Section 2: Framing; In Wall And Corner Dimensions; Shelves Over The Fireplace; Shelves Over The Fireplace, Top Vent - Montigo H34DF Installation & Maintenance Manual

Section 2: Framing

In Wall and Corner Dimensions

1). Frame in the enclosure for the unit with framing materials. The
framed opening for the assembled fireplace is 33 ⅞" wide, x 39"
high x 20" deep
NOTE: When constructing the framed opening, please ensure there is
access to install the gas line when the unit is installed
M"
M"
N"
N"
* When sheetrock is not used behind the fireplace, framing depth "O"
21⅞"
may be reduced by 5/8".
21⅞"
7"
M N O
17⅜"
4"
7"
39'' 33⅞'' 20''
C L
17⅜"
4"
Figure 3. Framing dimensions (Straight wall & Corner Installation).
Top View
C L
Top View
17⅜"
1¼"
5½"
1¼" 17⅜"
22¾"
When this appliance is installed directly on ANY combustible other
33½"
5½"
(Opening)
than wood flooring (carpet, vinyl, etc.). It must be installed on an
equivalent wood or metal panel. This material must extend the full
width and depth of the appliance.
5¼"
22¾"
33½"
(Opening)
Side View
5¼"
Side View
Clearances must be in accordance with local installation codes and
the requirements of the gas supplier
8
Q"
Q"
O"
O"
P Q R
56¼'' 40'' N/A 33''
7"
WARNING
4"
7"
26"
4"
26"
NOTICE
Shelves over the fireplace
0" clearance
to corners only
0" clearance
0'' clearance
to corners only to corners only
N"
N"
Shelves over the fireplace, Top vent
P"
P"
S T
43''
Alcove above the fireplace
Installation
Combustible
shelf
Exterior
Wall
11" for HLB34
2" Min.
18" Max.
26"
Figure 3.b Combustible Framing for shelves over the fireplace, Rear vent.
Combustible
shelf
Exterior
Wall
MEL Short
90° Elbow
39"
2"
Min.
Figure 3.c Framing for shelves over the fireplace, Top vent.
2" Min.
18" Max.
Min.
84"
26"
Figure 3.d Combustible Framing for shelves over the fireplace, Rear vent.
Combustible
header
9" for H34
M
S
Combustible
header
17½"
M
Ceiling Level
Non-combustible
materials. Alcove
over fireplace
1" Min.
Non-Combustible
header
3"
10.5"
Door
Opening
Floor
XG0146 - 180405