INSTALLATION

Continued

INSTALLING THERMOSTATIC BLOWER ACCESSORY

NOTICE: Shut off gas supply and disconnect heater from gas supply if installing blower in previously installed fireplace. Contact a qualified service per- son to do this.

1.If fireplace screen and floor are still installed, see Removing Fireplace Screen and Floor Assembly, page 9.

2.Using screw provided, attach green ground wire from speed control cord to blower hous- ing. Tighten screw securely (see Figure 18).

3.Place the blower against lower rear wall of firebox outer wrapper with the exhaust port directed upward. Align the holes in top mount- ing tabs of blower with holes in wall of wrapper (see Figure 19). Using two #8 screws provided, mount blower and tighten screws firmly.

4.Remove the three screws (do not discard) and cover plate from center of firebox wrapper rear wall. Discard this cover plate (see Figure 18).

Thermostatic Switch

and Cover Assembly

Blue Wire

Red

Black

Wire

Wire

 

White

 

Wire

 

Speed Control

Green Wire

Figure 18 - Installing Switch and Cover

Assembly and Speed Control

5.Mount the supplied thermostatic switch and cover assembly into firebox wrapper wall. Do this by feeding terminal ends of wire harness into the hole. Allow wires to fall to bottom of firebox cavity (see Figure 18).

6.Using three screws from step 7, attach switch and cover assembly to firebox wrapper rear wall. Tighten screws firmly (see Figure 18).

7.Firmly attach red wire from the thermostatic switch and cover assembly to either of the ter- minals on the blower motor (see Figure 18).

8.Firmly attach black wire from speed control cord to blue wire from thermostatic switch and cover assembly (see Figure 18).

9.Firmly attach white wire from speed control cord to remaining terminal on blower motor (see Figure 18).

10.Place control knob provided on plastic control shaft of speed control (see Figure 20).

11.Mount the speed control onto the front leg of the left floor support bracket using 2 screws provided (see Figure 20).

Lower Rear

Wall of

Firebox

Blower

#8 Screws

 

 

Exhaust

 

Port Top

 

Mounting

 

Tab

Figure 19 - Mounting Blower to Firebox

Floor

 

Support

 

Bracket

 

Screws

 

Control

Speed

Control

Knob

 

Figure 20 - Attaching Speed Control

111245-01B

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Desa CGEFP33PRB, CGEFP33NRB, EFP33PRB, EFP33NRB installation manual Installing Thermostatic Blower Accessory

EFP33NRB, CGEFP33PRB, CGEFP33NRB, EFP33PRB, EFP33NRB specifications

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