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113900-01D

9

Side 
Opening

Support Bracket 
Opening

Blower Power 
Cord

Figure 8 - Routing Blower Power Cord 

for Conventional Installation 

Electrical 
Outlet

Blower

INSTALLING BLOWER SPEED 
CONTROL

Notice: If a log set is currently in

-

stalled in the firebox, disconnect 

log set from gas supply and remove 

from  firebox.  Contact  a  qualified 

service person to do this.

Note

: Appearance of firebox may vary slightly 

depending on model.
1.   Remove the firebox bottom:

a.  Remove the  screws that secure the 

bottom of the firebox (see Figure 9,).

b.  Carefully raise and remove the firebox 

bottom from the firebox.

 WARNING: If there is a du-

plex electrical outlet installed in 

the right side of the bottom of 

the fireplace base area, be sure 

that the electrical power to the 

outlet is turned off before pro

-

ceeding with blower installation. 

Failure to do this may result in 

serious injury.

.  Remove  shipping  screw  from  speed 

control in right support leg. Place speed 
control against inner wall of front panel, 
pushing the plastic control shaft forward 
through the opening (see Figure 10).

INSTALLATION

Continued

3.   While  supporting  speed  control,  secure 

control shaft with lock nut by pushing and 
turning lock nut with pliers clockwise until 
it is tight against front panel. Place control 
knob provided on shaft (see Figure 10).

4.   Plug in blower power cord.

a. 

If your firebox is installed as a free

-

standing unit

, determine whether the 

power cord will exit the left side or the 
right side of the firebox. Install 1 plastic 
bushing provided into the 1

1

/

" hole in 

the floor support on the exit side. Install 
the  second  plastic  bushing  provided 
into the 1

1

/

" hole in the outer casing 

through which the power cord will exit 
(see  Figure  11).  Route  power  cord 
through both plastic bushings and plug 
the power cord into a 3-prong grounded 
wall receptacle near the firebox.

b. 

If  your  firebox  installation  is  re

-

cessed  and/or  pre-wired

,  plug  the 

power  cord  into  the  duplex  outlet 
provided. 

Figure 10 - Attaching Speed Control

Figure 9 - Removing Screws from 

Firebox Bottom

Screws

Control Shaft

Speed 
Control

Lock Nut

Control 
Knob

Figure 11 - Installing Plastic Bushing for 

Power Cord

Plastic Bushing

Summary of Contents for HDFB32C

Page 1: ...y ANSI Z21 11 2 ap proved gas logs This appliance may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by local codes This appliance is only for use wi...

Page 2: ...ith this heater WARNING Donotallowfans to blow directly into the firebox Avoidanydraftsthatalterburner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner pat...

Page 3: ...o not use the firebox if it has been un der water due to the shock hazard that could result with the blower accessary if installed in place 11 Provide adequate clearances around air openings SAFETY IN...

Page 4: ...nsureproperfresh air for this and other fuel burning appliances in your home Today s homes are built more energy efficient than ever New materials increased insulation and new construction methods hel...

Page 5: ...ome meets all of the three criteria above you must provide additional fresh air See Ventilation Air From Outdoors page 6 If your home does not meet all of the three criteria above proceed to Determini...

Page 6: ...s water heater ___________ Btu Hr Gas furnace ___________ Btu Hr Vented gas heater ___________ Btu Hr Gas fireplace logs ___________ Btu Hr Other gas appliances _________ Btu Hr Total _ ________ Btu H...

Page 7: ...ge 12 Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two perma nent openings one within 12 of the ceiling and one within 12 of the floor Co...

Page 8: ...uchorextendbeyond the fireplace screen If your installation does not meet the mini mum clearances in Figure 7 you must raise the mantel to an acceptable height OR remove the mantel Example Figure 6 Mi...

Page 9: ...front panel pushing the plastic control shaft forward through the opening see Figure 10 INSTALLation Continued 3 While supporting speed control secure control shaft with lock nut by pushing and turnin...

Page 10: ...pickuplog base assembly by burners This could damage burners Only handle base by grates CAUTION Donotremovethe dataplatesattachedtotheheater base assembly The data plates contain important warranty an...

Page 11: ...d with mantel As sembly instructions are included with each accessory 2 If using a blower install a properly grounded 120 volt three prong electrical outlet at firebox location if an outlet is not the...

Page 12: ...ll 39 3 8 27 7 8 55 5 8 34 3 4 Figure 19 Rough Opening for Installing in Corner 34 3 4 17 3 4 33 1 Frame in rough opening Use dimensions shown in Figure 18 for the rough opening If installing in a cor...

Page 13: ...lappingthefront facing with noncombustible facing material Technical Service You may have further questions about instal lation operation or troubleshooting If so contact DESA Heating Products Technic...

Page 14: ...ings fluted sides and medallion Accessories Purchase these fireplace accessories from your local dealer If they can not supply these accessories call DESAHeating Products Sales Department at 1 866 672...

Page 15: ...and Rapids MI 49504 2672 616 791 0505 1 800 446 1446 www nbmc com Parts Centrals These Parts Centrals are privately owned businesses They have agreed to support our customer s needs by providing origi...

Page 16: ...www desatech com 113900 01D 16 5 14 14 21 13 14 6 1 14 7 14 18 12 12 20 8 16 11 15 17 9 4 2 3 2 14 10 15 19 Illustrated Parts Breakdown HDFB32C...

Page 17: ...rick Retainer 3 3 114042 01 Rear Firebrick 1 4 114042 02 Side Firebrick 2 5 103207 01 Outer Casing 1 6 Outer Shell Base 1 7 Firebox Wrapper 1 8 103297 01 Assembly Screen 2 9 103773 05 Front Assembly 1...

Page 18: ..._____________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____...

Page 19: ..._____________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ _____...

Page 20: ...inal condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper installation Travel diagnos...

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