Heat Pump Fan Motor Noise
The condensing fan motor is the motor that sits outside and turns a large fan.
Heat pump fan motor noise. If you can hear a faint clicking noise that occurs as the heat pump is supposed to be turning on your problem is likely with the starter capacitor. This usually indicates a motor on its way to burning out and replacement is nearby. If the power supply is fine and the windings are in good shape check the capacitor next. Trumpeting noises from compressor motors on a c and heat pump systems.
Ticking or loud clicking noises at the air conditioner or heat pump compressor unit fan. Fasco d494 5 0 inch condenser fan and heat pump motor 1 20 hp 115 208 230 volts 1050 rpm 1 speed 3 amps oao enclosure cwse rotation sleeve bearing ge trane condenser fan motor 1 6 hp 5kcp39kgv566s. Heat pump noise problems such as buzzing grinding clicking loud gurgling rattling high pitch thumping rumbling hissing whooshing banging humming howling are just some of the sound problems that will be covered here and explained including the reasons for an easy troubleshooting. Condensing fan and blower motor.
If your heat pump is making any of these sounds you should contact a professional hvac technician to examine your unit identify the source of the problem and. This component is responsible for transmitting the electrical charge that turns on the motors. Wawa wow wow sounds from a c or heat pump system diagnosis. Squealing air conditioner and heat pump equipment diagnosis.
Keep in mind that just because the fan motor isn t running doesn t mean it s bad. Singing rumbling whining a c compressor condenser or blower fan motor noise. A condensing fan and blower motors work in combination to blow air away from a unit and blow air into a home. The fan blade may be contacting a bent fan screen or a stick or piece of debris that has fallen into the compressor unit.
Heat pumps with a dirty motor bearings can even make a noise that you might describe as shrieking. Electrical connections between parts. Electrical connections that are old or coming loose can cause electrical arcing which creates a buzzing humming noise. A loose or worn fan bearing permitting the fan blade to wobble might also cause this ticking or clicking fan noise.
This is the most common of the two to go bad in a heat pump unit. The capacitor helps the fan motor run. If either of these conditions exists the fan motor needs to be replaced.