Attic Fan Four Wires

If your fan motor differs in any way to the configuration described here make sure to get the manual and check it for details.

Attic fan four wires.

Test the wires in the junction box to determine if it contains a continuous circuit. The process of wiring an attic fan involves the power source and switch location wiring connections to the switch and wiring connections to the fan. Connect the black thermostat wire to the black cable wire the white thermostat wire to the white cable wire and the ground wire to the green ground screw in the box. How to wire a attic fan 1.

Strip away about 3 4 inch of the insulation and use a wire nut to connect all the white wires. Locate an existing circuit close to the fan s location. Turn off the power to the circuit. Then run the wiring to your attic fan strip another 8 inches at that end and connect the wire to the thermostat.

Here are 3 tips to help. Then wrap the green wire around the grounding screw inside the thermostat box. Connect the black wires together. Lastly connect the blue wires together or the blue wire to the black wire for lights.

The whole house attic fan i refer to pushes air out of the attic through a large fan in the attic and in so doing sucks air through louvers than open when the fan. Step 8 install the thermostat box cover and use the screwdriver to set the thermostat so that the fan will kick on when the attic reaches 105 degrees. The white wire is called the run wire the brown wire is called the start wire and the black wire is called the common wire. I have a whole house attic fan.

Connect the black wire coming from the light fixture to. Use the voltage meter by. Attic lights ceiling lights and attic junction boxes are. Find a live receptacle for the power source.

Location of power supply and switch. Wiring a whole house fan switch. Connect the white wires neutral wires from your fan and ceiling together. Determine the fan switch location.

This is not to be confused with fan which solely ventilates the attic i have one of those too but it is off topic. A how to demonstration of wiring your xxfirestat or power attic vent thermostat.