Fails to Start
Check power source.
Check control switch setting.
Compressor fails to start.
Drop of power voltage.
Defect of compressor capacitor.
Capacitor check.
Replacement.
Check circuit breaker and fuse.
Gas leakage of capillary bulb on thermostat.
Check control switch.
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| Fan only fails to start. | |
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| Improper wiring. | |
Improper thermostat |
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setting |
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| Defect of fan motor | |
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Loose terminal |
| capacitor. | |
connection |
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| Irregular motor | |
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Improper wiring |
| resistance (Ω ) | |
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| Irregular motor | |
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| insulation (Ω ) | |
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| Replacement of fan motor. | |
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Irregular motor resistance (Ω )
Irregular motor insulation (Ω )
Replacement of compressor (Motor damaged).
Regular but fails to start.
Replacement of compressor. (Locking of piston, metal.)
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