LG LMXS28596 Series - LED BLINKING AND TRIP PROTECTION LOGIC; STROKE TRIP AND LED BLINKING 2 TIMES

What to do per LED Blinking and Trip protection Logic
2. Stroke Trip and LED Blinking 2 times (Stroke Trip)
Blink OFF Blink OFFBlink Blink
→ Purpose : Protection piston crash by abnormally large stroke.
→ Case 1. Do not operate COMP : Harness connection failure between the PCB, COMP, Capacitor.
→ Case 2. Do operate COMP intermittently : Condenser Fan or Freezer Fan Error.
System Error like water-clogging, capillary-clogging,
Refrigerant-leakage
→ Logic : After the COMP off every 1 minute restart COMP
PCBA output
> 60[V] ?
N
LED 2
Blinks
Operate
COMP?
Y
Harness
Wiring?
Y
Repair
Harness
N
LED 2
Blinks
Check
COMP
Check
Cycle leakage
About 5min
Reset
Test Mode
1 Input
Replace PCB
Y
N
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