Desa FAS-5B installation manual FAS-3B, ODS/Pilot Assembly Burner Assembly

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INFRARED NATURAL GAS HEATER

ILLUSTRATED PARTS BREAKDOWN

FAS-3B

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Burner Assembly

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Contents Infrared VENT-FREE Natural GAS Heater What to do if YOU Smell GASSafety Information Infrared Natural GAS HeaterProduct Features Product IdentificationLocal Codes UnpackingFresh AIR for Combustion and Ventilation Producing Adequate VentilationUnusually Tight Construction Confined and Unconfined SpaceFresh AIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Installation ItemsLocating Heater Check GAS TypeInstalling Heater to Wall Mounting BracketRemoving Front Panel Of Heater Models FA-3B and FA-5B Methods For Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Attaching Mounting Bracket To WallPlacing Heater On Mounting Bracket Connecting to GAS Supply Typical Inlet Pipe DiametersFor Your Safety Read Before Lighting Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections Operating HeaterManual Lighting Procedure Lighting InstructionsTo Select Heating Level To Turn OFF GAS to ApplianceThermostat Models FAS-3B and FAS-5B Cleaning and Maintenance Inspecting BurnerTroubleshooting Observed Problem Possible Cause RemedyInfrared Natural GAS Heater Top Specifications Service HintsService Publications Technical Replacement PartsAccessories Parts CentralsManual Shutoff Valve GA5010 FAN Kits UH1000FB and UHS1000FBBurner Assembly ODS/Pilot Assembly Illustrated Parts BreakdownFA-3B Parts List KEY FA-3B DescriptionFA-5B KEY FA-5B Description ODS/Pilot Assembly Burner Assembly FAS-3BKEY FAS-3B Description QTY FAS-5B KEY FAS-5B Description QTY Warranty Information International
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