York DFAH, DFAA installation manual Section XII Wiring Diagram GAS Conversion Burner

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107272-UIM-B-1105

SECTION XII: WIRING DIAGRAM - GAS CONVERSION BURNER

FIGURE 45: Wiring Diagram for DFAA - Gas Conversion Burner

38	Unitary Products Group

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Contents List of Sections Section I SafetyFor Installation List of FiguresFollowing requirements to be met Specific Safety Rules and PrecautionsSafety Requirements Combustion AIR Quality List of Contaminants InspectionTOP Front Back Sides AIR Inlet Roof Jack DUCT1 Check Certifications / ApprovalsFurnace Location and Clearances Piping FLOOR/BOTTOMDuctwork General Information Duct system’s design and installation mustSection II Ductwork Duct Design Canada Duckwork InstallationAir Distribution Systems Clearance Requirements CanadaAir Distribution Systems Duct Connectors Installation of Screw Attachment Duct ConnectorInstallation of the Furnace Installation of TAB Attachment Duct ConnectorsFurnace and Air Conditioner Installations MBH CFMReturn AIR Requirements Blend AIR InstallationsSection III Filters Connect Fuel Lines OIL SafetySection IV OIL Piping Example Installation and Checking of OIL PipingEffect of Elevation on OIL Burner Firing AFGElectrical Power Connections Section V Electrical PowerSolenoid Wiring ONE Pipe SystemEighteen gauge thermostat wire is highly recommended LOW Voltage Control Wiring ConnectionsVent and Combustion AIR Safety Section VI VENT/COMBUSTION AIR SystemInstallation in Snow Regions Existing Furnace ReplacementNEW Home Installation Exterior Roof Jack ExtensionLocating and Cutting Roof Jack Opening Installing Roof Jack in RoofConnect Roof Jack to Furnace Interior ExtensionsSecure Roof Jack to Roof Complete Installation, as requiredRoof Jack Adjustable Height with Interior ExtensionDfaa Models Dfah Models UIM-B-1105 Vent Clearances Installing Ceiling RingVent System Home Layout Canadian Installations1 US Installation2 Section VII Safety Controls START-UP and Adjust Burner Section Viii START-UP AdjustmentsSpecifications Ignition System Sequence Adjustment of OIL Pump PressureAdjustment of Temperature Rise SET Combustion with InstrumentsApplying Filter Pressure Drop to Final ProcedureInstall Furnace Doors Determine System AirflowDfah Model Dfaa ModelItem Number Description Section IX Wiring Diagram OIL-FIRED Furnace Wiring Diagram for Dfaa Oil-Fired FurnaceWiring Diagram for Dfah Oil Furnace Unitary Products Group UIM-B-1105Preparation of Combustion Chamber Installation of Burner and ControlsSection X GAS GUN Burner GAS PipingLocate GAS LEAKS, USE a Soap Solution Testing Piping for LeaksGAS Piping Installation Length of Pipe Nominal Diameter of Pipe in Inches mmGAS Orifice Conversion for Propane LP High Altitude GAS Orifice ConversionPropane GAS Sizing Furnace InputNatural GAS Gas Firing Rate Orifice Air ShutterCalculating the Furnace Input Natural GAS Section XI START-UP AdjustmentsPurging USA use the following formula to calculate the furnace input Checking the GAS Pressures Adjustment of Manifold GAS PressureInitial Start UP Inlet GAS Pressure RangePerformance Check Observing Burner OperationIf Furnace Fails to Operate Properly Electrode Orientation and Gap Section XII Wiring Diagram GAS Conversion Burner Wiring Diagram for Dfah Gas Gun Unitary 5005 Norman Product York Group Drive 73069 Copyright by York International Corp . All rights reserved