Compact / mini-fridge not cooling
First decide whether it is a compressor or thermoelectric unit. Thermoelectric units are limited by room temperature. On compressor units, the start relay/overload is the cheap fix and sealed-system faults usually mean replacement.
Before you start
- Unplug before touching the relay.
- Sealed-system work is blocked (EPA 608).
Diagnostic steps
Unlock all 5 steps with expected values
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