LED two - time repetiton (Stroke Trip)
··· on - on - off - on - on - off - on - on - off ··· repeating
PCB Parts
defect or
Compressor
Connector
miss
connecting
(Piston over
run)
1. Please check, Whether
connector of
compressor is attached
rightly or not. after
power off
2. After the first action,
You check on normal
operation of
compressor.
3. If the same symptom
arises after the second
action, replace PCB
Piston
constraint
1. After resetting power,
check if it is running
normal
2. If the same symptom
arises after the first
action
3. If the same symptom
arises after the second
action, replace
compressor
Circuit
over
current
error
Or cycle
error
1. After resetting power,
check if it is running
normal
2. If the same symptom
arises after the first
action
3. If the same symptom
arises after the second
action, replace
compressor
PCB parts
defect
(IPM)
1. After resetting power,
check if it is running
normal
2. If the same symptom
arises after the first
action, replace PCB
1
LED five - time repetiton (Piston Lock Trip)
··· on - on - on - on - on - off - on - on - on - on - on - off ··· repeating
2
LED six - time repetiton (Current Trip)
··· on
-
on
-
on
-
on
-
on
-
on
- off -
on
-
on
-
on
-
on
-
on
-
on
- off
···
repeating
3
LED seven- time repetiton (IPM Fault Trip)
···
on - on - on - on - on - on - on - off - on - on -on - on - on - on- on - off
···
repeating
4
No LED operating condition Cause Service guideline
-107-
Copyright © 2019 LG Electronics Inc.
All rights
reserved. Only training and service purposes.
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