-101-
3. No Connect Trip and LED Blinking 3 times (No Connection Trip)
Blink Blink
OFF
Blink
Blink OFF
Y
Y
Check
the Protection Logic
Check
No Connect or
LED blinking 3 times
(No Connect Trip)
Do not operate
Comp .?
Y
N
Check Comp .
Replace
Comp ressor
N
Reset
No Connect Trip
occur?
Replace PCB
Y
Recheck
Check
Harness connection
Repair Harness
N
N
→ Purpose : Prevention Over-Voltage and Over-Current by detecting connection error check.
→ Cause : Harness connection failure between PCB, Comp, Capacitor.
Comp. insulation breakdown.
→ Logic : After the Comp. Off every 40 seconds restart Comp.
Blink
Blink
Copyright © 2019
LG Electronics Inc. All rights
reserved. Only training and service purposes.