
Save this manual for future reference.For more information, visit www.desatech.comWARNING: If the information in this manual is notfollowed exactly, a
www.desatech.com 113084-01A10INSTALLATIONContinued10. Install door catch bolt (M8 x 1.25-55mm withtwo M8 hex nuts) into threaded hole on stovebody (se
www.desatech.com113084-01A 11INSTALLATIONContinued CAUTION: Do not removethe data plates attached to theheater base assembly. The dataplates contain i
www.desatech.com 113084-01A12INSTALLATIONContinued WARNING: Never connectnatural gas heater to private (non-utility) gas wells. This gas is com-monly
www.desatech.com113084-01A 13INSTALLATIONContinued CAUTION: Avoid damage toregulator. Hold gas regulatorwith wrench when connecting itto gas piping an
www.desatech.com 113084-01A14INSTALLATIONContinuedPressure Testing Heater GasConnections1. Open equipment shutoff valve (see Figure 17,page 13).2. Ope
www.desatech.com113084-01A 15OPERATING HEATERContinued WARNING: Burners willcome on automatically withinone minute when the remote se-lector switch is
www.desatech.com 113084-01A16ONOFFREMOTEOFFPILOTONLOIHOPERATING HEATERContinuedMANUAL LIGHTINGPROCEDURE1. Follow steps 1 through 6 under Lighting In-s
www.desatech.com113084-01A 173. Press the POWER and LOCK buttons to-gether to turn off the heater.Auto (Thermostatic) Mode1.Press the POWER and LOCK b
www.desatech.com 113084-01A18CLEANING ANDMAINTENANCE WARNING: Turn off heaterand let cool before cleaning. CAUTION: You must keepcontrol areas, burner
www.desatech.com113084-01A 19TROUBLESHOOTINGNote: All troubleshooting items are listed in order of operation. WARNING: Turn off heater and let cool be
www.desatech.com 113084-01A2WARNING: The SVYD18NRA/PRA series vent-free gaslog heater is only approved for use in the VCIS(*) series,PVCIS(*) series,
www.desatech.com 113084-01A20POSSIBLE CAUSE1. Burner orifice clogged2. Inlet gas pressure is too low3. Thermopile leads disconnectedor improperly conn
www.desatech.com113084-01A 21POSSIBLE CAUSE1. When heated, vapors from fur-niture polish, wax, carpetcleaners, etc. may turn intowhite powder residue1
www.desatech.com 113084-01A22ILLUSTRATED PARTS BREAKDOWNMODELS SVYD18PRA AND SVYD18NRAOFFPILOTONHILOHILOOFFPILOTON171718192415141613121211222320109214
www.desatech.com113084-01A 23PARTS LISTThis list contains replaceable parts used in your heater. When ordering parts, follow the instructionslisted un
www.desatech.com 113084-01A242 555587-467-17-2497-331R1C1L10910ILLUSTRATED PARTS BREAKDOWNOxford™VCIS(*) Series and PVCIS(*) SeriesVictor Hearth™VH(*)
www.desatech.com113084-01A 25PARTS LISTOxford™VCIS(*) Series and PVCIS(*) SeriesVictor Hearth™VH(*)A Series(* Indicates Color Suffix Designation)This
www.desatech.com 113084-01A26SPECIFICATIONSSVYD18PRA SVYD18NRABtu (Variable) 16,000/30,000 16,000/30,000Type Gas Propane/LP Only Natural OnlyIgnition
www.desatech.com113084-01A 27ACCESSORIESPurchase these heater accessories from your localdealer. If they can not supply these accessories,call DESA He
ModelSerial No.Date Purchased2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004www.desatech.com113084-01Rev. A03/04NOT A UPCLIMITED WARRA
www.desatech.com113084-01A 3SAFETY INFORMATION WARNING: This product con-tains and/or generates chemicalsknown to the state of Californiato cause canc
www.desatech.com 113084-01A43. If you smell gas• shut off gas supply• do not try to light any appliance• do not touch any electrical switch; do notuse
www.desatech.com113084-01A 5LOCAL CODESInstall and use heater with care. Follow all localcodes. In the absence of local codes, use the latestedition o
www.desatech.com 113084-01A6Unusually Tight ConstructionThe air that leaks around doors and windows mayprovide enough fresh air for combustion and ven
www.desatech.com113084-01A 7A. Rework worksheet, adding the space of an adjoin-ing room. If the extra space provides an uncon-fined space, remove door
www.desatech.com 113084-01A8INSTALLATIONNOTICE: This heater is intendedfor use as supplemental heat.Use this heater along with yourprimary heating sys
www.desatech.com113084-01A 96"Minimum48"MinimumCeilingFloorBackWallINSTALLATIONContinuedFigure 4 - Minimum Clearance to Wallsand Ceiling (St
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