Instruction/ maintenance manual of the product LEP) (V)L36(ZNR Desa
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Sav e this manual for future reference. For more information, visit www .desatech.com W ARNING: If the information in this manual is not fol- lowed exactly , a fire or explosion may result causing property damage, personal injury or loss of life.
www .desatech.com 1 15254-01A 2 W ARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer , service agency or the gas supplier .
www .desatech.com 1 15254-01A 3 SAFETY INFORMA TION W ARNING: This product con- ta in s and /o r gen er ate s c he mic als known to the state of California to cause cancer or birth defects or other reproductive harm.
www .desatech.com 1 15254-01A 4 PRODUCT FEA TURES OPERA TION Th is fire bo x is des ig ned for us e wi th app ro ved A NSI Z21. 1 1.2 decora tive type unven ted room hea ters . (Phy sic al size limita tio ns appl y . Refer to minim um fireb ox req uire men ts supp lie d with lo g heat er .
www .desatech.com 1 15254-01A 5 PRODUCT SPECIFICA TIONS 32" MODELS 25 1 / 8 " 29 1 / 2 " 34 7 / 16 " 36 3 / 8 " Standoffs 22 1 / 2 " 4" 29 1 / 2 " 16 3 / 4 &quo.
www .desatech.com 1 15254-01A 6 PRODUCT SPECIFICA TIONS Continued Figure 2 - Firebox Dimensions (36" and 42" Models) 36" AND 42" MODELS Note: If only one dimension is shown, the dimension is the same for both 36" and 42" models.
www .desatech.com 1 15254-01A 7 AIR FOR COMB USTION AND VENTILA TION W ARNING: This firebox shall not be installed in a confined space or unusually tight con- struction unless provisions are provided for adequate combus - tion and ventilation air .
www .desatech.com 1 15254-01A 8 AIR FOR COMB USTION AND VENTILA TION Continued 1. Determine the volume of the space (length x width x height). Length x W idth x Height = ________ c u . f t . (volume of space) Example: Space size 22 ft. (length) x 18 ft.
www .desatech.com 1 15254-01A 9 AIR FOR COMB USTION AND VENTILA TION Continued Figure 4 - V entilation Air from Outdoors V entilation Air From Outdoors Prov ide extra fresh air by using ventilat ion grills or ducts. Y ou must provide two permanent openings: one within 12" of the ceiling and one within 12" of the floor .
www .desatech.com 1 15254-01A 10 B. Cl ea ra nc es fr om th e to p of th e fir eb ox op en in g to th e ce ilin g s ho ul d no t be l ess t ha n 42 inc hes .
www .desatech.com 1 15254-01A 1 1 INST ALLA TION Continued 1. Frame in rough openin g. The firebox fram- ing should be c onst ruct ed of 2 x 4 lumbe r or heav ier . Use di mens ions in T able 1 an d rou gh open ing layou t in Figure 7a. A djus t fram ing so th at fire box flus he s wi th fini sh ed wal l sur fa ce .
www .desatech.com 1 15254-01A 12 INST ALLING FIREBOX USING OPTIONAL ACCESSORY MANTELS W ARNING: A qualified ser- vice person must install firebox. Follow all local codes. This firebox may be installed using a cabinet mantel accessory against a wall in your home.
www .desatech.com 1 15254-01A 13 INST ALLA TION Continued INST ALLING OPTIONAL BLOWER ACCESSORIES NOTICE: The firebox identifica- tion label (including model num- ber , serial number , clearances, etc.) is located in the right side screen pocket area on the front of the firebox.
www .desatech.com 1 15254-01A 14 2. Attach green ground wire from power cord to blower housing using screw provided (see Figure 14, page 13). Tighten screws securely with a phillips screwdriver . 3. P lace the blower against the lower rear wall of the fireb ox outer wrap per with the exha ust port directed upward.
www .desatech.com 1 15254-01A 15 INST ALLA TION Continued HARD-WIRING FIREBOX NOTICE: A qualified electrician must co nnect el ectri cal wirin g t o duplex outlet for built-in instal- lation. Follow all local codes. In absence of local codes fol- low The National Electric Code ANSI/NFP A 70.
www .desatech.com 1 15254-01A 16 INST ALLA TION Continued CONNECTING TO GAS SUPPL Y W ARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator . W ARNING: A qualified ser- vic e perso n must conn ect he ate r to gas supply .
