Pevino
Single Zone Cooling Loss (Upper Zone)
Lower zone cools but upper zone is warm (dual-zone model).
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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 upper zone evaporator fan motor, Blocked upper air vents, Faulty upper zone NTC sensor, Air damper stuck closed to upper zone
How to Fix / Troubleshooting
Safety: Disconnect power before removing upper zone panels.
- Check vents: Ensure bottles or shelves are not blocking upper air outlets.
- Inspect upper fan: Access the upper zone evaporator fan motor and verify it spins freely and runs when powered. Replace if defective.
- Replace upper NTC sensor: If airflow is present but temperature is not controlled, install a new upper compartment NTC sensor.
- Damper check: On models with a shared evaporator and damper, verify the damper opens to the upper zone; replace the air damper motor assembly if necessary.
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Repair Difficulty
Hard
4/5
Required Part
Upper Compartment NTC Sensor
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