Azbil Intelligent Component Series Specifications & Instructions
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Intelligent Component Series
ACTIVAL™
Motorized Two-Way Valve
with Flanged-End Connection (JIS 10K / FC200, SCS13A)
(Spring Return Type Actuator)
General
ACTIVAL™ Models VY516XK and VY616XH are series of
motorized two-way valves with flanged-end connection.
Rotary valve and actuator are integrated in a single unit.
Valve size ranges from DN15 (1/2”) to DN80 (3”), and valve
body rating corresponds to JIS 10K.
Actuator has a reversible synchronous motor, which
operates at a low voltage of 24 V AC. Since the actuator fully
closes the valve in case of power failure, it is suitable for
failsafe application.
Model VY516XK/VY516XH communicates with a controller
via SAnet (Azbil Corporation’s communication protocol).
∗ Note
JIS: Japanese Industrial Standards
Features
•
Compact and lightweight:
Rotary valve actualizes small body and light weight.
•
Valve and actuator integrated in a single unit:
•
SAnet communication:
Intelligent Component Series ACTIVAL communicates
with a controller via SAnet, and thus position control
signal/position feedback signal is input/output from/to the
controller.
•
Valves for chilled/hot water control and for steam control
applicable to large Cv value, high rangeability, and low
leakage.
•
Durable actuator with low power consumption.
•
Equal percentage flow characteristic.
•
Spring return actuator:
Actuator automatically closes the valve in 0 % position in
case that the power is down.
•
Interlock signal input to fully close the valve:
Interlock input signal to forcibly close the valve in 0 %
position is provided.
•
Sub-DO for wire saving:
Sub-DO (digital output) provided takes a signal,
including a humidifying output of a neighboring device,
leading to wire saving.
•
CE Marking certified product:
Models VY516XK and VY516XH conform to all the
applicable standards of CE Marking.
Please read instructions carefully and use the product as specified in this manual. Be sure to keep this manual near by for ready
reference.
Usage Restrictions
This product is targeted for general air conditioning. Do not use this product in a situation where human life may be affected. If
this product is used in a clean room or a place where reliability or control accuracy is particularly required, please contact Azbil
Corporation’s sales representative. Azbil Corporation will not bear any responsibility for the results produced by the operators.
WARNING
•
DANGER: To prevent the risk of severe or fatal electrical shock, always disconnect power source and product
power supply before performing any wiring.
•
Be sure to reattach the terminal cover after wiring and engineering work. Without the terminal cover, electrical
shock may occur.
•
This product weighs 18 kg or over (depending on the models). To prevent hazardous accident and severe injury,
move or carry the product with enough manpower or using a vehicle.
•
Do not disassemble the product. Disassembly may result in electrical shock or equipment damage.
•
Do not disassemble the spring unit of the actuator. The spring may rotate too fast or jump out of the actuator due to
disassembly, resulting in severe injury.
•
Do not detach the actuator from the valve in open position. Detaching the actuator in open position may cause
severe injury.
CAUTION
(1/2)
•
This product must be operated under the operating conditions (power, temperature, humidity, vibration, installation
position, atmospheric condition, etc) specified in this manual to prevent equipment damage.
•
This product must be operated within its rated operating ranges specified in this manual. Failure to comply will
cause equipment damage.
•
Installation and wiring must be performed by qualified personnel in accordance with all applicable safety standards.
•
Avoid application that keeps the operating cycle of the product excessively frequent. Excessively frequent
operation may cause fire or equipment failure. Service life of the actuator spring is 30,000 returns. Do not keep
using the product beyond the service life.
•
All wiring must comply with local codes of indoor wiring and electric installation rules.
•
Install externally the protective device such as fuse or circuit breaker for your safety.
•
Do not touch the moving parts of the product to prevent personal injury.
•
Install the product in the position as specified in this manual. Excessively tight connection of the valve to a pipe and
improper installation position may damage the valve.
•
After installation, make sure no fluid leaks from the connecting parts of valve and pipes. Incorrect piping may cause
fluid leakage.
•
Do not allow any foreign substance inside the piping. Flush the piping so that no foreign substance remains.
Attach a strainer in a pipe on the inflow side of the product to prevent equipment damage.
•
Avoid using the product in an atmosphere containing oxidizing gas, explosive gas, etc. since it may damage the
actuator, valve, or their components.
•
Do not leave the controlled fluid frozen to prevent equipment damage or fluid leakage.
•
Do not put heavy load on the actuator.
•
User full gaskets for the flat-face flange type valve.
•
Do not install the product nearby a steam coil or a hot-water (in high temperature) coil. High heat radiation may
result in an actuator malfunction.
•
Avoid touching the installed product. When being used to control hot water or steam, it may reach high
temperature and may cause burn injury.
Use crimp terminal lugs with insulation for electric wires to be connected to the screw terminals.
•
Make sure all the wires are tightly connected to the screw terminals. Loose connection may cause fire or heat
generation.
•
Do not stack unpacked products. Piled products without package will be polluted or damaged.
