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INSTALLATION
12
Installing Optional Blower Accessory GA3450TA (Cont.)
INSTALLATION
Continued
Installing Blower Accessory
CAUTION: Label all wires prior to disconnection
when servicing controls. Wiring errors can cause
improper and dangerous operation.
CAUTION: Verify proper operation after servicing.
Note: If you are using a mantel with your fireplace, use the
following instructions. If your fireplace is built-in, see For Built-In
Installation, page 13.
1. Install snap bushings found in blower kit into hole in left side
of outer casing and into one of the holes in rear of remote/
blower bracket.
2. Make sure the wire harness is firmly connected to the termi-
nals on the blower bracket assembly.
3. Note the wire locations on back of AUTO/OFF/ON switch. The
terminals on back of switch are numbered 1, 2, and 3. Carefully
remove red wire from terminal 3 and blue wire from terminal 1.
Black wire can remain on middle terminal 2 (see Figure 14).
4. Carefully disconnect green and white wires at their insulated
connectors (see Figure 15).
Wire
Blower Bracket
Harness
Assembly
Screw
Switch
Power Cord
3
2
1
Blue
Black
Red
Switch
Wire Harness
Plate
Remote/Blower
Bracket
Figure 14 - Installing Blower Bracket Assembly (Remote-Ready
Unit Shown)
For more information, visit www.desatech.com
For more information, visit www.desatech.com
Wiring Routing
Hole in Baffle
Blower
Baffle
Mounting
Holes
Lower Louver Door
5. In top of the fireplace cabinet, locate the four mounting holes
on the outer casing. Align these four holes with those on the
blower bracket assembly. Attach blower bracket assembly to
the outer casing with 4 #10 screws provided (see Figure 14).
6. Route the wire harness through the hole in left side of baffle
and between firebox wrapper and outer casing.
7.
Insert the 4 wire harnesses from behind the remote/blower
bracket through hole in rear of bracket with bushing and through
the left rectangular hole to front of fireplace (see Figure 14).
8.
Reconnect red wire to switch position 3. Reconnect blue wire
to switch position 1. Reconnect green and white wires.
9. Install the switch plate on the remote/blower bracket with 2 #10
screws provided (see Figure 16). Route power cord out of the
cabinet by inserting it through the bushing on the outer casing
(see Figure 14). Plug fan kit into 120-Volt grounded power sup-
ply and test operation. Note: When switch is in the AUTO posi-
tion, the fan will start after the fireplace has run for a few mo-
ments. The fan will continue to run for several moments after the
fireplace has been turned off. When switch is in the ON position,
the fan will run until turned to OFF.
10. Reinstall upper louver beginning with bottom screws (see Fig-
ure 11, page 10). Close lower louver door.
Fan Switch
(Auto/Off/On)
1
2
Off
110/115
V.A.C.
Black
White
Green
Figure 15 - Wiring Diagram For Blower Accessory Standard
Installation
Switch
Plate
Figure 16 - Installing Switch Plate to Remote/Blower Bracket
Auto
3
Thermostat
Blue
Switch
On
(N.O.)
Blue
Red
Blower
Motor
Red
White
Green
Remote/Blower
Bracket
Screw
111244-01A
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