Section 2: Framing - Montigo L42DFN Installation & Maintenance Manual

Section 2: Framing

Frame in the enclosure for the unit with framing materials. The framed
opening for the assembled fireplace is 42" wide, x 37" high x 22⅝"
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 23.
Figure 2. Framing dimensions, Straight wall.
60 5/8"
Figure 3. Minimum Corner framing dimensions
Combustible Header,
with Supplied shield.
L.P. & N.G
1" Min
1" Min
Figure 4. Combustible Framing for Rear Vent, with shelf above fireplace.
XG0181 - 150204
Installation
* When sheetrock is not
used behind the fireplace,
framing depth 22⅝" may be
reduced by 5/8".
0" clearance
to corners only
Combustible
Shelf
10"
39"
33"
2" Min
12" Max.
N.G.
REAR VENT
N.G. ONLY
Figure 4a. Combustible Framing for Rear Vent with shelf above the
fireplace. Note: Straight through the wall rear vent available for
Natural Gas only.
Combustible Header,
with Supplied shield.
Combustible Shelf
PEL Short
90 elbow
N.G. & L.P .
40 1/2"
2" Min
Note: Images are shown without screens for clarity purposes. However,
your fireplace should not be operated without proper installation of
screens.
L42DF* Indoor Gas Fireplace
Combustible Header,
with Supplied shield.
Combustible
Shelf
10"
39"
21"
37"
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