Hvac Condenser Fan Motor Wiring

L1 l2 cap1 and cap2.

Hvac condenser fan motor wiring. Some condenser fan motors wire to a circuit board while others use proprietary plugs for their connectors. So the original motor basically had one lead going to each side of the contactor and one lead going to the fan terminal on the dual run. For a visual picture of typical wiring configurations reference the following guide. How to install a condenser fan motor.

Often they will freeze up after the bearings seize or they will draw the wrong amperage and stop working. They had a seized condenser fan motor. The original fan motor has three leads that come out of it l1 l2 and cap. Jesse grandbois submitted this tech tip to help make it simple.

How to wire a run capacitor to a motor blowers condensers sometimes when a blower or condenser fan motor goes bad a technician or even a diyer has issues wiring the new motor and capacitormost motors come with clear instructions or a wiring diagram on the side. However the new fan motor has four leads that come out of it. Typical original motor connections hvac condenser motor replacement wiring guide brown contactor fan c herm capacitor original compressor common l1 l2 wire colors may vary l1 l2 208 230 vac s r c new motor new capacitor new capacitor non polarized f terminal is no longer used brown brown white motor contactor fan c herm. Finally this guide is intended to be used as a general overview of common condenser unit wiring schematics.

Hvac condenser fan motor wiring diagram. L1 l2 208 230 vac s r c new motor new capacitor new capacitor non polarized f terminal is no longer used brown brown white motor contactor f an c herm. How to wire a condensing fan motor for 3 vs. Hvac fan motor top selected products and reviews fasco d7909 56 inch condenser fan motor 14 hp 208 230 volts 1075 rpm 1 speed 18 amps totally enclosed reversible rotation ball bearing.

Typical original motor connections hvac condenser motor replacement brown motor contactor fan c herm capacitor original compressor common l1 l2 note. 4 wires is a common question by new techs. I go over how to eliminate the use of a second run capacitor when replacing a 3 wire condenser fan motor with a 4 wire version. A bad condenser fan motor is a common problem with hvac units all year long they are exposed to the elements and are required to turn on and off constantly blowing the air away from the condenser.

Wire colors may vary. However some people still struggle with the wiring part of the motor to the capacitor. I show you which wires are directly connecting in the motor and.