How To Wire A Roof Vent Fan

Connect and wire the fan slide clamps over the flexible duct at both the roof cap and the fan housing then slip the clamps over the tailpieces of the roof vent and fan and tighten the clamps.

How to wire a roof vent fan.

The pilot hole you drilled should be in the center of the circle. Afterward install the vent fan flange as you normally would. Installing a fantastic rv vent on the roof of your rv is a pretty simple job when replacing an existing vent with 12 volt wiring nearby. Use a tape measure to determine the diameter of your fan or check the manufacturer s specifications.

Strip away about 6 inches of outer insulation and 1 2 inch of individual insulation from the end of each wire. The ground wire will need to be ran to a bare metal surface and the power wire will need to be ran directly to the battery it does not go to a thermostat as the controls for the unit are on the bottom. Nail the lower corners with roofing nails and tar the heads. Draw a circle on the roof matching the diameter of your fan.

Choosing a whole house fan. Apply a bead of asphalt roof cement on the bottom of the vent. Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. Wrap the joints with duct tape.

First you will need to remove the inside vent garnish. There are only two wires on the fan tastic vent roof vent w 12v fan part fv801208 a white wire which is the ground and then a black wire which is the power. To install a roof adaptor cut and clean the hole in the roof as you would normally. Slide the vent under the shingles so they cover the top half of the vent flange.

Before you start step 6 and step 7 make sure to turn off power at your circuit breaker box before you begin any wiring. How to install a fantastic vent. Use wire nuts to connect. Insert the end of the 12 2 wire into the fans junction box.

This is normally fastened to the ceiling with 4 screws. Then get on the roof and draw the circle around the pilot hole with a piece of chalk.