Manual Desa EFS33NR

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  • Desa EFS33NR - page 1

    UNVENTED (VENT -FREE) GAS FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL For more information, visit www.desatech.com For more information, visit www.desatech.com This appliance may be installed in an aftermarket,* manufactured (mobile) home, where not prohibited by local codes. This appliance is only f or use with the type of gas indicated ...

  • Desa EFS33NR - page 2

    107172 2 For more information, visit www.desatech.com For more information, visit www.desatech.com TABLE OF CONTENTS SAFETY INFORMATION SAFETY INFORMA TION DANGER: Carbon monoxide poisoning may lead to death! Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with headaches, dizziness, or nausea. If you have these ...

  • Desa EFS33NR - page 3

    107172 3 3 For more information, visit www.desatech.com For more information, visit www.desatech.com Optional Blower Assembly (Not Included) AU T O O N OF F CO O LE R W AR ME R T E MP Rear Log Optional Remote Control Rear Burner Crossover Log Middle Log Front Log Front Burner Top Louver Assembly Fireplace Hood Bottom Louver Assembly Screen Assembly ...

  • Desa EFS33NR - page 4

    107172 4 For more information, visit www.desatech.com For more information, visit www.desatech.com 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 Broad ...

  • Desa EFS33NR - page 5

    107172 5 5 For more information, visit www.desatech.com For more information, visit www.desatech.com AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation Determining Fresh-Air Flow for Heater Location PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code, ANSI Z223.1/NFPA 54, Section 5.3, Air for Combust ...

  • Desa EFS33NR - page 6

    107172 6 For more information, visit www.desatech.com For more information, visit www.desatech.com AIR FOR COMBUSTION AND VENTILA TION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space. When ventilating to an adjoining unconfined space, you must provide two permanent openings ...

  • Desa EFS33NR - page 7

    107172 7 7 For more information, visit www.desatech.com For more information, visit www.desatech.com INST ALLA TION NOTICE: This heater is intended for use as supple- mental heat. Use this heater along with your primary heating system. Do not install this heater as your primary heat source. If you have a central heating system, you may run system ? ...

  • Desa EFS33NR - page 8

    107172 8 For more information, visit www.desatech.com For more information, visit www.desatech.com INST ALLA TION Continued Figure 7 - Attaching Brass Trim to Fireplace (VSGF33NR Shown) Figure 6 - Assembling Brass Trim ASSEMBLING AND ATTACHING OPTIONAL BRASS TRIM (Included with Mantel Accessory) IMPORTANT: If you are recessing the firebox in a wall ...

  • Desa EFS33NR - page 9

    107172 9 9 For more information, visit www.desatech.com For more information, visit www.desatech.com cabinet/corner mantel directly on the floor. The corner mantel accessory cannot be installed with the G3333F/G3334U/G3004W/ G3335F/G3007U hearth base. The corner mantel can be paired with the G3008F/G3009U/G3010F corner hearth base. If mounting fire ...

  • Desa EFS33NR - page 10

    107172 10 For more information, visit www.desatech.com For more information, visit www.desatech.com INST ALLA TION Continued INSTALLATION Built-In Fireplace Installation Actual Framing Height 32 3 / 8 " 33" Front Width 34 5 / 16 " 35 1 / 2 " Depth 16 11 / 16 " 17 3 / 4 " BUILT-IN FIREPLACE INSTALLATION Built-in install ...

  • Desa EFS33NR - page 11

    107172 11 11 For more information, visit www.desatech.com For more information, visit www.desatech.com 13" 16" 19" 21" 2 1 /2" 6" 8" 10" Minimum Non- Combustible Material Figure 16 - Minimum Mantel Clearances for Built-In Installation Mantel Shelf Note: All Vertical mea- surements are from top of fireplace op ...

  • Desa EFS33NR - page 12

    107172 12 For more information, visit www.desatech.com For more information, visit www.desatech.com INSTALLATION Installing Gas Piping to Fireplace Location (Cont.) Connecting Fireplace to Gas Supply * Purchase the optional CSA design-certified equipment shutoff valve from your dealer. See Accessories , pages 28 through 30 . ** Minimum inlet pressu ...

