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INSTALLATION
10
Firebox Installation Using Optional Accessory Mantels (Cont.)
Built-In Firebox Installation
INSTALLATION
Continued
6.
Center cabinet mantel on hearth base (see Figure 14). Make
sure mantel is flush against wall.
7.
Break off nailing flanges (see Figure 15) with hammer or pliers.
8.
Place cardboard or other protective material on top of hearth
base. Carefully set firebox on protective material, with back
of firebox inside mantel opening.
Cabinet
Mantel
Figure 14 - Installing Cabinet Mantel
Figure 15 - Location of Nailing Flanges
Figure 16 - Inserting Firebox Into Cabinet Mantel
For more information, visit www.desatech.com
For more information, visit www.desatech.com
BUILT-IN FIREBOX INSTALLATION
Built-in installation of this firebox involves installing firebox into a
framed-in enclosure. This makes the front of firebox flush with wall.
Optional brass trim (GA7090) is available (see Accessories, page
11) This brass trim will extend past sides of firebox approximately
1/2 inch. This will cover rough edges of the wall opening. If
installing a mantel above the firebox, you must follow the clear-
ances shown in Figure 7, page 7. Follow the instructions below to
install the firebox in this manner.
1. Frame in rough opening. Use dimensions shown in Figure 17 for
2.
3. Carefully set firebox in front of rough opening with back of
4.
5.
Nailing
Flanges
Figure 17 - Rough Opening for
Installing in Wall
the rough opening. If installing in a corner, use dimensions shown
in Figure 18 for the rough opening. The height is 33", which is
the same as the wall opening in Figure 17.
Install gas piping to firebox location. This installation includes
an approved flexible gas line (if allowed by local codes) after the
equipment shutoff valve. The flexible gas line must be the last
item installed on the gas piping. See Connecting to Gas Supply in
log set owner's manual.
firebox inside wall opening. IMPORTANT: If installing Brass
Trim Kit GA7090, see instructions included with brass trim ac-
cessory. You must install shoulder screws now.
If using GA3750 blower accessory, see Built-In Installation of
Blower Accessory, page 8.
Attach flexible gas line to log set. See Connecting to Gas Sup-
ply in log set owner's manual.
17
3
/
"
4
33" (CGFB32C)
34
1
/
" (CGFB32NC)
4
34
3
/
"
4
39
"
3
/
8
34
"
3
/
4
55
5
/
"
8
Figure 18 - Rough Opening for
Installing in Corner
107331-01E
27
"
7
/
8
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