How To Wire A Bathroom Fan Switch

Simple wiring diagram for bathroom fan with timer.

How to wire a bathroom fan switch. The power source for the exhaust fan will require both the hot and neutral wires of the circuit up at the unit and it would be best to have the neutral wire at the switch box as well especially if the a humidity control switch or occupancy sensor will be installed which requires the neutral wire. It can also be adapted for separate switching if required. Turn off the switch that controls the light and fan circuit. Like subscribe and don t skip the ads more electrical tips www.

From the 3 pole isolator the next stage is to connect the supply switch and the fan together in a junction box to enable the independent pull cord to trigger the fan and allow it to run on in accordance with the timer setting when the fan is switched off. You re going to have to make pigtails. This wiring plan will simply run the fan when the room light is on. The ground appears to be a stripped loop in a wire that was looped around the top pole of the switch.

Options include a manual pull switch and a vacuum time lag switch. How to wire a bathroom fan and light on one switch a word of caution. Bathroom fan with timer wiring diagram collections of bathroom fan with timer wiring diagram collection. It was originally rear connected but i m side connecting it instead.

Wiring diagram for bathroom fan 2019 heller exhaust fan wiring. Connect the white wires the ground wires the black wires and the red wires together. Simple presentation how to wire bathroom extractor fans with timers or humidistat module. You have essentially created two separate circuits within the connection box.

The time lag switch will allow the fan to be manually started but then run for a pre set time. Wiring diagram for bathroom fan simple wiring bathroom fan light. Inside the box you ll need to separate the wires to see which feed the fan and which feed the light. This is the most important part of any.