-
© Panasonic Corporation 2013.
1
-
TABLE OF CONTENTS
2
-
1. Safety Precautions
3
-
Performance Test Condition
5
-
Hermetic Motor (Rotary)
6
-
Pipe Diameter (Liquid / Gas)
7
-
Multi Split Combination Possibility:
11
-
Indoor Unit Capacity
20
-
Wider output power range
23
-
4. Location of Controls and Components
24
-
6. Refrigeration Cycle Diagram
27
-
7. Block Diagram
29
-
8. Wiring Connection Diagram
31
-
Resistance of Compressor Windings
32
-
9. Electronic Circuit Diagram
34
-
10. Printed Circuit Board
37
-
Display Printed Circuit Board
38
-
10.2 Outdoor Unit
39
-
11. Installation Instruction
41
-
Installation of Indoor Unit
42
-
Wire Stripping and Connection Requirement
45
-
11.2 Outdoor Unit
47
-
Connect the Piping
48
-
Cutting and Flaring the Piping
50
-
Remo-Con No. Change in Remote Control
51
-
12. Operation Control
52
-
12.4 Airflow Direction
55
-
12.6 Quiet Operation (Heating)
56
-
12.9 Auto Restart Control
57
-
13. Protection Control
58
-
Compressor Overheating Prevention Control
59
-
Odor Cut Control
61
-
14. Servicing Mode
62
-
REMOTE CONTROL RECEIVING SOUND OFF/ON MODE
63
-
15. Troubleshooting Guide
66
-
15.2 Breakdown Self Diagnosis Function
68
-
15.3 Error Codes Table
69
-
Outdoor cooling high
70
-
15.4 Self-diagnosis Method
71
-
H12 (Indoor/Outdoor Capacity Rank Mismatched)
72
-
H15 (Compressor Temperature Sensor Abnormality)
74
-
H16 (Outdoor Current Transformer)
75
-
H19 (Indoor Fan Motor – DC Motor Mechanism Locked)
76
-
H23 (Indoor Pipe Temperature Sensor Abnormality)
77
-
H24 (Indoor Pipe Temperature Sensor 2 Abnormality)
78
-
H27 (Outdoor Air Temperature Sensor Abnormality)
79
-
15.4.16 F11 (4-way Valve Switching Failure)
86
-
15.4.17 F90 (Power Factor Correction Protection)
87
-
15.4.18 F91 (Refrigeration Cycle Abnormality)
88
-
15.4.19 F93 (Compressor Rotation Failure)
89
-
15.4.21 F96 (IPM Overheating)
91
-
15.4.22 F97 (Compressor Overheating)
92
-
15.4.23 F98 (Input Over Current Detection)
93
-
15.4.24 F99 (DC Peak Detection)
94
-
16. Disassembly and Assembly Instructions
95
-
To remove the Electronic Controller, release
96
-
Remove the Fan Motor by release the Fan
97
-
Remove the 4 screws of the Top Panel.
99
-
17. Service Data
100
-
Outlet Air (°C)
101
-
17.3 Piping Length Correction Factor
104
-
18. Exploded View and Replacement Parts List
106
-
108
-
PART NAME & DESCRIPTION
109
-
18.2 CZ-BT20E (Front Grille Complete)
110
-
SAFETY REF. NO.
111
-
18.3 Outdoor Unit
112
