Table of Contents
Advertisement
VENT INSTALLATION
HORIzONTAL WITH VERTICAL RISE (THROUGH-THE-WALL) APPLICATIONS
1. Locate and cut the vent opening in the wall.
For combustible walls first frame in opening.
Combustible Interior Walls:
10
1
⁄
" W hole through the interior wall.
2
Combustible Exterior Walls:
1
x 10
⁄
"W square hole through the exterior
2
wall frame. See Figure 17.
Noncombustible Walls:
1
be 8
⁄
" (216mm) in diameter.
2
2. The center of the hole should line up with the
center line of the horizontal rigid vent pipe
1
" minimum rise per foot. See
end. Allow
/
4
Figure 26.
You may use a reducer from
5"x8" to 4"x6
with vertical rise application.
ONLY use framing instructions
below when using 4"x6
venting.
If the reducer is installed at
the rear of the unit, you must
immediately follow with a
90° elbow for a vertical rise
before continuing with any
horizontal run.
1. Locate and cut the vent opening in the wall.
For combustible walls first frame in opening.
Combustible Interior Walls:
1
9
⁄
" W hole through the interior wall.
2
Combustible Exterior Walls:
x 9
1
⁄
"W square hole through the exterior
2
wall frame. See Figure 16.
Noncombustible Walls:
be 7
1
⁄
" (190mm) in diameter.
2
2. The center of the hole should line up with the
center line of the horizontal rigid vent pipe
end. Allow
1
/
" minimum rise per foot. See
4
Figure 27.
1
Cut a 12
⁄
"H x
2
1
Cut a 10
⁄
"H
2
Hole opening should
5
/
" for horizontal
8
5
/
"
8
Cut a 11
1
⁄
"H x
2
Cut a 9
1
⁄
"H
2
Hole opening should
1
10
/
(267mm)
Combustible
1
10
/
"
2
Wall
(267mm)
1
8
/
"
2
Noncombustible
(216mm)
Wall
Figure 26 - Exterior Wall Framing Dimensions for 5"x8"
NOTE: #1222DA reducer must be used when 4x6
is preferred. Reducer must be installed directly onto
unit at pipe adaptor before vertical rise.
1
9
/
2
(241mm)
1
9
/
"
2
(241mm)
3
3
/
"
4
(92mm)
1
7
/
"
2
(190mm)
Figure 27 - Exterior Wall Framing Dimensions
"
2
"
for 4"x6
5
/
"
8
5
/
" venting
8
56D3049
Advertisement
Table of Contents
