Four Wire Fan Diagram. Diy network experts offer tips on how to identify the wiring in your house. If you recall from our residential cooling season guide outdoor condenser units use a switch called a contactor.
I need to reconnect a 4 way switch and a wiring diagram with this configuration would be very helpful. Wiring a ceiling fan can appear complicated. Apr 23 2012 sounds like the combination safety valve is not opening.
If youre replacing an old fan or light fixture and the wiring in the fixture box contains only two or three wires black white and green or bare copper you must use single switch wiring for the new fan.
The color of wire r is usually red and c is black. This is a single pole triple throw switch with four positions. Look at the underside of the cover for the wiring diagram which specifies which wires are used to wire the motor for 240 volts. Open the wiring box cover by removing the screws and verify there are four wires inside the box for wiring the motor.