Diagram Wiring Double Switch Bathroom Fan Light

Connect all grounds together as always color coding.
Diagram wiring double switch bathroom fan light. Options include a manual pull switch and a vacuum time lag switch. Connect the black fan cable together with the black light wire and the black switch wire and. To wire a double switch you ll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture. Installing and wiring a bath exhaust fan and light electrical question.
Because the heat uses a lot more power than the light fan it gets the 2 cable. Instead we are going to install a new switch that will turn teh fan on and off. Locate the switch cable which should be sticking through the top or side of the box serving the fan or light. Using wire strippers peel an inch of insulation from the end of the black and white wires.
This wiring plan will simply run the fan when the room light is on. Step by step. Connect the black fan wire to the black wire in the 3 cable. This wiring diagram shows an easy to follow configuration for a bathroom extractor fan fitted with a timer that s not going to be turned on by the existing light switch.
Removing existing wiring i removed the 2 wire with ground from the switch to fixture and replaced it with a 3 wire with a ground. Splice the black wire from the fan together with the black wire from the light and the black wire from the switch and cap them. For example you might want to turn on a bathroom light separately from the ceiling fan. Connect a light and a fan to a new switch.
Locate the switch cable which must be glued through the top or side of the box that serves the fan or the light. Connect the blue light wire to the red wire in the 3 cable. Using wire strippers strip an inch of insulation from the end of the black and white wires. It can also be adapted for separate switching if required.
Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury. Learn how to install a double switch or combination two switches. After my bathroom addition was rough wired and before the insulation was done i decided to add a ceiling fan and light to be controlled with separate switches in place of a simple light fixture. But the majority of fans are wired to work only alongside the bathroom light which can be really wasteful.
Rewiring your bathroom circuit to allow fan and light to be operated independently. Connect the red heat wire to the black wire in the 2 cable.