Montigo H38DF ST - Manual (Page 8)

H*38DF ST Indoor Gas Fireplace
Page 8
XG0207 - 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 40¾" wide, x 42½"
high x 23¾" 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 21.
Figure 2. Framing dimensions, (Both Sides Typical).
Figure 5. Combustible Framing for shelves over the fireplace, Top vent.
Figure 4. Combustible Framing for shelves over the fireplace, Side vent.
Figure 6. Non Combustible Framing with alcove above fireplace, Right side.
Combustible Framing above fireplace, Left side, see figure 2 (Top Vent).
10”
Min.
Combustible Shelf
33 1/2”
42 1/2”
Exterior
Wall
Combustible Header
Combustible material Backframe,
2-pieces. Both Sides Typical.
Floor
36 1/2”
42 1/2”
Combustible
Header
Min. 1 ”
10”
Ceiling level
Non-Combustible
Header
Non-Combustible
materials. Alcove
over fireplace.
Non-Combustible Nail-
ing Flange, (supplied).
Both sides Typical.
See figure
Top Vent
6"
40 3/4”
Figure 3. Securing the fireplace to the framing cleats.
8.
40¾” (rough opening)
23¾”
42½”
Both walls Typical. May
not be exactly as shown.
Combustible material
Backframe, 2-pieces. Both
Sides Typical. See figure 3.
46” Min
17 1/2”
Min.
PEL Short
90 elbow
Combustible Shelf
Combustible Header
Combustible material Backframe,
2-pieces. Both Sides Typical.
42 1/2”
Note: Images are shown without screens for clarity purposes. However,
your fireplace should not be operated without proper installation of
screens.