Vertical Side Wall Installation - Majestic 360DVS2 Installation Instructions & Homeowner's Manual

Vermont Castings, Majestic Products, 360DVS Series
Vertical Side Wall Installations
STEP 1
Locate and cut vent opening in the side wall. It may be
necessary to first position the fireplace and measure to
obtain the hole location. Depending on whether the
wall is combustible or noncombustible, cut the opening
to size per Fig. 25.
Vent Opening—
Combustible Wall
3
9
(240 mm)
9 3 / in.
8
(265 mm)
Vent Opening—
Noncombustible Wall
1
7 / in.
2
(190 mm)
Fig. 25 Locate vent opening on side wall
For combustible walls: Cut a rectangular hole
3
measuring 9 / in.H x 9
8
through the exterior wall and frame. Frame in the
opening per Fig. 25.
For noncombustible walls: Cut a round hole
1
measuring 7 / in. (190 mm) diameter through the
2
exterior wall and frame (Fig. 25).
STEP 2
For combustible walls: Measure wall thickness and
cut zero clearance sleeve parts to proper length. Max.
length is 12 in. (305 mm). Assemble the sleeve and
attach it to the firestop with #8 sheet metal screws
(supplied). Install the firestop assembly (Fig. 26).
NOTE: Zero clearance sleeve is required only for
combustible walls.
#8 Screws (2)
Fig. 26 Adjustable zero clearance sleeve
18
/ in.
8
(Framing Detail)
DV_vent_loc_side
3
/ in.W (240 mm x 240 mm)
8
Maximum Length
12 in. (304.8 mm)
#8 Screws (2)
Firestop
(Side View)
CFM135a
STEP 3
Place fireplace into position (Fig. 27). Measure the
vertical height (X) required from the base of the flue
collars to the center of the wall opening.
X
Fig. 27 Vertical height requirement
STEP 4
Apply a bead of silicone to the inner and outer flue
collars of the fireplace and using appropriate length of
pipe section(s) attach to fireplace with three (3)
screws. Follow with the installation of the inner and
outer elbow, again secure joints as described in
"Connecting Vent Pipes" section.
STEP 5
Measure the horizontal length requirement including a
2" (51 mm) overlap, i.e. from the elbow to the outside
wall face plus 2" (51 mm) (or the distance required if
installing a second 90° elbow. (Fig. 28).
Always install horizontal venting on a
level plane.
Fig. 28 Horizontal length requirements
X
Vertical height X
X
X
Horizontal distance X
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