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INSTALLATION
Continued
Use the dimensions shown for rough openings to
create the easiest installation (see Built-In Firebox
Installation, page 10).
INstAllAtIoN cleARANces
WARNING: maintain the
minimum clearances. if you can,
provide greater clearances from
floor, ceiling and adjoining wall.
Carefully follow the instructions below. This will
ensure safe installation.
minimum clearances For side
Combustible Material, side wall and
Ceiling
A. Clearances from the side of the fireplace
cabinet to any combustible material and wall
should follow diagram in Figure 6.
Example: The face of a mantel, bookshelf,
etc. is made of combustible material and
protrudes 3
/
" from the wall. This combus-
1
2
tible material must be 4" from the side of the
fireplace opening (see Figure 6).
B. Clearances from the top of the fireplace opening
to the ceiling should not be less than 42".
Example
*Minimum 1" from Side Wall
Figure 6 - Minimum Clearance for
Combustible to Wall
mantel clearances for built-In
Installation
If placing custom mantel above built-in firebox,
you must meet the minimum allowable clearance
between mantel shelf and top of firebox opening
shown in Figure 7. These are the minimum allow-
able mantel clearances for a safe installation. Use
larger clearances wherever possible to minimize
the heating of objects and materials placed on
the mantel.
before operation of vent-free
gas log heater. Do not allow the
heater to touch or extend beyond
the fireplace screen.
If your installation does not meet the minimum
clearances in Figure 7, you must:
• raise the mantel to an acceptable height,
OR
• remove the mantel.
Note:
A ll vertical measurements
are from top of fireplace
opening to bottom of mantel
shelf. All measurements
are in inches.
Facing material (above
firebox) may be of
combustible material,
including decorative
mantel ornaments.
*
Figure 7 - Minimum Mantel Clearances
INstAllING bloWeR AccessoRy
You may install blower accessory GA3750A with
conventional installation (below) or with built-in
installation (see Built-In Installation of Blower
Accessory, page 9). To install blower accessory,
see instruction sheet included with the kit.
www.desatech.com
cAutIoN: close screens
10"
8"
6"
2
Firebox
Wire-mesh
Screen
for Built-In Installation
Mantel Shelf
1 /2
"
13" 16"
19"
21"
Supplied
Firebox Hood
Must Be Used
at All Times
107331-01J
For
CGFB32C
Series
circulating
louvered
models
only
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