Instruction/ maintenance manual of the product VML27NR Desa
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Also Design-Cer tified As A V ented Decorative Appliance Patent Pending O F F P I L O T O N L O FLAME-MAX ® Multi-Sided Log Design VML27NR VML27PR Remote Control Ready Model WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal in- jury, or loss of life.
111115-01A 2 For more information, visit www.desatech.com For more information, visit www.desatech.com 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.
111115-01A 3 3 For more information, visit www.desatech.com For more information, visit www.desatech.com PRODUCT IDENTIFICA TION LOCAL CODES Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code, ANSI Z223.
111115-01A 4 For more information, visit www.desatech.com For more information, visit www.desatech.com 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.
111115-01A 5 5 For more information, visit www.desatech.com For more information, visit www.desatech.com c. caulking or sealants are applied to areas such as joints around windo w and door frames, bet.
111115-01A 6 For more information, visit www.desatech.com For more information, visit www.desatech.com INST ALLA TION WARNING: A qualified service person must in- stall heater.
111115-01A 7 7 For more information, visit www.desatech.com For more information, visit www.desatech.com INSTALLATION AND CLEARANCES (Vent-Free Operation Only) WARNING: Maintain the minimum clearances. If you can, provide greater clearances from floor, ceil- ing, and adjoining wall.
111115-01A 8 For more information, visit www.desatech.com For more information, visit www.desatech.com MANTEL CLEARANCES In addition to meeting noncombustible material clearances, you must also meet required clearances between fireplace openings and mantel shelf on each side of the fireplace.
111115-01A 9 9 For more information, visit www.desatech.com For more information, visit www.desatech.com Area of Various Standard Round Flues Diameter (ins.) Area (sq. ins.) 5" 20 sq. inches 6" 29 sq. inches 7" 39 sq. inches 8" 51 sq.
111115-01A 10 For more information, visit www.desatech.com For more information, visit www.desatech.com 8. Remove heater base from fireplace. If installing optional con- trol accessories, do so at this time. Follow all directions pro- vided with accessory .
111115-01A 11 11 For more information, visit www.desatech.com For more information, visit www.desatech.com CONNECTING TO GAS SUPPLY WARNING: A qualified service person must con- nect heater to gas supply. Follow all local codes. WARNING: Never connect propane/LP heater di- rectly to the propane/LP supply.
111115-01A 12 For more information, visit www.desatech.com For more information, visit www.desatech.com WARNING: Test all gas piping and connections, internal and external to unit, for leaks after installing or servicing.
111115-01A 13 13 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 22 - Checking Gas Joints for Propane/LP Gas Control Valve Location Propane/LP Supply T.
111115-01A 14 For more information, visit www.desatech.com For more information, visit www.desatech.com OPERA TING HEA TER FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing prop- erty damage, personal injury or loss of life.
111115-01A 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 1. STOP! Read the safety infor mation, column 2 on pag e 14. 2. Make sure equipment shutoff v alve is fully open. 3.
111115-01A 16 For more information, visit www.desatech.com For more information, visit www.desatech.com Figure 31 - Setting the Selector Switch, Control Knob, and Flame Adjustment Knob for Remote Oper.
111115-01A 17 17 For more information, visit www.desatech.com For more information, visit www.desatech.com OPERA TING HEA TER Continued Figure 32 - Thermostat Hand-Held Remote Control Unit Selec- tion.
111115-01A 18 For more information, visit www.desatech.com For more information, visit www.desatech.com CLEANING AND MAINTENANCE WARNING: Turn off heater and let cool before cleaning. CAUTION: You must keep control areas, burner, and circulating air passageways of heater clean.
111115-01A 19 19 For more information, visit www.desatech.com For more information, visit www.desatech.com 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.
111115-01A 20 For more information, visit www.desatech.com For more information, visit www.desatech.com OBSERVED PROBLEM Burner does not light after ODS/pilot is lit Delayed ignition burner Burner bac.
111115-01A 21 21 For more information, visit www.desatech.com For more information, visit www.desatech.com 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.
111115-01A 22 For more information, visit www.desatech.com For more information, visit www.desatech.com ILLUSTRA TED P AR TS BREAKDOWN VML27PR VML27NR 1 2 29-5 29-2 3 4 25 18 17 5 6 12 11 7 7 27 8 8 7.
111115-01A 23 23 For more information, visit www.desatech.com For more information, visit www.desatech.com 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.
111115-01A 24 For more information, visit www.desatech.com For more information, visit www.desatech.com SER VICE HINTS When Gas Pressure Is Too Low • pilot will not stay lit • burners will have delayed ignition • heater will not produce specified heat • propane/LP gas supply may be low You may feel your gas pressure is too low.
111115-01A 25 25 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.
111115-01A 26 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 T APE T AP.
111115-01A 27 27 For more information, visit www.desatech.com For more information, visit www.desatech.com ACCESSORIES ACCESSORIES Purchase these heater accessories from your local dealer. If they can not supply these accessories, call DESA International at 1-866-672-6040 for referral information.
111115-01A 28 For more information, visit www.desatech.com For more information, visit www.desatech.com KEEP THIS WARRANTY W ARRANTY INFORMA TION Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice.
An important point after buying a device Desa VML27NR (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 VML27NR 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 VML27NR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa VML27NR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa VML27NR will certainly help you make a decision on the purchase.
If you already are a holder of Desa VML27NR, 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 VML27NR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa VML27NR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa VML27NR 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
