Montigo H42DF ST - Manual (Page 8)

H*42DF ST Indoor Gas Fireplace
Page 8
XG0237 - 150204.1
Installation
Section 2: Framing
1). Frame in the enclosure for the unit with framing materials. The framed
opening for the assembled fireplace is 45" wide, x 49½" high x 24"
deep, see Figure 2 .
NOTE: When constructing the framed opening, please ensure there is
access to install the gas line when the unit is installed. See Figure 19.
Figure 2. Framing dimensions, (Both Sides Typical).
Figure 4. Combustible Framing for shelves over the fireplace, Top vent.
Figure 5. Non Combustible Framing with alcove above fireplace,
Right side. Combustible Framing above fireplace, Left side, see
figure 2. (Top Vent).
Floor
Combustible
Header
Min. 1”
Ceiling level
Non-Combustible
Header
Non-Combustible
materials. Alcove
over fireplace.
Non-Combustible Nail-
ing Flange, (supplied).
Both sides Typical.
See figure
Top Vent
49½"
40½"
10”
6"
Figure 3. Securing the fireplace to the framing cleats.
Frame the fireplace cavity according to Figure 2.
„ Slide the fireplace into the cavity.
„ Tack four studs (Vertical, "broken line") in place, shown in Fig 3.
„ Secure the fireplace in position by nailing into these cleats.
6.
45” (rough opening)
24”
49½”
46½”
Both walls Typical. May
not be exactly as shown.
Combustible material
Backframe, 2-pieces. Both
Sides Typical. See figure 3.
Non-Combustible
headers (Supplied).
PEL Short
90 elbow
Combustible material Backframe,
2-pieces. Both Sides Typical
Combustible Header
Non-Combustible Header
Combustible Shelf
50"
46½"
19" f
Flex or Rigid
Insulated Sleeve
CRS101
MIN to
shel
49½”
to 1st combustible
Stud
Note: Images are shown without screens for clarity purposes. However,
your fireplace should not be operated without proper installation of
screens.
45”