Do not proceed if you re not sure you ve properly shut off the power.
Central air conditioner outside unit fan not working.
If you observe the ac condenser fan not spinning on your outdoor air conditioning unit the problem is likely one of a few common things.
There are a few ways to tell if your a c fan is temporarily or permanently out of order.
The condenser lines should be cold and the air inside the home should be cool.
Remove the service panel on the a c unit.
The first is an inspection of the outdoor unit to physically see if the fan is turning.
When the ac compressor not working but the fan is running chances are the outer unit housing the compressor isn t receiving power.
It s located on the side of the building near the outdoor a c unit.
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.
Find the start capacitor for the fan.
The fan keeps running because the central unit has no such problem.
5 common reasons why your central air conditioner fan is not working.
When an outside fan fails the most likely cause is a capacitor issue.
Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.
The fan doesn t start at all.
Typical reasons an outside fan might stop spinning include.
If the fan isn t running at all or there is warm air blowing it s time to troubleshoot.
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.
Shut off the power supply to the air conditioner at the disconnect or breaker panel.
Symptoms of a central a c fan not working.
To do this you will need to.
One problem that you may experience with your outside air conditioner is when the fan does not come on.
This may indicate an electrical issue that will need to be fixed.