•
Dispose of this product as an industrial waste in accordance with your local regulations. Do not reuse all or part of
this product.
Trademark information:
ACTIVAL, Infilex, and savic-net are trademarks or registered trademarks of Azbil Corporation in Japan or in other countries.
BACnet is a registered trademark of American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE).
KPEV is a registered trademark of Furukawa Electric Co., Ltd.
System Configurations
Notes:
∗
MIS may be used instead of SMS and DSS for your system. Note that MIS cannot be mixed with SMS or DSS in the same system.
∗
Up to two SAnet I/F (interface) module can be connected to one Infilex GC/Infilex GD.
∗
For detailed specifications of SAnet, refer to Installation Manual of Intelligent Component Series for SAnet Communication (AB-6713).
∗
1 ACTIVAL or 1 damper actuator requires 1 SAnet address. 1 ACTIVAL PLUS requires 2 SAnet addresses.
Figure 1. System configuration example: SAnet connection in savic-net™ FX system
MIS
DSS: Data Storage Server
MIS: Management Integration Server
PMX-III: PARAMATRIX™-III
SCS: System Core Server
SMS: System Management Server
SCS
SMS
Infilex™ AC
Model WY5117C
Infilex™ GC
Model WY5111
Infilex™ GD
Model WY5110
PMX-III
Model WY2001
Infilex™ FC
Model WY5205
Infilex™ VC
Model WY5206
Neopanel
Model QY7205
(Digital user terminal)
Neoplate Model QY7290
(Analog user terminal)
NC-bus (Max. 25 units and 500 m, but extendable up to 1000 m with the repeater module.)
SC-bus (Max. 50 units and 1000 m)
BACnet®/IP
DSS
SAnet
I/F
Intelligent Component
Series
ACTIVAL™
Infilex™ ZM
Model WY5122
SAnet (Max. 15 addresses)
Intelligent Component
Series
Damper actuator
Display Panel
Intelligent Component
Series
ACTIVAL™ PLUS
Temperature sensor
for pipe surface
Models VY516XK00XX and VY516XH00XX are the models for the valve and actuator integrated into a single unit.
The model number label is attached to the yoke.
Actuator/valve
Actuator
Valve
Base
model
number
Control
signal
Rating/
material
Type
⎯
Nominal
size/Cv
⎯
Description
VY51
Motorized two-way valve with flanged-end connection
6
SAnet
5
JIS 10K / JIS FC 200
6
JIS 10K / JIS SCS13A
K
IEC IP54 protected, standard torque,
and spring return type actuator with terminal block
for standard differential pressure application
(Mountable valve sizes: DN15 to DN80)
H
IEC IP54 protected, standard torque,
and spring return type actuator with terminal block
for high differential pressure application
(Mountable valve sizes: DN65 to DN80)
00
Fixed
11
DN15 (1/2”) / 1.0 in Cv value
12
DN15 (1/2”) / 2.5 in Cv value
13
DN15 (1/2”) / 6.0 in Cv value
14
DN15 (1/2”) / 1.6 in Cv value
15
DN15 (1/2”) / 4.0 in Cv value
21
DN25 (1”) / 10 in Cv value
22
DN25 (1”) / 16 in Cv value
41
DN40 (1
1/2”) / 25 in Cv value
42
DN40 (1
1/2”) / 40 in Cv value
51
DN50 (2”) / 65 in Cv value
61
DN65 (2
1/2”) / 95 in Cv value
81
DN80 (3”) / 125 in Cv value
-B
Fixed
∗ Note:
To use DN65 and DN80 models for chilled/hot water or high temperature water control, high differential pressure type (Model VY516XH) is
only applicable.
For weight, refer to the table shown in the section Dimensions.
Valve specifications
Item
Specification
Type
Two-way valve with flanged-end connection, proportional control
Body pressure rating
JIS 10K (Max. working pressure: 1.0 MPa)
Close-off ratings
Model number
Nominal size
Cv
Steam
Chilled/hot water
High temperature water
VY516XK0011
DN15 (1/2”)
1.0
1.0 MPa
1.0 MPa
VY516XK0012
DN15 (1/2”)
2.5
1.0 MPa
1.0 MPa
VY516XK0013
DN15 (1/2”)
6.0
1.0 MPa
1.0 MPa
VY516XK0014
DN15 (1/2”)
1.6
1.0 MPa
1.0 MPa
VY516XK0015
DN15 (1/2”)
4.0
1.0 MPa
1.0 MPa
VY516XK0021
DN25 (1”)
10
1.0 MPa
1.0 MPa
VY516XK0022
DN25 (1”)
16
1.0 MPa
1.0 MPa
VY516XK0041
DN40 (1
1/2”)
25
1.0 MPa
1.0 MPa
VY516XK0042
DN40 (1
1/2”)
40
1.0 MPa
1.0 MPa
VY516XK0051
DN50 (2”)
65
1.0 MPa
1.0 MPa
VY516XK0061
DN65 (2
1/2”)
95
0.3 MPa
⎯
VY516XK0081
DN80 (3”)
125
0.1 MPa
⎯
VY516XH0061
DN65 (2
1/2”)
95
1.0 MPa
0.7 MPa
Size, Cv, Close-off rating
Note:
Close-off
ratings
of
the
actuator
in
combination are shown on the right.
