LG UU61W - Self-Diagnosis Function; Error Indicator (Outdoor)

22 Air Conditioner
Self-diagnosis Function
If abnormal voltage is supplied, the protection circuits will turn off the product in order to prevent
the component damage. The product will automatically restart after 3 minutes.
Outdoor Error
Ex) Error 21 (DC Peack)
UU18W/24W/30W UU37W/43W/49W/61WUU36W/42W/48W/60W
Error Indicator (Outdoor)
2 times ◑ 1 time ◑ OFF
2 times ◑ 2 times ◑ OFF
2 times ◑ 3 times ◑ OFF
2 times ◑ 4 times ◑ OFF
2 times ◑ 6 times ◑ OFF
2 times ◑ 7 times ◑ OFF
2 times ◑ 9 times ◑ OFF
3 times ◑ 2 times ◑ OFF
4 times ◑ 0 OFF
4 times ◑ 1 time ◑ OFF
4 times ◑ 3 times ◑ OFF
4 times ◑ 4 times ◑ OFF
4 times ◑ 5 times ◑ OFF
4 times ◑ 6 times ◑ OFF
4 times ◑ 8 time ◑ OFF
5 times ◑ 1 times ◑ OFF
5 times ◑ 3 times ◑ OFF
6 times ◑ 0 OFF
6 times ◑ 1 times ◑ OFF
6 times ◑ 2 times ◑ OFF
6 times ◑ 5 times ◑ OFF
6 times ◑ 7 times ◑ OFF
21 DC Peak(IPM Fault)
22 Max. CT(CT2)
23 DC Link Low Volt.
24 Pressure switch/Heater Sink.
26 DC Comp Position Error
27 PFC Fault Error
29 Comp Over Current
32 D-Pipe High(Inv.)
40 CT Sensor(Open/Short)
41 Inv. D-Pipe Th Error(Open/Short)
43 High Pressure Sensor(Open/Short)
44 Outdoor air Th Error(Open/Short)
45 Cond. Middle Pipe Th Error(Open/Short)
46 Suction Pipe Th Error(Open/Short)
48 Cond. Out-Pipe Th Error(Open/Short)
51 Capacity over
53 Communication Error(Indoor ÷ Outdoor)
60 EEPROM Error(Outdoor)
61 Cond. Middle Pipe High
62 Heatsink Error(High)
65 Heatsink Th Error(Open/Short)
67 BLDC motor fan lock(Outdoor)
Error Code
Description
LED 1
(Red)
LED 2
(Green)
Indoor
status
1 Time 1 Time 1 Time
2 Times2 Times2 Times
1 Seconds
2 seconds 2 seconds
1 Seconds 1 Seconds
LED01G
(RED)
LED02G
(GREEN)
Self-diagnosis Function