference
items
Iron
Copper
Sulfide ion
Ammonium ion
Residual chlorine
Free carbon dioxide
Ryzner stability index
Reference: Guideline of Water Quality for Refrigeration and Air Conditioning Equipment. (JRA GL02E-1994)
Bypass strainer (100 mesh or its equivalent)
Load system unit
Heat pump unit
pump
Tank
Strainer (20 mesh or its equivalent)
4. System Design
(6) Connecting pipes made from different materials
If different types of metals are placed in direct contact with each other, the contact surface will corrode.
Install an insulating material between pipes that are made of different materials to keep them out of direct contact with
each other.
(7) Piping material
Use hot water output piping material that can withstand heat of 60°C or more. Use hot water input piping material that
can withstand the maximum input water temperature. All piping must be made of SUS or similar material to withstand
corrosion.
4-1-5. Installing the Strainer and Flow Switch
1. Installing the strainer
Install a strainer on the inlet pipe near the unit to filter out suspended solids and prevent clogging or corrosion of the heat
exchanger.
Install a strainer in a way that allows for easy access for cleaning, and instruct the user to clean it regularly.
Operating the units with a clogged strainer may cause the units to make an abnormal stop.Select a location to install a
strainer, taking into consideration the installation angle, insulation thickness, and maintenance space.
2. Installing a flow switch
Install a flow switch that meets the following specifications on the water pipe.
Connect the flow switch to the flow switch contact on the unit.
Minimum flow rate = 12.9 m³/h (215 L/min)
Unit usage range (water flow rate): 12.9 - 34.0 m³/h
Air vent valve
Outlet
On-site piping
Water
Water
side heat
exchanger
Housing joint
Housing joint
*Housing joint are not supplied.
Drain valve
Inlet
Water
On-site piping
Strainer (20 mesh or more)
(Not supplied)
Air vent valve
4. System Design
4-1-6. Ensuring enough water in the water circuit
1. Required amount of water
If the amount of water in the water circuit (circulating water circuit) is insufficient, the unit operation hours may become
shorter or the amount of water temperature change to be controlled may become extremely large.
Also, the defrost operation during the heating mode may not function properly. Refer to the table below for the minimum
amount of water required in the circuit.
If the water pipe is too short to keep enough amount of water, install a cushion tank in the water pipe to ensure enough
amount of water.
2. Calculating the required amount of water in the water circuit
The required amount of water in the water circuit can be obtained from the following formula.
(Required amount of water in the water circuit) = (Amount of water that can be held in the water pipe) + (Amount of water
that can be held in the heat source unit) + (Amount of water that can be held in the load-side unit)
The amount of water that can be held per meter of the water pipe (ℓ/m)
The amount of water that can be held in the heat source unit (ℓ)
3. Inlet/Outlet pipe connection size and material
The table below shows the inlet/outlet pipe connection size.
Inlet/Outlet pipe connection size
Model
Minimum amount of water (ℓ)
EAHV-P1500, 1800YBL
1450
EACV-P1500, 1800YBL
800
Pipe size
2 1/2B (65A)
3B (80A)
4B (100A)
5B (125A)
6B (150A)
8B (200A)
3.77
5.16
8.87
13.23
18.91
32.44
Standard
Inside header piping type
27
68
Piping type
Inlet pipe connection
Outlet pipe connection
Standard
65A housing type joint
(Field-supplied Victaulic joint)
65A housing type joint
(Field-supplied Victaulic joint)
Inside header piping type
150A housing type joint
(Field-supplied Victaulic joint)
150A housing type joint
(Field-supplied Victaulic joint)
4. System Design
4-1-7. Water Piping Size and Location
1. Standard piping type
2. Inside header piping type
Drain R1 1/2
Water outlet
65A housing type joint
Water inlet
65A housing type joint
Unit: mm
250
310
220
286
676
Unit: mm
3400
49
3280
60
(60)
676
233
246.5
247.5
Water outlet
150A housing type joint
Water inlet
150A housing type joint
Drain
R1 1/2
5. Wiring Design
5. Wiring Design
5-1. System Configurations
The system must be configured only by personnel certified by Mitsubishi Electric.
5-1-1. Schematic Diagrams of Individual and Multiple Module Connection Systems
(1) Individual system
(2) Multiple module connection system (Max.24 modules)
PCB
PCB
External temperature sensor 2 (option)
Flow switch
Pump interlock
Field-supplied dry contact
switch/relay, remote controller
or centralized controller
Refer to the sections "Switch Types and the Factory Settings" and "Configuring the settings"
for further details.
SUB
MAIN
The unit controls the identical water system group.
The unit transmits the command from the system leader unit to the sub unit.
The unit is other than leader unit.
System leader unit
Group leader unit
Sub unit
Refer to the sections "Switch Types and the Factory Settings" and "Configuring the settings" for further
details.
External temperature
sensor 1 (option)
External temperature
sensor 2 (option)
Flow switch
Pump interlock
Field-supplied dry
contact switch/relay,
remote controller
or centralized
controller
Example system
External temperature
sensor 1 (option)
Flow switch
Pump interlock
External temperature
sensor 1 (option)
Flow switch
Pump interlock
Simultaneous
operating group
(Max 6 units)
Simultaneous
operating group
(Max 6 units)
Identical water
system group
(Max 24 units)
Simultaneous
operating group
(Max 6 units)
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
1
2
6
7
8
12
19
20
24
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
PCB
System leader
unit
Sub unit
M-NET line
Sub unit
Group leader
unit
Sub unit
Sub unit
Group leader
unit
Sub unit
Sub unit
5. Wiring Design
5-1-2. Switch Types and the Factory Settings
(1) Switch names and functions
Terminal box
Control box
for SUB circuit
Control box
for MAIN circuit
Terminal box
There are three main ways to set the settings as follows:
1) Dip switches (SW1 - SW3, SW421)
2) Dip switches used in combination with the push switches
3) Rotary switches
See below for how these switches are used to set certain items.