Practical close-off rating required for the
valve controlling 175 °C steam is 0.8 MPa.
VY516XH0081
DN80 (3”)
125
0.7 MPa
0.4 MPa
Body
Gray cast iron (equivalent to JIS FC200) for Model VY5165
Cast stainless steel (equivalent to JIS SCS13A) for Model VY5166
Plug, stem
Stainless steel (equivalent to JIS SCS)
Seat ring
Heat-resistant PTFE
Gland packing
Inorganic fiber
Materials
Gasket
Non-asbestos joint sheet
End connection
JIS 10K flanged-end,
flat face flange (FF) for Model VY5165
raised face flange (RF) for Model VY5166
Applicable fluid
Chilled/hot water, high temperature water, steam,
brine (ethylene glycol solutions, 50 % max.)
Allowable fluid temperature
0 °C to 175 °C* (Non-freezing)
Flow characteristic
Equal percentage
Rangeability
100 : 1
Seat leakage
0.01 % of rated Cv value (0.0006 Cv or less for DN15 model)
Paint
Gray (equivalent to Munsell 5B 4/1): Model VY5165 (Gray cast iron valve body)
Unpainted: Model VY5166 (Cast stainless steel valve body)
Actuator to be combined
Integrated with the valve
∗ Note:
To use the stainless steel valve for fluid of temperature below 0 °C, consult with our sales personnel.
24 V AC ± 15 %, 50 Hz/60 Hz
Type
Spring return actuator for standard/high differential pressure application
Power consumption
15 VA or less in operating state, 10 VA or less in non-operating state
Timing
63 ± 5 sec (50 Hz) / 53 ± 5 sec (60 Hz)
Return time: 3 to 40 seconds (fully open → fully close operation)
Control signal
SAnet
Input type
Potential free (dry) contact input
Forced
fully-close input
(contact input)
Voltage, current
20 V DC, 5 mA
(∗ This contact input is only for interlock operation.)
Output type
Potential free (dry) contact output
Contact rating
200 V AC/30 V DC, Max. 0.5 A (2 A at startup)
Sub-DO
(contact output)
Min. applicable load
24 V DC, 5 mA
LED indication
Description
Initializing
Continuous ON → LED indication corresponding to the operating status (after initializing is
complete.)
Normal
Repetition of
1-second ON → 1-second OFF.
Major alarm
Continuous ON.
Minor alarm
Repetition of
1-second ON → 0.25-second OFF →
0.25-second ON → 0.25-second OFF.
Communication error
(and minor alarm)
Repetition of
0.25-second ON → 0.25-second OFF
Manual operation
Repetition of
0.25-second ON → 0.25-second OFF →
0.25-second ON → 1.25-second OFF.
Error during
manual operation
Repetition of
0.25-second ON → 0.25-second OFF →
0.25-second ON → 0.25-second OFF →
0.25-second ON → 0.75-second OFF.
Communication Transmission system
Voltage transmission (SAnet)
(via SAnet)
Transmission speed
1200 bps
Transmission
distance
Transmission distance varies depending on the number of devices and the type of devices to be
connected to. For details on the transmission distance, refer to Installation Manual of Intelligent
Component Series for SAnet Communication (AB-6713).
Case
Die cast aluminum
Top cover, terminal cover
Polycarbonate resin (Color: gray)
Yoke
Steel plate
Case and cover of spring unit
Die cast aluminum
Materials
Spring
Stainless steel
Case
None
Surface finishing
Yoke
Electro-galvanized (Bright chromate finish)
Valve position indication
Pointer located at the bottom of the actuator shows the position by pointing at the value of the scale
(0: close to 100: open) on front, rear, and bottom sides.
Manual operation
Not available.
Terminals connection
M3.5 screw terminal connection
Enclosure rating
IEC IP54 (dust-proof and splash-proof)
Insulation resistance
Between terminal and case: 5 MΩ or higher at 500 V DC
Dielectric strength
Between terminal and case: 500 V AC/min with 0.5 mA or less leakage current
Service life of spring return operation
30,000 operations
0.25s
0.25s
0.25s
0.25s 0.25s
0.75s
ON
OFF
0.25s
0.25s 0.25s
1.25s
ON
OFF
0.25s
0.25s
0.25s
0.25s 0.25s
0.25s
ON
OFF
0.25s
1s
0.25s
0.25s
0.25s
ON
OFF
1s
1s
ON
OFF
Valve and actuator (as a single unit) specifications
Item
Specification
Environmental conditions
Rated operating condition
Limit operating condition
Transport/storage
conditions (packaged*
2)
-20 °C to 50 °C
(Fluid temperature 0 °C to 150 °C)
Ambient temperature*
1
-20 °C to 40 °C
(Fluid temperature 150 °C to 175 °C)
-20 °C to 60 °C
-20 °C to 70 °C
Ambient humidity
5 %RH to 95 %RH
Vibration
4.9 m/s
2 (10 Hz to 150 Hz)
9.8 m/s
2
(10 Hz to 150 Hz)
19.6 m/s
2
(10 Hz to 150 Hz)
Notes:
∗1 Do not allow the fluid to freeze.
