2
104004
DESA INTERNATIONAL
GA3650T/GA3700T/FA3700T BLOWER ACCESSORIES
AUT
O
OFF
ON
3
2
1
1.
Remove fireplace screen per the in-
structions in operation manual supplied
with fireplace.
2.
If logs are installed, carefully remove
the logs and set aside, noting the prop-
erly mounted location of each.
3.
Remove screws that attach log base as-
sembly to fireplace (do not discard).
Carefully lift up log base assembly and
remove from fireplace, taking care to
pull flexible gas line through the ac-
cess holes (see Figure 1).
4.
Place the blower against lower rear wall
of firebox outer wrapper with the ex-
haust port directed upward. Align the
holes in top mounting tabs of blower
with holes in wall of wrapper (see Fig-
ure 2). Using two #8 screws provided,
mount blower and tighten screws
firmly.
5.
Route terminals end of power cord
through large hole near top of left floor
support bracket. Make sure to pass the
cord from the outside (left side) towards
the center of firebox (see Figure 3).
6.
Using two #6 screws provided attach
power cord mounting plate to the out-
side face of left floor support bracket.
Drive screws from inside (right side)
of floor support bracket. Attach the
plate so that the power cord is directed
towards rear of firebox (see Figure 3).
Tighten screws firmly.
7.
Remove the three screws (do not dis-
card) and cover plate from center of
firebox wrapper rear wall. Discard this
cover plate (see Figure 4).
Figure 1 - Removing Log Base from Fire-
place
Figure 2 - Mounting Blower to Firebox
Figure 3 - Installing Power Cord, Mount-
ing Plate, and Selector switch
8.
Mount the supplied thermostatic switch
and cover assembly into firebox wrap-
per wall. Do this by feeding terminal
ends of wire harness into the hole. Al-
low wires to fall to bottom of firebox
cavity (see Figure 4).
9.
Using three screws from step 7, attach
switch and cover assembly to firebox
wrapper rear wall. Tighten screws
firmly (see Figure 4).
10. Mount selector switch to front flange
of left floor support bracket. Align
graphics on switch upright and push
firmly to snap switch into rectangular
hole. Push the selector switch to the off
(middle) position (see Figure 3).
11. Install three plastic wire clips provided
into floor support bracket (see Figure
3). Secure by pushing clips firmly into
holes.
Figure 4 - Installing Switch and Cover
Assembly
NOTICE: Shut-off gas supply and
disconnect heater from gas sup-
ply. Contact a qualified service
person to do this.
CAUTION: Do not pick up log
base assembly by burners. This
could damage burners. Only
handle base by grates.
Screws
Log Base
Flexible Gas Line
Blower
#8 Screws
Lower
Rear Wall
of Firebox
#6 Screws
#10 Screw
Wire
Clips
Selector
Switch
Switch and
Cover Assembly
Exhaust
Port
Top
Mounting
Tab
Note:
Appearance of fireplace may vary
by model.
INSTALLING
GA3650T/GA3700T/
FA3700T BLOWER
ACCESSORY IN A
32" FIREBOX
