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www.desatech.com

124868-01A

3

You must operate this fireplace 

with the fireplace screen in place. 

Make sure fireplace screen is in 

place before running heater.

Keep  the  appliance  area  clear 

and free from combustible ma

-

terials, gasoline and other flam

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mable vapors and liquids.

1.  This fireplace is only for use with the type 

of gas indicated on the rating plate. This 
fireplace  is  not  convertible  for  use  with 
other gases.

2.  Do not place propane/LP supply tank(s) 

inside any structure. Locate propane/LP 
supply tank(s) outdoors (propane/LP units 
only).

3.  If you smell gas

• shut off gas supply
• do not try to light any appliance
• do not touch any electrical switch; do not 

use any phone in your building

• immediately call your gas supplier from 

a neighbor’s phone. Follow the gas sup

-

plier’s instructions

• if  you  cannot  reach  your  gas  supplier, 

call the fire department

4.  This fireplace shall be used only outdoors 

in a well ventilated space and shall not be 
used  in  a  building,  garage  or  any  other 
enclosed area.

5.  Do not use this fireplace as a wood burn

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ing fireplace. Use only the logs provided 
with the fireplace. Do not burn solid fuels 
in this fireplace.

SAFETY

Continued

6.  Do not add extra logs or ornaments such 

as pine cones, vermiculite or rock wool. 
Using these added items can cause soot

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ing. Do not add lava rock around base. 
Rock and debris could fall into the control 
area of fireplace.

7.  To prevent the creation of soot, follow the 

instructions in 

Cleaning and Maintenance

page 13.

8.  Before using furniture polish, wax, carpet 

cleaner or similar products, turn fireplace 
off. If heated, the vapors from these prod

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ucts may create a white powder residue 
within burner box or on adjacent walls or 
furniture.

9.  Do not run fireplace

• where flammable liquids or vapors are 

used or stored

• under dusty conditions

10. Do not use this fireplace to cook food or 

burn paper or other objects.

11. Do not use this appliance if any part has 

been  under  water.  Immediately  call  a 
qualified service technician to inspect the 

appliance and to replace any part of the 

control system and any gas control which 
has been under water.

12. Do  not  operate  fireplace  if  any  log  is 

broken. Do not operate fireplace if a log 
is chipped (dime-sized or larger).

13. Turn  fireplace  off  and  let  cool  before 

servicing. Only a qualified service person 
should service and repair fireplace.

14. Operating  fireplace  above  elevations  of 

4,500 feet could cause pilot outage.

15. Provide  adequate  clearance  around  air 

openings.

LOCAL CODES

Install and use fireplace with care. Follow all 
local  codes. In the absence  of local  codes, 
use  the  latest  edition  of 

The  National  Fuel 

Gas Code ANSI Z223.1/NFPA 54

*.

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY  10018

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA  02269

State of Massachusetts:

 The installation 

must  be  made  by  a  licensed  plumber  or 
gas  fitter  in  the  Commonwealth  of  Mas

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sachusetts.
Sellers  of  unvented  propane  or  natural 
gas-fired supplemental room heaters shall 
provide to each purchaser a copy of 527 
CMR 30 upon sale of the unit.
Vent-free  gas  products  are  prohibited  for 

bedroom  and  bathroom  installation  in  the 

Commonwealth of Massachusetts.

Summary of Contents for VO36NRA

Page 1: ...in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and servi...

Page 2: ...less An odor making agent is added to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and un...

Page 3: ...polish wax carpet cleaner or similar products turn fireplace off If heated the vapors from these prod ucts may create a white powder residue within burner box or on adjacent walls or furniture 9 Do n...

Page 4: ...ew Left Side View Locating Fireplace Planning Plan where you will install the fireplace This will save time and money later when you in stall the fireplace Before installation consider the following 1...

Page 5: ...for Combustible to Wall Minimum 16 from Side Wall Example IMPORTANT Make sure fireplace is level If fireplace is not level log set will not work properly Use dimensions shown for rough openings to cre...

Page 6: ...ide to Inside Height Figure 4a 37 45 411 2 52 11 32 74 TOP VIEW FOR 36 MODELS Figure 4b 43 45 485 8 60 13 16 86 TOP VIEW FOR 42 MODELS Figure 4c Figure 5 Installing Firebox Steel Stud or Steel Framing...

