To wire a 3 way switch circuit that controls both the fan and the light use this diagram.
How to wire a fan light combo diagram.
The common on the second 3 way switch is connected to the hot wires on the fan light.
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Before you begin make sure all electrical circuit breakers related to the wiring are turned off.
Ceiling fans have different colored wires.
Blue wire is for the light if light is included with the fan.
The source neutral wire is spliced to the neutral on the receptacle half of the combo device and to the white cable wire running to the light.
Wiring a combination bathroom ceiling exhaust fan and light unit with the fan and light being controlled by separate wall switches is an.
Household circuits usually consist of a black wire a white wire and a bare copper ground wire.
Red wire is sometimes included and acts as a conductor to carry power to the light kit.
Black wire is for the fan.
To install your combination light fan and heating unit to a three function switch box in addition to the new switch box itself you ll need to ensure that you have the appropriate type of wire to link the box to your combo unit.
How to wire a bath ceiling fan light combo with 2 switches.
It all depends on the specific bath exhaust fan and light combo unit you choose so you must consult the installation manual and wiring directions.
At the light it connects to the neutral terminal.
You may also see that the unit requires a dedicated circuit depending on the type of heating system the unit uses.
How to wire a fan light with black white blue wires.
Wiring a light switch diagram 1.
Green wire is for the ground.
White wire is neutral.
As with all 3 way circuits the common on one switch is connected to the hot source wire from the circuit.