Fails to Start
Check power source.
Check control switch setting.
Compressor fails only to start.
Drop of power voltage.
Defect of compressor or capacitor.
Capacitor check.
Replacement.
Check circuit breaker and fuse.
Check thermostat.
Check control switch.
|
| Fan only fails to start. | |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Improper wiring. | |
Improper thermostat |
| ||
|
|
| |
setting |
|
|
|
|
|
|
|
|
|
|
|
|
| Defect of fan motor | |
| |||
Loose terminal |
| capacitor. | |
connection |
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| Irregular motor | |
| |||
Improper wiring |
| resistance (Ω ) | |
|
| Irregular motor | |
| |||
|
| insulation (Ω ) | |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Replacement of fan motor. | |
|
|
|
|
Irregular motor resistance (Ω )
Irregular motor insulation (Ω )
Regular but fails to start.
Replacement of compressor.
Replacement of compressor .
— 15—
