Attic Fan Wiring Installation
Use the main fuse box or circuit breaker box to shut it off.
Attic fan wiring installation. At the switch connect the white wires together. Installing an attic fan on a roof 1. 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. Install wire to the fan from the switch box.
It is critical to install the fan in such a way as to seal openings and leaks around the fan itself. Attic lights ceiling lights and attic junction boxes are. How to wire a attic fan 1. Attach the black wire to the top brass screw on the switch.
Cut a piece of plywood to a size that will accommodate the attic framing that surrounds the vent hole. Turn off the power to the circuit. If you need to create a new hole for the fan the wiring may actually be the easiest part. Turn off the electricity in your attic.
Installing an attic fan step 1. Installing power attic fans. Locate an existing circuit close to the fan s location. Draw a circle on the roof matching.
Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. Test the wires in the junction box to determine if it contains a continuous circuit. Drill a pilot hole through the roof where you want your fan to go. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.
Use the voltage meter by.