Air Conditioner Motor Not Spinning

5 common reasons why your central air conditioner fan is not working.

Air conditioner motor not spinning.

Each air conditioning system has several capacitors including the start capacitor which sends signals to the motor and the run capacitor which keeps the motor running. The unit worked like new after th. Shut off the power supply to the air conditioner at the disconnect or breaker panel. Don t risk damaging your compressor.

When an outside fan fails the most likely cause is a capacitor issue. Do not proceed if you re not sure you ve properly shut off the power. Regardless of the reason each of the four possible scenarios has its own way of troubleshooting. Overtime the motor in your air conditioner goes through the basic wear and tear and will eventually burn out.

Remove the service panel on the a c unit. You can think of the motor on a fan just like the motor in your car. The ac s capacitors are small cylinder components that send energy signals to power the fan motor and the rest of the ac unit. This video shows how to perform diagnostics on an home air conditioner unit.

How to troubleshoot fix an ac fan not spinning. This unit had a bad capacitor that i replaced. Do not touch the capacitor terminals or you may get shocked. You have two options.

With the power off to your condensing unit here is a simple test you can do. If any of the parts of your air conditioner overheated it s possible it tripped the circuit breaker. Switch it back to the middle setting before switching it. Air conditioner outside unit fan not working.

When this happens your air conditioner fan will quit spinning. It s located on the side of the building near the outdoor a c unit. A burned out motor might be causing your air condition fan to not work. You might find that in addition to the outside fans not spinning the rest of the outside unit might also have a problem.

However your capacitor can go bad for various reasons and stop working properly which will force one of your system s fans to stop spinning. If the ac fan won t spin the entire unit is functioning inefficiently or not at all. It may for instance not turn on have problems turning on or. A capacitor stores up energy that provides power to your air conditioner s fans.

Inside your air conditioning unit the fans turn with the assistance of motors and capacitors. Take a stick or screwdriver and spin the fan blade.