Montigo R620-ST Indoor Installation & Maintenance Manual page 10

R520-ST & R620-ST Power Vent Indoor Gas Fireplace
NOTE: Remember, both sides of the Fireplace require the same quantities of wood, drywall and hardware.
Cut the Upper and Lower Horizontal 2 x 4's as shown in Figure 2. Next, cut the Required quantity of short filler 2x4's under the lower Horizontal.
Follow Typical building codes and practices when spacing. Next, cut the Required Left and Right Vertical 2 x 4's as shown in Figure 3.
Lastly, install the Two (2) Supplied Steel Headers above the fireplace throat positioned to attach facing material.
NOTE: Whenthisassemblyisinplace,ensureALLtherequiredclearancestocombustiblesaremaintained.
Non-Combustible header
(supplied by Montigo)
(vertical)
use Typical
building
practices
when
spacing.
Figure 3 Sec.2 Fireplace installation, Both Sides are Typical.
Step 4. Installation of the RHS 102 heat shield (See "Figure 7 Sec.4 on page 15").
When the vent passes through the first adjacent ceiling (or wall for horizontal runs) a Montigo RHS102 heat shield must be installed around
the pipe as shown above.
See the detail of the RHS 102 on page 13.
Note: Images are shown without screens for clarity purposes.
However, your fireplace should not be operated without proper
installation of screens.
Page 10
Installation
2 x 4, (Top
2 x 4, (Bottom
horizontal)
horizontal)
2-pcs 2 x 4 (vertical)
Both Sides Typ
1" clearance
1" clearance
RHS 102
Both
Sides
Typ
XG0773 - 150127