Hansa
Electrical Overheating / Component Burnout
Freezer emits a burning smell or visible smoke from the rear or control area.
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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
Shorted control board component, Overheated compressor start relay, Melted wiring insulation, Defective defrost heater arcing
How to Fix / Troubleshooting
Safety first: Immediately unplug the freezer. Do not continue to operate it. If smoke or fire is present, contact emergency services.
Step-by-step checks (after cooling and ensuring safety):
- 1. Visual inspection: Remove rear and control covers to locate burnt components or melted insulation.
- 2. Do not bypass safety devices: Replace any burnt relays, wires, or boards with correct Hansa parts. Do not bypass thermostats or fuses.
- 3. Professional service: Due to fire risk, have a qualified technician inspect and repair any burnt wiring or components.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board
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