LG LF300CP(LP-C303R20) - Manual (Page 29)

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3) Only outdoor fan does not work
WHAT TROUBLED COMPLAINTS HOW TO CHECK REMEDY
Motor
Electric Wiring
Over-heated
Layer short
Open wire on operation
Short circuited on
operation
Check how it is insulated.
Check it with a tester.
Repair or replace it.
Rewiring or repair.
4) Only compressor does not work
WHAT TROUBLED COMPLAINTS HOW TO CHECK REMEDY
Magnetic switch for
compressor motor
Compressor motor
Compressor
High pressure switch
Electric circuit
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.
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.
Repair or replace it.
Replace or repair the
compressor.
Repair or replace it.
Replace it if necessary.
Rewiring or push reset
button.