How to Wire a 3 Wire AC Condenser Fan Motor - YouTube Click to view on Bing3:37A quick guide for installing 3 Wire Condenser Fan Motors. (HVAC)Author: North America HVACViews: 131K Correct wiring for 3 wire single phase motor - Electrical Correct wiring for 3 wire single phase motor. Ask Question Asked 4 years, 7 months ago. and the diagram on the side of the pump is : simulate this circuit – Schematic created using CircuitLab. How to wire 3 phase motor to VFD. 0. Three-Phase Wiring Diagrams PDF fileThree-Phase Wiring Diagrams ALWAYS USE WIRING DIAGRAM SUPPLIED ON MOTOR NAMEPLATE - colored leads are only applicable on the NEW ROLLED STEEL motor lines - 3 wire and 4 wire Condensing Fan Motor Connection - HVAC How to wire a condensing fan motor for 3 vs. 4 wires is a common question by new techs. Jesse Grandbois submitted this tech tip to help make it simple. Thanks, Jesse!. This is a quick one on the difference between wiring universal condenser fan motors and why brown+white is the same wire as white. This one  How to Wire a High & Low Voltage Three-Phase Motor A three-phase motor is more efficient than a single-phase motor because of the peculiarities of alternating current (AC). Wire a three-phase motor in either a wye configuration or a delta configuration, in high or low voltage, using a nine-lead set-up.