  • Desa EFS33NR - page 13

    107172 13 13 For more information, visit www.desatech.com For more information, visit www.desatech.com ➞ ➞ Figure 20 - Attaching Flexible Gas Lines Together Flexible Gas Line from Fireplace Gas Regulator To Fireplace Gas Regulator Equipment Shutoff Valve Provided by Installer Propane/LP To External Regulator Natural Gas To Gas Meter INST ALLA T ...

  • Desa EFS33NR - page 14

    107172 14 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 23 - Checking Gas Joints for Propane/LP Gas Propane/LP Supply Tank Equipment Shutoff Valve Gas Control Valve Gas Meter Figure 22 - Checking Gas Joints for Natural Gas Gas Control Valve INST ALLA TION Continued INSTALLATION Checking Gas Connect ...

  • Desa EFS33NR - page 15

    107172 15 15 For more information, visit www.desatech.com For more information, visit www.desatech.com O F F P I L O T O N L O I H AU TO OFF ON Figure 28 - Installing Fireplace Screen INST ALLA TION Continued Notches Screws for Mounting Screen INSTALLATION Installing Logs (Cont.) OPERATING FIREPLACE For Your Safety Read Before Lighting Lighting Ins ...

  • Desa EFS33NR - page 16

    107172 16 For more information, visit www.desatech.com For more information, visit www.desatech.com 7. With contr ol knob pressed in, press and r elease ignitor but- ton. This will light pilot. The pilot is attached to the fr ont bur ner . If needed, keep pr essing ignitor button until pilot lights. Note: If pilot does not stay lit, contact a quali ...

  • Desa EFS33NR - page 17

    107172 17 17 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 32 - Setting the Selector Switch, Control Knob, and Flame Adjustment Knob for Remote Operation O F F P I L O T O N L O I H ON OFF REMOTE Selector Switch in Remote Position (Optional Remote Control) Flame Adjustment Knob GHRCTA Series Operat ...

  • Desa EFS33NR - page 18

    107172 18 For more information, visit www.desatech.com For more information, visit www.desatech.com Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 34 shows a correct pilot flame pattern. Figure 35 shows an incorrect pilot flame pattern. The incorrect pilot flame is not properly heating the thermocouple. When t ...

  • Desa EFS33NR - page 19

    107172 19 19 For more information, visit www.desatech.com For more information, visit www.desatech.com CLEANING AND MAINTENANCE WARNING: Turn off fireplace and let cool before cleaning. CAUTION: You must keep control areas, burner, and circulating air passageways of fireplace clean. Inspect these areas of fireplace before each use. Have fireplace i ...

  • Desa EFS33NR - page 20

    107172 20 For more information, visit www.desatech.com For more information, visit www.desatech.com TROUBLESHOOTING TROUBLESHOOTING WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle, or similar object to clean ODS/pilot. This can damage ODS/ pi ...

  • Desa EFS33NR - page 21

    107172 21 21 For more information, visit www.desatech.com For more information, visit www.desatech.com TROUBLESHOOTING TROUBLESHOOTING Continued OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition of one or both burners Burner backfiring during combustion Slight smoke or odor during initial operation Moisture/condensation ...

  • Desa EFS33NR - page 22

    107172 22 For more information, visit www.desatech.com For more information, visit www.desatech.com TROUBLESHOOTING TROUBLESHOOTING Continued WARNING: 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 ...

  • Desa EFS33NR - page 23

    107172 23 23 For more information, visit www.desatech.com For more information, visit www.desatech.com A U T O O F F ON Thermopile WIRING DIAGRAM Note : For proper operation of optional accessories, the wires from the switch to the control must be connected exactly as shown. SPECIFICA TIONS MODELS EFS33NR & VSGF33NR Btu (Variable) 20,000/33,000 ...

