Montigo R Series, Installation & Maintenance Manual

Page: 10 / 44

10
Installation
XG0225 - 170223
Installing the Fireplace
Back framing the Fireplace
Figure 3.g Fireplace installation, (Inlet Gas & Power Vent).
Figure 3.h Completed back frame Fireplace installation
Place the Fireplace on the
platform and install the Vent
pipe, and Power Vent module.
Next, connect the Gas line, and
provide a gas service shut-off
valve; according to local gas
codes. Before fastening in
place, line up the front face of
the fireplace (top and bottom),
Figure 3.g
Then, secure in place with
1/4"bolts and washers to the
platform.
Maintain a 1" clearance around the throat
(projection at the front of the fireplace that
holds the glass door) when installing 2x4s for
back framing.
Intake / Exhaust
Vent Pipe (5”/8”)
2-pcs 2 x 4 (vertical)
Both Sides Typ.
1"
1"
1"
1"
2 x 4 (horizontal)
2 x 4 (horizontal) 2 x 4 (Vertical)
Steel header
(supplied by Montigo)
Supply Gas
connection
2"
½"
2"
Back framing dimensions
Model
Supplied Steel Header
Measurements
R320 46 ½" x 3"
R420 58 ½" x 3"
R520
70 ½" x 3"
R720
80" x 3" - qty 2
R820 80" x 3" - qty 2
1. Cut and install one 2x4 to fit
horizontally under the fireplace
throat.
2. Cut and install required quantity
of short filler 2x4's to fit vertically
under the horizontal piece.
3. Cut and install four vertical
2x4's. Place 2 on each side of the
fireplace throat.
4. Install supplied steel header 1"
above the throat. Attach steel
header to vertical 2x4's as shown
in figure 5.
5. Cut and install one horizontal 2x4
below the top frame.