48 room air conditioner part 4 trouble shooting – LG General Wall Mounted-Inverter Type User Manual
Page 48
48 Room Air Conditioner
Part 4 Trouble Shooting
Case of error
LED02G
(Green)
LED01G
(Red)
Contents
Error
code
CT Circuit malfunction
Open / Short
Open / Short
Open / Short
Open / Short
Open / Short
Over load combination
Communication Poorly
Check sum mismatching
Cond. Temp. high
Heat sink temp. high
Open / Short
CT Circuit (open/ short)
D-pipe sensor INV. (open/ short)
Air sensor (open/ short)
Cond. Pipe sensor (open/ short)
Suction pipe sensor (open/ short)
D-pipe sensor Cons. (open/ short)
Over capacity
Communication (Indoor
Outdoor)
EEPROM check sum
Cond. Pipe sensor temp. high
Heat sink sensor temp. high
Heat sink sensor (open/ short)
40
41
44
45
46
47
51
53
60
61
62
65
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Outdoor
Status
4 times
4 times
4 times
4 times
4 times
4 times
5 times
5 times
6 times
6 times
6 times
6 times
1 time
4 times
5 times
6 times
7 times
1 time
3 times
1 time
2 times
5 times