Attic Fan Wiring Installation

Installing an attic fan on a roof 1.

Attic fan wiring installation.

Use the main fuse box or circuit breaker box to shut it off. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Attach the ground wire to the ground screw on the switch.

It is critical to install the fan in such a way as to seal openings and leaks around the fan itself. 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. Locate an existing circuit close to the fan s location. Installing an attic fan step 1.

Use the voltage meter by. Draw a circle on the roof matching. Turn off the power to the circuit. Install wire to the fan from the switch box.

Drill a pilot hole through the roof where you want your fan to go. How to wire a attic fan 1. Installing power attic fans. Cut a piece of plywood to a size that will accommodate the attic framing that surrounds the vent hole.

Wiring powered attic fans is usually as simple as running power from the existing attic light fixture. Attic lights ceiling lights and attic junction boxes are. Turn off the electricity in your attic. That way you ll be able to tell where to cut out.

Attach the black wire to the top brass screw on the switch.