∗2 Actuator shall be packed during transport.
Installation locations
Indoor / outdoor (Keep away from direct sunlight.)
Installation orientation
Installable in any position ranging from upright to sideways (90° tilted.)
* Always install in upright position outdoors.
Position for shipment
0 % (fully closed) preset at factory.
Function
Function
Specification
Data monitoring
Following items can be monitored/operated from the host system (savic-net FX) and Infilex GC/Infilex GD.
Valve position setting, valve position measuring, sub-DO output, sub- DI monitoring
∗ Note:
Above function is available in combination with Infilex GC/Infilex GD and savic-net FX.
Wire specifications
For details regarding specifications of SAnet communication line (24 V (∼), GND (⊥), SAnet), refer to the Installation Manual of
SAnet for Intelligent Component Series (AB-6713).
Item
Specification
Length
Contact input (sub-DI)
JIS CVV, JIS VCT, JIS IV, KPEV for low power
0.75 mm
2, 0.9 mm
2, 1.25 mm
2, 2.0 mm
2
30 m
Contact output (sub-DO)
JIS CVV, JIS VCT, JIS IV, KPEV for low power
0.75 mm
2, 0.9 mm
2, 1.25 mm
2, 2.0 mm
2
30 m
Note
∗
KPEV: Wire standard provided by Furukawa Electric Co., Ltd.
Ambient temperature (°C)
50
40
-20
100
175
150
0
Fluid temperature (°C)
For options, separate order is required.
Item
Specification
Note
Part No. 83104346-003 Applicable wire size: φ7 mm to φ9 mm
Part No. 83104346-004 Applicable wire size: φ9 mm to φ11 mm
Seal connector
Part No. 83104346-005 Applicable wire size: φ11 mm to φ13 mm
Seal connector is necessary for IEC IP54
protection.
Part No. 83104346-012 Applicable wire size: φ6 mm to φ8 mm
Part No. 83104346-013 Applicable wire size: φ7 mm to φ9 mm
Seal connector
for SAnet cable
gland
Part No. 83104346-014 Applicable wire size: φ9 mm to φ11 mm
Seal connector for SAnet cable gland with three
ports is necessary for IEC IP54 protection.
SAnet cable gland with three ports
Part No. DY7000A1000
For the specifications of SAnet cable gland with three ports, refer to the Specifications (AS-923E).
For the installation of SAnet cable gland with three ports, refer to the Installation Manual of
Intelligent Component Series for SAnet Communication (AB-6713).
Outdoor cover Part No. DY3001A1017
Required when the product is installed outdoors.
Hot-rolled steel (JIS SS4400), electro-galvanized/not electro-galvanized
Electro-galvanized
Not electro-galvanized
Applicable valve size
Part No. 83168456-001
Part No. 83168456-101
DN15
Part No. 83168456-002
Part No. 83168456-102
DN25
Part No. 83168456-003
Part No. 83168456-103
DN40
Part No. 83168456-004
Part No. 83168456-104
DN50
Part No. 83168456-005
Part No. 83168456-105
DN65
Valve flange adapter kit
(for replacing Model V5063/V5064 with
Model VY51XX)
Part No. 83168456-006
Part No. 83168456-106
DN80
CE Marking Conformity
This product complies with the following Electromagnetic Compatibility (EMC).
EMC : EN61000-6-2, EN55011 Class A
Figure 2. Dimensions and maintenance clearance (mm): Models VY5165K00XX
Model VY5165H00XX
Model number
Valve size
(DN)
H (mm)
H1 (mm)
L (mm)
L1 (mm)
t (mm)
φC (mm)
φD (mm)
φh (mm)
N
Weight
(kg)
VY5165H0061
65
314
124
190
90
22
140
175
19
4
18.5
VY5165H0081
80
315
125
203
100
22
150
185
19
8
21.0
Figure 3. Dimensions and maintenance clearance (mm): Models VY5165K00XX
Note:
Leave enough clearance for maintenance and wire connection after installation.
600 mm or more clearance is recommended. Install the product in a location
where address setting inside the cover can visually be checked.
70 70
H
H1
190
L
t
φC
φD
Flow direction
Min. 600
82
85
Min. 300
Min. 300
N × φh
Min. 300
Min. 300
L1
Note:
Leave enough clearance for maintenance and wire connection after installation.
600 mm or more clearance is recommended. Install the product in a location
where address setting inside the cover can visually be checked.
