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Only for training and service purposes
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
Communication Poorly
Check sum mismatching
Cond. Temp. high
Heat sink temp. high
Open / Short
CT Circuit (open/ short)
Sensor INV. (open/ short)
Air sensor (open/ short)
Cond. Pipe sensor (open/ short)
Suction pipe sensor (open/ short)
Sensor Cons. (open/ short)
Communication (Indoor to 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
53
60
61
62
65
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
6 times
6 times
6 times
6 times
1 time
4 times
5 times
6 times
7 times
3 times
1 time
2 times
5 times