4
103964
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. Carefully lift up log
base assembly and remove from fire-
place, taking care to pull flexible gas line
through the access holes (see Figure 9).
5.
Be certain that all wire terminals are
securely attached to terminals on
blower motor and that the screw retain-
ing the green ground wire is tight.
6.
Place control knob provided on plastic
control shaft of speed control.
7.
Mount the speed control on the front
leg of the left floor support bracket us-
ing 2 screws provided (see Figure 11).
8.
Plug in blower power cord.
a. If your fireplace system is installed
as a freestanding unit with an ac-
cessory mantel, determine whether
the power cord will exit the left side
or the right side of the firebox. In-
stall 1 plastic bushing provided into
the 1.5" hole in the floor support
bracket on the exit side (see Figure
12, page 5). Install the second plas-
tic bushing provided into the 1.5"
hole in the outer casing through
which the power cord will exit. Route
power cord through both plastic
bushings and plug the power cord
into a properly grounded 3-prong
wall receptacle near the firebox.
b. If your fireplace system installation
is recessed, you must install GA3555
Outlet kit with cover in your fireplace
which will supply a convenient 3-
prong grounded electrical outlet for
your blower. Refer to the installation
manual provided with the model
GA3555 accessory for instructions on
wiring the duplex outlet.
Note:
A qualified installer must
make all electrical connections.
9.
Check to make sure that the power cord
is completely clear of the blower wheel
and that there are no other foreign ob-
jects in blower wheel. Turn blower on
and check for operation. Turn blower
off by rotating knob fully counterclock-
wise before continuing.
10. Peel off the backing paper and stick the
supplied wiring diagram decal on the
firebox bottom approximately 12" in
front of blower and 3" to the right of the
blower speed control. (see Figure 13).
Installing GA3750 Blower Accessory in Comfort
Glow Fireplace Models CGFP28N, CGFP28P,
CGFP28NT, CGFP28PT, LFP33NR, or LFP33PR Series
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 10). Using 2 screws provided, mount
blower and tighten screws securely.
Figure 11 - Attaching Speed Control to
Firebox
Screws
Speed
Control
Control
Knob
Left Floor
Support
Bracket
Control
Shaft
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.
Figure 10 - Mounting Blower to Firebox
Blower
Screws
Lower
Rear Wall
of Firebox
Exhaust Port
WARNING: Never touch the
blower wheel while in operation.
Figure 9 - Removing Log Base from Fire-
place
Screws
Log Base
Flexible
Gas Line
Top
Mounting
Tab