70 70
H
H1
190
L
t
φC
φD
Flow direction
Min. 600
82
85
Min. 300
N × φh
Min. 300
Min. 300
L1
Min. 300
φC (mm) φD (mm)
φg (mm) φh (mm)
N
Weight
(kg)
VY5166K001X
15
265
75
108
50
12
70
95
51
15
4
6.6
VY5166K002X
25
280
90
127
60
14
90
125
67
19
4
8.6
VY5166K004X
40
293
103
165
82.5
16
105
140
81
19
4
12.0
VY5166K0051
50
297
107
178
89
16
120
155
96
19
4
13.5
VY5166K0061
65
314
124
190
90
18
140
175
116
19
4
18.0
VY5166K0081
80
315
125
203
100
18
150
185
126
19
8
20.5
Figure 4. Dimensions and maintenance clearance (mm): Model VY5166K00XX
Model VY5166H00XX
Model number
Valve size
(DN)
H (mm)
H1 (mm)
L (mm)
L1 (mm)
t (mm)
φC (mm) φD (mm)
φg (mm) φh (mm)
N
Weight
(kg)
VY5166H0061
65
314
124
190
90
18
140
175
116
19
4
18.5
VY5166H0081
80
315
125
203
100
18
150
185
126
19
8
21.0
Figure 5. Dimensions and maintenance clearance (mm): Models VY5166K, VY5166H
Note:
Leave enough clearance for maintenance and wire connection after installation.
600 mm or more clearance is recommended. Install the product in a location
where address setting inside the cover can visually be checked.
H
L
Min. 300
Note:
Leave enough clearance for maintenance and wire connection after installation.
600 mm or more clearance is recommended. Install the product in a location
where address setting inside the cover can visually be checked.
H
L
t
φg
φC
φD
Min. 300
L1
70 70
H1
190
Flow direction
Min. 600
82
85
Min. 300
N × φh
Min. 300
Min. 300
70 70
H1
190
t
φg
φC
φD
Flow direction
Min. 600
82
85
N × φh
Min. 300
Min. 300
L1
Min. 300
Figure 6. Parts identification
Top cover
Terminal cover
Knockout hole
Yoke
Actuator
Valve body
Pointer
Spring unit
O-ring
Packing
Stem
Seat ring
Spring
Plug
: Heat insulation
Spring unit
Precautions for installation
CAUTION
•
Installation and wiring must be performed by qualified personnel in accordance with all applicable safety
standards.
•
Install the product in the position as specified in this manual. Excessively tight connection of piping and improper
installation position may damage the valve.
•
Do not allow any foreign substance inside the piping. Flush the piping so that no foreign substance remains.
Attach a strainer in a pipe on the inflow side of the product to prevent equipment damage.
•
ACTIVAL Model VY516XK/VY516XH is the valve and actuator integrated into a single unit. Do not combine the valve with
any other actuator, or do not combine the actuator with any other valve.
•
To remove foreign substances inside the pipes, install a strainer with 40 or more meshes (with 80 or more meshes
recommended for steam control) on the inflow side of each valve. In case that the strainers cannot be installed on the inflow
side of each valve, install it on the pipe diverting sections (sections diverting from main piping system to sub piping system).
•
Install the valve so that the flow direction of process fluid agrees with the arrow indicated on the valve body.
Installation location
CAUTION
•
Avoid using the product in an atmosphere containing oxidizing gas, explosive gas, etc. since it may damage the
actuator, valve, or their components.
•
Do not install the product nearby a steam coil or a hot-water (in high temperature) coil. High heat radiation may
result in an actuator malfunction.
IMPORTANT:
• The top and the terminal covers might be corroded by chemicals and organic solvent or their vapor. Do not
expose the ACTIVAL to such substances/vapor.
• When the ACTIVAL is used for steam humidifying, install a valve interlocking with air-conditioning unit on the
inflow side in case the ACTIVAL gets damaged.
• Although the ACTIVAL can be used in high humidity environments (max. 95 %RH), do not immerse the
actuator in water.
• Although the ACTIVAL can be used outdoors, be sure not to expose the ACTIVAL to direct sunlight.
• When the ACTIVAL is used for steam humidifying, set the high limit alarm of supply air temperature in case that
the valve fails to properly operate. For critical piping system, in addition to the high limit alarm of supply air
temperature, set the high and low limit alarms of humidity for AHU (air handling unit) operation, and install a
valve interlocking with the AHU fan on the inflow side.
•
Install the ACTIVAL in a position allowing easy access for maintenance and inspection. Figs. 2 and 3 show the minimum
clearance for maintenance and inspection. When installing the ACTIVAL in a ceiling space, provide an access hole within
the 50 cm radius of the ACTIVAL. And, place a drain pan under the valve.
•
Do not mount the ACTIVAL on a pipe where water hammer occurs, or where solid objects including slug may accumulate.
Mounting position
The ACTIVAL can be mounted in any position ranging from upright to sideways (90° tilted). The ACTIVAL should be installed
with its actuator vertically positioned above the valve body. (See Fig. 7.) However, the ACTIVAL must be installed always in
upright position outdoors.
Figure 7. Actuator mounting position
Correct mounting
Incorrect mounting
Check that the model number of the product is what you ordered. The model number is shown on the label attached to the
yoke.