5. Wiring Design
Different types of switches on the PCB
[Control board]
[Enlarged the operation area 1]
LED display
Rotary switch
(SWU3) (0-F)
Rotary switch
(SWU2) (0-9)
Rotary switch
(SWU1) (0-9)
Push switch (SWP1)
Push switch (SWP2)
Push switch (SWP3)
Dip switch (SW3)
Dip switch (SW2)
Dip switch (SW1)
Dip switch (SW421)
[Enlarged the operation area 2]
Operation area 2
Operation area 1
Initial Setting
MAIN circuit
SUB circuit
Rotary switch
SWU1
Sets the 10's digit of the unit address.
"0"
"5"
SWU2
Sets the 1's digit of the unit address.
"1"
"1"
SWU3
Use for switching the setting.
"0"
"0"
Push switch
SWP1
Use for increasing the setting value.
-
-
SWP2
Use for decreasing the setting value.
-
-
SWP3
Use for changing and deciding the setting value.
-
-
Dip switch
SW1-3
Select a setting which is decided with a combination of switch numbers.
-
-
SW421
Analog input type setting (Refer to Page 82 and 83)
-
(Unused)
OFF
ON
10
1
ON
1
2
3
4
5
6
7
8
9
10
Slide the dip switches:
do not push down the switches.
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
(2) Factory Switch Settings (Dip switch settings table)
"-" in the table indicates that the function in the corresponding row will be disabled regardless of the actual switch setting.
The factory setting for these items is OFF.
* Connection to a BMS requires an installation of Procon A1M (Modbus interface), which is available from MITSUBISHI ELECTRIC UK.
Use a BMS with insulation
SW
Function
Usage
Factory setting
OFF setting
ON setting
System
leader unit
Group
leader unit
SUB
module
Setting
timing
MAIN
circuit
SUB
circuit
SW1
1
Settings change or
view the settings
These switches are used for
setting change with push switch
SWP 1, 2 and 3.
OFF
OFF
The 7-segment LED display is changed.
Depends
on the
setting
Depends
on the
setting
Depends
on the
setting
Depends
on the
setting
2
3
4
5
6
7
8
9
10
SW2
1
Model setting
-
-
Leave the setting as it is.
-
-
-
At a reset
2
System setting
Set the duties to each unit.
OFF
-
2 / 3
Required
Required
Required
At a reset
3
System leader unit
Group leader unit
Sub unit
: ON ON
: ON OFF
: OFF OFF
4
Water-temperature
control 1 (option)
Selects either the external water
temperature sensor or the built-in
sensor to be used to control
water temperature.
(Simultaneous operating group)
OFF
-
Built-in sensor on
the unit
External water
temperature sensor 1
Required
Required
Required
At a reset
5
Water-temperature
control 2 (option)
Selects target temperature
correction control. (Identical
water system group)
OFF
-
OFF
ON
(External water
sensor 2 is required.)
Required
Fixed OFF Fixed OFF
At a reset
6
Multiple unit
control
Selects optimum control of
number of operating units.
OFF
-
Ineffective
Effective
Required
Fixed OFF Fixed OFF
At a reset
7
Analog input
setting
Allows or disallows the analog
signals from a remote location.
OFF
-
Disallows the
external analog
signals.
Allows the external
analog signals.
Required
Fixed OFF Fixed OFF
At a reset
8
Analog input
signal switching
Selects either the water
temperature or the capacity
control ratio. (Effective only
when SW2-7 is set to ON.)
OFF
-
Water temperature Capacity control ratio
Required
Fixed OFF Fixed OFF
At a reset
9
BMS setting *
OFF
-
No input from BMS Input from BMS
Required
Fixed OFF Fixed OFF
At a reset
10 Model setting
OFF
OFF
Leave the setting as it is.
Fixed OFF Fixed OFF Fixed OFF
Any time
SW3
1
Analog input type
setting
Selects analog input 4-20mA/
0-10V/1-5V/2-10V.
(Effective only when SW2-7 is
set to ON and SW3-4 is set to
OFF.)
OFF
-
1 / 2
Required
Fixed OFF Fixed OFF
Any time
2
4-20mA:
1-5V:
0-10V:
2-10V:
OFF
ON
OFF
ON
OFF
OFF
ON
ON
3
Model setting
OFF
OFF
Leave the setting as it is.
Fixed OFF Fixed OFF Fixed OFF
Any time
4
5
6
7
8
9
Auto restart after
power failure
Enables or disables the
automatic restoration of
operation after power failure
(in the same mode as the unit
was in before a power failure).
ON
ON
An alarm will be
issued when
power is restored
after a power
outage.
The alarm will be
reset when the
power is turned off
and then turned
back on.
Automatically
restores operation
after power failure.
Required
Required
Required
Any time
10 Model setting
OFF
OFF
Leave the setting as it is.
Fixed OFF Fixed OFF Fixed OFF
Any time
SW2-7
SW2-8
SW2-9
Input from BMS
ON
OFF
ON
Target temperature
ON
ON
ON
Capacity
OFF
OFF
ON
Outdoor temperature
5. Wiring Design
5-1-3. Configuring the Settings
1. System configuration
The settings must be set only by a qualified personnel.
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SWU3
SWU1 SWU2
SWU3
SWU1 SWU2
1
2
6
7
8
12
19
20
24
51
1
52
2
56
6
57
7
58
8
62
12
69
19
70
20
74
24
A
SW3
SW2
SWP3
SWP2
ENTER
SWP1
UP
DOWN
LED1
SW1
SW3
SW2
SWP3
SWP2
ENTER
SWP1
UP
DOWN
LED1
OFF ON
SW1
OFF ON
OFF ON
OFF ON
OFF ON
OFF ON
(1) Set the dip switches.
MAIN circuit board
SUB circuit board
Example of address setting
(2) Set the rotary switches. (Address setting)
Switch settings on the MAIN circuit
Set the dip switches (labeled A in the figure at
right) that correspond to the items below,
according to the local system.
• Water temperature control based on the
external water temperature reading
• Analog signals from a remote location
Refer to "Dip switch settings table" for further
details.
