Montigo H42DF - Manual (Page 7)

H*42DF Indoor Gas Fireplace
Page 7 XG0148 - 150204.1
Installation
Section 2: Framing
Frame in the enclosure for the unit with framing materials. The
framed opening for the assembled fireplace is 42" wide, x 46 1/2"
high x 21 5/8" 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 22.
* When sheetrock is not used behind the
fireplace, framing depth 21 5/8" may be
reduced by 5/8".
Figure 2. Framing dimensions.
Figure 4. Combustible Framing for shelves over the fireplace, Top vent.
Figure 5. Non Combustible Framing for Top Vent or Rear Vent with
Alcove Above Fireplace. Note: Straight through the wall rear vent
available for Natural Gas only.
Figure 3. Combustible Framing for shelves over the fireplace, Rear vent.
Note: Rear vent available for Natural Gas only.
Min.
84”
12”
door
opening
3”
Rear
Vent
Ceiling level
Floor
Top Vent
18”
max.
Min 1”
Non-Combustible
Header
Non-Combustible
materials. Alcove
over fireplace.
33”
Exterior
Wall
Non-Combustible
Nailing Flange,
(supplied) figure 7.
REAR VENT
N.G ONLY
46 1/2”
9”
40 1/8”
33”
18” max.
Combustible
Header
Combustible
Shelf
Non-Combustible
Nailing Flange,
(supplied) figure 7.
Exterior
Wall
REAR VENT
N.G ONLY
46”
PEL Shor t
90° elbow
46 1/2”
17 1/2”
Combustible
Header
Combustible
Shelf
Non-Combustible
Nailing Flange,
(supplied) figure 7.
Exterior
Wall
42”
46 1/2”
* 21 5/8”
0" clearance
to corners only
68”
42”
48 1/8”
Note: Images are shown without screens for clarity purposes. However,
your fireplace should not be operated without proper installation of
screens.
Min.
84”
10.5”
door
opening
3”
Rear
Vent
Ceiling level
Floor
Top Vent
18”
max.
Min 1”
Non-Combustible
Header
Non-Combustible
materials. Alcove
over fireplace.
33”
Exterior
Wall
Non-Combustible
Nailing Flange,
(supplied) figure 7.
REAR VENT
N.G ONLY
Fireplace without standard screen (pre-January 2015 manufacturing).
Fireplace with standard screen (post January 2015 manufacturing).