•
Install a bypass pipe and gate valves on the inflow, outflow, and bypass sides. Also, install a strainer with 40 or more
meshes (with 80 or more meshes recommended for steam control) on the inflow side.
•
When installing the ACTIVAL to the pipes, do not allow any object, such as chips, to get inside a pipe or valve. Valve cannot
fully close, or the valve seat may get damaged causing fluid leakage, due to an object jammed inside the valve.
•
When piping, do not apply too much sealing material, such as solidifying liquid and tape, to the pipe connection sections so
that these materials flow into the valve. Valve cannot fully closes, or the valve seat may get damaged causing fluid leakage,
due to the sealing material jammed inside the valve.
•
Before activating the ACTIVAL, fully open the valve (in 100 % position) and flush the pipes (with the ACTIVAL installed) at
the maximum flow rate to remove all the foreign substances. (Factory preset position: 0 %)
•
For steam control, drain retained water (condensate) in piping. Install a trap on a pipe run which may retain condensate.
Condensate may cause water hummer or damage the valve and piping.
Heat insulation
Do not apply heat insulation to the actuator or to the yoke, as shows in Fig. 6. If the yoke and the actuator are covered
with insulation material, the pointer cannot be checked and may be distorted.
Factory preset position
The actuator shaft is positioned at 0 % (in fully closed position) for shipment. The shaft is thus completely turned
counterclockwise, and the pointer points at ‘0’. (See Fig. 8.)
Figure 8. Pointer position for shipment
Pointer
DANGER: To prevent the risk of severe or fatal electrical shock, always disconnect power source and product
power supply before performing any wiring.
CAUTION
•
Installation and wiring must be performed by qualified personnel in accordance with all applicable safety
standards.
IMPORTANT:
• The ACTIVAL is designed for 24 V AC power supply voltage.
Do not apply any other power voltage (e.g., 100 V AC, 200 V AC) to the ACTIVAL.
• To prevent damage, cover the terminals except when connecting/disconnecting wires.
• Do not leave any refuse including metal chips after cutting a knockout hole and after connecting the wires
inside the actuator.
Wiring precautions
1) To lead the wires into the terminals, cut out a knockout hole for a wiring port. Two knockout holes (φ22 mm) are provided on
the bilateral sides of the actuator terminals. Select a knockout hole according to the conduit mounting direction, and cut it
out by lightly knocking the hole using a screwdriver.
Figure 9. Knockout hole for wiring port
2) Unscrew the 3 setscrews (M4 × 10) of the terminal cover and remove the terminal cover, as shown in Fig. 10.
Figure 10. Terminal cover removal
Knockout hole
for wiring port
2. Remove terminal cover.
Terminal cover
1. Unscrew the setscrews.
Setscrews
Shorting bar
∗ Shorting bar is connected to the
terminals 4 and 5. Do not bend the
jumper. Otherwise, it may touch a
connected wire or housing causing
error.
3) Correctly connect the wires to the terminals with M3.5 screw terminal lugs, referring to Fig. 11.
Figure 11. Basic connection example
If 100 V AC or more is output from the sub-DO terminals (6 and 7), be sure to ground with 100 Ω or lower ground resistance.
To use the forced shutoff DI, remove the shorting bar connected to the terminals 4 and 5.
4) Separate sub-DO line from SAnet and sub-DI lines. Do not lead the sub-DO line through the wiring port (knockout hole) for
SAnet and DI lines to protect sub-DO line from noise.
Figure 12. Separation of sub-DO line from other lines
If sub-I/O is used, SAnet line cannot be daisy-chained since the number of the wiring ports is limited. In such a case, use
SAnet cable gland with three ports to daisy-chain the SAnet line, or branch the SAnet line ahead of connecting to the
terminals.
Note:
For wiring of SAnet line, refer to the Installation Manual of Intelligent Component Series for SAnet Communication (AB-6713)
To keep IP54 protection (dust-proof and splash-proof),
Use a water-proof connector for the ACTIVAL in a high-humidity environment or outdoor location. Through wiring port with the
water-proof connector (Seal connector) attached to, only 1 cable can be lead in. Through wiring port with the SAnet cable gland
(with three ports) and the seal connectors attached to, 3 cables can be lead in.
•
Be sure to completely close the terminal cover and the top cover.
•
Waterproof the wiring port.
- For cable connection, use a water-proof connector.
(Seal connector Part Nos. 83104346-003, 83104346-004, 83104346-005 are recommended.)
- To daisy-chain the SAnet line, use the SAnet cable gland with three ports and the seal connector Azbil Corporation
supplies.
SAnet cable gland with three ports: Part No. DY7000A1000
Seal connector: Part Nos. 83104346-012, 83104346-013, 83104346-014
- For conduit connection, use a water-proof plica tube or the like.
1
2
3
4
5
6
7
∼ ⊥ SAnet
24 V AC
DI
SAnet
Humidifier
∼
DO
Cable
Thermostat, differential
pressure switch, etc.
Actuator of Model VY516XK/
Model VY516XH
3-core
2-core
Actuator of
Model VY5162J
SAnet
Filter alarm, etc.