System leader
unit
Group leader
unit
Group leader
unit
Sub unit
Sub unit
Sub unit
Sub unit
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
Sub unit
Sub unit
Simultaneous
operating group
(Max 6 units)
Simultaneous
operating group
(Max 6 units)
Simultaneous
operating group
(Max 6 units)
Identical water
system group
(Max 24 units)
Field-supplied dry
contact switch/relay,
remote controller or
centralized controller
External temperature
sensor 1 (option)
External temperature
sensor 1 (option)
External temperature
sensor 1 (option)
Flow switch
Pump interlock
Flow switch
Pump interlock
M-NET line
Flow switch
Pump interlock
External temperature
sensor 2 (option)
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
SWP3
SWP2
ENTER
SWP1
UP
DOWN
LED1
SW3
SW2
SWP3
SWP2
ENTER
SWP1
UP
DOWN
LED1
SW1
OFF ON
OFF ON
OFF ON
SW3
SW2
SW1
OFF ON
OFF ON
OFF ON
B
A
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SWU3
SWU1 SWU2
SWU3
SWU1 SWU2
CN40
CN41
CN40
CN41
MAIN circuit board
SUB circuit board
Setting the switches on the system leader unit
Make sure the address of the MAIN circuit on the
main module is set to "1" (labeled A in the figure
at right) and that the address of the SUB circuit on
the main module is set to "51" (labeled B in the
figure at right).
The address of each SUB circuit should equal the
sum of the MAIN circuit address on the same
module and 50.
Setting the switches on the group leader unit and the sub unit
MAIN circuit
(1) Set the MAIN circuit addresses with the rotary switches. (labeled A in the figure). Set the 10's digit with SWU1, and
set the 1's digit with SWU2. Assign sequential addresses to the MAIN circuit on all sub modules starting with 2.
SUB circuit
(2) Set the SUB circuit addresses with the rotary switches (labeled B in the figure). Set the 10's digit with SWU1, and
set the 1's digit with SWU2. Assign sequential addresses to the SUB circuit on all sub modules starting with 52.
(3) Set the M-NET power supply.
When connecting a system leader unit and a group leader unit to a multiple units connection system, the connector
connected to CN41 on the MAIN circuit board (Address 1) must be disconnected and then connected to CN40.
*Leave the connector connected to CN41 when using an AE-200 as the centralized controller.
Address 1
Move the connector from CN41 to CN40.
Connector
Connector
Leave the connector connected to CN41.
All addresses other than Address 1
CN41→CN40
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
5. Wiring Design
Priority order of the water-temperature-setting-input-signal sources
Water temperature can be controlled by using the signals from the four types of input sources listed below.
The setting for the item with higher priority will override the settings for the items with lower priorities.
The water temperature will be controlled according to the temperature setting in the "Target water temperature"
column that corresponds to a specific combination of the settings for the four items.
No-voltage contact input K93-K94 ON: Heating (EAHV-P****YB, EAHV-P****YB-H)
*1: This mode is disabled in EAHV-P****YB-H.
*2: EAHV-P****YB can also set Cooling.
*3: AE-200 and BMS cannot both be simultaneously connected. Only connect one or the other.
No-voltage contact input K93-K94 OFF: Cooling (EAHV-P****YB, EACV-P****YB)
* When the operation mode is Cooling, K40-K41 (Anti-freeze) and K40-K42 (Mode change) are disabled.
*1: This mode is disabled in EACV-P****YB.
*2: EAHV-P****YB can also set Heating or Heating ECO.
*3: AE-200 and BMS cannot both be simultaneously connected. Only connect one or the other.
Priority order of the operation signal sources
*1: When the Anti-freeze contact is ON during heating operation, the setting change is ineffective.
*2: Changing by contact is effective during heating operation.
Priority 1
Priority 2
Priority 3
Priority 4
Target water temperature
No-voltage contact
input K40-K41
Analog input or
BMS
(SW 2-9: ON)
No-voltage contact
input K40-K42
Remote controller PAR-W31MAA
Input from centralized controller AE-200 or BMS (*3)
Anti-freeze
Mode change
No remote controller
Manual setting
Schedule setting
ON
Ineffective
Ineffective
-
Ineffective
Ineffective
30ºC
OFF
SW2-7: ON
Ineffective
-
Ineffective
Ineffective
Temperature setting for
the analog signal input
SW2-7: OFF
ON
(Heating ECO)
-
Ineffective
Ineffective
Heating ECO
OFF
(Heating)
When no RC is used
-
-
Heating
-
Anti-freeze
-
30ºC
-
Heating ECO
-
Heating ECO
-
Heating
-
Heating
-
Cooling (*1)
-
Cooling
-
-
When schedule has
been set (*2)
Target water temp is
controlled according to
the setting on the remote
controller.
Priority 1
Priority 2
Target water temperature
Analog input
Remote controller PAR-W31MAA
Input from centralized controller AE-200 or BMS (*3)
No remote controller
Manual setting
Schedule setting
SW2-7: ON
-
Ineffective
Ineffective
Temperature setting for the
analog signal input
SW2-7: OFF
When no RC is used
-
-
Cooling
-
Anti freeze (*1)
-
30ºC
-
Heating ECO (*1)
-
Heating ECO
-
Heating (*1)
-
Heating
-
Cooling
-
Cooling
-
-
When schedule has
been set (*2)
Target water temp is controlled
according to the setting on the
remote controller.
No-voltage contact
Remote controller
PAR-W31MAA
Input from centralized
controller AE-200 or BMS
Unit operation (Run/Stop)
The last setting has priority.
Operation mode
Cooling *1
The last setting has priority.
Heating *1
The last setting has priority.
Heating ECO *1*2
The last setting has priority.
Anti-freeze *2
The last setting has priority.
Fan mode
(The contact ON has priority.)
OFF
The last setting has priority.
ON
Ineffective
5. Wiring Design
2. Making the settings
Use the LED display and the three push switches (SWP1 (↑), SWP2 (↓), and SWP3 (Enter)) to change the current settings
on the circuit board and to monitor various monitored values.
(1) Setting procedures
Take the following steps to set the push switches SWP1 through SWP3. These switches must be set after the dip switch
SW1 has been set.
Normally a value of setting item appears on the display.
1)
2)
3)
↓
Press SWP3 (Enter) to enable the configuration changes.
The current setting value will blink.
↓
The left figure shows that the current setting value is "60.0."
To decrease this value to 58.0, for example, press SWP2 (↓).
Press SWP1 (↑) to increase the value.
When the desired value is displayed (58.0 in the example at left), press SWP3 (Enter).
