Install Instructions

SELF-DIAGNOSIS FUNCTION
ENGLISH
19
SELF-DIAGNOSIS FUNCTION
Error Indicator (Outdoor)
Outdoor Error
Ex) Error 21 (DC Peack)
Error Code Description LED 1 (Red) LED 2 (Green) Indoor status
21 DC Peak(IPM Fault)
2 times ◑ 1 time ◑
OFF
22 Max. CT(CT2)
2 times ◑ 2 times ◑
OFF
23 DC Link Low Volt.
2 times ◑ 3 times ◑
OFF
24 Pressure switch/Heater Sink.
2 times ◑ 4 times ◑
OFF
26 DC Comp Position Error
2 times ◑ 6 times ◑
OFF
27 PSC Fault Error
2 times ◑ 7 times ◑
OFF
29 Comp Over Current
2 times ◑ 9 times ◑
OFF
32 D-Pipe High(Inv.)
3 times ◑ 2 times ◑
OFF
35 Low pressure Error
3 times ◑ 5 times ◑
OFF
41 Inv. D-Pipe Th Error(Open/Short)
4 times ◑ 1 time ◑
OFF
43 Pressure Sensor Error
4 times ◑ 3 times ◑
OFF
44 Outdoor air Th Error(Open/Short)
4 times ◑ 4 times ◑
OFF
45 Cond. Middle Pipe Th Error(Open/Short)
4 times ◑ 5 times ◑
OFF
46 Suction Pipe Th Error(Open/Short)
4 times ◑ 6 times ◑
OFF
48 Cond. Out-Pipe Th Error(Open/Short)
4 times ◑ 8 times ◑
OFF
51 Capacity over
5 times ◑ 1 time ◑
OFF
53
Communication Error(Indoor÷Outdoor)
5 times ◑ 3 times ◑
OFF
54 Open and Reverse Phase Error
5 times ◑ 4 times ◑
OFF
60 EEPROM Error(Outdoor)
6 times ◑
0 OFF
61 Cond. Middle Pipe High
6 times ◑ 1 time ◑
OFF
62 Heatsink Error(High)
6 times ◑ 2 times ◑
OFF
65 Heatsink Th Error(Open/Short)
6 times ◑ 5 times ◑
OFF
67 BLDC motor fan lock(Outdoor)
6 times ◑ 7 times ◑
OFF
73 PFC Fault Error(S/W)
7 times ◑ 3 times ◑
OFF
LUU368HV, LUU369HV
LUU428HV, LUU429HV
LUU488HV
LUU188HV, LUU189HV
LUU248HV
LUU249HV
1 Time 1 Time 1 Time
2 Times2 Times2 Times
1 s
2 s 2 s
1 s 1 s
LED01G
(RED)
LED02G
(GREEN)