Zanussi
Overheating electrical component or foreign substance
Refrigerator emits a strong chemical, burning, or plastic smell
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Burnt wiring or connector on PCB, Overheated compressor start device, Spilled chemicals or cleaners inside cabinet, New appliance off-gassing
How to Fix / Troubleshooting
Safety: Immediately unplug the refrigerator if you smell burning plastic or see smoke.
Steps:
- Inspect rear components: After cooling, remove the rear cover and look for burnt marks on the PCB, compressor start device, or wiring.
- Check inside: Remove shelves and clean any spilled chemicals or strong-smelling foods with mild detergent.
- Ventilate: For new appliances, run the fridge empty for a few hours with doors closed, then open to air out.
- Replace burnt parts: Any visibly burnt component (start relay, connector, PCB) must be replaced before reuse.
Warning: Do not operate the appliance if burning smells persist. Contact a qualified technician.
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Repair Difficulty
Hard
4/5
Required Part
Compressor Start Relay / Main Control Board (PCB)
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