Samsung
Odor / Electrical or Contamination Issue
Freezer 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
Burning wiring or PCB component, Plastic parts overheated by heater or light, Chemical spill from stored items, Dead animal near condenser area
How to Fix / Troubleshooting
Danger: If you smell burning plastic or electrical smoke, unplug the unit immediately.
- Immediate action: Disconnect power and inspect the rear of the unit for signs of smoke or burnt components on the main PCB or inverter.
- Inspect interior: Check for melted plastic near the light, heater ducts, or defrost heater area. Remove any spilled chemicals or spoiled food.
- Clean thoroughly: Wash interior surfaces with a baking soda solution and allow to air out.
- Professional inspection: If any wiring or boards appear burnt, do not continue using the freezer. Have a technician replace the damaged Samsung PCB or wiring harness.
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Repair Difficulty
Hard
4/5
Required Part
Main Control Board (PCB)
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