Desa LSFG20NT, VSF30PT installation manual Operating Heater, For Your Safety Read Before Lighting

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Installation

4.

Continued

 

Thermostat

 

Gas Valve

 

Gas

 

Meter

 

Equipment

 

Shutoff

 

Valve

 

Figure 13 - Checking Gas Joints for

Natural Gas

Refractory must be positioned so the top is held outward by the grill refractory retainer. Refractory must extend outward approxi- mately 1/8" from the plane of front face (see Figure 15). If refractory does not extend past front panel, discoloration of front panel can occur.

Front

1/8" Panel

Grill

Grill Refractory

Retainer

Refractory

Shoulder

Screw

Propane/LP Supply Tank

Thermostat

Gas Valve

Equipment

Shutoff

Valve

 

Front

Perforated

Front Panel

Tab

Diffuser

Figure 14 - Checking Gas Joints for

Propane/LP Gas

Installing Refractory and Front Panel

WARNING: Examine refrac- tory panel. If damaged, do not operate heater. See Replace- ment Parts, page 21.

1.Gently lift refractory and position into heater. Take care not to damage refractory. Ensure refractory sits behind preforated tab. (see Figure

15). If refractory is damaged call the phone num- ber found under Replacement Parts, page 21.

CAUTION: Refractory may shift inside heater. When install- ing or removing front panel, use caution to prevent refractory from falling.

2.Install front diffuser as shown in Figure 15.

3.Install front panel of heater by placing slots on each side over and down onto shoulder screws (see Figure 15).

Figure 15 - Installing Front Panel and

Refractory

Operating Heater

FOR YOUR SAFETY READ

BEFORE LIGHTING

WARNING: If you do not fol- low these instructions exactly, a fire or explosion may result causing property damage, per- sonal injury or loss of life.

A.This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly.

B.BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.

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Contents Residential Models SF20NT, SF20PTGarage Models Table of Contents Safety InformationSafety Information Safety Information Product FeaturesLocal Codes Product IdentificationAir For Combustion Ventilation Providing Adequate VentilationDetermining FRESH-AIR Flow for Heater Location AIR for Combustion Ventilation Ventilation AIRVentilation Air From Inside Building 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 FigureFor Your Safety Read Before Lighting Installing Refractory and Front PanelOperating Heater 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 SF30PTAccessories Replacement PartsParts Central Illustrated Parts Breakdown Parts List Warranty Information Keep this WarrantyConsumidor Conserve este manual para referencias futuras ModelosModelos Para Cochera 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 Para Combustión Ventilación Aire Para VentilaciónAire del interior de la construcción para Ventilación Instalación Verifique EL Tipo DE GASArtículos DE Instalación 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 abajoRevisión DE LAS Conexiones DE GAS Gas naturalRepare todas las fugas inmediatamente 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 ManualInspección del Limpieza y MantenimientoPatrón DE LA Llama DEL Calentador 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.
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