Panasonic
Overheating Electrical Component
Unit emits a burning or electrical smell when 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 fan motor, Failing compressor, Burnt wiring or connector, Failing main control PCB component
How to Fix / Troubleshooting
Safety first: Immediately unplug the unit and do not continue to operate it until inspected.
- Visual inspection: Remove covers and look for burnt or discolored wiring, connectors, or PCB components.
- Check fan motor: Smell near the fan motor housing; a strong burnt odor or visible discoloration indicates failure. Replace the motor.
- Inspect compressor area: Look for melted insulation or burnt terminals. Do not touch if still hot.
- Repair or replace: Replace any burnt wiring harnesses and the affected component (motor, PCB, etc.). If damage is extensive, replacing the entire unit may be more economical.
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Repair Difficulty
Hard
4/5
Required Part
Indoor Fan Motor / Main Control PCB
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