Desa SF30NT, SPC20PT, SPC20NT Locating Heater, Installing Heater to Wall, Coldest part of room

Page 8

INSTALLATION

Continued

LOCATING HEATER

For convenience and efficiency, install heater

where there is easy access for operation, inspec- tion and service

WARNING: Maintain the minimum clearances shown in Figure 4. If you can, provide greater clearances from floor, ceiling and joining wall.

WARNING: Never install the heater

• in a bedroom or bathroom

in a recreational vehicle

where curtains, furniture, cloth-

 

ing or other flammable objects

 

are less than 36" from the front,

• in coldest part of room

CEILING

6" (15.2 cm)

Minimum From Sides Of Heater

Left

Side

FLOOR

36" (91.4 cm) Minimum

14"

 

(35.6 cm)

 

minimum

Right

 

 

Side

Residential Heaters:

2" Minimum To Top

Surface Of Carpeting,

Tile Or Other

Combustible Material

Garage Heaters:

18" Minimum To

Garage Floor

 

top or sides of the heater

as a fireplace insert

in high traffic areas

in windy or drafty areas

CAUTION: If you install the heater in a home garage

heater pilot and burner must be at least 18" above floor

locate heater where moving vehicle will not hit it

Figure 4 - Mounting Clearances As

Viewed From Front of Heater

THERMOSTAT SENSING BULB The thermostat sensing bulb is located on the lower rear panel of heater.

1.Place clamp on thermostat sensing bulb as shown in Figure 5. Clamp is provided in hardware package.

2.Snap clamp into mounting hole as shown in Figure 5. Mounting hole is located in the center of lower back panel of heater. Make sure the thermostat sensing bulb is horizontal.

CAUTION:Thisheatercreates warmaircurrents.Thesecurrents move heat to wall surfaces next to heater. Installing heater next to vinyl or cloth wall coverings or operating heater where impu- rities (such as, but not limited to, tobaccosmoke,aromaticcandles, cleaning fluids, oil or kerosene lamps, etc.) in the air exist, may discolor walls or cause odors.

IMPORTANT: Vent-free heaters add moisture to the air. Although this is beneficial, installing heater in rooms without enough ventilation air may cause mildew to form from too much moisture. See Air for Combustion and Ventilation, page 5. If high humid- ity is experienced, a dehumidifier may be used to help lower the water vapor content in the air.

Clamp

Thermostat

Sensing Bulb

 

Figure 5 - Attaching Thermostat Sensing

Bulb

INSTALLING HEATER TO WALL

Methods For Attaching Heater To Wall Attach heater to wall in one of two ways:

1.Attaching to wall stud

2.Attaching to wall anchor

Attaching to Wall Stud: This method provides the strongest hold. Insert mounting screws into wall studs.

Attaching to Wall Anchor: This method allows you to attach mounting screws to hollow walls (wall areas between studs) or to solid walls (concrete or masonry).

8

www.desatech.com

116307-01B

Image 8
Contents What to do if YOU Smell GAS Residential Models Garage ModelsTable of Contents Safety Information Unpacking Product FeaturesLocal Codes Determining FRESH-AIR Flow for Heater Location AIR for Combustion VentilationProviding Adequate Ventilation Ventilation AIR Ventilation Air From Inside BuildingInstallation Installation ItemsCheck GAS Type Ventilation Air From OutdoorsInstalling Heater to Wall Locating HeaterColdest part of room Attaching to wall stud Attaching to wall anchorConnecting to GAS Supply Marking Screw LocationsPlacing Heater On Mounting Screws Locate hardware packet behind left side door of heaterBe upstream from heater see Figure Protects it from freezing rain or sleet30,000 Btu/Hr Models 1/2 or greater Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Checking GAS ConnectionsTest Pressures In Excess Of 1/2 Psig 3.5 kPa Operating Heater For Your Safety Read Before LightingInstalling Refractory and Front Panel Lighting Instructions Turn control knob clockwise to the OFF positionManual Lighting Procedure Inspecting HeaterThermostat Control Operation Pilot Flame PatternCleaning Maintenance ODS/PILOT and BurnerBurner Pilot AIR Inlet CabinetContact local propane/LP gas company TroubleshootingObserved Problem Possible Cause Remedy Goes out when control knob is Control knob not pressed Problem could be caused byAssembly Delayed ignition of burners Manifold pressure is too lowNoise when burner is lit Dirty or partially clogged Clean burner see CleaningWhen heated, vapors from Turn heater off when using Turn off air supplyTechnical Service Service Publications Service HintsWhen Gas Pressure Is Too Low Gas leak. See WarningLSF30NT, VSF30NT LSF30PT, VSF30PT SpecificationsSF30NT SF30PT Parts Central AccessoriesReplacement Parts Illustrated Parts Breakdown Parts List Warranty Information Keep this WarrantyQUÉ Hacer SI Percibe Olor a GAS Modelos Modelos Para CocheraTabla DE Contenido Información DE Seguridad Códigos Locales Identificación DEL ProductoDesempaque Características DEL ProductoAire Para Combustión Ventilación Cómo Procurar LA Ventilación AdecuadaConstrucción inusualmente sellada Espacio confinado y no confinadoAire Para Ventilación Aire del interior de la construcción para ventilaciónInstalación Verifique EL Tipo DE GASArtículos DE Instalación Aire del exterior para ventilaciónEn áreas con mucho viento o Ubicación DEL CalentadorInstalación DEL Calentador EN LA Pared Doble en anclaje de pared como se muestra en la figuraColocación del calentador en los tornillos de montaje Coloque el calentador en los tornillos de montajeConexión AL Suministro DE GAS Ventila apuntando hacia abajoGas natural Revisión DE LAS Conexiones DE GASPruebas de presiones mayores a 1/2 PSI 3.5 kPa Abra la válvula de cierre del equipo consulte la figura Instale el panel anterior y el refractarioInstalación del panel anterior y el refractario Instale un difusor frontal como se muestra en la figuraInstrucciones DE Encendido No intente encender ningún aparatoFuncionamiento DEL Inspección DEL CalentadorInspección DEL Limpieza Y MantenimientoEntrada DE Aire AL Piloto DEL Quemador Como se muestra en la figuraSolución DE Problemas Causa Posible RemedioProblema Observado Causa Posible Remedio Baja presión del gasEl termopar está dañado Presione totalmente la perilla de controlEl problema desaparecerá Cierre el suministro de aireSe enciende o se apaga Silbante cuando el quemadorCuando la presión del gas de entrada sea muy baja Servicio TécnicoConsejos Para Servicio LSF30NT, VSF30NT EspecificacionesSF30NT Central DE Piezas AccesoriosPiezas DE Repuesto Clasificación Ilustrada DE Piezas Lista DE Piezas Información DE Garantía Guarde Esta Garantía