Fujitsu BACnet UTY-VBGX Instruction Manual page 100

BACnet ® Gateway for VRF System
12 Annex
Error codes
Below you can find a list of error codes from Fujitsu air conditioning system.
V-II/J-II/VR-II Series
Present_Value Error Code
17
18
19
20
21
22
23
33
34
35
36
37
38
39
40
41
49
50
51
52
53
54
55
56
57
58
65
66
67
68
69
70
71
72
73
74
81
82
83
84
85
86
87
Error Description
11 Serial communication error between indoor/outdoor units
12 Remote controller communication error
13 Communication error between Outdoor unit
14 Network communication error
15 Scan error
16 Peripheral device communication error
17 Electricity charge apportionment error
21 Initial setting error
22 Indoor unit capacity abnormal
23 Incompatible series connection error
24 Connection unit number error
25 Connection pipe length error
26 Address setting error
27 Master unit, slave unit set-up error
28 Other setting error
29 Connection unit number error in wired remote controller system
31 Indoor unit power supply abnormal
32 Indoor unit main PCB error
33 Indoor unit display PCB error
34 Power relay error
35 Indoor unit manual auto switch error
36 Heater relay error
37 Indoor unit transmission PCB error
38 Network convertor PCB error
39 Indoor unit power supply circuit error
3A Indoor unit communication circuit (wired remote controller) error
41 Indoor unit room temp. thermistor error
42 Indoor unit heat ex. temp. thermistor error
43 Humidity sensor error
44 Light sensor error
45 Gas sensor error
46 Float sensor error
47 Water temperature sensor error
48 Warm water flow rate sensor error
49 Heater sensor error
4A Indoor unit air temp. thermistor error
51 Indoor unit fan motor 1 error
52 Indoor unit coil (expansion valve) error
53 Indoor unit water drain abnormal
54 Air cleaning function error
55 Filter cleaning function error
56 Water circulation pump error
57 Indoor unit damper error
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