Refrigerator - LG GBB530***F Series Service Manual

COMPRESSOR
6) LED blinks six times, then repeats (Current Trip)
Blink Blink Blink
Purpose: Prevent over-current (overload protect)
Cause: Ambient temperature is high (over 43˚C) and/or refrigerator's condenser air movement is restricted.
Condenser Fan is stopped, restricted discharge line, compressor is damaged, or IPM device is defective.
Logic: Compressor is forced o and tries to restart after 6 min.
Protection
logic
Check B
Cycle
Fix
Check E
Cycle
Repeat
Check
Procedure
Blink Blink Blink OFF
Blink 6 time
(Current Trip)
Check B4
Replace
NG
Y
Driver
PCB
Y
N
Current trip
Occur?
Y
Compressor
Intermittently
works
N
IPM
Check B5
Y
Compressor
Reset
Damage
Power
Check C3
- 26 -
NG
Replace
Compressor
Y