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108998-01E

6

Retaining 
Tabs

Control 
Shaft

Speed 
Control 
Bracket

Screw Head 
and Top Hole 
on Bracket

Hearth Pan 
Flange

Speed Control 
Bracket with 
Assembly

Louver Panel

Control Knob

Control Shaft

Firebox Face

Retaining Tab

Models With staMped Face 

LOUVERS (B36, VB36 WOOD 

BURNING UNITS)

1.  Using pliers, bend two retaining tabs on speed 

control bracket 90 degrees to front of bracket 

(see Figure 9).

2.  Mount speed control box by placing plastic 

control shaft through bottom hole on speed 

control bracket. Top screw head on control box 

will fit inside top hole on bracket (see Figure 

9). Secure speed control to bracket with lock 

nut by pushing and turning lock nut with pliers 

clockwise until it is tight against bracket.

Figure 9 - Attaching Speed Control to Firebox with Stamp Faced Louvers 

(B36 and VB36 Models) Using Speed Control Bracket 109892-01

Lock Nut

Mounting sPeed 

Control

Continued

3.  Remove knockout plug from louver panel by 

depressing top and bottom retaining clips (see 

Figure 1, page 2).

4.  Position speed control assembly over flange 

on hearth pan by sliding bracket up between 

the face and the flange, then down until the 

control shaft is aligned with the opening in the 

louver panel (see Figure 9).

5.  Lock two retaining tabs onto lower louver 

by pressing down on bracket assembly while 

sliding control knob through rectangular open-

ing on louver and onto the control shaft (see 

Figure 9).

Summary of Contents for BK

Page 1: ...ck Nut 1 11125 8 1 2 Phillips Head Screw 1 101378 01 Thermodisc Switch 100 Limit 1 104902 02 Switch Mounting Bracket 1 109892 01 Speed Control Bracket Stamped Face Models 1 109892 02 Speed Control Bracket Panel Louver Models 1 Tools Required Pliers Phillips Screwdriver Flat Blade Screwdriver If any of these pieces are missing or damaged or if the installation instructions for your fireplace or sto...

Page 2: ...rough the control access cover under the front refractory panel see Figure 1 The lower front louver panel can be removed easily see Removing Louver Panel page 3 for instructions Figure 1 Accessing Blower Compartment Controls Not Shown for Clarity B Vent Wood and Vent Free Models Front Refractory Panel Lower Louver Panel Control Access Cover Knockout Plug Figure 2 Accessing Duplex Electrical Outlet...

Page 3: ...le embossed on the edge of the panel To reinstall place louver into cavity and push gently Direct Vent Models There are two different types of direct vent lou vers spring latch and bullet style clip Spring Latch Remove louver with spring latches by simultaneously pulling both top spring latches toward the center of the appliance until they are disengaged from the locating holes Repeat for bottom s...

Page 4: ...ach and make all connections DO NOT trim excessive length away Just enable enough to make all connections securely Figure 5 Blower Model BK Magnetic Strips Exhaust Port Screw Green Ground Wire Spade Terminals Side View Firebox Bottom Air Flow Direction Blower Installed After Lower Panel Removed Blower Location Magnets Model BK wire assembly Note Speed control switches can not be installed into fil...

Page 5: ...ol shaft see Figure 8 Speed Control Bottom Rear Refractory 3 Place the blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward and the thermodisc positioned up near the fireplace bottom The thermodisc must be oriented near the fireplace bottom as shown in Figure 6 in order to sense temperature and properly operate The blower will be held in position ag...

Page 6: ...peed control to bracket with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against bracket Figure 9 Attaching Speed Control to Firebox with Stamp Faced Louvers B36 and VB36 Models Using Speed Control Bracket 109892 01 Lock Nut Mounting Speed Control Continued 3 Remove knockout plug from louver panel by depressing top and bottom retaining clips see Figure 1 page 2...

Page 7: ...ing knob fully counterclockwise before continuing BKT Model The blower will only run when the speed control knob is in the ON position and the thermal switch senses temperature after the fireplace begins to heat up The blower speed can be adjusted by rotating the control knob To turn off turn knob fully counterclockwise until it clicks off If the blower is ON and has been running with the fireplac...

Page 8: ...108998 01 Rev E 10 05 NOT A UPC 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 Technical Service Department 1 866 672 6040 www desatech com 108998 01 ...

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