LG BG-101A Service Manual - Page 22

Fails to Start

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Fails to Start Check power source. Check control switch setting. Only compressor fails to start. Drop in power voltage. Defective compressor capacitor. Check capacitor. Replacement. Improper thermostat setting Loose terminal connection. Improper wiring Check circuit breaker and fuse. Gas leakage at feeler bulb of thermostat Check control switch. Only fan fails to start. Improper wiring. Defect of fan motor capacitor. Irregular motor resistance ( ). Irregular motor insulation ( ). Replacement of fan motor Irregular motor resistance ( ) Irregular motor insulation ( ) Replacement of compressor (Motor damaged) -22- Regular but fails to start Replacement of compressor (locking of rotor, metal)

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22
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Fails to Start
Check circuit breaker
and fuse.
Gas leakage at feeler bulb
of thermostat
Check control switch.
Only fan fails to start.
Improper wiring.
Defect of fan motor
capacitor.
Irregular motor resistance
(
).
Irregular motor insulation
(
).
Replacement of fan motor
Regular but fails to start
Replacement of compressor
(locking of rotor, metal)
Improper thermostat setting
Loose terminal connection.
Improper wiring
Irregular motor resistance (
)
Irregular motor insulation (
)
Replacement of compressor
(Motor damaged)
Drop in power voltage.
Check capacitor.
Replacement.
Only compressor fails to
start.
Defective compressor
capacitor.
Check power source.
Check control switch
setting.