LG MLP-F8081CL Service Manual page 48

Troubleshooting Guide
3) Only outdoor fan does not work
WHAT TROUBLED
Motor
Electric Wiring
4) Only compressor does not work
WHAT TROUBLED
Magnetic switch for
compressor motor
Compressor motor
Compressor
High pressure switch
Electric circuit
48 Floor Standing Type Air Conditioner
COMPLAINTS
Over-heated
Layer short
Open wire on operation
Short circuited
operation
COMPLAINTS
Defective contact,
magnetic coil troubled.
Troubled over-heated
(layer short)
Troubled or over-heated
(lock)
Troubled or defective
contact or operating
Defective connection or
disconnection of the circuit
for compressor.
HOW TO CHECK
Check how it is insulated.
Check it with a tester.
on
HOW TO CHECK
Check it with the eyes on
with a tester.
Check how it is insulated.
Groaned noise of motor
Check it with a tester.
Check it with a tester.
REMEDY
Repair or replace it.
Rewiring or repair.
REMEDY
Repair or replace it.
Replace or repair the
compressor.
Repair or replace it.
Replace it if necessary.
Rewiring or push reset
button.