Della Marta Lower Zone Evaporator Fan Fault

Display shows F4 and the lower zone fan does not run or the lower zone temperature is uneven.

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.

Possible Causes

Failed lower zone fan motor, Fan blocked by ice or debris, Loose wiring connector, Control board fan output failure

Safety: Disconnect power before servicing.

Access lower fan: Remove lower zone shelves and interior rear panel.
Inspect fan: Check for ice buildup and clear it. Spin the blade by hand to confirm it moves freely.
Check wiring: Ensure the fan connector is secure and wires are intact.
Replace fan motor: If defective, install a new Della Marta lower zone evaporator fan motor and reassemble.

Medium 3/5

Lower Zone Evaporator Fan Motor

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