Hisense
Overheating Electrical Component
Dehumidifier emits a burning or electrical 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
Overheating fan motor, Failing compressor, Burned wiring or connector, Shorted main PCB component
How to Fix / Troubleshooting
Safety first: Immediately unplug the unit and do not continue to operate it until the cause is identified. Risk of fire or electric shock.
- Visual inspection: After unplugging and allowing the unit to cool, remove the cover and inspect for burned wires, melted plastic, or scorched PCB areas.
- Check fan motor: Smell near the fan motor and compressor to localize the odor source.
- Do not bypass safety devices: Do not attempt to bypass fuses, overloads, or thermostats.
- Professional repair: Replace any burned components only if you are qualified. In most cases, contact a professional technician or consider replacing the unit if damage is extensive.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board (PCB)
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