The fan will be on if either of the switches are in the on position and the fan will be off only if both light switches are in the off position. The relays are used to isolate each light circuit from the other.
How To Install A Bathroom Exhaust Fan
Two switches one exhaust fan. Connect two of the black. Yes you can have multiple switches for the fan. One controls the light one powers the fan. Of course the two fan switches must be on the same circuit. You would not want to turn on a lightfan switch in one bathroom and then have the other bathroom lights turn on. You can wire the 120v circuit with two switches in parallel.
Attach the red and black wires from the fan light unit to the top terminal screws on the switches. An existing wall dimmer switch must be replaced with a single onoff wall switch before installing a hunter fan to ensure consistent power flow from the switch to the fan. The fan wiring is such that if either switch is on the fan is on. You just need two switches in each bathroom. I have a two switches and im trying to setup up the bathroom so the lights and fan dont have to be on at the same time. Electrical wiring for a bathroom light and exhaust fan electrical question.
This is done all the time with fantec remote motor type fans. Bought a combination switch and gfci. There is an orange and white wire coming from one side which i believe is for the light and then a black and white romex from where the old fan used to be. When connecting two fans to the same circuit and controlled by one set of switches you simply connect the fans neutral wires their ground wires and their hot wires in parallel. They will be wired just as you would three way switches used for lighting. I want to combine both to work fan and light at same time but also want to install a gfci plug.
Connect the two white wires in the switch box together with a wire nut. As to the controls. 1 turn off the. And yes you can run two timers with delays that will work together. A single wall switch controls the power to the fan and light together whereas a dual wall switch has two separate switches one for the fan and the other for the light. They will also be powered by the same hot from a common circuit as the switches.
I typically have a junction box near the fan and run two switch loops down one to each room. Have studied the wiring diagrams but the device has 2 black wires coming from the back labled switch outputand no instructions as to where these attach. Have 2 switches one to light one to exhaust fan each has 1 black and 1 white wire coming from behind the wall. This is just wiring two switches in parallel. Only you do not need any relays or anything fancy.
Gallery of Two Switches One Exhaust Fan
