How To Wire A Roof Fan

Test the wires in the junction box to determine if it contains a continuous circuit.

How to wire a roof fan.

There are only two wires on the fan tastic vent roof vent w 12v fan part fv801208 a white wire which is the ground and then a black wire which is the power. There should be two screw holes located on the bottom corners of the fan s flange. Of insulation from the end. Then run the wiring to your attic fan strip another 8 inches at that end and connect the wire to the thermostat.

Attic lights ceiling lights and attic junction boxes are. Then wrap the green wire around the grounding screw inside the thermostat box. Step 1 mount the vent as close to the center of the house as possible. Connect the green wire to your household ground wire copper bare wire.

Use the voltage meter by. Strip away about 3 4 inch of the insulation and use a wire nut to connect all the white wires. Connect the white wires neutral wires from your fan and ceiling together. Connect the black wires together.

Screw the bottom two corners of the flange into the roof with a drill. Attach the ground wire to the ground screw on the switch. Screwing the flange down will secure the attic fan to your roof. Install wire to the fan from the switch box.

Make sure the bottom edge of the flange is squared with the shingles before you screw it down. Attach the black wire to the top brass screw on the switch. How to wire a attic fan 1. Locate an existing circuit close to the fan s location.

Turn off the power to the circuit. Bring the cable through one of the studs supporting the fan and strip about 8 in. The ground wire will need to be ran to a bare metal surface and the power wire will need to be ran directly to the battery it does not go to a thermostat as the controls for the unit are on the bottom. At the switch connect the white wires together.