Air Conditioner Fan Blade Not Turning

If the fan works turn it off and unplug it.

Air conditioner fan blade not turning.

Most of the air conditioning systems that use belts are outdated units. It 39 s been real hot today. Outside ac unit not running but inside heat pump fan not working kecohsangat co 5 hvac system sounds you don t want to install or replace a ceiling fan troubleshoot and fix an air conditioner. If you can t turn it at all or if it s pretty stiff it is likely your motor.

When an outside fan fails the most likely cause is a capacitor issue. Air conditioner compressor fan not turning. Take a stick or screwdriver and spin the fan blade. I have a trane that is at least 15 years old probably more.

Reinstall the center cap and the front piece of the fan cage before putting the fan into use. If the fan takes off and then keeps going on its own you more than likely have a bad start capacitor. A capacitor may be used to start the fan and keep it running as in a start run capacitor. The house has been staying cool but today i noticed the fan wasn 39 t turning even though i could hear the motor running.

If you can rotate the blade freely there is a good chance it s your run capacitor. If your air conditioner fan is not spinning the problem could be a faulty belt. If you have difficulty getting the blades to turn there may be debris wrapped around the fan axle or the motor bearings may be dirty or jammed. Capacitors store up the energy that powers the air conditioner s fans.

If the compressor is working but the fan won t turn then the problem is most likely with the motor and or capacitor. This has happened in the past but i usually turn the ac off at the thermostat. If you don t hear any sounds to indicate that the compressor is working and the fan isn t spinning the most common causes are a lack of power or a faulty compressor contactor. If the fan doesn t start running you may have a bad fan motor.

Kung fu maintenance shows air conditioner fan spinning wrong direction how to change ac spin hvac repair video get kfm s favored multi meter here htt. Some units also have dual capacitors that power you air conditioner s fans as well as your compressor. If your fan blades still do not work then the internal bearing has worn out and you need to replace the fan. Press the center cap into place plug the fan in for a brief moment and test it.

Fan blade not turning on air conditioner.