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-MOUNTING PLATE INSTALLATION
1. Separate
toggle bolts from toggle nuts.
2. Insert one toggle
bolt
into each
hole
on the mounting
plate (these holes correspond
to holes A, B, C and D of
the Wall
Template)
and put toggle
nut onto
the toggle
bolt
(Fig. 13).
If hole
is located
in a stud, do not use
toggle bolt.
3. If using horizontal
exhaust
follow
these two (2) steps. If
method
other than horizontal
continue
to step 4.
1. Attach
Backdraft
Damper
assy. to the back of mount-
ing
plate
with
2 tapping
screws
provided
for
OUTSIDE
VENTILATION,
Horizontal
Exhaust
(Fig.
14).
2. Connect
the Backdraft
Damper
assy. to the horizon-
tal
duct.
Insure
that
Backdraft
Damper
plate
is
allowed
to move freely.
(See
Fig. 14a).
4. Insert
nut and bolt
through
the hole
in the wall
with
toggle nut closed
(Fig. 15).
NOTE:
Before you do this, be sure you leave space at least
the thickness
of the wall
between
the mounting
plate
and
the end
of toggle
nut (in closed
posi-
tion).
If you do not leave this space, toggle
nut will
not open on the other side of wall.
5. Turn toggle bolt clockwise
to tighten
(Fig. 15a).
6. Secure mounting
plate to a minimum
of one stud with
a
wood
screw provided.
Space
More
Than
c
Wall
Thickness
-WALL
Figure 15
MOUNTING/
BACK
OF MOUNTING
PLATE
Figure 14
Section A-A
Section A-A
(Closed)
(Open)
Figure 14a
Page 15
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