TYPICAL INSTALLATIONS
Housing mounted to I-joists.
Housing mounted to joists.
Housing mounted anywhere
between trusses using hanger
bars.
PLAN THE INSTALLATION
Do not install above or
45
NOT FOR USE IN
A COOKING AREA.
Housing mounted anywhere
between I-joists using hanger bars.
Housing mounted anywhere between
joists using hanger bars.
Housing mounted anywhere
between trusses using hanger bars.
COOKING AREA
inside this area.
o
o
45
Cooking
Equipment
Floor
MODELS QTXE080FLT • QTXE110FLT • QTXE150FLT
INSULATION*
(Place around and
over Fan Housing.)
FAN
HOUSING
POWER
CABLE*
Seal gaps
around
Housing.
6-IN. ROUND
DUCT*
*Purchase
separately.
The unit will operate most quietly and efficiently when located
where the shortest possible duct run and minimum number
of elbows will be needed.
Use a roof cap or wall cap that has a built-in damper to
reduce backdrafts.
Plan to supply the unit with proper line voltage and appropri-
ate power cable.
INSTALL HOUSING & DUCT
1a. Mount
housing
to joist or
I-joist.
Use a pliers to
bend housing
TABS out
to 90
housing in
place so that
the housing
tabs contact
the bottom
of the joist.
The housing
mounts with
four (4) screws
or nails. Screw
or nail housing
to joist through
lowest holes in
each mounting
flange, then
through
highest holes.
NOTE: Mounting to I-JOIST (shown) requires use of
SPACERS (included) between the highest hole of
each mounting flange and the I-joist.
OR
Seal duct
joints with
6-IN.
tape.
ROUND
ELBOWS*
. Hold
0
(use for mounting to I-Joist)
OR
Page 2
ROOF CAP*
(with built-in
damper)
Keep duct
runs short.
WALL CAP*
(with built-in
damper)
TABS
SPACER
I-JOIST