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Desa SBJ24VNA manual

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Table of contents for the manual

  • Page 1

    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. — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any[...]

  • Page 2

    www .desatech.com 1 14744-01B 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 . W ARN ING [...]

  • Page 3

    www .desatech.com 1 14744-01B 3 SAFETY INFORMA TION IMPORT ANT : Read this owner ’ s man ual care ful ly and compl etel y before trying to assemble, op- erate or service this log set. Improper use of this log set can cause serious injury or death from burns, fire, explosion, electrical shock and carbon monoxide poisoning. DANGER: Carbon monoxide [...]

  • Page 4

    www .desatech.com 1 14744-01B 4 Keep the appliance area clear and free from combustible ma- terials, gasoline and other flam- mable vapors and liquids. Solid fuels shal l not be burned in a fireplace in which an unvented room heater installed. Ch ild ren an d ad ul ts sh ou ld be al ert ed t o t he ha zar d of h ig h te m- pe rat ure an d sho uld[...]

  • Page 5

    www .desatech.com 1 14744-01B 5 PRODUCT IDENTIFICA TION Figure 1 - Product Identification Log Set Chassis Assembly LOCAL CODES Install and use the heater with care. Follow all local codes. In the absence of local codes, use the latest edition of the National Fuel Gas Code ANSI Z223.1/NFP A 54* *A vailable from: American National Standards Institut[...]

  • Page 6

    www .desatech.com 1 14744-01B 6 AIR FOR COMB USTION AND VENTILA TION W ARNING: This heater shall not be installed in confined space or unusually tight con- struction unless provisions are provided for adequate combus - tion and ventilation air . Read the following instructions to insure pro per f resh air for this and other fuel-bu rning ap pliance[...]

  • Page 7

    www .desatech.com 1 14744-01B 7 1. Determine the volume of the space (length x width x height). Length x Width x Height = ________ cu. ft. (volume of space) Example: Space size 20 ft. (length) x 16 ft. (width) x 8 ft. (ceiling height) = 2560 cu. ft. (volume of space) If additional ventilation to adjoining room is sup - plied with grills or openings[...]

  • Page 8

    www .desatech.com 1 14744-01B 8 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 . Connect these items directly to the outdoors or spaces open to the outdoors. These spaces include attics a[...]

  • Page 9

    www .desatech.com 1 14744-01B 9 W ARNING: Seal any fresh air vents or ash clean-out doors located on floor or wall of fire- place. If not, drafting may cause pilot outage or sooting. Use a heat-resistant sealant. Do not seal chimney flue damper . W ARNING: Never install the heater • in a b edr oom or bat hro om unless installed as a vented app[...]

  • Page 10

    www .desatech.com 1 14744-01B 10 NOTICE: Non thermostat con- trolled heaters may be used as a vented product. If so, you must always run heater with chimney flue damper open and damper cla mp inst al led . If r unn ing h eat er with damper open, noncombus- tible mat erial abo ve th e fir eplac e opening is not needed. Go to Installing Damper Clam[...]

  • Page 11

    www .desatech.com 1 14744-01B 1 1 MANTEL CLEARANCES In addition to meeting noncombustible material clea ranc es, you must also meet requir ed clearan ces between fireplace opening and mantel shelf. If you do not meet the clearances listed below , you will need a hood. Determining Minimum Mantel Clearance If you meet minimum clearance between mante[...]

  • Page 12

    www .desatech.com 1 14744-01B 12 INST ALLA TION Continued INST ALLING DAMPER CLAMP ACCESSOR Y FOR VENTED OPERA TION Not e: Whe n used as a ven ted deco rat ive, app lian ce must be installed only in a solid-fuel burning fireplace with a working flue and constructed of noncombustible material. If your heater is a non-thermostatically-controlle d m[...]

  • Page 13

    www .desatech.com 1 14744-01B 13 INST ALLING HEA TER ASSEMBL Y W A RN IN G: If i n s t a l l i n g i n a s u n k e n fir ep la ce , s p e c i a l ca re i s n e e d e d . Y o u mu st r a i s e th e fir e- p la c e flo o r to a ll o w a cc e ss t o he a te r c o n t r o l pa ne l. T hi s wi ll i ns ur e ad e- q u a t e ai r flo w an d gu ar d a g[...]

  • Page 14

    www .desatech.com 1 14744-01B 14 CAUT ION: Use only ne w , black iron or steel pipe. Inter - nally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of 1/2" diameter or greater to allow proper gas volume to heater . If pipe is too small, undue loss of volume will occur . Installation must include an equipment [...]

  • Page 15

    www .desatech.com 1 14744-01B 15 W ARNING: Use pipe joint sealant that is resistant to liquid petroleum (LP) gas. W e recommend that you install a sediment trap in supply line as shown in Figure 14, page 14, depending on your model. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and heater .[...]

  • Page 16

    www .desatech.com 1 14744-01B 16 OPERA TING HEA TER FOR YOUR SAFETY READ BEFORE LIGHTING W ARNING: If you do not fol- low these instructions exactly , a fire or explosion may result causing property damage, per- sonal injury or loss of life. A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instruct[...]

  • Page 17

    www .desatech.com 1 14744-01B 17 LIGHTING INSTRUCTIONS W ARNING • If fi re pl ace ha s gl as s doo rs, ne ver op era te t his he ate r wi th gl ass doo rs c lo sed . If you op - er ate hea ter wi th d oor s cl ose d, he at bu il dup i nsi de fir ep la ce wi ll ca use gl as s to bu rst . A ls o if fi re pl ac e op en ing h as v en ts at th e bo[...]

