Trouble
shooting No.
Error Contents
< Subsection >
1 2 . 1
1 2 . 2
1 2 . 3
Peripheral device communication Error
Address settingError
Indoor unit communication circuit (WRC) Error
Indoor unit FAN Motor 1 Error
Remote controller Communicaction Error
Communication Error between Outdoor unit
Network Communication 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 Room temp. Sensor Error
Indoor unit Heat-Ex. Sensor Error
Indoor unit Coil (EEV) Error
Indoor unit water drain Abnormal
Indoor unit Error
Outdoor unit Power supply Abnormal
Outdoor unit PCB Error
Outdoor unit Inverter PCB Error
OU. short interruption detection protected operation
Outodoor unit Magnetic relay Error
Outdoor unit Transmission PCB Error
Outdoor unit Discharge temp. Sensor Error
Outdoor unit Compressor temp. Sensor Error
Outdoor unit Heat-Ex. temp. Sensor Error
Wired Remote Controller communication Error
Wired Remote Controller singnal error ( 3 wires RC)
Number Excess of device in Wired RC. System (2 Wires RC)
Communication Error Between Outdoor unit
Outdoor unit Network communication 1 Error
Outdoor unit Network communication 2 Error
Indoor unit Network communication Error
6 1
6 2
6 3
6 8
9
10
11
12
13
14
15
16
17
18
19
81
85
81
20
21
22
23
82
83
24
25
26
84
27
28
29
30
31
32
33
34
6 1 . 5
6 2 . 3
6 2 . 6
6 2 . 8
6 3 . 1
6 7 . 2
6 8 . 2
1 4. 1
1 4. 3
7 1 . 1
7 2 . 1
7 3 . 4
7 3 . 5
7 3 . 6
7 3 . 7
7 seg. Display on Outdoor unit Controller PCB
Service Tool
Simple Wired remote controller
2 / 3 wires Wired remote controller
Indoor unit LED brinking times,
" 1st figure: Operation LED, 2nd figure: Timer LED"
Group Remote controller
Central Remote controller
Touch- Panel controller
1 3 . 1
Display
Target A
Display
Target B
Display
Target C
Display
Target D
Error Contents
< Supecifics >
Display Target A
Display Target B
Display Target C Display Target D
2 8 . 1
2 8 . 4
1 2
2 6
3 1
3 2
3 A
3 9
4 1
4 2
5 1
5 2
5 3
5 9
Refer to I.U Error
4-2-5 Trouble shooting index - Error code List 1/2 -
1 6
1 4. 1 1 4. 1
1 4. 3
1 4
1 6
1 4. 2 1 4. 2
1 4. 1
1 4. 3
1 4. 1 1 4. 3
1 4. 2 1 4. 1
1 4. 2
1 4. 5 1 4. 5
1 4. 3
1 4
*
*
*
5 U. 1
2 9
*
2 9
*
5 U.1
1 4. 1
1 4. 2
1 4. 3
**
5 U. 1
5 U.1
9 U 1 3
9 U
1
2
3
4
5
6
7
8
6 9.1
6 9.1
9 U
6 9
1 4
9 U
1 4
1 4
1 6
1 4
1 6
1 4
1 6
1 4
9 U
1 4
9 U
9 U
*
*
*
*
9 U
*
*
*
: No Display A: LED 10 times Blinks J: LED 13 times Blinks U: LED 15 times Blinks
*
2 6 . 4
2 6 . 5
2 9 . 1
3 1 . 3
3 2 . 1
3 2 . 3
3 A . 1
4 1 . 1
4 2 . 1
4 2 . 3
4 A . 1
4 A . 2
5 1 . 2
5 2 . 1
5 3 . 1
5 9 . 2
The number of indoor unit shortage Error
Transmission PCB connection Error
Communication Error between Controller and Indoor unit
Address duplication in Wired remote controller system
Address setting Error in Wired remote controller system
Auto address setting Error
Signal amplifier auto address Error
Connection unit number Error
(Indoor unit in WRC control system)
Connection unit number Error (Remote controller)
Indoor unit power frequency Abnormal
Indoor unit PCB Model informaiton Error
Indoot unit EEPROM access Error
Indoor unit communication circuit (WRC) microcomputers
communication Error
Indoor unit Inlet air temp. Sensor Error
I
ndoor unit Heat-Ex. Inlet temp. Sensor Error
Indoor unit Heat-Ex. Outlet temp. Sensor Error
Indoor unit FAN Motor 1 rotation speed Error
Indoor unit Coil 1 (EEV) Error
Indoor unit Drain pump Error
Indoor unit Error
Outdoor unit reverse phase, missing phase wire Error
Outdoor unit EEPROM access Error
Inverters communication Error
EEPROM data corrupted Error
Inverter Error
Inverter PCB short interruption Error
Rush Current limitting resistor temp. rise protection
Outdoor unit transmission PCB Parallel communication Error
Discharge temp.Sensor 1 Error
Compressor temp. Sensor 1 Error
Heat-Ex 1 gas temp. Sensor Error
Heat-Ex 1 liquid temp. Sensor Error
Heat-Ex 2 gas temp. Sensor Error
Heat-Ex 2 liquid temp. Sensor Error
7 1
7 2
7 3
35
36
37
38
39
40
04-06
Indoor unit power supply circuit Error
Indoor unit power supply Error for fan motor 1
Indoor unit power supply Error for fan motor 2
3 9 . 1
3 9 . 2
3 9 . 3 Indoor unit power supply Error of AC24V system
Indoor unit air temp.thermistor Error
4 A
Indoor unit suciton air temp.thermistor Error
Indoor unit discharge air temp.thermistor Error
Indoor unit fan motor 2 Error
Indoor unit fan motor 2 rotation speed Error
To Next Page
Loading...
Need help?
General
