Fault Diagnosis · coolingmedium
Continuous Running
The compressor never cycles off, wasting energy and shortening component life — often a seal, sensor, or defrost fault.
Common Symptoms
- Compressor never stops
- High electricity bills
- Warm fridge despite constant running
- Frost build-up
How we diagnose it
We test door seals, defrost system, sensor accuracy, and ambient conditions to find why the unit cannot reach its target temperature.
Common causes
Compromised door seal
Defrost system failure
Faulty sensor
Hot ambient conditions
Refrigerant undercharge
Refrigerator types affected
Where we service this fault
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