LG LRSOC2306 Series Service Manual page 13

Trip & LED Bliking Information
6. Current Trip and LED Blinking 6 times (Current Trip)
Blink Blink Blink Blink Blink Blink
Æ Purpose : Protection Over-Current(Over-Load)
Æ Cause : Abnormally ambient temperature(Over 43℃), Abnormally conditions like Shield machine room etc.
Condenser Fan failure, Comp. failure, PCB failure(IPM breakdown)
Oil shortage of the cylinder, Cylinder or Piston damage, clogging the discharge, Comp. internal debris.
Æ Logic : After the Comp. Off every 6 minutes restart Comp.
Test Mode
LED 6
Reset
Blinks
OF
F
About 5min
1 Input
N
LED 6
Comp.
Blinks
Action?
Y
Check
Cycle
leakage
-13-
N
PCBA Output
Replace PCB
> 60V
Y
Check Comp.
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