Installation Manual
23
ENGLISH
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)
Self-diagnosis Function
Error Indicator (Outdoor)
2times
◑
1time
◑
OFF
2times
◑
2times
◑
OFF
2times
◑
3times
◑
OFF
2times
◑
4times
◑
OFF
2times
◑
6times
◑
OFF
2times
◑
7times
◑
OFF
2times
◑
9times
◑
OFF
3times
◑
2times
◑
OFF
4times
◑
0 OFF
4times
◑
1time
◑
OFF
4times
◑
3times
◑
OFF
4times
◑
4times
◑
OFF
4times
◑
5times
◑
OFF
4times
◑
6times
◑
OFF
4times
◑
8time
◑
OFF
5times
◑
1times
◑
OFF
5times
◑
3times
◑
OFF
6times
◑
0 OFF
6times
◑
1times
◑
OFF
6times
◑
2times
◑
OFF
6times
◑
5times
◑
OFF
6times
◑
7times
◑
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 Times
2 Times
2 Times
1 Sec.
2 Sec.
2 Sec.
1 Sec.
1 Sec.
LED01G
(RED)
LED02G
(GREEN)