How To Wire Attic Fan Timer

Place the switch cover and test.

How to wire attic fan timer.

Speed whole house fan switch wiring diagram timer master flow attic. Insert the end of the 12 2 wire into the fans junction box. December 24 2018 april 12 2020. Each package will have directions on what is required which wire goes where.

Attach the black wire to the top brass screw on the switch. The attic fan wiring is now complete. Attic fan switch and timer. Adjust the toggle switch for the light and the shaft for the timer accordingly to make them line up with the switch cover.

Depending on your timer you may either have to use wire nuts back stab side stab or attach it via side screws. Use wire nuts to connect. Then you could parallel connect the connections for hot l1 and low speed to the timer black and red timer wires respectively. You would need to run an additional neutral wire to the switch box so the timer would have a neutral connection.

Then screw on the switch cover and attach the timer plate and knob. Strip away about 6 inches of outer insulation and 1 2 inch of individual insulation from the end of each wire. Turn on the power and test your work. A how to demonstration of wiring your xxfirestat or power attic vent thermostat.

Attic fan thermostat switch this image has been resized bar to. In our case we have three stranded wires that one should twist gently in a clockwise fashion. Diagram for wiring 2 speed switch timer for attic fan. At the switch connect the white wires together.

Connect the copper wires together. Z7pt3 electrical would this the correct way to timer switch whole. Connect the black and white fan wires to the black and white switch wires. Attach the ground wire to the ground screw on the switch.

Manual transfer switch wiring diagram.