CELLA
Defrost System Failure or Air Infiltration
Excessive frost or ice buildup on the back wall or evaporator
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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
Failed defrost heater, Defective defrost sensor or thermostat, Door gasket leak, Door frequently left open
How to Fix / Troubleshooting
Safety: Unplug the CELLA wine cooler before defrosting or testing components.
- Manual defrost: Remove all bottles and shelves. Allow the unit to sit unplugged with the door open until all ice melts. Do not use sharp tools to chip ice.
- Inspect gasket: Check the door gasket for tears or gaps. Replace the door gasket if it does not seal fully.
- Test defrost heater: Access the evaporator and test the defrost heater for continuity. Replace if open.
- Check defrost sensor/thermostat: Test the defrost sensor or thermostat for proper resistance/continuity. Replace the defrost sensor or defrost thermostat if faulty.
- Usage habits: Minimize door openings and ensure the door is fully closed after each use.
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Repair Difficulty
Medium
3/5
Required Part
Defrost Heater
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