Central Air Conditioner Condenser Fan Not Running

Another problem that may cause your air conditioner fan to not spin might be a belt that has either broken or became loose.

Central air conditioner condenser fan not running.

Air conditioner is turned off but fan keeps running if your blower fan is continuing to run after the system has already turned off and you made sure your thermostat isn t set to the on position then you ll want to try and pinpoint the issue. Condenser fan run but not the compressor motor by. Most of the air conditioning systems that use belts are outdated units. Here is the start of the problem.

If the condenser fan is running you will see the fan blade spinning at speed typically at 1725 rpm and you will feel air blowing out of the unit. When an outside fan fails the most likely cause is a capacitor issue. If the fan isn t running at all or there is warm air blowing it s time to troubleshoot. You took over its job of kick starting the fan by pushing the blades.

Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. The fan keeps running because the central unit has no such problem. This shows you how to troubleshoot and fix a heat pump or ac unit that is not working. Air filter is blocked.

In this case the outdoor fan is not running due to a bad capacitor. Mel it has been very hot in s e michigan the last few months central air unit working fine all along cools nicely. As we explain at burned out compressor if the condensing unit fan is not working the compressor itself may shut down or even be ruined by overpressure or over temperature. Don t put your fingers in or near the grate if the fan takes off and then keeps going on its own you more than likely have a bad start capacitor.

If the compressor isn t starting check the wiring connecting the two units. Friday works fine went to bed got up saturday house is 84 degrees always keep thermostat at 74 year round. There are a few ways to tell if your a c fan is temporarily or permanently out of order. The first is an inspection of the outdoor unit to physically see if the fan is turning.

If it s a blown fuse or tripped circuit breaker the search has come to an end. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter. Some units also have dual capacitors that power you air conditioner s fans as well as your compressor. A capacitor may be used to start the fan and keep it running as in a start run capacitor.

The condenser lines should be cold and the air inside the home should be cool. If your air conditioner fan is not spinning the problem could be a faulty belt.