↓
The displayed value will stop blinking and stay lit.
A lit LED indicates that the new setting has been saved.
* Pressing SWP1 (↑) or SWP2 (↓) will change the blinking setting value, but the
change will not be saved until SWP3 (Enter) is pressed.
Press and hold SWP1 (↑) or SWP2 (↓) for one second or longer to fast forward
through the numbers.
SWP1
SWP3
Enter
SWP2
SWP1
SWP3
Enter
SWP2
SWP1
SWP3
Enter
SWP2
5. Wiring Design
(2) Table of settings items
Set the dip switch SW1 as shown in the table below to set the value for the items in the "Setting item" column.
Need or non-need to set
the setting *4
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1) *1
Setting Item
Default System Group
Sub
Notes
M
S
M
S
M
S
Range 5-30ºC
7ºC
Setting temp 1 (Cooling mode) *2
1
1
Range 5-30ºC
7ºC
Setting temp 2 (Cooling mode) *2
1
2
Range 30-55ºC
45ºC
Setting temp 1 (Heating mode) *3
1
3
Range 30-55ºC
45ºC
Setting temp 2 (Heating mode) *3
1
4
Range 30-55ºC
55ºC
Setting water temp A at Heating ECO mode *3
1
5
Range -30-50ºC
0ºC
Setting outdoor temp A at Heating ECO mode *3
1
6
Range 30-55ºC
35ºC
Setting water temp B at Heating ECO mode *3
1
7
Range -30-50ºC
25ºC
Setting outdoor temp B at Heating ECO mode *3
1
8
Range 30-55ºC
45ºC
Setting water temp C at Heating ECO mode *3
1
9
Range -30-50ºC
15ºC
Setting outdoor temp C at Heating ECO mode *3
1
10
0: 2-point system, 1: curve
1
Select a heating curve *3
1
11
0
Peak-demand control signal input source
1
12
0: Dry contact
1: PAR-W31MAA
2: AE-200
Range 60-100%
100%
Maximum peak-demand capacity
1
13
Range 5-30ºC
5ºC
Preset temp. A (Cooling)
1
14
Range 5-30ºC
30ºC
Preset temp. B (Cooling)
1
15
Range 30-55ºC
30ºC
Preset temp. A (Heating)
1
16
Range 30-55ºC
55ºC
Preset temp. B (Heating)
1
17
Range 0-55ºC
40ºC
Supplementary heater operation water temp *3
1
18
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
Need or non-need to set
the setting *4
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1) *1
Setting Item
Default System Group
Sub
Notes
M
S
M
S
M
S
1
19
1
20
1
21
1
22
1
23
1
24
1
25
1
26
1
27
*1: Do not apply undue force when changing the Dip switch settings as this may cause malfunctions.
*2: They are enabled during the cooling. (EAHV-P****YB, EACV-P****YB)
*3: They are enabled during the heating. (EAHV-P****YB, EAHV-P****YB-H)
*4: System: System leader unit
Group: Group leader unit
Sub: Sub unit
M: MAIN circuit
S: SUB circuit
Range -30-50ºC
-10ºC
Supplementary heater operation outdoor temp *3
Range -40-20ºC
0ºC
Drain pan heater operation outdoor temp
Range 0.2-5ºC
3ºC
Thermo differential 1 (Cooling mode) *2
Range 0.2-5ºC
2ºC
Thermo differential 2 (Cooling mode) *2
Range 0.2-5ºC
3ºC
Thermo differential 1 (Heating mode) *3
Range 0.2-5ºC
2ºC
Thermo differential 2 (Heating mode) *3
-
Year setting
-
Month/Date setting
-
Current time
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
3. Setting procedures
(1) System setting
<1>Making the settings for the initial start-up process
RA
RB
M1
M2
RA
RB
M1
M2
M1
M2
M1
M2
(A) Single unit
Address [1/51]
System leader unit
Remote
controller
Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
5) Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
6) SWU3: 0
*No settings are required for address 51.
(B) One system leader unit and two sub units (1 group, 3 units in the group)
Address [1/51]
Address [2/52]
Address [3/53]
System leader unit
Sub unit
Sub unit
Remote
controller
Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) Setting the number of units for the group
SWU3: 1
SW1: 1, 2, 3, 4, 8, 10 ON
Press ENTER once.
↓
Address 1 → LED display [1]
↓
Press UP twice.
↓
Address 1 → LED display [3]
↓
Press ENTER once.
SW1 OFF
*The default setting for the number of units in a group is 1.
The maximum number of units per group is 6.
5) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
6) Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
7) SWU3: 0
*No settings are required for any address other than for
address 1.
5. Wiring Design
RA
RB
A
B
M1
M2
A
B
M1
M2
A
B
M1
M2
(C) System leader unit and group leader unit (3 groups, 1 unit in each group)
(1) Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) Setting the number of units for each group
*The default setting for the number of units in a group is 1.
5) Setting the number of groups
SWU3: 1
Press ENTER once.
SW1: 5, 8, 10 ON
↓
Address 1 → LED display [1]
↓
Press UP twice.
↓
Address 1 → LED display [3]
↓
Press ENTER once.
SW1 OFF
*The default setting for the number of units in a group is 1.
The maximum number of groups is 24.
(2) Setting address 2
6) Turn off the power.
7) Group leader unit (SW2-2: ON)
8) Turn the power back on.
Address 2 → LED display [EEEE]
Address 52 → LED display [9999]
9) Setting the number of units for each group
*The default setting for the number of units in a group is 1.
10) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 2 → LED display [9999]
Address 52 → LED display [9999]
Start-up process complete
Address 2 → LED display [9999]
Address 52 → LED display [____||_|]
*Address 3 (Group leader unit) is set in the same way as above.)
(3) Setting address 1 (second time)
11) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system. System leader unit initialized last)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
12) SWU3: 0
Remote controller
System leader unit
Address [1/51]
Group leader unit
Address [2/52]
Group leader unit
Address [3/53]
5. Wiring Design
M1
M2
M1
M2
RA
RB
A
B
M1
M2
M1
M2
M1
M2
A
B
M1
M2
(1) Setting address 1
1) Turn off the power.
2) System leader unit (Address 1 SW2-2, 2-3: ON)
3) Turn the power back on.
