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PLAN THE INSTALLATION
1. Do not use in a cooking area.
TYPES OF TYPICAL INSTALLATIONS
1. Housing mounted to I-joists (Start at "ASSEMBLY INSTRUCTIONS 1")
2. Housing mounted to joists (Start at "ASSEMBLY INSTRUCTIONS 1" )
3. Housing mounted to truss (Start at step "ASSEMBLY INSTRUCTIONS 2")
ASSEMBLY INSTRUCTIONS
1. MOUNT HOUSING TO JOIST OR I-JOIST.
a. Hold the housing so that it is in contact with the bottom of the joist.
b. Attach the housing with four (4) screws to the joist through the holes in each mounting
flange.
2. Mount with mountion holes and hanger bar
a. Slide one hanger bar into the channel on the housing and adjust as needed to fit
between framing.
b. Hold housing in place so that the housing contact the bottom of the joist, Screw housing
to joist through the hole of the housing .
c. Screw the hanger bar onto the other side of joist through the hole.
d. Screw hanger bar to housing with screw.
e. Refer to the right diagram.
3. Mount to I-joist
a. Slide one hanger bar into channel on the housing and adjust as needed.
b. Hold housing in place so that the housing contacts the bottom of the joist.
c. Screw housing to joist through the hole of the housing.
d. Screw the hanger bar onto the joist through the hole.
e. Screw hanger bar to housing with screw .
2. Two ways to connect ductwork to a factory-shipped unit.
INSULATION*
(Place around and
over Fan Housing.)
FAN
POWER
HOUSING
CABLE*
Seal gaps
around
Housing.
ROUND
DUCT*
Seal duct
*
Purchase
joints with
separately
tape.
2
ROOF CAP*
(with built-in
damper)
Keep duct
runs short
WALL CAP*
(with built-in
ROUND
damper)
ELBOW(S) *
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