Error Codes; Intesis Codes; Rac And Vrf J-Ii / V-Ii / Vr-Ii Series - Intesis IntesisBox FJ-AC-MBS-1 User Manual

ModBus RTU – Fujitsu
®
IntesisBox

7 Error codes

Intesis Codes

Error in
Error Code
Remote
Modbus
Controller
0 N/A
65535
N/A
(-1)

RAC and VRF J-II / V-II / VR-II series

Error in
Error Code
Remote
Modbus
Controller
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
36
37
38
39
40
41
42
43
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Error Description
No active error
Error in the communication of FJ-AC-MBS-1 or Remote Controller with the AC unit
System
00
01
02
03
04
05
06
07
08
09
0A
0b
0C
0d
0E
0F
11
12
13
14
15 RAC
16 Inverter and
17 Non Inverter IPM protection
18
19
1A
1b
1C
1d
1E
1F
20
21
22
24
25
26
27
28
29
2A
2b
Error Description
Wired remote controller error
Indoor signal error
Indoor room temperature sensor error
Indoor room temperature sensor error
Indoor heat exchanger temperature sensor (middle) error
Indoor heat exchanger temperature sensor (middle) error
Outdoor heat exchanger temperature sensor (outlet) error
Outdoor heat exchanger temperature sensor (outlet) error
Power voltage error
Float switch operated
Outdoor temperature sensor error
Outdoor temperature sensor error
Outdoor discharge pipe temperature sensor error
Outdoor discharge pipe temperature sensor error
Heat sink thermistor (Inverter) error
Discharge temperature error
Indoor unit EEPROM error
Indoor fan error
Indoor signal error
Outdoor EEPROM error
Compressor temperature sensor error
Pressure switch abnormal, Pressure sensor error
CT error
Active filter error
INV voltage protection
Compressor location error
Outdoor fan error
Outdoor unit computer communication error
2-way valve temperature sensor error
3-way valve temperature sensor error
Connected indoor unit error
Indoor MANUAL AUTO switch error
reverse VDD permanent stop protection
VDD permanent stop protection
Excessive high pressure protection on cooling
P.F.C. circuit error
Indoor signal error
Indoor signal error
Indoor heat exchanger temperature sensor (inlet) error
Outdoor heat exchanger temperature sensor (middle) error
Power supply frequency detection error
Compressor temperature error
User Manual r1.0 EN
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