Della Marta
Overheating Electrical Component
Chemical or plastic burning smell when the unit is running.
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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
Overheating main control PCB, Shorted wiring near compressor, Dust burning on condenser coil, Failing fan motor winding
How to Fix / Troubleshooting
Safety: Immediately unplug the wine cooler if you smell burning. Do not continue to operate until inspected.
- Visual inspection: Remove the rear panel and inspect the main control PCB, wiring, and fan motors for burn marks or melted insulation.
- Clean condenser: Remove heavy dust from the condenser coil that may be causing odor when heated.
- Replace damaged parts: Any burnt wiring or components must be replaced. If the control board or fan motor shows signs of overheating, install new OEM parts.
- Professional help: If you cannot locate the source, contact a qualified technician before using the unit again.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control PCB
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