Address 1 → LED display [EEEE]
Address 51 → LED display [9999]
4) Setting the number of units for each group
SWU3: 1
Press ENTER once.
SW1: 1, 2, 3, 4, 8, 10 ON
↓
Address 1 → LED display [1]
↓
Press UP twice.
↓
Address 1 → LED display [3]
↓
Press ENTER once.
SW1 OFF
*The default setting for the number of units in a group is 1.
The maximum number of units per group is 6.
5) Setting the number of groups
SWU3: 1
Press ENTER once.
SW1: 5, 8, 10 ON
↓
Address 1 → LED display [1]
↓
Press UP twice.
↓
Address 1 → LED display [2]
↓
Press ENTER once.
SW1 OFF
*The default setting for the number of units in a group is 1.
The maximum number of units per group is 24.
(2) Setting address 4
6) Turn off the power.
7) Group leader unit (SW2-2: ON)
8) Turn the power back on.
Address 4 → LED display [EEEE]
Address 54 → LED display [9999]
9) Setting the number of units for each group
SWU3: 1
Press ENTER once.
SW1: 1, 2, 3, 4, 8, 10 ON
↓
Address 4 → LED display [1]
↓
Press UP twice.
↓
Address 4 → LED display [3]
↓
Press ENTER once.
SW1 OFF
*No group number settings are required for address 4 (Group leader unit).
10) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system)
Address 4 → LED display [9999]
Address 54 → LED display [9999]
Start-up process complete
Address 4 → LED display [9999]
Address 54 → LED display [____||_|]
(D) System leader unit, Group leader unit and Sub unit (2 groups, 3 units in each group)
Address [1/51]
System leader unit
Remote
controller
Address [2/52]
Sub unit
Address [3/53]
Address [4/54]
Group leader unit
Address [5/55]
Sub unit
Sub unit
Address [6/56]
Sub unit
(3) Setting address 1 (second time)
11) SWU3: Press and hold F and ENTER for 5 seconds.
(Initializes the system. System leader unit initialized last)
Address 1 → LED display [9999]
Address 51 → LED display [9999]
Start-up process complete
Address 1 → LED display [____||_|]
Address 51 → LED display [____||_|]
12) SWU3: 0
*No settings are required for any address other than for addresses 1 and 4.
5. Wiring Design
<2>Multiple unit control
By setting SW2-6 to ON for address 1, optimum control of number of operating units will be performed.
All units will simultaneously operate when SW2-6 is set to OFF.
M1
M2
M1
M2
M1
M2
M1
M2
M1
M2
A
B
A
B
M1
M2
B
*
*
*
*
*
*
(A) System leader unit, group leader unit, and sub unit
(B) System leader unit and group leader unit
*The unit by which the number of devices in the system is controlled
Address [1/51]
System leader unit
Address [2/52]
Sub unit
Sub unit
Address [3/53]
Address [4/54]
Group leader unit
Address [5/55]
Sub unit
Sub unit
Address [6/56]
The unit by which the
number of devices in the
system is controlled
The unit by which the
number of devices in the
system is controlled
A
B
A
B
A
B
A
B
A
M1
M2
A
B
Address [1/51]
System leader unit
Address 1 SW2-6 ON
Address [2/52]
Group leader
unit
Address [3/53]
Group leader
unit
Address [4/54]
Group leader
unit
Address [5/55]
Group leader
unit
Address [6/56]
Group leader
unit
5. Wiring Design
<3>Example of system configuration
Optimum control of number of operating units
*The shaded cells indicate the settings that requires changes from the default settings.
*Some settings require the following after the settings were changed: A power reset, or setting SWU3 to F, and pressing and
holding ENTER for 5 seconds.
*When using an AE-200 as the centralized controller, leave the M-NET power supply connector as it is.
<4>Setting the pump system
A
B
A
B
A
B
A
B
A
B
RA
RB
A
B
Address [1/51]
System leader unit
Address [2/52]
Group leader
unit
Address [3/53]
Group leader
unit
Address [4/54]
Group leader
unit
Address [5/55]
Group leader
unit
Address [6/56]
Group leader
unit
PAR-W31MA
Remote
controller
Setting item
SWU3
DIP
SW
SW1
Setting
timing
System
leader unit
Simultaneous
operation
Group leader
unit
Simultaneous
operation
Group leader
unit
Simultaneous
operation
Group leader
unit
Simultaneous
operation
Group leader
unit
Simultaneous
operation
Group leader
unit
At a reset
-
M-NET address
At a reset
-
M-NET power supply
At a reset
-
System settings
At a reset
-
Number of groups
At a reset
1
Number of units per
group
At a reset
1
Multiple unit control
At a reset
-
Remote controller
address setting
1
-
-
2-2
2-3
-
-
-
CN40
ON
ON
-
ON
-
ON
-
ON
-
ON
-
ON
-
-
OFF
-
OFF
-
OFF
-
OFF
-
OFF
-
ON
-
OFF
-
OFF
-
OFF
-
OFF
-
OFF
-
6
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
1
-
2
-
2
-
2
-
2
-
2
-
CN41
CN41
CN41
CN41
CN41
CN41
CN41
CN41
CN41
CN41
CN41
1
51
2
52
3
53
4
54
5
55
6
56
-
-
-
-
2-6
-
1
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
MAIN
SUB
2
3
4
5
6
Settings table
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
Pump
Pump
System
leader
unit
Group
leader
unit
Sub unit
Sub unit
Sub unit
Sub unit
Pump
Pump
System
leader
unit
Group
leader
unit
Pump Sub unit
Pump Sub unit
Pump Sub unit
Pump Sub unit
Pattern 2
Pattern 1
*Pump settings must be made on the MAIN circuit on all units.
