Ac Fan Motor Wiring
Original motor contactor fan c herm capacitor original compressor s r c move the brown wire from the f terminal of the original capacitor to one side of the new capacitor step 1 added jumper 2mev9 step 2 note.
Ac fan motor wiring. Wire colors may vary. But if the manual cannot be found the job becomes tougher. Wiring an ac electric motor is not particularly difficult if the manufacturer s manual is available. How to wire a condensing fan motor for 3 vs.
Some condenser fan motors wire to a circuit board while others use proprietary plugs for their connectors. Finally this guide is intended to be used as a general overview of common condenser unit wiring schematics. Wire colors may vary. In all cases if you re unsure about how the motor should be connected consult an expert as incorrectly wiring a motor can lead to a shocking hazard or injury.
Jesse grandbois submitted this tech tip to help make it simple. Hvac condenser fan motor wiring diagram. For a visual picture of typical wiring configurations reference the following guide. 4 wires is a common question by new techs.
The wires feeding high voltage electricity to the condensing unit connect to a contactor s line voltage terminal and the air conditioning system s low voltage signal wires connect to the contactor s coil.