Allied Air Enterprises Upflow specifications Sequence of Operation

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SEQUENCE OF OPERATION

DIRECT IGNITION SYSTEM CONTROL

20571201

Issue 0527

Page 23 of 28

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Contents What to do if YOU Smell GAS Table of ContentsSafety Furnace Specifications Adjusting Airflow Blower Motor Specifications and Airflow Adjusting DataFurnace Wiring Specifications Introduction Horizontal Line Contact Location / PlacementInstallation Positions Adequate Ventilation and Combustion Air AIR for Combustion and VentilationContaminated Combustion Air Confined Space / Outdoor AIR Confined Space / Indoor AIRConfined Space / Outdoor AIR From Attic & Crawl Space From AtticConfined Space / Outdoor AIR Through Horizontal DuctsBottom Panel Removal Special Base InstallationDucting Ductwork RecommendationExternal Filter Rack Size Pre-Installation Vent System InspectionVenting FiltersAuxiliary Draft Inducers Masonry ChimneyType B Vent Horizontal VentingFor Horizontal Positions Vent Exit OptionsTo Convert to Side Flue Exit Vent Pipe Guard KITSingle Stage Thermostat Operation Electrical ConnectionsCarbon Monoxide Poisoning Hazard ThermostatFire or Explosion Hazard GAS Control Piping Typical GAS Service ConnectionGAS Connections Automatic Heat Staging JumperControl Board & Variable Speed Motor Features Heres How Your Heating System Works Cooling ModeUnit Sequence of Operation Main Burners GAS Control DiagramStartup and Operational Checkout Typical Flame AppearanceGas Rate Cubic Feet per Hour Determining Furnace Input Natural Gas OnlyNatural Blower Adjustment CheckoutBurner Orifice Sizing Burner Orifice SelectionLimit Control Checkout Flame Rollout SwitchFlame Rollout Switch Pressure Switch CheckSequence of Operation Combustion Component Check Manifold or Burner/Manifold Removal/ReplacementServicing the Furnace Electrical SHOCK, Fire or Explosion HazardLubricating Motors Blower Removal/ReplacementBlower Removal and Replacement CFM LED Wiring Diagram Issue