Section IX Wiring Diagram OIL-FIRED Furnace

107272-UIM-B-1105

SECTION IX: WIRING DIAGRAM - OIL-FIRED FURNACE

FIGURE 37: Wiring Diagram for DFAA - Oil-Fired Furnace

Unitary Products Group

Page 27

Image 27

York DFAA, DFAH installation manual Section IX Wiring Diagram OIL-FIRED Furnace, Wiring Diagram for Dfaa Oil-Fired Furnace

Contents

List of Figures Section I SafetyFor Installation List of Sections Specific Safety Rules and Precautions Safety RequirementsFollowing requirements to be met Inspection Combustion AIR Quality List of Contaminants Piping FLOOR/BOTTOM Check Certifications / ApprovalsFurnace Location and Clearances TOP Front Back Sides AIR Inlet Roof Jack DUCT1 Duct system’s design and installation must Section II DuctworkDuctwork General Information Clearance Requirements Canada Duckwork InstallationAir Distribution Systems Duct Design Canada Air Distribution Systems Installation of Screw Attachment Duct Connector Duct Connectors MBH CFM Installation of TAB Attachment Duct ConnectorsFurnace and Air Conditioner Installations Installation of the Furnace Blend AIR Installations Section III FiltersReturn AIR Requirements OIL Safety Section IV OIL PipingConnect Fuel Lines AFG Installation and Checking of OIL PipingEffect of Elevation on OIL Burner Firing Example ONE Pipe System Section V Electrical PowerSolenoid Wiring Electrical Power Connections Section VI VENT/COMBUSTION AIR System LOW Voltage Control Wiring ConnectionsVent and Combustion AIR Safety Eighteen gauge thermostat wire is highly recommended Exterior Roof Jack Extension Existing Furnace ReplacementNEW Home Installation Installation in Snow Regions Interior Extensions Installing Roof Jack in RoofConnect Roof Jack to Furnace Locating and Cutting Roof Jack Opening Interior Extension Complete Installation, as requiredRoof Jack Adjustable Height with Secure Roof Jack to Roof Dfaa Models Dfah Models UIM-B-1105 Installing Ceiling Ring Vent SystemVent Clearances Home Layout Canadian Installations1 US Installation2 Section VII Safety Controls Section Viii START-UP Adjustments SpecificationsSTART-UP and Adjust Burner SET Combustion with Instruments Adjustment of OIL Pump PressureAdjustment of Temperature Rise Ignition System Sequence Determine System Airflow Final ProcedureInstall Furnace Doors Applying Filter Pressure Drop to Dfaa Model Item Number DescriptionDfah Model Wiring Diagram for Dfaa Oil-Fired Furnace Section IX Wiring Diagram OIL-FIRED Furnace UIM-B-1105 Wiring Diagram for Dfah Oil Furnace Unitary Products Group GAS Piping Installation of Burner and ControlsSection X GAS GUN Burner Preparation of Combustion Chamber Length of Pipe Nominal Diameter of Pipe in Inches mm Testing Piping for LeaksGAS Piping Installation Locate GAS LEAKS, USE a Soap Solution High Altitude GAS Orifice Conversion GAS Orifice Conversion for Propane LP Gas Firing Rate Orifice Air Shutter Sizing Furnace InputNatural GAS Propane GAS Section XI START-UP Adjustments PurgingCalculating the Furnace Input Natural GAS USA use the following formula to calculate the furnace input Inlet GAS Pressure Range Adjustment of Manifold GAS PressureInitial Start UP Checking the GAS Pressures Observing Burner Operation If Furnace Fails to Operate ProperlyPerformance Check Electrode Orientation and Gap Section XII Wiring Diagram GAS Conversion Burner Wiring Diagram for Dfah Gas Gun Copyright by York International Corp . All rights reserved Unitary 5005 Norman Product York Group Drive 73069

York DFAA Section IX Wiring Diagram OIL-FIRED Furnace, Wiring Diagram for Dfaa Oil-Fired Furnace

Models: DFAA DFAH

SECTION IX: WIRING DIAGRAM - OIL-FIRED FURNACE

FIGURE 37: Wiring Diagram for DFAA - Oil-Fired Furnace