  • Desa EFS33NR - page 24

    107172 24 For more information, visit www.desatech.com For more information, visit www.desatech.com ILLUSTRA TED P ARTS BREAKDOWN LOG BASE ASSEMBLY EFS33NR, VSGF33NR EFS33PR, VSGF33PR (Shown) 5 26 7 8 7 7 18 12 11 1 2 4 3 12 16 22 30 24 21 14 23 17 6 9 15 10 25 13 28 5 5 5 5 19 27 29 20 22 ILLUSTRATED PARTS BREAKDOWN Log Base Assembly Models EFS33N ...

  • Desa EFS33NR - page 25

    107172 25 25 For more information, visit www.desatech.com For more information, visit www.desatech.com PARTS LIST Log Base Assembly Models EFS33NR, VSGF33NR, EFS33PR & VSGF33PR P ARTS LIST This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 23 of this m ...

  • Desa EFS33NR - page 26

    107172 26 For more information, visit www.desatech.com For more information, visit www.desatech.com ILLUSTRA TED P ARTS BREAKDOWN FIREPLACE EFS33NR,VSGF33NR EFS33PR, VSGF33PR ILLUSTRATED PARTS BREAKDOWN Fireplace Models EFS33NR, VSGF33NR, EFS33PR & VSGF33PR 1 2 3 16 4 6 12 18 10 10 7 13 16 16 16 7 17 14 5 16 16 15 8 9 16 11 11 11 ...

  • Desa EFS33NR - page 27

    107172 27 27 For more information, visit www.desatech.com For more information, visit www.desatech.com PARTS LIST Fireplace Models EFS33NR, VSGF33NR, EFS33PR & VSGF33PR P ARTS LIST FIREPLACE EFS33NR, VSGF33NR EFS33PR, VSGF33PR This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under ...

  • Desa EFS33NR - page 28

    107172 28 For more information, visit www.desatech.com For more information, visit www.desatech.com ACCESSORIES EQUIPMENT SHUTOFF VALVE - GA5010 For all models. Equipment shutoff valve with 1/8" NPT tap. Fits 1/2" NPT pipe. Purchase these fireplace accessories from your local dealer. If they can not supply these accessories, call DESA Int ...

  • Desa EFS33NR - page 29

    107172 29 29 For more information, visit www.desatech.com For more information, visit www.desatech.com HARDWOOD HEARTH BASE G3333F Series- Walnut Finished G3334U Series - Unfinished G3335F Series - Oak Finished with Medium Stain G3007U Series - Unfinished Oak G3004W Series - Off White Paint For all models. The hearth base can be used with the cabin ...

  • Desa EFS33NR - page 30

    107172 30 For more information, visit www.desatech.com For more information, visit www.desatech.com RECEIVER AND HAND-HELD THERMOSTAT REMOTE CONTROL KIT GHRCTA SERIES For all models. Allows the gas fireplace to be operated in a manually or thermostatically-controlled mode. You can turn the gas fireplace on and off without ever leaving the comfort o ...

  • Desa EFS33NR - page 31

    107172 31 31 For more information, visit www.desatech.com For more information, visit www.desatech.com 1. Where will the product be used? ❍ Living/Family Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2. If you bought this product yourself, did you plan to purchase this type of product before ...

  • Desa EFS33NR - page 32

    107172 32 For more information, visit www.desatech.com For more information, visit www.desatech.com 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 Postage Required TM ...

  • Desa EFS33NR - page 33

    107172 33 33 For more information, visit www.desatech.com For more information, visit www.desatech.com NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _________________________________________________ ...

  • Desa EFS33NR - page 34

    107172 34 For more information, visit www.desatech.com For more information, visit www.desatech.com LIMITED WARRANTY VENT-FREE GAS FIREPLACE DESA International warrants this product to be free from defects in materials and components for four (4) years and five (5) years on stainless steel burners from the date of first purchase, provided that the ...

Manufacturer Desa Category Indoor Fireplace

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Desa EFS33NR.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Desa EFS33NR by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Desa EFS33NR.

A complete Desa manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Desa EFS33NR - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Desa EFS33NR, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Desa EFS33NR, that we can find in the current document
3. Tips how to use the basic functions of the device Desa EFS33NR - which should help us in our first steps of using Desa EFS33NR
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Desa EFS33NR
5. FAQ - Frequently Asked Questions
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