How To Wire Attic Fan Timer

Turn on the power and test your work.

How to wire attic fan timer.

Connect the copper wires together. Z7pt3 electrical would this the correct way to timer switch whole. Install wire to the fan from the switch box. The attic fan wiring is now complete.

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. Then you could turn on the low speed with the switch or the timer. Strip away about 6 inches of outer insulation and 1 2 inch of individual insulation from the end of each wire.

Insert the end of the 12 2 wire into the fans junction box. Connect the black and white fan wires to the black and white switch wires. Manual transfer switch wiring diagram. A how to demonstration of wiring your xxfirestat or power attic vent thermostat.

Use wire nuts to connect. In our case we have three stranded wires that one should twist gently in a clockwise fashion. December 24 2018 april 12 2020. Diagram for wiring 2 speed switch timer for attic fan.

Then you could parallel connect the connections for hot l1 and low speed to the timer black and red timer wires respectively. Depending on your timer you may either have to use wire nuts back stab side stab or attach it via side screws. Attach the black wire to the top brass screw on the switch. Speed whole house fan switch wiring diagram timer master flow attic.

Attic fan switch and timer. Attach the ground wire to the ground screw on the switch. Place the switch cover and test. Each package will have directions on what is required which wire goes where.

Adjust the toggle switch for the light and the shaft for the timer accordingly to make them line up with the switch cover.