Trouble
shooting
Error Contents
4-2-5 Error Code List for Simple and Wired Remote Controller
Error
Code
Trouble
shooting
Error Contents
Error
Code
1 2
1 4
1 5
1 6
- -
2 6
2 8
3 1
3 2
4 1
4 2
5 1
5 3
Indoor Unit Main PCB Error
Indoor Unit Power Frequency Abnormal
Other Setting Error
Address Setting Error
Initial Setting Error
Indoor Unit Parallel Communication Error
Scan Error
Network Communication Error
Remote Controller
Communication Error
Indoor Unit Fan Motor Error
Indoor Unit Heat Ex. Sensor Error
Room Temperature Sensor Error
Water Drain Abnormal
6 2
6 3
6 7
6 9
Inverter PCB short interruption detection
Inverter Error
Outdoor Unit Main PCB Error
Outdoor Unit transmission PCB Error
8 2
8 3
8 4
8 6
9 3
9 4
9 5
9 7
Current Sensor Error
Liquid Pipe Temperature Sensor Error
Sub-cool Heat Ex. Gas Temperature Sensor Error
Pressure Sensor Error
Outdoor Unit Fan Motor 1 Error
Compressor Motor loss of Synchronization
Trip Detection
Compressor Start Up Error
A 1
A 3
A 4
A 5 Low Pressure Abnormal
High Pressure Abnormal
Compressor Temperature Abnormal
Discharge Temperature Abnormal
7 1
7 2
7 3
7 4
7 5
7 7 Heat Sink Temperature Sensor Error
Suction Gas Temperature Sensor Error
Outdoor Temperature Sensor Error
Heat Ex. liquid pipe Temperature Sensor Error
Compressor Temperature Sensor Error
Discharge Temperature Sensor Error
4-2-6 Error Code List for Group Remote Controller
Trouble
shooting
Error Contents
Error
Code
Trouble
shooting
Error Contents
Error
Code
1 4
1 5
1 6
3 1
3 2
1 2
Remote Controller
Communication Error
Indoor Unit Main PCB Error
Indoor Unit Power Frequency Abnormal
Indoor Unit Parallel Communication Error
Scan Error
Network Communication Error
4 1
4 2
5 1
5 3
9 U
Inddor Unit Fan Motor Error
Indoor Unit Heat Ex. Sensor Error
Room Temperature Sensor Error
Water Drain Abnormal
Outdoor Unit Error
9, 82
11
10
2
1, 3
5, 6
4
8
7
12 48
9,10,71,77
12
11,13,14,80
15 17
10
2
4
1, 3
5, 6
8
7
18
19
20
21
24
22
23
25
26
27,28
29
30
31 33
34
36
35
37 39
41
42
43, 44
45
04-07
83
C 4 PCB Error 76
C A Software Error 67, 74
C 1 PCB Error 1 65, 70
83
78
46, 47
9 8
Outdoor Unit Fan Motor 2 Error
37 39
9 A
Coil ( Expansion Valve ) Error
40