8
CONNECTING DUCTWORK -EXTERNAL POWER
DEV900/DEV1200/dev1500
(Also see instructions supplied with ventilator kit)
1. Run 10” (25.4 cm) round steel ductwork from external blower to the installation location. 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 remote blower to installation location.
3. Remove wiring box cover. Feed 6” (15.2 cm) of power cable (from service and remote blower) through the openings. See
illustration below.
4. Wire black to black, white to white, and green or bare (ground) to green ground screw (provided). Replace wiring box
cover. Make sure to connect remote wires to 2-prong male cord and service to 3-prong female cord.
5. Connect duct work to top of hood (no transition required). Tape all joints.
Ventilator Kit Contents
Supply Cord with strain relief and rough in cover
(1) #10 x 1/2 S.M.S
Green grounding screw
10” (25.4 cm) damper mounts
inside ductwork at least 3” (7.6 cm)
above canopy outlet
10” (25.4 cm) round duct
House wiring
Top of hood
Female receptacle
blower supply (power to
blower)
Rough in cover
Blower supply cord to female
receptacle on back of control panel
Rough in box
Power supply cord
Male plug on back
of control panel