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118531-01A12
VENTING INSTALLATION
INSTRUCTIONS
Continued
WARNING: Do not recess
6. For vinyl siding,
stucco or wood exteriors, a siding standoff
may be installed between the vent cap and
exterior wall. The siding standoff prevents
excessive heat from damaging the siding
materials. Siding material must be cut to
accommodate standoff. Bolt the vent cap
to the standoff. Apply nonhardening mastic
around outside edge of standoff. Position the
standoff/cap assembly in the center of the
10
3
/
4
" square hole and attach to exterior wall
with wood screws provided (see Figure 12).
The siding standoff must sit ush against the
exterior fascia material.
7. Fit the outer
and inner wall restop into wall before connect-
ing horizontal run to vent cap (see Figure 13).
8. Carefully move replace, with vent assembly
attached, toward wall and insert vent pipe
into horizontal termination. The pipe overlap
should be a minimum of 1
1
/
4
".
9. Place replace into position and shim with
noncombustible material, if needed. Nail or
screw side anges to framing to secure unit in
place. IMPORTANT: Make sure replace is
level before securing. If replace is not level
it will not work properly.
Figure 12 - Installing Siding Standoff
(Combustible Exterior Wall)
Cut Siding Away
to Fit Standoff
Screws
Standoff
Vent
Cap
Apply Mastic
to All Four Sides
Figure 13 - Installing Outer Wall Firestop
(Combustible Exterior Wall)
Inner Wall
Firestop
Inner Wall
Firestop
Outer Wall
Firestop
NOTICE: Do not seal termination
WARNING: Never run vent
downward as this may cause
-