5-core
∼
⊥
SAnet
DI
DO
Joint box
Address Setting (Addressing)
To SAnet interface module, ACTIVAL Model VY516XK/VY516XH and other Intelligent Component Series devices including
ACTIVAL PLUS and damper actuators are connected via SAnet. Set address for the terminal devices (Intelligent Component
Series devices) so that the SAnet interface module can recognize all the terminal devices connected. Follow the procedure
below to set the address. For details regarding address setting (addressing), ask our sales/service personnel.
1) Unscrew the setscrews and remove the terminal cover. See Fig. 10 for removing the terminal cover.
2) Set address. (See Table 1.) Address can be set with rotary switch, with service pin switch, or based on SAnet ID. Rotary
switch and service pin switch are provided on this product. To set the address with rotary switch or based on SAnet ID, Data
Setter or PC-MMI is required. Set the address in either way according to your availability.
Setting with rotary switch:
Turn the rotary switch using a precision screwdriver and set.
Setting with service pin switch:
1. Set the rotary switch to ‘0’.
2. Start addressing operation* of Data Setter or PC-MMI.
Then, press the service pin switch. Do not keep the
switch pressed for longer than 5 seconds.
3. Address is set within 5 seconds after pressing the
service pin switch.
∗
For the addressing operation of Data Setter or PC-MMI, ask
our sales/service personnel.
Setting based on SAnet ID:
1. Set the rotary switch to ‘0’.
2. With Data Setter or PC-MMI, enter the SAnet ID (on the
product code label) and address number to set. The
product code label is attached on the side surface of the
actuator, as shown in Fig. 12.
∗
For the addressing operation of Data Setter or PC-MMI, ask
our sales/service personnel.
3) Attach the terminal cover after setting the address.
IMPORTANT:
• While the terminal cover is removed, do not touch the terminal block or allow anything to touch the terminal
block.
• If the service pin switch is kept pressed for more than 5 seconds, address setting mode will be switched and
address will not be set. In such a case, press the service pin switch again and keep it pressed for more than 10
seconds to go back to the normal mode.
LED
Service pin switch
(for Data SEtter/PC-MMI)
Rotary switch
Terminal block
Ground terminal
Figure 13. Terminal block, LED, setting switches
(without terminal cover)
Figure 14. SAnet ID on the product code label
SAnet ID
Table 1. Basic address setting of this product and other Intelligent Component Series devices
Add.
Device
Sub-DO
Sub-DI
1
Outdoor air damper
2
Exhaust air damper
3
Return air damper
4
Switch damper of total heat exchanger for outdoor air
5
Switch damper of total heat exchanger for exhaust air
6
Chilled/hot water valve / Chilled water valve
Filter alarm
7
Hot water valve (Chilled water valve*)
Humidifying ON/OFF
8
Humidifying valve
Forced fully-close input
D (13) Reserved
E (14) Reserved
F (15) Reserved
Notes:
∗ For ‘chilled/hot water valve + chilled water valve’ application, set address 6 for chilled/hot water valve and 7 for chilled water valve.
∗ Items in bold characters are the basic address to set for this product.
∗ The above table is a basic setting example. Set address and use sub-I/O in response to system configuration, installation location, and
wiring best suitable for your application.
∗ Forced shutoff DI is for interlock operation of the spring-return type Model VY516XK, VY516XH. (Not available for the non- spring-return
type Model VY516XJ).
System Indication Label
A part of the product code label can be a system indication label. Clip the part, and write down the name of the system, host
controller number of the system, SAnet line number, and address. Then attach the part, as the system indication label, to a
location where you can easily check.
Figure 15. SAnet system indication label
IMPORTANT:
• Attach the system indication label to a clean location with no dust, oil, or moisture.
• Attach the system indication label by pressing the whole surface of the label to stick on the product surface.
Clip and write down the following.
• SYSTEM NAME:
System name or device number
• CON No.:
Host controller number
(Infilex GC/Infilex GD number)
• SAnet No.:
SAnet line number
• ADDRESS:
SAnet address
System indication label
Manual Operation Mode
In the manual operation mode, even when this product has not been connected via SAnet yet, the operations shown in Table 2
can be performed. Follow the procedure below for the operation check. For the locations of the service pin switch and the rotary
switch, see Fig. 11.
1) Keep the service pin switch pressed for 10 seconds to enter the manual operation mode.
2) Turn the rotary switch to the desired position (See Table 2.), using a precision slotted screwdriver.
Operation will start in 3 seconds after setting the rotary switch.
Table 2. Operations in the manual operation mode
Rotary switch scale
Operation
0
Restart (to go back to the normal operation mode)
2
Fully close (in 0 % position)
4
Open in 50 % position
6
Fully open (in 100 % position)
8
Spring return operation check
A
Cancel of spring return operation check
E
Automatic adjustment of the potentiometer.
Notes:
∗
Rotary switch scales 1, 3, 5, 7, 8, 9, B to D and F are
not available in the manual operation mode.
