Wiring A Bathroom Fan

It must also be possible to isolate the fan by means of a pull switch inside the bathroom or a fan isolation 3 pole switch outside of the bathroom.

Wiring a bathroom fan. Rewiring your bathroom circuit to allow fan and light to be operated independently. Attach wood pieces with screws. Gather the white wires and cover them.

Attach the electrical wires to the fan wires by twisting same color wires together white to white and black or red to black and attaching a wire connector. Turn the existing twist on wire connectors counter clockwise to remove them from the paired black wires and paired white wires in the housing box. Untwist the wires with a set of pliers and.

Cut or push back the insulation leaving a 6 inch gap between the unit and insulation. Twist the ground wires together then connect them to the green ground screw on the switch. Installing and wiring a bath exhaust fan and light electrical question.

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. Extractor fans with an integral timer or timed switch need a 3 core and earth supply to allow the unit to run on after a light is switched off. Mount the fan and turn it on and move it to the switch compartment.

Here is the link to th. A basic wiring plan for a bathroom includes a 20 amp gfci protected circuit for the receptacles and a 15 amp general lighting circuit for the switches light fixtures and vent fan. Open up the electrical splice box from either the attic or the bathroom depending on the model and pull out the fan wires.

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. Connect the black fan wire to the lower terminal of the switch and the live circuit cable to the upper terminal. A bathroom extractor fan is essential to clear the room of humidity and prevent damp.