Attic Fan Wiring Installation

If you need to create a new hole for the fan the wiring may actually be the easiest part.

Attic fan wiring installation.

Cut a piece of plywood to a size that will accommodate the attic framing that surrounds the vent hole. Installing the fan on a plywood mounting panel is a good idea because it keeps the fan blades away from the wall and it enables you to center and secure the assembly with little concern for the underlying framing. Drill a pilot hole through the roof where you want your fan to go. Attach the black wire to the top brass screw on the switch.

Installing an attic fan on a roof 1. Installing power attic fans. That way you ll be able to tell where to cut out. Attach the ground wire to the ground screw on the switch.

Use the voltage meter by. At the switch connect the white wires together. Turn off the power to the circuit. Use the main fuse box or circuit breaker box to shut it off.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Turn off the electricity in your attic. Locate an existing circuit close to the fan s location. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.

Draw a circle on the roof matching. How to wire a attic fan 1. Installing an attic fan step 1. Test the wires in the junction box to determine if it contains a continuous circuit.

It is critical to install the fan in such a way as to seal openings and leaks around the fan itself.