Air Conditioner Condenser Fan Motor Making Noise

If your blade is damaged it will need to be replaced.

Air conditioner condenser fan motor making noise.

If the compressor is working but the fan blades are not spinning the motor is faulty. Squealing if your air conditioner is making a squealing sound the belt connecting the motor to the blower may have slipped or the bearings on your condenser fan s motor may be worn down. The heavy fan motor is mounted on the panel so have a helper hold it while you install the air conditioner sound blanket. In this case the fan motor bearings are shot.

If it is loose tighten the center bolt with a wrench or an allen wrench. Unscrew and lift off the top panel. Next look through the vents at the top of the unit to see the fan. If possible don t switch on your unit until a repairman checks it out.

How to solve the problem. That s your cue to turn the system off and call the pros to repair. Check out the noise my condenser fan motor is making after years of neglect. Electrical connections that are old or coming loose can cause electrical arcing which creates a buzzing humming noise.

When you hear a screeching sound whenever you turn on your air conditioner it is usually a problem with the fan motor bearings. Your first line of defense is to check for loose screws or bolts in the unit s casing. A rattling noise can mean that your air conditioner is starting to deteriorate and some of its parts are loosening. If the sound you hear is squeaky and you ve tried everything else mentioned so far then the bearings likely need some.

Listen for a humming sound that tells you the ac compressor is functioning. If you need to use it make sure to get the. Clanking or banging if you re hearing these sounds from your unit the issue is usually the blower assembly or the motor. Another culprit could be the fan which rattles when loose.

Are the fan blades turning. If your ac has stopped blowing air has weak airflow or you hear unusual noises do a quick inspection of the fan motor. Also spin the fan with your hand to ensure that it is moving smoothly. If you have the blower turned on and the fan is not moving the noise could be coming from the fan motor.

This is why you cover it in the winter and make sure it is greased well. The condenser fan is the big fan you can see inside the unit outside. If you have found any of the above issues to be the cause of your unit not working properly or making loud noises you need to contact a local air conditioner specialist to correct the issue. This will make for a very noisy air conditioner.

Electrical connections between parts. The electrical contractor in the equipment can also make a chattering sound which can damage other components including the compressor if allowed to continue. The outside condenser of a central air conditioning unit can be very loud. The motor is located in the condenser unit.