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MODEL QTNLEDA
TYPICAL INSTALLATIONS
Housing mounted to I-joists.
Housing mounted anywhere be-
tween trusses using hanger bars.
PLAN THE INSTALLATION
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
appropriate power cable.
Housing mounted anywhere be-
tween I-joists using hanger bars.
Housing mounted to joists.
Housing mounted anywhere be-
tween joists using hanger bars.
Housing mounted anywhere between
trusses using hanger bars.
INSTALL HOUSING & DUCT
1a. Mount
housing
to joist or
I
-joist.
Use a pliers to
bend housing
TABS
out
to 90
0
. Hold
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.
SPACER
(use for mounting to I-Joist)
I
-JOIST
NOTE: Mounting to
I
-JOIST
(shown) requires use of
SPACERS
(included) between the highest hole of
each mounting flange and the
I
-joist.
OR
Cooking
Equipment
Floor
COOKING AREA
Do not install above or
inside this area.
45
o
45
o
NOT FOR USE IN
A COOKING AREA.
ROOF
CAP
*
6-IN. OR 4-IN.
ROUND ELBOW(S)
*
6-IN. OR 4-IN.
ROUND
DUCT
*
WALL
CAP
*
*
Purchase
separately
INSULATION
(Can be placed
around and over
fan housing.)
TABS
FAN
HOUSING