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www.desatech.com

110749-01E

2

saFety

 warninG: this product con

-

tains and/or generates chemicals 

known to the state of california 

to cause cancer or birth defects 

or other reproductive harm.

ImpoRtANt: Read this owner’s 

manual carefully and completely 

before  trying  to  assemble,  op

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erate  or  service  this  fireplace. 

improper  use  of  this  fireplace 

can  cause  serious  injury  or 

death  from  burns,  fire,  explo

-

sion, electrical shock and carbon 

monoxide poisoning.

 DanGer: Carbon monoxide 

poisoning may lead to death!

 WARNING: carefully review 

the  instructions  supplied  with 

the  decorative  type  unvented 

room  heater  for  the  minimum 

fireplace size requirement.
Do  not  install  the  appliance  in 

this firebox, unless this firebox 

meets the minimum dimensions 

required for the installation.

  warninG:  improper  installation,  adjustment,  al

-

teration,  service  or  maintenance  can  cause  injury  or 
property damage. refer to this manual for correct in

-

stallation and operational procedures. for assistance 
or  additional  information  consult  a  qualified  installer, 
service agency or the gas supplier.

  warninG:  any  change  to 

this firebox or its controls can 

be dangerous.

 WARNING: do not allow fans 

to blow directly into the firebox. 

avoid any drafts that alter burner 

flame patterns. Ceiling fans can 

create  drafts  that  alter  burner 

flame  patterns.  altered  burner 

patterns can cause sooting.

 warninG: Do not use a blow

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er insert, heat exchanger insert 

or other accessory not approved 

for use with this firebox.

Due  to  high  temperatures,  the 

appliance should be located out 

of traffic and away from furniture 

and draperies.

Do  not  place  clothing  or  other 

flammable material on or near the 

appliance. never place any ob

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jects in the firebox or on logs.

taBle oF Contents

Safety .................................................................. 2
Local Codes......................................................... 3
Product Features ................................................. 4
Locating Firebox .................................................. 4

Product Specifications

 ......................................... 4

Air For Combustion and Ventilation ..................... 5

Installation ........................................................... 8
Replacement Parts ............................................ 13
Technical Service............................................... 13
Accessories ....................................................... 13
Parts .................................................................. 14
Warranty ..............................................Back Cover

Summary of Contents for V50S

Page 1: ...s fired unvented decorative room heater Not to exceed 40 000 Btu Hr Do not build a wood fire Carefully review the instructions supplied with the decorative type unvented room heater for the minimum fi...

Page 2: ...operty damage Refer to this manual for correct in stallation and operational procedures For assistance or additional information consult a qualified installer service agency or the gas supplier WARNIN...

Page 3: ...sed or stored under dusty conditions 6 Do not use this firebox to cook food or burn paper or other objects 7 Turn unit off and let cool before servicing Only a qualified service person should service...

Page 4: ...ner Your firebox features a concrete refractory brick liner As with all concrete liners this liner may develop slight cracks when exposed to heat These cracks will not affect the perfor mance of the f...

Page 5: ...rectly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the unconfined space Adjoining rooms are communicating only if there are...

Page 6: ...tion air from the outdoors and vents to the outdoors Example Gas water heater __________ Btu Hr Vent free fireplace _________ Btu Hr Total _________ Btu Hr 4 Compare the maximum Btu Hr the space can s...

Page 7: ...ills or ducts You must provide two perma nent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors or spaces open to the outdoors These spa...

Page 8: ...flooring firebox should be installed on a metal or wood panel extending the full width and depth of enclosure D Clearances from the bottom of firebox to the floor is 0 Installation Figure 4 Minimum C...

Page 9: ...emove mantel Built In Firebox Installation Built in installation of this firebox involves installing firebox into a framed in enclosure Installation Continued This makes front of firebox flush with wa...

Page 10: ...ke louvered slots Installation Continued Figure 7 Attaching Firebox to Wall Studs Nailing Flanges Nails or Wood Screws Figure 8 Installing Cabinet Mantel Mantel May Vary From Illustration Cabinet Mant...

Page 11: ...s Line and Equipment Shutoff Valve Model May Vary From Illustration Knockout Locations Knock Out One Hole Gas Line Hole Locate recessed knockout in one of the fire brick sidewall liners see Figures 10...

Page 12: ...FIREPLACE HOOD AND SCREEN 1 Attach hood to firebox using screws pro vided see Figure 12 2 Insert each rod through all rings located at top of screen 3 Insert first rod into rear hole in left side of...

Page 13: ...alling DESA Heating LLC have ready model and serial numbers of your heater the replacement part number You may have further questions about installa tion operation or troubleshooting If so con tact DE...

Page 14: ...www desatech com 110749 01E 14 Parts Models V50H V50S and VFB50NC 1 1 1 2 3 4 5 7 28 9 10 6 11 12 13 29 31 8 16 17 18 19 33 34 19 26 25 25 23 38 32 36 37 35 20 21 22 14 24 30 6...

Page 15: ...111428 02 Bottom Rear Refractory Red 1 111512 02 Bottom Rear Refractory H Bone 1 22 111423 01 Right Refractory 1 111423 02 Right Refractory Red 1 111507 02 Right Refractory H Bone 1 23 111424 01 Left...

Page 16: ...proved by DESA Heating LLC Warranty parts must be obtained through authorized dealers of this prod uct and or DESA Heating LLC who will provide original factory replacement parts Failure to use origin...

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