Electric Fan Wiring Diagram With Switch. Electric fan wiring diagram with switch and automotive electric fans gtsparkplugs. The source hot is spliced to the red wire which is connected to one terminal on the switch at the other end.
Connect white wires together. Ignition switch single fan configuration dual fan configuration orange wire. From there two wires run to the ceiling fan.
Using a blue butt connector provided attach the orange wire to the positive electric fan lead.
Connect the blue wire to the red wire. Connect white wires together. Fan 1 orange wire. This wiring method is used when the power source is from the switch and one wants to control the fan and light from that single switch.