Desa EFS26PR Owner's Operation And Installation Manual page 13

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 14.
1. Install snap bushings found in hardware kit into both holes in
rear of valve cover shield.
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 16).
4. Carefully disconnect green and white wires at their insulated
connectors (see Figure 17).
Blower Bracket
Assembly
Screw
Switch
Power Cord
3
2
1
Switch
Plate Blue
Red
Black
Wire Harness
Valve Cover Shield
Lower Louver Door
Figure 16 - Installing Blower Bracket Assembly
For more information, visit www.desatech.com
For more information, visit www.desatech.com
107032-01F
Installing Blower Accessory GA3450T in Remote-Ready Models (Cont.)
Wire
Wiring Routing
Harness
Hole in Baffle
Blower
Baffle
Mounting
Holes
Snap
Bushing
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 16).
6. Route the wire harness through the hole in left side of baffle.
Pull wire harness through lower opening on the side of the
valve cover shield. (see Figure 16).
7. Insert the 4 wire harnesses into one of the round holes in the rear
of the valve cover shield and through the rectangular hole in the
front of shield (see Figure 16).
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 valve cover shield with 2 #10 screws
provided (see Figure 18). Route power cord out of the cabinet by
inserting it through the bushing on the outer casing (see Figure
16). Plug fan kit into 120-Volt grounded power supply and test
operation. Note: When switch is in the AUTO position, the fan
will start after the fireplace has run for a few moments. 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. Reinstall upper louver assembly (see Fig-
ure 15, page 12) and branch support. Close lower louver door.
Fan Switch
(Auto/Off/On)
1
2
Off
110/115
V.A.C.
Black
White
Green
Figure 17 - Wiring Diagram For Blower Accessory Standard
Installation
Switch
Plate
Screw
Figure 18 - Installing Switch Plate to Valve Cover Shield
INSTALLATION
Auto
3
Thermostat
Blue
Switch
On
(N.O.)
Blue
Red
Blower
Motor
Red
White
Green
Valve Cover
Shield
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