Desa LSFG20NT, VSF30PT installation manual Locating Heater, Installing Heater to Wall

Page 8

Installation

Continued

LOCATING HEATER

WARNING: Maintain the minimum clearances shown in Figure 4. If you can, provide

For convenience and efficiency, install heater

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

in coldest part of room

CEILING

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,

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

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.

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.

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).



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Contents Garage Models ResidentialModels SF20NT, SF20PT Table of Contents Safety InformationSafety Information Safety Information Product FeaturesLocal Codes Product IdentificationDetermining FRESH-AIR Flow for Heater Location Air For Combustion VentilationProviding Adequate Ventilation Ventilation Air From Inside Building AIR for Combustion VentilationVentilation AIR Installation Installation ItemsCheck GAS Type Ventilation Air From OutdoorsInstalling Heater to Wall Locating HeaterConnecting to GAS Supply Marking Screw LocationsPlacing Heater On Mounting Screws Locate hardware packet behind left side door of heaterNatural Gas Propane/LPPressure Testing Heater Gas Connections Checking GAS ConnectionsTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Open equipment shutoff valve see FigureOperating Heater For Your Safety Read Before LightingInstalling Refractory and Front Panel Lighting Instructions To Turn OFF GAS To ApplianceShutting Off Heater Shutting Off Burner Only pilot stays litManual Lighting Procedure Inspecting HeaterOperation Pilot Flame PatternCleaning Maintenance ODS/PILOT and BurnerBurner Pilot Air Inlet CabinetTroubleshooting Observed Problem Possible Cause RemedyTroubleshooting Noise 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 WarningSpecifications LSF20NT, LSFG20NT, VSF20NT LSF20PT, LSFG20PT, VSF20PTVSFG20NT VSGF20PT SF30NT SF30PTParts Central AccessoriesReplacement Parts Illustrated Parts Breakdown Parts List Warranty Information Keep this WarrantyModelos Para Cochera Consumidor Conserve este manual para referencias futurasModelos Tabla de contenido Información de seguridadInformación 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 del interior de la construcción para Ventilación Aire Para Combustión VentilaciónAire Para Ventilación Artículos DE Instalación InstalaciónVerifique EL Tipo DE GAS Ubicación DEL Calentador Donde cortinas, muebles, ropaDe las partes anterior, superior Fuertes corrientes de aireInstalación 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 abajoRepare todas las fugas inmediatamente Revisión DE LAS Conexiones DE GASGas natural 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 figuraFuncionamiento del Calentador Instrucciones DE EncendidoInspección del Calentador Cómo Cerrar EL Suministro DE GAS AL AparatoFuncionamiento DEL Encendido ManualPatrón DE LA Llama DEL Calentador Inspección delLimpieza y Mantenimiento Especificaciones GabineteSF30NT LSF30NT, VSF30NTSolución de problemas Causa Posible RemedioSolución DE Problemas El problema desaparecerá Llama amarilla durante la No hay suficiente aireCombustión En el quemadorServicio técnico Publicaciones de servicioConsejos para servicio Al inicio de la páginaAccesorios Piezas de repuestoCentral de piezas Válvula DE Cierre DEL Equipo GA5010Clasificación ilustrada de piezas Lista DE Piezas Información de garantía Guarde Esta Garantía

VSF30PT, LSFG20NT specifications

The Desa VSF30PT and LSFG20NT represent two significant innovations in the HVAC (Heating, Ventilation, and Air Conditioning) industry, catering to diverse consumer needs and preferences.

The Desa VSF30PT is a powerful and efficient forced-air heater designed for residential and light commercial applications. One of its primary features is its high-efficiency output, providing a substantial heating capacity while consuming minimal energy. The unit is equipped with a robust heat exchanger that enhances its performance, ensuring optimal heat distribution throughout the space. A notable characteristic of the VSF30PT is its user-friendly digital thermostat, allowing for precise temperature control, which can significantly improve comfort levels and reduce energy consumption.

Additionally, the Desa VSF30PT incorporates advanced safety features, such as automatic shut-off protection in case of overheating or airflow obstruction. Its compact design makes it easy to install in tight spaces, providing flexibility in placement without compromising on effectiveness. The unit operates quietly, minimizing noise disturbances, which is especially important in residential settings.

On the other hand, the LSFG20NT is an innovative gas furnace that combines performance with energy efficiency. This model is equipped with a variable-speed blower motor that allows for consistent airflow and improved humidity control, making it an excellent choice for homeowners who prioritize comfort. Its multi-stage heating design ensures that the furnace operates at different levels according to the heating demand, optimizing energy usage and enhancing overall efficiency.

The LSFG20NT also features a modulating gas valve, which adjusts the burner output to provide just the right amount of heat for any given situation. This not only improves comfort but also contributes to significant energy savings over time. Furthermore, the LSFG20NT is designed with advanced filtration systems that improve indoor air quality by trapping dust, allergens, and other particles.

Both units showcase the latest technology in HVAC systems, emphasizing energy efficiency, safety, and user convenience. With their unique features and characteristics, the Desa VSF30PT and LSFG20NT stand out in the market, making them ideal choices for those seeking reliable and efficient heating solutions. Whether for residential or light commercial applications, these models promise performance that meets the demands of modern-day heating needs.