∗
Do not set the rotary switch to ‘E’.
(Operation of the rotary switch ‘E’ is required only
when potentiometer itself is replaced.)
3) After the operation, press and hold the service pin switch for 10 seconds to go back to the normal operation mode.
4) If the address is set with the rotary switch, be sure to reset the rotary switch at the address after entering the normal
operation mode.
Interlock Operation
This product (Model VY516XK/VY516XH) has the forced shutoff DI (contact input) for interlock operation. Connect the input
signal line for start/stop of air-conditioning unit in a critical steam-humidifying system.
Operation with the forced shutoff DI is as follows:
When the contact opens, the actuator forcibly closes the valve in 0 % position.
When the contact closes, the actuator continues normal operation.
Jumper is connected to the terminals 4 and 5. Remove the jumper to connect the forced fully-close signal input line. Note that
the forced fully-close input is for interlock operation and cannot be used for any other purpose.
Interlock operation due to disconnection of SAnet communication
When SAnet communication is disconnected for a certain time period, this product recognizes abnormal condition and forcibly
starts shutoff operation.
Notes:
∗
Forced shutoff DI is applicable only for Model VY516XK/VY516XH ACTIVAL (spring-return type). This is not applicable for ACTIVAL Model
VY516XJ
∗
To forcibly shut off the valve, interlock the operation with the forced shutoff DI. Do not interlock with disconnection of SAnet communication.
∗
In the manual operation mode, the product does not forcibly start shutoff operation even when SAnet communication is disconnected for a
certain time period. But when the forced shutoff contact opens in the manual operation mode, the products forcibly starts the shutoff
operation.
Table 3. Interlock operation with the forced shutoff DI
Normal operation mode
Manual peratoin mode mode
Forced fully-close input
* (4) and (5) are terminal
numbers
SAnet communicating
SAnet disconnected
(for longer than a certain
period)
SAnet communicating
SAnet disconnected
(for longer than a certain
period)
Contact open
Forced shutoff
Forced shutoff
Forced shutoff
Forced shutoff
Contact closed
Normal operation
Normal operation
Normal operation
Normal operation
(4)
(5)
(4)
(5)
Inspection and Troubleshooting
CAUTION
•
Avoid touching the installed product (valve body, yoke, joint). When being used to control hot water, it reaches high
temperature and may cause burn injury.
•
Inspect the ACTIVAL according to Table 4.
•
Visually inspect the fluid leakage of the valve and the actuator operations every six months. If any of the problems
described in Table 5 are found, take corresponding actions shown in the table.
If your problem is not solved by the corresponding action, please contact Azbil Corporation near you.
Table 4. Inspection items and details
Inspection item
Inspection interval
Inspection detail
Visual inspection
Semiannual
•
Fluid leakage from the gland and the flange face
•
Loosened bolts
•
Valve and actuator damages
Operating status
Semiannual
•
Unstable open/close operation
•
Abnormal noise and vibration
•
Incomplete spring return operation when power is off
•
Slow spring return operation (taking longer than the rated time (8 to 60 seconds))
Routine inspection
Any time
•
Fluid leakage to the outside
•
Abnormal noise and vibration
•
Unstable open/close operation
•
Valve hunting
Table 5. Troubleshooting
Problem
Part to check
Action
Fluid leaks from the flange face.
Loosened flange bolts
Gasket on the flange face
Misaligned piping
Tighten the flange bolts.
Replace the gasket.
Redo piping.
Fluid leaks from the gland part.
⎯
Consult with our sales/service personnel.
Fluid leaks from the bonnet.
Loosened bolts
Tighten the bolts.
Valve does not operate smoothly /
valve stops halfway /
valve does not operate at all.
Conditions of the power applied and of the input
signal applied
Loosened terminals
Wiring condition / disconnected wires
Check the power supply and the controller
connected to.
Tighten the terminals.
Check the wiring.
Fluid leaks to the outside of the valve
when the ACTIVAL is in fully closed
position.
Actuator pointer not pointing to fully closed
position
Fully close the ACTIVAL.
The valve vibrates or produces an
abnormal noise.
Primary pressure condition
Differential pressure condition
Adjust the mounting position and change the
installation location.
Valve hunting occurs.
Secondary pressure condition
Differential pressure condition
Control stability
Adjust the mounting position and change the
installation location.
Correct the control parameter setting of
controller.
Operating time of the spring return is too
short.
Wiring condition of the brake motor
Consult with our sales/service personnel.
Operating time of the spring return is too
long.
The spring return does not operate.
Torque of valve operation
Consult with our sales/service personnel.
The actuator does not fully closes the
valve (in 0 % position).
⎯
Consult with our sales/service personnel.
SAnet communication error occurs.
⎯
Consult with our sales/service personnel.
Specifications are subject to change without notice.
Building Systems Company
1-12-2 Kawana, Fujisawa, Kanagawa
251-8522 JAPAN
http://www.azbil.com/
Rev. 3.0 Dec. 2015
AB-6738
(J: AI-6738 Rev. 4.0)
20