9
INSTALLING ROUGH-IN PLATE AND CONNECTING DUCT -EXTERNAL POWER
(Also see instructions supplied with ventilator kit)
1. Run 10” round steel ductwork, from exterior blower to the installationlocation. For best performance, use the
straightest possible duct run and the fewest number of elbows. Tape all joints.
2. Run 120 VAC electrical power cable from service panel and from remote blower to installation location.
3. Remove wiring box cover. Remove knockouts from the wiring box. Feed 6” of power cable through the openings
and attach cables to wiring box with appropriate connectors.
4. Wire black to black, white to white, and green or bare wire beneath green ground screw. Replace wiring box
cover.
5. Attach rough-in plate to the studs at the inside
top of hood with (4) #10-24 nuts provided.
6. Connect ductwork to rough-in plate and tape
joint.
7. Plug the rough-in plate power cord into the
receptacle located on the top side of the
light panel. Receptacles are located behind
and above control panel
10” (25.4 cm)
Round Duct
Wire from
breaker goes
to three prong
female plug.
Wire from blower goes
to two prong male
plug
3-prong power supply
plug-in
2-prong blower plug-in
