Desa LSF20PT, SPC20PT, SPC20NT, LSF30NT, LSF20NT, LSFG20PT Local Codes, Unpacking, Product Features

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SAFETY INFORMATION

Continued

5.This heater needs fresh, outside air ventilation to run properly. This heater has an Oxygen Depletion Sensing (ODS) safety shutoff system. The ODS shuts down the heater if not enough fresh air is available. See Air for Combustion and Ventilation, page 5.

6.Keep all air openings in front and bottom of heater clear and free of debris. This will insure enough air for proper combustion.

7.If heater shuts off, do not relight until you provide fresh, outside air. If heater keeps shutting off, have it serviced.

8.Do not run heater

where flammable liquids or vapors are used or stored

under dusty conditions

9.Do not use heater if any part has been under water. Immediately call a qualified service technician to inspect the room heater and to replace any part of the control system and any gas control which has been under water.

10.Turn off and unplug (if using electricity) heater and let cool before servicing. Only a qualified service person should service and repair heater.

11.Operating heater above elevations of 4,500 feet (1,371 m) could cause pilot outage.

12.To prevent performance problems, do not use propane/LP fuel tank of less than 100 lbs. (45 kg) capacity.

13.Before using furniture polish, wax, carpet cleaner or similar products, turn heater off. If heated, the vapors from these products may create a white powder residue within burner box or on adjacent walls or furniture.

14.Provide adequate clearances around air openings.

LOCAL CODES

Install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of The National Fuel Gas Code, ANSI Z223.1/NFPA 54*.

*Available from:

American National Standards Institute, Inc.

1430 Broadway

New York, NY 10018

National Fire Protection Association, Inc.

Batterymarch Park

Quincy, MA 02269

 

PRODUCT

 

IDENTIFICATION

Grill

Control Knob &

Ignitor Button

Guard

(inside door)

 

Front Panel

Figure 1 - Vent-Free Gas Heater

UNPACKING

1.Remove heater, front panel and grill from carton. Set aside in a safe location.

2.Carefully remove refractory from heater and remove packing material. Check refractory for any damage. If the refractory is damaged do not use. See Replacement Parts, page 21. Set aside in a safe location.

3.Check heater for any damage. If heater is dam- aged, promptly return to where you bought heater.

PRODUCT FEATURES

SAFETY DEVICE

This heater has a pilot with an Oxygen Deple- tion Sensing (ODS) safety shutoff system. The ODS/pilot is a required feature for vent-free room heaters. The ODS/pilot shuts off the heater if there is not enough fresh air.

IGNITION SYSTEM

This heater has either a piezo ignitor or electronic ignitor to light heater fuel supply.

THERMOSTATIC HEAT CONTROL

Thermostat models have a thermostat sensing bulb and a control valve. This results in the great- est heater comfort. This can also result in lower gas bills.

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Contents What to do if YOU Smell GAS Residential Models Garage ModelsTable of Contents Safety Information Local Codes Product FeaturesUnpacking Providing Adequate Ventilation AIR for Combustion VentilationDetermining FRESH-AIR Flow for Heater Location 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 heater30,000 Btu/Hr Models 1/2 or greater Protects it from freezing rain or sleetBe upstream from heater see Figure Test Pressures In Excess Of 1/2 Psig 3.5 kPa Checking GAS ConnectionsTest Pressures Equal To or Less Than 1/2 Psig 3.5 kPa Installing Refractory and Front Panel For Your Safety Read Before LightingOperating Heater 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 CabinetObserved Problem Possible Cause Remedy TroubleshootingContact local propane/LP gas company 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 WarningSF30NT SF30PT SpecificationsLSF30NT, VSF30NT LSF30PT, VSF30PT Replacement Parts AccessoriesParts Central 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 abajoPruebas de presiones mayores a 1/2 PSI 3.5 kPa 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 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 quemadorConsejos Para Servicio Servicio TécnicoCuando la presión del gas de entrada sea muy baja SF30NT EspecificacionesLSF30NT, VSF30NT Piezas DE Repuesto AccesoriosCentral DE Piezas Clasificación Ilustrada DE Piezas Lista DE Piezas Información DE Garantía Guarde Esta Garantía