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