Dometic
No Power / Dead Appliance
Wine cooler does not power on at all; no lights, no display, no sound.
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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
Blown internal fuse, failed main control PCB, faulty power cord or plug, tripped thermal cutoff, defective on/off switch
How to Fix / Troubleshooting
Safety: Ensure the outlet is not live before touching plug prongs. Unplug the unit before opening any covers.
Steps:
- Check outlet: Test the wall outlet with another device to confirm power.
- Inspect cord and plug: Replace the power cord if there are visible cuts or burns.
- Check internal fuse: Access the main control PCB and test any onboard fuses for continuity. Replace with identical rating if blown.
- On/off switch: If the model has a physical power switch, test it for continuity and replace if faulty.
- Replace control board: If power reaches the board but nothing powers up, replace the main control PCB.
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Repair Difficulty
Medium
3/5
Required Part
Main Control PCB
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