www .desatech.com 1 15254-01A 17 T ee Cap Pipe Joint Nipple W e recommend that you install a sediment trap in supp ly line as shown in Figu res 21 and 22, depend - ing on your model . Locate sedi men t tra p where it is within reach for cleaning. Install in piping system between fuel supply and heater .
www .desatech.com 1 15254-01A 18 Propane/LP Supply T ank PRESSURE TESTING GAS SUPPL Y PIPING SYSTEM T est Pressures In Excess Of 1/2 PSIG (3.5 kPa) 1. Disconnect appliance with its appliance main gas valve (control valve) and equipment shutoff valve from gas supply piping system.
www .desatech.com 1 15254-01A 19 INST ALLING LOGS (Models (V)L32HN, (V)L32LHN. (V)L32HP and (V)L32LHP W ARNING: Failure to posi- tion the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury .
www .desatech.com 1 15254-01A 20 Figure 30 - Installing Rear Log (#3) Figure 31 - Installing Crossover Log (#4) INST ALLING LOGS M od el s (V )L 3 6 (Z NR , LZ NR , Z PR , LZ PR ) a nd ( V) L4 2 ( ZN .
www .desatech.com 1 15254-01A 21 Figure 33 - Installing T op Logs Figure 34 - Installing Front Logs Middle Log T op Left Log T op Right Log Left Front Log Right Front Log 4. Place top right log onto pins of middle log (see Figure 32, page 20). The bottom of the top log will rest on the middle log as shown in Figures 33 and 34.
www .desatech.com 1 15254-01A 22 LIGHTING INSTRUCTIONS W ARNING: • If fireplace has glass doors, never operate this heater with glass doors closed. If you op- era te heat er with do ors c los ed, heat buildup inside fireplace will cause glass to burst.
www .desatech.com 1 15254-01A 23 OPERA TING FIREPLACE Continued V ARIABLE CONTROL OPERA TION The variable control valve can be set to any heat setting and flame height desired, by sim - ply turning the control knob until that setting is attained. Even the lowest setting provides realistic flames and glowing embers from two burners.
www .desatech.com 1 15254-01A 24 LIGHTING INSTRUCTIONS W ARNING • If fireplace has glass doors, never operate this heater with glass doors closed. If you op - era te heat er with do ors c los ed, heat buildup inside fireplace will cause glass to burst.
www .desatech.com 1 15254-01A 25 OPERA TING FIREPLACE Continued 9. Sl igh tl y push in and tur n con tr ol knob co un- ter clockw ise to th e ON po siti on. 10. W ait o ne min ute and s witc h sele ctor swit ch to the ON positi on to light burn ers. Note: AUTO is only functional when using GWMT 1 o r GWMS 2 op tion al acce ssor ies.
www .desatech.com 1 15254-01A 26 OPERA TING FIREPLACE Continued Figu re 41 - On/Off Hand-Held Remote Control Unit (GHRCB) Control Button T urns Burners On and Off THERMOST A T SERIES (MODEL GHRCTB) The hand-held remote can be operated using either the manual mode (MANU) or thermo- static mode (AUTO) (see Figur e 42).
www .desatech.com 1 15254-01A 27 INSPECTING B URNERS Check pilot flame pattern and burner flame pat- terns often. PILOT FLAME P A TTERN Fi gu re 43 sho ws a cor rect pil ot flame pat te rn . Fig ur e 44 sh ow s an inc orre ct pilo t flam e pat tern .
www .desatech.com 1 15254-01A 28 CLEANING AND MAINTENANCE W ARNING: T urn off heater and let cool before cleaning. CAUTION: Y ou must keep control areas, burners and circulating air passageways of heater clean. Inspect these areas of heater before each use.
www .desatech.com 1 15254-01A 29 TROUBLESHOO TING W AR NIN G: T urn off and unp lug hea ter and let coo l bef or e ser vi ci ng . Only a qualified service person should service and repair heater . CAUTION: Never use a wire, needle or similar object to clean ODS/pilot.
www .desatech.com 1 15254-01A 30 TROUBLESHOO TING Continued POSSIBLE CAUSE 1 . Control knob not fully pressed in 2. Control knob not pressed in long enough 3.
www .desatech.com 1 15254-01A 31 TROUBLESHOO TING Continued POSSIBLE CAUSE 1. Burner orifice is clogged or damaged 2. Damaged burner 3. Gas regulator defective 1. Not enough air 2. Gas regulator defective 1. Res idue s from manu fact uring processes and logs curing 1.
