Desa VGC18NR/PR Owner's Manual

Contents

Desa VGC18NR/PR Owner's Manual Manual pdf 8 page image

www.desatech.com 119162-01H8AIR FOR COMbUSTION AND VENTILATIONContinuedVentilation Air From OutdoorsProvide. extra. fresh. air. by. using. ventilation.grills.or.ducts..You.must.provide.two.perma-nent.openings:.one.within.12".of.the.ceiling.and one within 12" of the floor. Connect theseitems.directly.to.the.outdoors.or.spaces.open.to.the.outdoors..These.spaces.include.attics.and.crawl.spaces..Follow.the.National FuelGas Code, ANSI Z223.1/NFPA 54, Air forCombustion and Ventilation for required sizeof.ventilation.grills.or.ducts..IMPORTANT:. Do. not. provide. openings. for.inlet.or.outlet.air.into.attic.if.attic.has.a.thermo-stat-controlled.power.vent..Heated.air.entering.the.attic.will.activate.the.power.vent.Figure 3 - Ventilation Air from OutdoorsOutletAirVentilatedAtticOutletAirInletAirInlet Air VentilatedCrawl SpaceToCrawlSpaceTo AtticINSTALLATIONVENTILATION AIRVentilation Air From Inside BuildingThis.fresh.air.would.come.from.an.adjoining.unconfined space. When ventilating to anadjoining unconfined space, you must providetwo.permanent.openings:.one.within.12".of.the.ceiling and one within 12" of the floor on thewall.connecting.the.two.spaces.(see.options.1 and 2, Figure 2). You can also remove doorinto adjoining room (see option 3, Figure 2).Follow. the. National Fuel Gas Code, ANSIZ223.1/NFPA 54, Air for Combustion andVentilation for required size of ventilationgrills.or.ducts.Figure 2 - Ventilation Air from Inside BuildingOrRemoveDoor intoAdjoiningRoom,Option3Ventilation GrillsInto Adjoining Room,Option 2VentilationGrills IntoAdjoiningRoom,Option 112"12"NOTICE: This heater is intendedfor use as supplemental heat.Use this heater along with yourprimary heating system. Do notinstall this heater as your pri-mary heat source. If you have acentral heating system, you mayrun system’s circulating blowerwhile using heater. This will helpcirculate the heat throughout thehouse. In the event of a poweroutage, you can use this heateras your primary heat source.WARNING: A qualified ser-vice person must install heater.Follow all local codes.NOTICE: State or local codesmay only allow operation of thisappliance in a vented configura-tion. Check your state or localcodes.WARNING: Make sure theselector switch is in the OFF po-sition before installing heater.WARNING: Seal any freshair vents or ash clean-out doorslocated on floor or wall of fire-place. If not, drafting may causepilot outage or sooting. Use aheat-resistant sealant. Do notseal chimney flue damper.