Instruction/ maintenance manual of the product LDL3924PR Desa
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UNVENTED (VENT -FREE) GAS LOG HEA TER OWNER’S OPERATION AND INSTALLATION MANUAL Save this manual for future reference. Save this manual for future reference. WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, per- sonal injury, or loss of life.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 2 WARNING: Do not allow fans to blow directly into the fireplace. Avoid any drafts that alter burner flame patterns. Ceiling fans can create drafts that alter burner flame patterns.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 3 3 SAFETY INFORMA TION Continued 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.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 4 AIR FOR COMBUSTION AND VENTILA TION Today’s homes are built more energy efficient than ever. New mate- rials, increased insulation, and new construction methods help reduce heat loss in homes.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 5 5 AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation (Cont.) Determining Fresh-Air Flow for Heater Location 3. Add the Btu/Hr of all fuel burning appliances in the space.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 6 VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 7 7 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.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 8 Carefully follow the instructions below. This will ensure safe installation into a masonry, UL127-listed manufactured fireplace, or listed vent-free firebox.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 9 9 Minimum Non- Combustible Material Minimum Non- Combustible Material Height Distances to Undersi.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 10 Figure 11 - Attaching Flexible Gas Hose to Heater Flexible Gas Hose (if allowed by local codes) .
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 11 11 INST ALLA TION Continued Figure 12 - Attaching Heater to Fireplace Floor Masonry Screw Screw Holes in Base 5. Center heater base and logs front-to-back and side-to-side in fireplace.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 12 Pipe Nipple Cap Tee Joint * Purchase the optional CSA design-certified equipment shutoff valve from your dealer . See Accessories , page 27. ** Minimum inlet pressure for purpose of input adjustment.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 13 13 INST ALLA TION Continued WARNING: Test all gas piping and connections, inter nal and external to uni t, for leaks after installing or servicing.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 14 INST ALLA TION Continued WARNING: Failure to position the parts in accor- dance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 15 15 O F F P I L O T O N OPERATING HEATER For Your Safety Read Before Lighting Lighting Instructio.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 16 HAND-HELD REMOTE OPERATION NOTICE: You must light the pilot before using the hand-held remote control unit.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 17 17 OPERATING HEATER Hand-Held Remote Operation (Cont.) INSPECTING BURNERS Pilot Flame Pattern Burner Primary Air Holes Main Burner INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 18 CLEANING AND MAINTENANCE Cleaning Burner Injector Holder and Pilot Air Inlet Hole Logs Main Burn.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 19 19 TROUBLESHOOTING Note: All troubleshooting items are listed in order of operation. WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 20 TROUBLESHOOTING TROUBLESHOOTING Continued OBSERVED PROBLEM Burner does not light after ODS/pilot.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 21 21 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.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 22 ILLUSTRA TED P AR TS BREAKDOWN MODELS LDL3924NR, LDL3924PR LDL3930NR AND LDL3930PR ILLUSTRATED P.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 23 23 P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 24 SER VICE HINTS When Gas Pressure Is Too Low • pilot will not stay lit • burners will have de.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 25 25 • ACCESSORIES 1. Where will the product be used? ❍ Living/F amily Room ❍ Office/W arehouse ❍ Utility Shed/Outbuilding ❍ Garage ❍ Bedroom ❍ Bathroom ❍ Other 2.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 26 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 Postage Required T APE T APE.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 27 27 ACCESSORIES ACCESSORIES EQUIPMENT SHUTOFF VALVE - GA5010 For all models. Equipment shutoff valve with 1/8" NPT t ap. Fi ts 1/2" NPT pipe.
111515-01C For more information, visit www.desatech.com For more information, visit www.desatech.com 28 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 www.desatech.com 111515-01 Rev. C 09/03 NOT A UPC KEEP THIS WARRANTY W ARRANTY INFORMA TION Model Serial No.
An important point after buying a device Desa LDL3924PR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Desa LDL3924PR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Desa LDL3924PR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa LDL3924PR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa LDL3924PR will certainly help you make a decision on the purchase.
If you already are a holder of Desa LDL3924PR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Desa LDL3924PR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa LDL3924PR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa LDL3924PR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