www .desatech.com 1 15254-01A 32 W ARNING: 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 neighbor ’s phone.
www .desatech.com 1 15254-01A 33 Manually-Controlled Models (V)L32(HN, LHN, HP , LHP) (V)L36(EN, LEN, EP , LEP) Btu (V ariable) 16,000/27,000 20,000/33,000 T ype Gas Propane/LP - Natural Propane/LP - Natural Ignition Piezo Piezo Manifold Pressure 7.9" W .
www .desatech.com 1 15254-01A 34 SERVICE HINTS When Gas Pressure Is T oo Low • pilot will not stay lit • burners will have delayed ignition • heater will not produce specified heat • propane/LP gas supply may be low Y ou may feel your gas pressure is too low .
www .desatech.com 1 15254-01A 35 ACCESSORIES NO TIC E: All acc es sor ies may n ot b e available for all fireplace models. Purcha se these firebox accessorie s from your local dealer . If they can not supply these accessories, call DESA ʼ s Sales Department at 1-866-672-6040 for information.
www .desatech.com 1 15254-01A 36 32 35 33 36 37 34 48 28 40 40 41 39 38 33 30 29 46 47 1 2 3 6 7 9 4 8 16 15 1 1 27 24 13 44 43 42 38 45 14 12 10 49 18 19 25 26 23 22 21 20 31 31 5 17 ILL USTRA TED P .
www .desatech.com 1 15254-01A 37 P ARTS LIST This list contains replaceable parts used in your firebox. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual. P ART NUMBER KEY L32HN L32HP L32LHN L32LHP NO.
www .desatech.com 1 15254-01A 38 ILL USTRA TED P ARTS BREAKDOWN MANUAL MODELS L36EN, L36LEN, L36EP , L36LEP , VL36EN, VL36LEN, VL36EP AND VL36LEP 27 45 47 37 35 32 36 41 41 29-1 29-2 41 29 30 34 33 31.
www .desatech.com 1 15254-01A 39 P ARTS LIST This list contains replaceable parts used in your firebox. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual. P ART NUMBER KEY L36EN L36LEN L36EP L36LEP NO.
www .desatech.com 1 15254-01A 40 27 35 40 32 34 34 51 42 34 41 50 31 43 38 39 37 33 41 25 1 2 3 4 8 1 1 12 13 14 20 23/24 22 19 21 18 17 15 48 47 10 49 5 46 9 34 29 36 28 30 45 44 7 6 16 26 ILL USTRA .
www .desatech.com 1 15254-01A 41 P ARTS LIST This list contains replaceable parts used in your firebox. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual. P ART NUMBER KEY (V)L36ZNR/PR (V)L42ZNR/PR NO.
www .desatech.com 1 15254-01A 42 ILL USTRA TED P ARTS BREAKDOWN AND P ARTS LIST LOG SETS FOR MODELS L36EN, L36LEN, L36EP , L36LEP , VL36EN, VL36LEN, VL36EP AND VL36LEP 5 4 3 2 1 KEY LOG NO.
www .desatech.com 1 15254-01A 43 ILL USTRA TED P ARTS BREAKDOWN AND P ARTS LIST LOG SETS FOR MODELS L36ZNR, L36LZNR, L36ZPR, L36LZPR, VL36ZNR, VL36LZNR, VL36ZPR, VL36LZPR, L42ZNR, L42LZNR, L42ZPR, L42LZPR, VL42ZNR, L42LZNR, VL42ZPR AND VL42LZPR KEY LOG P ART NUMBERS NO.
LIMITED WARRANTY VENT -FREE FIREPLACE DESA warrants this product to be free from defects in materials and components for four (4) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.
An important point after buying a device Desa LEP) (V)L36(ZNR (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 LEP) (V)L36(ZNR 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 LEP) (V)L36(ZNR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Desa LEP) (V)L36(ZNR you will learn all the available features of the product, as well as information on its operation. The information that you get Desa LEP) (V)L36(ZNR will certainly help you make a decision on the purchase.
If you already are a holder of Desa LEP) (V)L36(ZNR, 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 LEP) (V)L36(ZNR.
However, one of the most important roles played by the user manual is to help in solving problems with Desa LEP) (V)L36(ZNR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Desa LEP) (V)L36(ZNR 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
