Hvac Condenser Fan Motor Troubleshooting

Especially during the summer the condenser fan is hard at work pulling heat out of the engine cooling system and air conditioning system but if something isn t working right you could be left with abnormal noises engine surging or misfiring overheating engine and transmission or inefficient air conditioning.

Hvac condenser fan motor troubleshooting.

In most cases the ideal temperature is around 150 degrees fahrenheit. All motors including alternating current ac fan motors have bearings fitted between the armature and the motor housing. There are usually two bearings on the front of the motor and two bearings on the rear. The ac contactor the start run capacitor s and the condenser fan motor.

A c or heat pump fan condenser unit diagnosis repair. Keep your cool and check out. If you are near the condenser unit and it feels hotter than usual it indicates that the fan motor may be overheating. The condensing unit houses the three parts replaceable by a diyer.

If the capacitor is not bulging or leaking replace the condenser fan motor. And while that explanation makes sense an air conditioner has so many parts that it can be confusing to figure out which specific component is causing the ac to fail. Condenser fan motors all have a temperature stipulated by the ac manufacturer at which it can operate safely and problem free. If the condenser fan motor is receiving the correct voltage but the motor still won t run inspect the capacitor to ensure that it is not at fault.

Signs and symptoms of a bad ac fan motor. The air conditioner fan is located in the condenser unit the portion of the ac that is parked outside your home. Not sure how to wire it up. To determine if the condenser motor is working use a multimeter to test the incoming voltage to the motor.

Now the start cap is hot and leaking. This article discusses the diagnosis and repair of problems with the outdoor compressor condenser fan and fan motor including fans that wont run fans that run at slow speed and fans that won t stop running our page top photo of a compressor condenser fan unit shows that a stick had fallen into the fan blocking the blades and. The condensing unit also houses the compressor but only a pro can replace that. 2 yellow wires together on old and a red wire on another port.