Setting item
SW1
Note
DIPSW
Factory setting
MAIN
SUB
-
SWU3
1
-
0
Pump setting
0: Pattern 1, 1: Pattern 2
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
(2) Water-temperature setting
Different water temperature settings can be set for different modes.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Settings table
Setting Item
Initial
value
Unit
Setting change
from an optional
remote controller
(PAR-W31MAA) *1
Setting
Increments
Lower
limit
Upper
limit
Possible *2
30
5
0.1°C
7
1
1
Possible *3
30
5
0.1°C
7
1
2
Possible *2
55
30
0.1°C
45
1
3
Possible *3
55
30
0.1°C
45
1
4
Not possible
55
30
0.1°C
55
1
5
Not possible
50
-30
0.1°C
0
1
6
Not possible
55
30
0.1°C
35
1
7
Not possible
50
-30
0.1°C
25
1
8
Not possible
55
30
0.1°C
45
1
9
Not possible
50
-30
0.1°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
15
1
10
Not possible
0: 2-point system, 1: curve
-
1
1
11
Select a heating curve
Setting temp 2 (Cooling mode) *3
Setting temp 1 (Cooling mode) *2
Setting temp 1 (Heating mode) *2
Setting temp 2 (Heating mode) *3
Setting water temp A at Heating ECO mode
Setting outdoor temp A at Heating ECO mode
Setting outdoor temp C at Heating ECO mode
Setting water temp C at Heating ECO mode
Setting outdoor temp B at Heating ECO mode
Setting water temp B at Heating ECO mode
*1 Temperature setting increments: 0.5ºC
*2 No-voltage contact KC1-KC2: OFF
*3 No-voltage contact KC1-KC2: ON
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
*Setting temp C cannot be used.
Heating ECO (2-point system)
Water temp.
Setting water temp A
Water temp.
When the outdoor temp A and B are
set to the same value.
Setting water temp B
Setting water temp A
Setting water temp B
Setting outdoor
temp A
Setting outdoor
temp B
Outdoor temp.
Outdoor temp.
*Always use a value for setting C that is between setting value A and setting value B.
Heating ECO (Curve)
Water temp.
Setting water temp A
Setting water temp B
Setting water temp C
Outdoor temp.
Setting outdoor
temp A
Setting outdoor
temp C
Setting outdoor
temp B
5. Wiring Design
(3) Peak-demand control operation
Peak-demand control is a function used to control the power consumptions of the units.
The compressor's maximum operating frequency will be controlled according to the peak-demand control signal.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
(4) Remote water temperature or capacity control ratio setting input signal type
When SW2-7 is ON, SW2-8 is OFF and SW2-9 is OFF external analog signals can be used to set the water
temperatures.
When SW2-7 and SW2-8 are ON, external analog signals can be used to set the capacity control ratio.
Analog input type can be selected from the following four types:
4-20 mA
0-10 V
1-5 V
2-10 V
Select SW3-1 and SW3-2 to set the type of analog input signal from a remote location.
Set the dip switches on the circuit board as follows to change the settings.
* Incorrectly setting SW421 may cause damage to the circuit board.
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Setting Item
Initial
value
Unit
Setting change from
an optional remote
controller
(PAR-W31MAA)
Setting
Increments
Lower
limit
Upper
limit
Not possible
2
0
1
0
1
1
Not possible
100
60
1%
100
1
2
-
%
Peak-demand control signal input
source
Maximum peak-demand capacity
Settings table
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
SW421-1
SW421-2
SW3-1
SW3-2
4-20 mA
ON
ON
OFF
OFF
1-5 V
OFF
ON
ON
OFF
0-10 V
OFF
OFF
OFF
ON
2-10 V
OFF
OFF
ON
ON
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
(5) Setting the water temperature using analog signal input
When dip switch SW2-7 is set to ON (Enable external input), SW2-8 is set to OFF and SW2-9 is set to OFF, the target
water temperature varies with the preset temperatures A and B and the type of analog input signal.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
When the water temperature setting input signal type is 4-20 mA
• External analog input signal of 6 mA: Preset temp. A
• External analog input signal of 18 mA: Preset temp. B
• External analog input signal of between 6 and 18 mA: the preset temperature will be linearly interpolated.
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Setting Item
Initial value
Unit
Setting change from
an optional remote
controller
(PAR-W31MAA)
Setting
Increments Lower limit Upper limit
Not possible
30
5
1ºC
5
1
1
Not possible
30
5
1ºC
30
1
2
Not possible
55
30
1ºC
30
1
3
Not possible
55
30
1ºC
55
1
4
°C
°C
°C
°C
Preset temp. B (Cooling)
Preset temp. A (Cooling)
Preset temp. A (Heating)
Preset temp. B (Heating)
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Monitorable items
Unit
0
1
0
2
0
3
mA
V
V
5V voltage value (1-5 V)
Current value (4-20 mA)
10V voltage value (0-10 V or 2-10 V)
* Due to the resistance of the wire that is connected to the analog input, the preset temperature may not properly be sent. If this is
the case, check the current value of the analog input, and adjust the output value of the connected signal output device.
Refer to the table below for how to display the value of the analog input.
Settings table
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
Preset temp B
Preset temp A
4 mA 6 mA
18 mA 20 mA Input current
5. Wiring Design
When the water temperature setting input signal type is 0-10 V
• External analog input signal of 1 V: Preset temp. A
• External analog input signal of 9 V: Preset temp. B
• External analog input signal of between 1 and 9 V: the preset temperature will be linearly interpolated.
When the water temperature setting input signal type is 1-5 V
• External analog input signal of 1.5 V: Preset temp. A
• External analog input signal of 4.5 V: Preset temp. B
• External analog input signal of between 1.5 and 4.5 V: the preset temperature will be linearly interpolated.
When the water temperature setting input signal type is 2-10 V
• External analog input signal of 3 V: Preset temp. A
• External analog input signal of 9 V: Preset temp. B
• External analog input signal of between 3 and 9 V: the preset temperature will be linearly interpolated.
(6) Setting the capacity control ratio using analog signal input
When dip switch SW2-7 is set to ON (Enable external input), SW2-8 is set to ON and SW2-9 is set to OFF, the capacity
control ratio varies with the type of analog input signal.
When the water temperature setting input signal type is 4-20 mA
• External analog input signal of 6 mA: 0%
• External analog input signal of 18 mA: 100%
• External analog input signal of between 6 and 18 mA: the percent will be linearly interpolated.
