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INSTALLATION
Continued
WARNING: If pre-wiring, do
not connect wiring to any elec-
trical source at this time.
Install fireplace electrical outlet
and connect wiring to outlet be-
fore connecting to electrical
source. The fireplace electrical
outlet is included with the
GA3450T blower accessory.
Only use the fireplace electrical
outlet
supplied
GA3450T blower accessory.
2. If installing GA3450T blower accessory, do
so at this time. See Installing Blower Acces-
sory GA3450T, page 13.
Note: If not installing blower accessory, you
may wish to run electrical wiring to your fire-
place for future blower installation (see Ac-
cessories, page 30) Use only approved three-
wire electrical wiring.
Note: A qualified installer should make all
electrical connections.
3. Install gas piping to fireplace location. This
installation includes an approved flexible gas
line (if allowed by local codes) after the equip-
ment shutoff valve. The flexible gas line must
be the last item installed on the gas piping.
4. If you have not assembled firebox, follow in-
structions on page 4.
5. Carefully set fireplace in front of rough open-
ing with back of fireplace inside wall opening.
6. Attach flexible gas line to fireplace gas regu-
lator. See Connecting to Gas Supply, page 16.
7. Bend four nailing flanges on outer casing with
pliers (see Figure 10).
8. Attach fireplace to wall studs using nails or
wood screws through holes in nailing flange.
9. Check all gas connections for leaks. See
Checking Gas Connections, page 18.
10. If using optional trim kit, install the trim after
final finishing and/or painting of wall. See in-
structions included with trim accessory for at-
taching trim.
IMPORTANT: When finishing your firebox, com-
bustible materials
113111-01B
IMPORTANT: Noncombustible materials such as
brick, tile, etc. may overlap the front facing, but
should never cover any necessary openings like
louvered slots.
with
the
Nails or
Wood
Screws
www.desatech.com
WARNING: Do not allow any
combustible materials to over-
lap the firebox front facing.
WARNING: Do not allow non-
combustible materials to cover
any necessary openings like lou-
vered slots.
7
26
"
/
8
7
26
/
Figure 8 - Rough Opening for Installing
in Wall
5
36
"
/
8
26
51
Figure 9 - Rough Opening for Installing
in Corner
Figure 10 - Attaching Fireplace to Wall
Studs
1
10
"
/
2
3/4" Off
The Floor
"
8
Minimum
7
25
"
/
8
7
"
/
8
3
"
/
4
Nailing
Flanges
11
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