Page 7: ...Hole Top View of Rod Layout Rod Front Hole Ring Screen Identification Label Location INSTALLING FIREPLACE HOOD HS36 HS42 1 Remove protective film from stainless hood 2 Align three notches located on...

Page 8: ...gas pressure to between 11 and 14 of water If you do not reduce incoming gas pressure control valve damage could occur Install external regula tor with the vent pointing down as shown in Figure 8 Poin...

Page 9: ...g into heater controls If sediment trap is not installed or is installed wrong heater may not run properly CAUTION Avoid damage to gas control Hold gas control with wrench when connecting it to gas pi...

Page 10: ...to equip ment shutoff valve for natural gas or propane LP supply to equipment shutoff valve for propane LP see Figure 12 or 13 Apply noncorrosive leak detection fluid to all joints Bubbles forming sh...

Page 11: ...nce Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your ga...

Page 12: ...nob pressed in press and release ignitor button This will light pilot If needed keep pressing ignitor button until pilot lights Note If pilot does not stay lit contact a qualified service person or ga...

Page 13: ...ance off see To Turn Off Gas to Appliance page 12 see Troubleshooting page 15 Figure 19 Correct Burner Flame Pattern Yellow Flames with Orange Streaks Figure 20 Incorrect Burner Flame Pattern Dark Ora...

Page 14: ...FULLY OPEN V O42NRA Series Rating Variable 32 000 47 000 Btu Hr Gas Type Natural Ignition Piezo Manifold Pressure 3 5 W C Inlet Gas Pressure inches of water Max 10 5 W C Min 5 0 W C Air Shutter 3 16 O...

Page 15: ...ro pane LP models only 6 Pilot is clogged 7 Gas regulator setting is not correct 1 Turn on gas supply or open equipment shutoff valve 2 Turn gas control knob to PILOT position 3 Press in gas control k...

Page 16: ...utter setting incorrect 1 Contact local propane LP or natural gas company 2 Clean burner see Cleaning and Maintenance page 13 or replace burner orifice 3 Straighten alignment 4 Set air shutter to corr...

Page 17: ...e Warning statement above 2 Control valve defective 1 Locate and correct all leaks see Checking Gas Connec tions page 9 2 Replace control valve Gas odor during combustion 1 Gas leak See Warning statem...

Page 18: ...els VO36NRa VO36PRa VO36NRRa VO36PRRa VO36NRHa VO36PRHa VO36NRRHa VO36PRRHa O36NRa O36PRa O36NRHa O36PRHa O36NRRa O36PRRa O36NRRHa AND O36PRRHa 27 28 29 30 24 21 25 5 6 7 8 9 13 26 17 18 19 2 1 3 4 23...

Page 19: ...acket 2 20 14396 3 8 x 3 8 Brass Adapter 1 21 107940 01 Fireplace Top 1 22 111817 08 Dormont T6 18 3 8 x 18 Flextube 1 23 119686 01 Log Set Retainer 2 24 20280 Top Spacer 4 25 20027 Firebrick Retainer...

Page 20: ...ls VO42NRa VO42PRa VO42NRRa VO42PRRa VO42NRHa VO42PRHa VO42NRRHa VO42PRRHa O42NRa O42PRa O42NRHa O42PRHa O42NRRa O42PRRa O42NRRHa AND O42PRRHa 5 7 6 25 34 3 4 12 11 10 20 16 9 8 13 18 18 17 14 22 21 1...

Page 21: ...20 14396 3 8 x 3 8 Brass Adapter 1 21 111817 08 Dormont T6 18 3 8 x 18 Flextube 1 22 116786 01 Fitting 1 2 FLR x 3 8 MPT 1 23 119686 02 Log Set Retainer 2 24 20027 Firebrick Retainer 2 25 119702 01 Hi...

Page 22: ...106658 01 Left White 107812 01 1 106658 02 Left Red 107812 02 1 108164 01 Left White Herr 108169 01 1 108164 02 Left Red Herr 108169 02 1 6 106659 01 Right White 107814 01 1 106659 02 Right Red 10781...

Page 23: ...we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized dealers of this prod uct If they can t supply original replace ment part s call DESA Heating LLC at 1 866...

Page 24: ...y 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 original facto...

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