Preset temp B
Preset temp A
0 V
1 V
9 V 10 V
Input voltage
Preset temp B
Preset temp A
1 V 1.5 V
4.5 V 5 V
Input voltage
Preset temp B
Preset temp A
2 V 3 V
9 V 10 V
Input voltage
Load ratio
100%
*%
0%
4 mA 6 mA
18 mA 20 mA Input current
5. Wiring Design
When the water temperature setting input signal type is 0-10 V
• External analog input signal of 1 V: 0%
• External analog input signal of 9 V: 100%
• External analog input signal of between 1 and 9 V: the percent will be linearly interpolated.
When the water temperature setting input signal type is 1-5 V
• External analog input signal of 1.5 V: 0%
• External analog input signal of 4.5 V: 100%
• External analog input signal of between 1.5 and 4.5 V: the percent will be linearly interpolated.
When the water temperature setting input signal type is 2-10 V
• External analog input signal of 3 V: 0%
• External analog input signal of 9 V: 100%
• External analog input signal of between 3 and 9 V: the percent will be linearly interpolated.
*%: When the compressor frequency drops below the lowest frequency, the compressor stops.
The frequency value that causes the compressor to stop varies depending on the outside temperature and water temperature.
Load ratio
100%
*%
0%
0 V
1 V
9 V 10 V
Input voltage
Load ratio
100%
*%
0%
1 V 1.5 V
4.5 V 5 V
Input voltage
Load ratio
100%
*%
0%
2 V 3 V
9 V 10 V
Input voltage
5. Wiring Design
(7) Setting the supplementary heater signal output conditions
A temperature at which the signal output to operate supplementary heaters can be selected.
Supplementary heater signal output conditions
The operation command signal is ON and at least one of the following two conditions is met.
[1] Water-temperature control option (SW2-4) is set to OFF, the inlet water temperature drops below a set water
temperature, and the outdoor temperature drops below a set outdoor temperature.
[2] Water-temperature control option (SW2-4) is set to ON, the external water temperature sensor reading (TH117)
drops below a set water temperature, and the outdoor temperature drops below a set outdoor temperature.
The supplementary heater signal is output from RP1-RP2.
Supplementary heater signal output stop conditions
The operation command signal is OFF or at least one of the following two conditions is met.
[1] The inlet water temperature is at or above a set water temperature +2°C or the outdoor temperature is at or above
a set outdoor temperature +2°C.
[2] External water temperature sensor reading (TH117) is at or above a set water temperature +2°C.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
(8) Setting the drain pan heater signal output condition
A temperature at which the signal output to operate drain pan heaters can be selected.
Drain pan heater signal output condition
The following condition is met.
The outdoor temperature drops below a set outdoor temperature.
The drain pan signal is output from KB1-KB2.
Drain pan heater signal output stop condition
The following condition is met.
The outdoor temperature is at or above a set outdoor temperature +2ºC.
Set the dip switches on the circuit board as follows to make the settings for the items described in this section.
Press the push switch SWP3 to enable the configuration changes.
Press the push switches SWP1 (↑) or SWP2 (↓) to increase or decrease the value.
When the desired value is displayed, press SWP3 to save the setting value.
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Setting Item
Initial
value
Unit
Setting change from
an optional remote
controller
(PAR-W31MAA)
Setting
Increments
Lower
limit
Upper
limit
Not possible
55
0
0.1ºC
40
1
1
Not possible
50
-30
0.1ºC
-10
1
2
ºC
Supplementary heater operation outdoor temp
Supplementary heater operation water temp
Settings table
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
No.
Rotary
switch
(SWU3)
Dip switch setting (SW1)
Setting Item
Initial
value
Unit
Setting change from
an optional remote
controller
(PAR-W31MAA)
Setting
Increments
Lower
limit
Upper
limit
Not possible
20
-40
1ºC
ºC
0
Drain pan heater operation outdoor temp
1
1
Settings table
ON
1
2
3
4
5
6
7
8
9
10
ON
1
2
3
4
5
6
7
8
9
10
The figure at left shows that the switches 1 through 5 are set to ON and 6 through 10 are set to OFF.
5. Wiring Design
(9) External temperature sensor control
An optional External temperature sensor (TW-TH16) is required.
External temperature sensor 1
Used to control the water temperature of simultaneous operating group.
External temperature sensor 2
The water outlet temperature of each unit in the identical water system group is corrected to bring the water
temperature at the merged section of the outlet water pipes toward the target temperature.
Outlet water
External
temperature
sensor 2
(SW2-5 ON)
System
leader unit
SW2-5 ON
SW2-4 ON
SW2-4 ON
Sub unit
SW2-4 ON
Sub unit
Group
leader unit
SW2-4 ON
SW2-4 ON
Sub unit
SW2-4 ON
Sub unit
Group
leader unit
SW2-4 ON
Simultaneous
operating group
Simultaneous
operating group
Identical water
system group
Simultaneous
operating group
External temperature sensor 1
(SW2-4 ON)
SW2-4 ON
Sub unit
SW2-4 ON
Sub unit
5. Wiring Design
5-2. Electrical Wiring Installation
5-2-1. Main Power Supply Wiring and Switch Capacity
Schematic Drawing of Wiring (Example)
Main power supply wire size, switch capacities, and system impedance
Control cable specifications
*1 Use a CVVS or CPEVS cable (Max. total length of 200 m) if there is a source of electrical interference nearby (e.g., factory) or the total length of
control wiring exceeds 120 m.
3N~380–415V
Switch (with current breaking capability)
Current leakage breaker
unit
L1, L2, L3, N
PE
Model
Minimum wire thickness (mm²)
Current leakage breaker
Local switch (A)
No-fuse breaker
(A)
Max. Permissive
System Impedance
Main cable
Branch
Ground
Capacity
Fuse
EAHV/EACV-
P1500, 1800YB
35
-
35
160 A 200 mA 0.1 sec. or less
150
150
160
0.07 Ω
1) Use a dedicated power supply for each unit. Ensure that each unit is wired individually.
2) When installing wiring, consider ambient conditions (e.g., temperature).
3) The wire size is the minimum value for metal conduit wiring. If voltage drop is a problem, use a wire that is one size thicker.
Make sure the power-supply voltage does not drop more than 5%.
4) Specific wiring requirements should adhere to the wiring regulations of the region.
5) Power supply cords of appliances shall not be lighter than polychloroprene sheathed flexible cord (design 60245 IEC57).
