Attic Fan Wiring Installation

Attic lights ceiling lights and attic junction boxes are.

Attic fan wiring installation.

At the switch connect the white wires together. Turn off the electricity in your attic. Wiring powered attic fans is usually as simple as running power from the existing attic light fixture. Turn off the power to the circuit.

Installing an attic fan on a roof 1. Locate an existing circuit close to the fan s location. Use the voltage meter by. Installing an attic fan step 1.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Install wire to the fan from the switch box. Test the wires in the junction box to determine if it contains a continuous circuit. 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. Draw a circle on the roof matching. Attach the black wire to the top brass 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. Attach the ground wire to the ground screw on the switch. 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.

That way you ll be able to tell where to cut out.