Desa VSF30PT, LSFG20NT installation manual Residential, Models SF20NT, SF20PT, Garage Models

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UNVENTED (VENT-FREE) SOLAR FUSION GAS HEATER SAFETY INFORMATION AND INSTALLATION MANUAL

Residential

MODELS

SF20NT, SF20PT,

LSF20NT, LSF20PT, VSF20NT, VSF20PT, SF30NT, SF30PT, LSF30NT, LSF30PT, VSF30NT, VSF30PT

GARAGE MODELS

LSFG20NT, lSFG20PT, rem20NT, rem20PT, SFG20NT, SFG20PT, SPC20NT, SPC20PT, VSFG20NT, VSFG20PT

WARNING: 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 other appliance.

—WHAT TO DO IF YOU SMELL GAS

•Do not try to light any appliance.

•Do not touch any electrical switch; do not use any phone in your building.

•Immediatelycallyourgassupplierfromaneighbor’s phone. Follow the gas supplier’s instructions.

•If you cannot reach your gas supplier, call the fire department.

—Installation and service must be performed by a quali- fied installer, service agency or the gas supplier.

INSTALLER: Leave this manual with the appliance

CONSUMER: Retain this manual for future reference.

For more information, visit www.desatech.com

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Contents Models SF20NT, SF20PT ResidentialGarage Models Safety Information Table of ContentsSafety Information Product Features Safety InformationLocal Codes Product IdentificationProviding Adequate Ventilation Air For Combustion VentilationDetermining FRESH-AIR Flow for Heater Location Ventilation AIR AIR for Combustion VentilationVentilation Air From Inside Building Installation Items InstallationCheck GAS Type Ventilation Air From OutdoorsLocating Heater Installing Heater to WallMarking Screw Locations Connecting to GAS SupplyPlacing Heater On Mounting Screws Locate hardware packet behind left side door of heaterPropane/LP Natural GasChecking GAS Connections Pressure Testing Heater Gas ConnectionsTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Open equipment shutoff valve see FigureInstalling Refractory and Front Panel For Your Safety Read Before LightingOperating Heater To Turn OFF GAS To Appliance Lighting InstructionsShutting Off Heater Shutting Off Burner Only pilot stays litInspecting Heater Manual Lighting ProcedureOperation Pilot Flame PatternODS/PILOT and Burner Cleaning MaintenanceBurner Pilot Air Inlet CabinetObserved Problem Possible Cause Remedy TroubleshootingTroubleshooting Dirty or partially clogged Clean burner see Cleaning Noise when burner is litWhen heated, vapors from Turn heater off when using Turn off air supplyService Publications Service Hints Technical ServiceWhen Gas Pressure Is Too Low Gas leak. See WarningLSF20NT, LSFG20NT, VSF20NT LSF20PT, LSFG20PT, VSF20PT SpecificationsVSFG20NT VSGF20PT SF30NT SF30PTReplacement Parts AccessoriesParts Central Illustrated Parts Breakdown Parts List Keep this Warranty Warranty InformationModelos Consumidor Conserve este manual para referencias futurasModelos Para Cochera Información de seguridad Tabla de contenidoInformación de seguridad Identificación del Producto Códigos localesDesempaque Características del ProductoCómo Procurar LA Ventilación Adecuada Aire para combustión VentilaciónConstrucción inusualmente sellada Espacio confinado y no confinadoAire Para Ventilación Aire Para Combustión VentilaciónAire del interior de la construcción para Ventilación Verifique EL Tipo DE GAS InstalaciónArtículos DE Instalación Donde cortinas, muebles, ropa Ubicación DEL CalentadorDe las partes anterior, superior Fuertes corrientes de aireDoble en anclaje de pared como se muestra en la figura Instalación DEL Calentador EN LA ParedColocación del calentador en los Tornillos de montaje Coloque el calentador en los tornillos de montajeVentila apuntando hacia abajo Conexión AL Suministro DE GASGas natural Revisión DE LAS Conexiones DE GASRepare todas las fugas inmediatamente Instale el panel anterior y el refractario Abra la válvula de cierre del equipo consulte la figuraInstalación del panel anterior y el refractario Instale un difusor frontal como se muestra en la figuraInstrucciones DE Encendido Funcionamiento del CalentadorCómo Cerrar EL Suministro DE GAS AL Aparato Inspección del CalentadorFuncionamiento DEL Encendido ManualLimpieza y Mantenimiento Inspección delPatrón DE LA Llama DEL Calentador Gabinete EspecificacionesSF30NT LSF30NT, VSF30NTCausa Posible Remedio Solución de problemasSolución DE Problemas Llama amarilla durante la No hay suficiente aire El problema desapareceráCombustión En el quemadorPublicaciones de servicio Servicio técnicoConsejos para servicio Al inicio de la páginaPiezas de repuesto AccesoriosCentral de piezas Válvula DE Cierre DEL Equipo GA5010Clasificación ilustrada de piezas Lista DE Piezas Guarde Esta Garantía Información de 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.
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