Exhaust Fan With Light Wiring Diagram
The wiring could then be where the black wire of the 12 2 could be for the heater function which would be controlled by the timer switch and the 12 3 could be wired so the black wire is for the light and the red wire is for the exhaust fan.
Exhaust fan with light wiring diagram. I have a new bathroom exhaust fan heater light to install in place of an old one and wire the switches. The source is at the switches and the input of each is spliced to the black source wire with a wire nut. How to wire a bathroom exhaust fan and the wiring for the switches exhaust fan wiring when installing a bathroom exhaust fan the overhead or vanity lighting circuit wiring may be used as the power source as long as the fan unit to be installed dies not have additional features such as heating elements which require a new dedicated circuit. Collection of exhaust fan wiring diagram.
It reveals the elements of the circuit as simplified forms and the power as well as signal links between the gadgets. From the switches 3 wire cable runs to the ceiling outlet box. I also had a fan heater light. The wall switch box and wiring are already installed and worked with old fan.
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. A wiring diagram is a simplified conventional photographic representation of an electric circuit. The new fan is a nutone qtxn110hl. Installing and wiring a bath exhaust fan and light electrical question.