6) A switch with at least 3 mm contact separation in each pole shall be provided by the Air Conditioner installer.
7) Do not install a phase advancing capacitor on the motor. Doing so may damage the capacitor and result in fire.
Be sure to use specified wires and ensure no external force is imparted to terminal connections. Loose connections may cause
overheating and fire.
Be sure to use the appropriate type of overcurrent protection switch. Note that overcurrent may include direct current.
Some installation sites may require an installation of an earth leakage breaker for the inverter. If no earth leakage breaker is installed,
there is a danger of electric shock.
Only use properly rated breakers and fuses. Using a fuse or wire of the wrong capacity may cause malfunction or fire.
This device is intended for the connection to a power supply system with a maximum permissible system impedance shown in the above
table at the interface point (power service box) of the user's supply.
Ensure that this device is connected only to a power supply system that fulfills the requirements above.
If necessary, consult the public power supply company for the system impedance at the interface point.
This equipment complies with IEC 61000-3-12 provided that the short-circuit power Ssc is greater than or equal to Ssc (*2) at the
interface point between the user's supply and the public system. It is the responsibility of the installer or user of the equipment to ensure,
in consultation with the distribution network operator if necessary, that the equipment is connected only to a supply with a short-circuit
power Ssc greater than or equal to Ssc (*2).
Ssc(*2)
Ssc (MVA)
9.57
Remote controller cable
Size
0.3 mm² (Max. 200 m total)
Recommended cable types
2-core sheathed cable
M-NET cable between units *1
Size
Min. 1.25 mm² (Max. 120 m total)
Recommended cable types
Shielded cable CVVS, CPEVS or MVVS
External input wire size
Min. 0.3 mm²
External output wire size
1.25 mm²
5. Wiring Design
5-2-2. Cable Connections
1. Schematic Diagram of a Unit and Terminal Block Arrangement
ø66 Power supply wiring
Power supply terminal box
(terminal size: M10)
A
59
576
50
277
560
59
277
121
A
Power supply wiring
(from the side)
Power supply wiring
(from the bottom)
Terminal box
(Unit: mm)
Terminal box
See “Detailed drawing”
Detailed drawing
ø34 Control wiring
over 24 VAC
ø66 Power supply wiring
ø34 Control wiring
over 100 VAC
Ground
terminal (M8)
Control wiring
under 24 VAC
Control wiring
over 100 VAC
(1) Remove the front terminal box cover.
(2) Wire the power supply and control wires. The terminal box is covered with a bush.
Cut the bush before connecting wires to the terminal box.
(3) Fasten the power supply wires by the cable strap.
(4) Secure the cable conduit, and then waterproof the area around the pipe with silicon, etc.
(5) Reattach the terminal box cover.
5. Wiring Design
2. Precautions when fastening screws
* Faulty contacts due to loose screws may cause overheating and fire.
* Using the circuit board while it is damaged may cause overheating and fire.
<1> Screw fastening torque
Use the following methods to check that the screws have been fastened.
1) Check that the spring washer is in a parallel position.
* If the screw is biting into the washer, simply fastening the screw to the specified torque cannot determine whether it
has been installed properly.
2) Check that the wiring does not move at the screw terminal.
<2> Take extra care not to ruin the screw thread due to fastening the screw at an angle.
* To prevent fastening the screw at an angle, install the round terminals so they are back to back.
<3> After fastening the screw, use a permanent marker to tick off the screw head, washer and terminal.
3. Installing the conduit tube
Always use a conduit to run the power supply wiring.
Select the conduit size based on the hole.
The cable conduits must be prepared locally.
Do not store the 24VDC or less low-voltage circuit and 100VAC or higher main circuit and control circuit cables in the
same multi-core cable, or bundle them together.
Attach cable conduits securely to the foundation, etc. to ensure that excessive loads are not applied to the power supply
terminal box.
Seal the area around the cable conduit connection to ensure that no water penetrates the cable conduit connection port.
Power supply terminal block, M8 screw: 10 to 13.5 N·m
Loose screws
Properly installed
Spring washer is in a parallel position
Ticked with marker
For transition wiring
Power supply wiring
Power supply terminal block
Install the round terminals so they are back to back.
6. Controller6-1. PAR-W31MAA specifications
Item
Description
Operations
Display
ON/OFF
Runs and stops the operation of a group of units
Operation mode switching
Switches between Heating/Heating ECO/Anti-freeze/Cooling
* Available operation modes vary depending on the unit to be connected.
* Switching limit setting can be made via a remote controller.
Water temperature setting
Temperature can be set within the ranges below. (in increments of 0.5°C or 0.5°F)
Heating
30°C ~ 55°C
Heating ECO
30°C ~ 55°C
Anti-freeze
30°C
Cooling
5°C ~ 30°C
* The settable range varies depending on the unit to be connected.
Water temperature display
-20°C ~ 90°C
(in increments of 0.5°C or 0.5°F)
* The settable range varies depending on the unit to be connected.
Permit/Prohibit
local operation
Individually prohibits operations of each local remote control function: ON/OFF,
Operation modes, water temperature setting, Circulating water replacement warning
reset.
* Upper level controller may not be connected depending on the unit to be connected.
Weekly scheduler
ON/OFF/Water temperature setting can be done up to 6 times one day in the week.
(in increments of a minute)
Error
When an error is currently occurring on a unit, the afflicted unit and the error code are
displayed.
Self check (Error history)
Searches the latest error history by pressing the CHECK button twice.
LANGUAGE setting
The language on the dot matrix LCD can be changed. (11 languages)
English/French/German/Swedish/Spanish/Italian/Danish/Dutch/Finnish/Norwegian/
Portuguese
Operation locking function
Remote controller operation can be locked or unlocked.
• All-switch locking
• Locking except ON/OFF switch
New publication effective June 2019
Specifications subject to change without notice
Warning
Do not use refrigerant other than the type indicated in the manuals provided with the unit and on the nameplate.
- Doing so may cause the unit or pipes to burst, or result in explosion or fire during use, repair, or at the time of disposal of the unit.
- It may also be in violation of applicable laws.
- MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for malfunctions or accidents resulting from the use of the wrong
type of refrigerant.
Our chilling units contain a fluorinated greenhouse gas, R410A.
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