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 6
- -
2 6
3 1
3 2
4 1
4 2
5 1
5 3
Indoor Unit Main PCB Error
Indoor Unit Power Frequency Abnormal
Address Setting Error
Initial Setting 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 tr
ansmissio
n PCB Parallel
Communication 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
Inverter Compressor Start Up Error
A 1
A 3
A 4
A 5 Low Pressure Abnormal
High Pressure Abnormal
Compressor Temperature Abnormal
Discharge Temperature Abnormal
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 6
3 1
3 2
1 2
Remote Controller
Communication Error
Indoor Unit Main PCB Error
Indoor Unit Power Frequency Abnormal
Peripheral device Communication Error
Network Communication Error
4 1
4 2
5 1
9 U
Indoor Unit Fan Motor Error
Indoor Unit Heat Ex. Sensor Error
Room Temperature Sensor Error
Water Drain Abnormal
Outdoor Unit Error
7, 8
13
14, 15, 16
22, 23
21
26
30 66
30
34, 36
13
21
14, 15, 16
22, 23
26
28
37
38
40
47
48
49
53
55
54
56 59
61
62
63, 64
65
A C Outdoor unit Heat Sink temp. Abnormal 66
90
Group Remote controller Hardware Error
4C
88
rorrE erawtfoSAC
C 1
Main PCB Error
9 8
Outdoor Unit Fan Motor 2 Error
9 A
Coil ( Expansion Valve ) Error
60
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 41
44
42
43
45
46
Indoor Unit Fan Motor 2 Error
5 9
29
2725
4 A
Outddor Air Unit Temperature Sensor Error
24, 25,
3 9
3 A
Indoor Unit Power Supply Error for Fan Motor 1(2)
20
17, 18, 19
2 9
Connection Unit Number Error in
Wired Remote Controller System
11, 12
4, 5, 6
5 3
5 9
28
29
Indoor Unit EEV Coil 1 (2) Error
2725
4 A
Outdoor Air Unit Temperature sensor Error
24, 25
3 9
Indoor Unit Power Supply Error for Fan Motor 1(2)
17, 18, 19
2 9
Connection Unit Number Error in
Wired Remote Controller System
11, 12
1, 2, 3
2 6
Address Setting Error 9, 10
Indoor Unit Fan Motor 2 Error
4, 6,
1, 2, 3, 91
4, 5, 6, 7, 94
Peripheral device Communication Error
7, 8, 87
9, 10, 92
Indoor Unit Communication circuit (WRC) Error
Indoor Unit EEV coil 1 (2) Error
6 1 Outdoor Unit Reverse phase missing, phase wire Error
33
6 8
Rush current limiting resistor temp rise protection 39
50, 51, 52
1 5
Scan Error
93
80, 84
3 A
Indoor unit Communication circuit (WRC) Error
20
1 5
Incompatible Indoor units connected
95
Thermo sensor Icon on the display is brinking: The integrated room temperature sensor Error --> Refer to the Trouble shooting No. 96
04-07
56 59