Walk In Freezer Evaporator Fans Not Running

According to repair clinic other possible reasons include dirty evaporator coils a faulty thermostat or a bad evaporator motor compressor.

Walk in freezer evaporator fans not running.

The condenser fan motor draws air through the condenser and over the condenser coils. A loud blowing sound from the motor doesn t mean it s bad either. If the evaporator fan doesn t run in the diagnostic test mode then you could have a defective control board but the problem could also be a bad evaporator fan or a break in the wiring. Press and hold the switch for a minute.

The freezer light should turn off and the evaporator fan should kick on after a few seconds. If your freezer has electronic controls instead of a dial a failed relay on the electronic control board or a bad control panel can prevent the compressor from getting power. Repair and add charge. Next ensure that the blades spin free ly.

If the condenser fan is not running check the fan blades for obstructions. Not running if the freezer has electrical power the inside light turns on but the compressor won t run a failed cold control thermostat could be the problem. In many cases the problem is do to the fact that the evaporator fan cannot operate. Check fan motor and its electrical circuit.

If the fan blades do not spin freely the fan motor bearings are worn out and the fan motor should be replaced. If your refrigerator isn t getting cool the fan is just one of many possible reasons. If it turns on you should be able to clearly hear the electric motor activate and then a low hum from the fan spinning. System overcharged with refrigerant.

Physically obstructed if the fan is not running unplug the refrigerator and remove the evaporator fan cover. Clean walk in cooler and walk in freezer condenser coils. If the fan motor does not turn on while you hold the switch the motor is probably bad. Unplug the refrigerator and remove the screw that holds the control box.