3 Wire Ac Fan Motor Wiring Diagram

Some condenser fan motors wire to a circuit board while others use proprietary plugs for their connectors.

3 wire ac fan motor wiring diagram. For a visual picture of typical wiring configurations reference the following guide. Usually yellow or green color wire is used in a 3 wire fan for the pulse output tacho connection. This is ac power and not a dual capacitor so the terminal side does not matter black wire from the condenser fan motor to other side of power on the contactor t2 brown wire from the condenser fan motor to the other side of the capacitor opposite the jumper wire. White wire from the condenser fan motor to one side of power on the contactor t1 and jumped to one side of the fan capacitor.

Dayton electric motors wiring diagram wiring diagram dayton ac electric motor refrence wiring diagram motor fan fresh pretty 3 wire condenser fan motor. Look for a switch with four wires the manufacturer s wiring diagram search online for the make and model of fan plus the words wiring diagram wire cutters wire strippers and wire nuts. The process of repairing a three speed box fan with a broken switch can be easily accomplished with a new three speed switch obtainable from most hardware or home improvement stores. Endgroup ultralisk jan 13 19 at 17 09 1 begingroup white is high with the 1uf cap and 0 1uf is slow which agrees with your schema and their block diagram except for hi lo reversed endgroup tony stewart sunnyskyguy ee75 jan 13 19 at 17 39.

Hvac condenser fan motor wiring diagram. Thus instead of using the colors to distinguish the function better try to study the internal wiring connection. In this case if the black wire is the hi then the motor spins terribly slow. However two fans with 3 wire connectors may not have the same wire colors.

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