  • Page 18

    www .desatech.com 1 14744-01B 18 OPERA TING HEA TER Continued OPTIONAL HAND-HELD REMOTE OPERA TION Note: All remote control accessories must be purchased separately (see Accessories , page 27). Follow instructions included with the remote contr ol. NOTICE: Y ou must light the pilot before using the hand-held re- mote control unit. See Lighting Inst[...]

  • Page 19

    www .desatech.com 1 14744-01B 19 Figure 21 - On/Off Hand-Held Remote Control Unit (GHRCB) Control Button T urns Burner 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 22). T o select Fahrenh eit/Centigrade mode display , carefull y pre[...]

  • Page 20

    www .desatech.com 1 14744-01B 20 BURNER FLAME P A TTERN Figure 25 shows correct burner flame pattern. NOTICE: Do not mistake orange flames with yellow tipping. Dirt or other fine par ticl es ar e b urned by heater , causing brief patches of orange flame. Figure 25 - Correct Burner Flame Pattern Figure 26 - Incorrect Burner Flame Pattern Blue an[...]

  • Page 21

    www .desatech.com 1 14744-01B 21 CLEANING AND MAINTENANCE W ARNING: T urn off heater and let cool before cleaning. C AUT ION : Y ou mus t keep con tro l ar eas , b urn er a nd cir cu- lat ing air pas sag ewa ys o f he ate r clean. Inspect thes e areas of heat er b efore eac h us e. Ha ve he ate r in sp ect ed ye arl y by a q ual - ifie d ser vic e[...]

  • Page 22

    www .desatech.com 1 14744-01B 22 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. This can damage ODS/pilot unit. Note: All troubleshooting items are listed in or[...]

  • Page 23

    www .desatech.com 1 14744-01B 23 POSSIBLE CAUSE 1. C o n tr ol k no b n o t f u ll y pr es se d i n 2. Control knob not pressed in long enough 3. Safety interlock system has been triggered 4. Equipment shutoff valve not fully open 5. Pi lo t fla me no t tou ch in g t he r - mo co up le, whi ch a ll ow s the r - mo co up le t o co ol , ca us in g p[...]

  • Page 24

    www .desatech.com 1 14744-01B 24 POSSIBLE CAUSE 1. Not enough air 2. Gas regulator defective 1. Resid ues from manufa ctur ing processes and logs curing 1. Turning control knob to HI position when burner is cold 2. Air in gas line 3. Air passageways on heater blocked 4. D ir t y o r p ar t ia l l y c l og g e d burner orifice(s) 1. When heated, va[...]

  • Page 25

    www .desatech.com 1 14744-01B 25 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. Fol- low the gas supplier ’ s instructions. • If you cannot reach your gas [...]

  • Page 26

    www .desatech.com 1 14744-01B 26 SPECIFICA TIONS SMA18VNA/SBJ18NV A SMA24VNA/SBJ24VNA Btu (V ariable) 24,000/36,000 25,000/39,000 T ype Gas Natural Gas Only Natural Gas Only Ignition Piezo Piezo Manifold Pressure 3.5" - 1.6"W .C. 3.5" - 1.6"W .C. Inlet Gas Pressure (in. of water) Maximum 10.5" W .C. 10.5" W .C Minimum*[...]

  • Page 27

    www .desatech.com 1 14744-01B 27 W ALL-MOUNT THERMOST A T SWITCH - GWMT1 (Not Shown) For all models. The desired comfort setting can be selected on the wall thermostat and the log heater will automatically cycle from pilot to the heat setting selected. ACCESSORIES Purchase these heater accessories from your local deal er . If they can not supply th[...]

  • Page 28

    www .desatech.com 1 14744-01B 28 ILL USTRA TED P ARTS BREAKDOWN SMA18VNA, SMA18VP A SBJ18VNA ( Shown), SBJ18PNA 1 3 4 5 21 22 2 2 7 8 9 10 1 1 6 6 12 13 14 16 15 10 20 17 18 19[...]

  • Page 29

    www .desatech.com 1 14744-01B 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 26 of this manual. KEY P ART NUMBER NO. SMA18VNA SMA18VP A SBJ18VNA SBJ18VP A DESCRIPTION QTY . 1 ** ** ** ** Grate Assembly 1 2 1 1 1800-01 1 1 1800-01 1 1 1800-[...]

  • Page 30

    www .desatech.com 1 14744-01B 30 ILL USTRA TED P ARTS BREAKDOWN SMA24VNA (Shown), SMA24VP A SBJ24VNA, SBJ24VP A 1 4 22 21 5 3 6 9 1 1 2 12 7 13 14 16 15 20 17 18 8 10 19[...]

  • Page 31

    www .desatech.com 1 14744-01B 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 26 of this manual. KEY P ART NUMBER NO. SMA24VNA SMA24VP A SBJ24VNA SBJ24VP A DESCRIPTION QTY . 1 ** ** ** ** Grate Assembly 1 2 1 1 1800-01 1 1 1800-01 1 1 1800-[...]

  • Page 32

    2701 Industrial Drive P .O. Box 90004 Bowling Green, KY 42102-9004 www .desatech.com NOT A UPC WARRANTY INFORMA TION KEEP THIS WARRANTY Model Serial No. Date Purchased 1 14744-01 Rev . B 1 1/04 Always specify model and serial numbers when communicating with the factory . W e reserve the right to amend these specifications at any time without notic[...]