Part 4 Trouble Shooting
Error
Contents
code
40
CT Circuit (open/ short)
41
D-pipe sensor INV. (open/ short)
44
Air sensor (open/ short)
45
Cond. Pipe sensor (open/ short)
46
Suction pipe sensor (open/ short)
47
D-pipe sensor Cons. (open/ short)
53
Communication (Indoor
60
EEPROM check sum
61
Cond. Pipe sensor temp. high
62
Heat sink sensor temp. high
65
Heat sink sensor (open/ short)
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Only for training and service purposes
LED01G
(Red)
4 times
4 times
4 times
4 times
4 times
4 times
Outdoor)
5 times
6 times
6 times
6 times
6 times
- 48 -
LED02G
Case of error
(Green)
CT Circuit malfunction
1 time
Open / Short
4 times
Open / Short
5 times
Open / Short
6 times
Open / Short
7 times
Open / Short
3 times
Communication Poorly
Check sum mismatching
1 time
Cond. Temp. high
2 times
Heat sink temp. high
5 times
Open / Short
Outdoor
Status
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
LGE Internal Use Only