Panasonic Electrical Overheating or Insulation Odor

Freezer emits a strong chemical or burning smell

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.

Possible Causes

Overheating wiring, failing compressor windings, burnt control PCB component, plastic parts contacting heater

Safety: Immediately unplug the freezer if you smell burning or see smoke.

Steps:

1. Do not continue operation: Running the unit may cause fire or further damage.
2. Inspect visually: After cooling, remove rear and control panels to look for burnt wiring, melted connectors, or charred PCB areas.
3. Do not attempt major repairs: Electrical overheating requires professional diagnosis and replacement of damaged components.
4. Contact service: Arrange for a Panasonic-authorized technician to inspect and repair the unit.

Professional Required 5/5

Main Control PCB

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