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Desa LMFP33NR manual

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Table of contents for the manual

  • Page 1

    UNVENTED (VENT -FREE) GAS FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL Save this manual for future reference. Save this manual for future reference. For more information, visit www.desatech.com For more information, visit www.desatech.com This appliance may be installed in an aftermarket,* permanently located, manufactured (mobile) home, w[...]

  • Page 2

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 2 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 signs, the heater may not be wor[...]

  • Page 3

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 3 3 SAFETY INFORMA TION Continued PRODUCT IDENTIFICA TION Figure 2 - Fireplace (VYGF33PRA Shown) 1. This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases. 2. Do [...]

  • Page 4

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 4 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 B[...]

  • Page 5

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 5 5 PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code, ANSI Z223.1/ NFPA 54, Section 5.3, Air for Combustion and Ventilation . All spaces in homes fall into one of the three following ventilation classifications: [...]

  • Page 6

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 6 The space in the example on page 5 is a confined space because the actual Btu/Hr used is more than the maximum Btu/Hr the space can support. You must provide additional fresh air. Your options are as follows: A. Rework worksheet, adding the space [...]

  • Page 7

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 7 7 INST ALLA TION INSTALLATION Check Gas Type Electrical Hookup Installing Hood 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 [...]

  • Page 8

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 8 * INST ALLA TION Continued Figure 7 - Attaching Brass Trim to Fireplace 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, do not at[...]

  • Page 9

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 9 9 INST ALLA TION Continued CONVENTIONAL FIREPLACE INSTALLATION Conventional installation of this fireplace involves installing fire- place along with the corner, face, or cabinet mantel with hearth base accessories against a wall in your home. Fol[...]

  • Page 10

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 10 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 ins[...]

  • Page 11

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 11 11 1. Frame in rough opening. Use dimensions shown in Figure 16 for the rough opening. 2. If using blower , install wiring and properly ground the three- prong, 120 volt electrical outlet in fireplace. 3. Before replacing bottom of firebox, insta[...]

  • Page 12

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 12 INST ALLA TION Continued Mantel Clearances for Built-In Installation If placing mantel above built-in fireplace, you must meet minimum clearance between mantel shelf and top of fireplace opening. Figure 20 - Minimum Mantel Clearances for Built-In[...]

  • Page 13

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 13 13 Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from fireplace (see Figure 22). IMPORTANT: Install equipment shutoff valve[...]

  • Page 14

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 14 INST ALLA TION Continued Figure 23 - Removing Log Base Assembly From Fireplace NOTICE: Most building codes do not permit con- cealed gas connections. A flexible gas line is pro- vided to allow accessibility from the fireplace (see Figure 24). The[...]

  • Page 15

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 15 15 INST ALLA TION Continued Figure 25 - Equipment Shutoff Valve ON POSITION OFF POSITION Open Closed Equipment Shutoff Valve Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. Close equipment shutoff valve (see Figure 25). 2. Pressurize s[...]

  • Page 16

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 16 Notches Screws for Mounting Screen INST ALLA TION It is very important to install the logs exactly as instructed. Do not modify logs. Only use logs supplied with fireplace. 1. Place pins in rear log (log 1) into holes on rear of base grate as sho[...]

  • Page 17

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 17 17 INST ALLA TION Continued INSTALLING BATTERIES FOR REMOTE RECEIVER AND HAND HELD REMOTE CONTROL Four AA batteries and three AAA batteries are required to operate this heater with the wireless hand-held remote control set. Four AA batteries must[...]

  • Page 18

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 18 AUT O MAN OPERATING FIREPLACE Lighting Instructions (Cont.) To Turn Off Gas To Appliance Manual Lighting Procedure 1. STOP! R e a d t h e s afe t y i n fo rm a t i o n , page 17 column 2. 2. Make sur e equipment shutoff valve is fully open. 3 . S[...]

  • Page 19

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 19 19 HAND-HELD REMOTE OPERATION NOTICE: You must light the pilot before using the hand-held remote control unit. See Lighting Instruc- tions , pages 17 and 18. OPERA TING HEA TER Continued Left and Right Keys Increase and Decrease Set Points On/Off[...]

  • Page 20

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 20 Figure 38 - Correct Pilot Flame Pattern Figure 39 - Incorrect Pilot Flame Pattern Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 3 8 shows a correct pilot flame pattern. Figure 3 9 shows an incorrect pilot f[...]

  • Page 21

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 21 21 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 firepla[...]

  • Page 22

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 22 TROUBLESHOOTING TROUBLESHOOTING Note: All troubleshooting items are listed in order of operation. WARNING: Turn off and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle[...]

  • Page 23

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 23 23 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/condensa[...]

  • Page 24

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 24 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 from a neigh[...]

  • Page 25

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 25 25 SPECIFICA TIONS LMFP33NR LMFP33PR Btu (Variable) 23,000/33,000 23,000/33,000 Type Gas Natural Gas Only Propane/LP Only Ignition Piezo Piezo Pressure Manifold 3.5" W.C. 7.9" W.C. Inlet Gas Pressure (in. of water) Maximum 10.5" 14[...]

  • Page 26

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 26 ILLUSTRA TED P ARTS BREAKDOWN MODELS LMFP33PR AND LMFP33NR (Shown) 17 27 4 O F F P I L O T O N 8 12 26 20 21 7 6 4 3 2 1c 1b 1a 5 1d 1e 9 28 14 13 25 15 16 22 11 10 19 23 18 24 29 ILLUSTRATED PARTS BREAKDOWN Models LMFP33PR and LMFP33NR[...]

  • Page 27

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 27 27 P ARTS LIST This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 25 of this manual. PARTS LIST Models LMFP33PR and LMFP33NR KEY PART NUMBER NO. LMFP33P[...]

  • Page 28

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 28 ILLUSTRA TED PA R T S BREAKDOWN FIREBOX LMFP33PR AND LMFP33NR 4 11 14 8 14 9 3 14 9 9 2 1 6 7 10 14 12 5 14 13 16 15 ILLUSTRATED PARTS BREAKDOWN Models LMFP33PR and LMFP33NR[...]

  • Page 29

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 29 29 P ARTS LIST FIREBOX LMFP33PR AND LMFP33NR This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 25 of this manual. KEY NO. PART NUMBER DESCRIPTION QTY. [...]

  • Page 30

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 30 ACCESSORIES 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 accessorie[...]

  • Page 31

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 31 31 • ACCESSORIES 1. Where will the product be used? ❍ Living/F amily Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2. If you bought this product y ourself, did y ou plan to purchase this[...]

  • Page 32

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 32 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 Postage Required T APE T APE[...]

  • Page 33

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 33 33 NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________[...]

  • Page 34

    111604-01A For more information, visit www.desatech.com For more information, visit www.desatech.com 34 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 www.desatech.com 111604-01 Rev. A 04/03 NOT A UPC LIMITED WARRANTY VENT-FREE GAS FIREPLACE DESA Heating Products warrants this product to be free from defects in materials and comp[...]