Actions For Each Number Of Trip And Led Blinking; Current Trip And Led Blinking 6 Times (Current Trip) - LG LTCS24223B /04 Service Manual

Actions for each number of TRIP and LED blinking

2. Current Trip and LED blinking 6 times (Current Trip)

B n i l k Blink Blink Blink Blink Blink
off/on within 3 min.
1. If it blinks 6 times, but there is no significant difference between the temperature inside the refrigerator and
the set temperature, there is no problem in PCB, Compressor, or Cycle.
2. If it blinks 6 times and problem such as no cooling occurs, it means cycle leakage or cycle clogged (moisture, trash).
Cause: Cycle leakage or clogging, excessive Compressor temperature increase, compressor piston locked, PCB IPM
device burned due to Condenser fan defect
Cause: Over-current protection
Action: Check PCB output, Check operation of the Compressor single unit, leakage inspection and check cycle clogging
(For re-vacuum, 30min. additional vacuum)
Check
Check Current or LED
Protection blinking 6 times (Current
Logic
Replace PCB
Check PCB output
Check inspection
procedure again
O F F
Intermittent
operation of
Compressor
Trip)
Check PCB
Did Current trip
occur?
output
Check
Power
Compressor
Reset
defect
- 15 -
Check HarnessP
Modify
U.V.W
HarnessP
Replace
Compressor