IntesisBox
®
ModBus RTU
– Fujitsu
User Manual r1.0 EN
© Intesis Software S.L.U. - All rights reserved
This information is subject to change without notice
IntesisBox
®
is a registered trademark of Intesis Software SLU
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http://www.intesisbox.com
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+34 938047134
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Error codes
Intesis Codes
Error Code
Modbus
Error in
Remote
Controller
Error Description
0
N/A
No active error
65535
(-1)
N/A
Error in the communication of FJ-AC-MBS-1 or Remote Controller with the AC unit
RAC and VRF J-II / V-II / VR-II series
Error Code
Modbus
Error in
Remote
Controller
System
Error Description
0
00
Wired remote controller error
1
01
Indoor signal error
2
02
Indoor room temperature sensor error
3
03
Indoor room temperature sensor error
4
04
Indoor heat exchanger temperature sensor (middle) error
5
05
Indoor heat exchanger temperature sensor (middle) error
6
06
Outdoor heat exchanger temperature sensor (outlet) error
7
07
Outdoor heat exchanger temperature sensor (outlet) error
8
08
Power voltage error
9
09
Float switch operated
10
0A
Outdoor temperature sensor error
11
0b
Outdoor temperature sensor error
12
0C
Outdoor discharge pipe temperature sensor error
13
0d
Outdoor discharge pipe temperature sensor error
14
0E
Heat sink thermistor (Inverter) error
15
0F
Discharge temperature error
17
11
Indoor unit EEPROM error
18
12
Indoor fan error
19
13
Indoor signal error
20
14
Outdoor EEPROM error
21
15
RAC
Compressor temperature sensor error
22
16
Inverter and Pressure switch abnormal, Pressure sensor error
23
17
Non Inverter IPM protection
24
18
CT error
25
19
Active filter error
INV voltage protection
26
1A
Compressor location error
27
1b
Outdoor fan error
28
1C
Outdoor unit computer communication error
29
1d
2-way valve temperature sensor error
30
1E
3-way valve temperature sensor error
31
1F
Connected indoor unit error
32
20
Indoor MANUAL AUTO switch error
33
21
reverse VDD permanent stop protection
34
22
VDD permanent stop protection
36
24
Excessive high pressure protection on cooling
37
25
P.F.C. circuit error
38
26
Indoor signal error
39
27
Indoor signal error
40
28
Indoor heat exchanger temperature sensor (inlet) error
41
29
Outdoor heat exchanger temperature sensor (middle) error
42
2A
Power supply frequency detection error
43
2b
Compressor temperature error