Saijo Denki CVIA-100-CPF3, Service Manual

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Contents
Generic Denomination: Air Conditioner
3
New Refrigerant (R410A)
15
1 Specifications
17
1.1 VRF IV - Outdoor Units 17
1.2 VRF IV - Indoor Unit 21
2 Wiring Diagrams
28
2.1 Outdoor unit
28
2.2 Indoor unit
29
3 Parts Rating
37
3.1 Outdoor unit
37
3.2 Outdoor inverter
37
3.3 Parts layout in outdoor unit
38
3.4 Parts layout in inverter assembly
39
3.5 Outdoor (inverter) print circuit board
40
3.5.1 Interface P.C. board (MNCM1B)
40
3.5.2 Inverter P.C. board for compressor (MOBLED360)
41
3.5.3 Inverter P.C. board for fan (MNFDC5A)
42
4 Refrigerant Piping Systematic Drawing
43
5 ADDRESS SETTING
45
6 Manual address setting using the remote controller
48
6.1 Manual address setting using the indoor unit display 49
6.2 Confirm the indoor unit addresses 49
7 TEST RUN 50
8 Error code
53
Error code 01-10 (SWV) 53
Error code 01-10 (SCV) 54
Error code 01-10 (SUV) 55
Error code 01-10 (SFV) 56
Error code 01-10 (SDV-L) 57
Error code 01-10 (SDV-M) 58
Error code 01-10 (SDV-H) 59
Error code 11-31 60
Error code 32-42 61
Error code 43-50 62
Flow chart error code 63
9 Troubleshooting
97