Fault Diagnosis · mechanicalurgent
Compressor Fault
The compressor — the heart of the sealed system — fails to start, runs continuously, or makes abnormal sounds, threatening the entire cooling cycle.
Common Symptoms
- Compressor not starting
- Continuous running
- Clicking sound from rear
- No cooling at all
How we diagnose it
We test compressor windings, start relay, run capacitor, and overload protector, and verify refrigerant charge before recommending repair or replacement.
Common causes
Failed start relay
Faulty run capacitor
Burned-out windings
Refrigerant overcharge
Blocked capillary
Refrigerator types affected
Where we service this fault
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