Whynter
Overheating Electrical Component
Unit emits a burning or electrical smell when running.
Advertisements
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.
Advertisements
Possible Causes
Dust burning off heater or coils, Overheating motor windings, Loose electrical connection arcing, Failing main PCB component
How to Fix / Troubleshooting
Safety: Immediately turn off and unplug the unit. Do not continue to operate if a strong burning smell persists.
- Initial burn‑off: A mild odor may be normal the first few uses of HEAT mode as dust burns off. If it is strong or persistent, proceed with inspection.
- Visual inspection: Open the unit and look for discolored, melted, or burnt wiring and components.
- Tighten connections: Check all screw terminals and push‑on connectors for tightness.
- Component replacement: Replace any visibly burnt wiring harness, fan motor, heater element, or main control PCB as indicated.
- Professional help: If you cannot identify the source, have a qualified technician inspect the unit before further use.
Advertisements
Repair Difficulty
Hard
4/5
Advertisements