Instruction/ maintenance manual of the product CHL3924NR Desa
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For more information, visit www .desatech.com W ARNING: If the information in this manual is not fol- .
www .desatech.com 1 1 1 161-01H 2 SAFETy INFORMA TION T AbLE OF CONTENTS Safety Information ............................................... 2 Local Codes......................................................... 4 Product Identication ..............
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www .desatech.com 1 1 1 161-01H 4 SAFETy INFORMA TION Continued 4. If you smell gas • shut off gas supply • do not try to light any appliance • do not touch any electrica l switch; do not use any phone in your building • immediately call your gas supplier from a neighbor ’ s phone.
www .desatech.com 1 1 1 161-01H 5 PRODUCT IDENTIFICA TION Figure 1 - V ent-Free Gas Log Heater (Logs May V ary By Model) Log Set Control Knob Base Grate Piezo Ignitor Optional Remote Control Optional .
www .desatech.com 1 1 1 161-01H 6 AIR FOR COMb USTION AND VENTILA TION Continued The following are excerpts from National Fuel Gas Code, ANSI Z223.1/NFP A 54, Section 5.
www .desatech.com 1 1 1 161-01H 7 Example: Gas water heater __________ Btu/Hr V ent-free replace + ________ Btu/Hr T otal = ________ Btu/Hr 4. Compare the maximum Btu/Hr the space can support with the actual amount of Btu/Hr used.
www .desatech.com 1 1 1 161-01H 8 W ARNING: Seal any fresh air vents or ash clean-out doors - .
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www .desatech.com 1 1 1 161-01H 10 INST ALLA TION Continued Figure 5 - Heat Resistant Material (Slate, Marble, Tile, etc.) Above Fireplace You mu st hav e nonco mbus tibl e mate rial (s) ab ove the repl ace openin g.
www .desatech.com 1 1 1 161-01H 1 1 Minimum Noncombustible Material 8" Min. 12" 15" 18" All minimum distances are in inches Log Set 18", 24", 30" Models 20" 2 1.
www .desatech.com 1 1 1 161-01H 12 CAUTIO N: Do not rem ove the .
www .desatech.com 1 1 1 161-01H 13 For propane/LP units, the installer must supply an external regulator . The external regulator will reduce incoming gas pressure. Y ou must reduce incoming gas pressure to between 1 1" and 14" of water . If you do not reduce incoming gas pres - sure, heater regulator damage could occur .
www .desatech.com 1 1 1 161-01H 14 INST ALLA TION Continued * Purchase the optional CSA design-certified equipment shutof f valve from your dealer . See Accessories , page 34.
www .desatech.com 1 1 1 161-01H 15 INST ALLA TION Continued 1. Close equipment shutoff valve (see Figure 15).
www .desatech.com 1 1 1 161-01H 16 INST ALLING WIRELESS HAND- HELD REMOTE CONTROL ACCESSOR Y T wo 9-volt alkaline batteries (not included) are required to operate this heater with the wire - less hand-held remote control set. One battery must be installed in the receiver and one in the hand-held remote control unit.
www .desatech.com 1 1 1 161-01H 17 INST ALLA TION Continued INST ALLING LOGS - .
www .desatech.com 1 1 1 161-01H 18 5. Locate pegs on the bottom of crossover log (#5). Slide these pegs into the holes located in crossover log (#4) and front log (#1). See Figure 27. Locat e hole s on the bottom of crossover log (#5).
www .desatech.com 1 1 1 161-01H 19 OPERA TING HEA TER FOR YOUR SAFETY W ARNING: If you do not fol- low these instructions exactly , .
www .desatech.com 1 1 1 161-01H 20 CAUTION: Do not try to ad- .
www .desatech.com 1 1 1 161-01H 21 MANUAL LIGHTING 1. Follow steps 1 through 6 under Lighting Instructions , page 19. 2. Depress control knob and light pilot with match. 3. Keep cont ro l kno b pr esse d in for 30 second s afte r lighti ng pilot.
www .desatech.com 1 1 1 161-01H 22 OPERA TING HEA TER Continued Manual Mode 1. Press the POWER and LOCK buttons together to turn on the hand-held remote control. 2. Pre ss th e MA NU b utt on to tur n on the replace. 3. Press the POWER and LOCK buttons together to turn off the r eplace.
www .desatech.com 1 1 1 161-01H 23 CLEANING AND MAINTENANCE W ARNING: T urn off heater .
www .desatech.com 1 1 1 161-01H 24 TROUbLESHOO TING .
www .desatech.com 1 1 1 161-01H 25 1. Co nt ro l kn ob n ot fu ll y pr es se d in 2. Control knob not pressed in long enough 3. Equipment s hutof f valve not fully open 4. Pilot ame not touching ther - mocouple, which allows ther - mocouple to cool, causing pilot flame to go out.
www .desatech.com 1 1 1 161-01H 26 1. Not enough air 2. Gas regulator defective 3. Residues from manufacturing processes and logs curing 1. Not enough combustion/ven - tilation air 1. Turning control knob to HI position when burner is cold 2.
www .desatech.com 1 1 1 161-01H 27 1. Heater burning vapors from paint, hair spray , glues, clean - er s, ch em ic al s, ne w c ar pet , etc. (See IMPORT ANT state- ment above) 2 . Gas leak. 1.
www .desatech.com 1 1 1 161-01H 28 ILL USTRA TED P ARTS bREAkDOWN .
www .desatech.com 1 1 1 161-01H 29 P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual.
www .desatech.com 1 1 1 161-01H 30 30 18 19 27 18 23 12 1 1 14 4 5 1 2 17 10 21 20 22 6 7 3 9 20 16 8 15 29 28 28 25 26 O F F P I L O T O N H I L O O F F P I L O T O N H I L O 24 31 13 ILL USTRA TED P.
www .desatech.com 1 1 1 161-01H 31 P ARTS LIST This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 33 of this manual.
www .desatech.com 1 1 1 161-01H 32 SPECIFICA TIONS WIRING DIAGRAM TECHNICAL SERVICE Y ou may have further questions about installation , operation or troubleshooting. If so, contact DESA Hea tin g Pro duc ts’ T echni cal Serv ice Dep artm ent at 1-866-672-6040.
www .desatech.com 1 1 1 161-01H 33 REPLACEMENT P ARTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty . Contact authorized dealers of this product.
www .desatech.com 1 1 1 161-01H 34 ACCESSORIES NOTICE: All accessories may Purc hase thes e re plac e acc esso ries from your lo - cal deal er.
www .desatech.com 1 1 1 161-01H 35 ______________________________________________________ ______________________________________________________ ______________________________________________________ .
2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com 1 1 1 161-01 Rev . H 05/06 NOT A UPC WARRANTy INFORMA TION kEEP THIS WARRANTy Model Serial No. Date Purchased Always specify model and serial numbers when communicating with the factory .
An important point after buying a device Desa CHL3924NR (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 CHL3924NR 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 CHL3924NR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa CHL3924NR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa CHL3924NR will certainly help you make a decision on the purchase.
If you already are a holder of Desa CHL3924NR, 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 CHL3924NR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa CHL3924NR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa CHL3924NR 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
