Carrier 58PHA/PHX instruction manual A08221

Page 44

Table 14 – Orifice Size* And Manifold Pressure (In. wc) For Gas Input Rate

58PHA

A08221

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Image 44

Contents Ama Safety Considerations Furnace Reliability HazardIntroduction CUT HazardCodes and Standards Clearances to CombustiblesElectrostatic Discharge ESD Precautions Procedure VentingCarbon Monoxide Poisoning Hazard LocationGeneral Electrical Operation Hazard Personal Injury AND/OR Property Damage HazardAIR for Combustion Ventilation Fire HazardFurnace Corrosion Hazard Location Relative to Cooling EquipmentACH Installation Combination of Indoor and Outdoor AirBottom Return Air Inlet Side Return Air InletDownflow Installation Leveling LegsA08556 Opening Dimensions In. mm Suspended Furnace SupportPlatform Furnace Support Roll-Out ProtectionFilter Arrangement Carbon Monoxide and Poisoning Hazard AIR DuctsGeneral Requirements Ductwork Acoustical Treatment Supply Air ConnectionsUpflowdownflow Horizontal Horizontal Suspension with Straps Furnace Overheat Hazard Return Air ConnectionsGAS Piping Fire or Explosion Hazard Air Delivery CFM With Filter Maximum Capacity of PipeUpflow Return Air Configurations and Restrictions Horizontal Return Air Configurations and Restrictions Electrical Shock and Fire Hazard Electrical DataElectrical Connections Electrical Shock Hazard Wiring Furnace MAY not OperateBOX Relocation Electrical Connection to J-BOXPower Cord Installation in Furnace J-BOX BX Cable Installation in Furnace J-BOXAccessories VentingFurnace Control General Venting Requirements Masonry Chimney RequirementsSingle-Stage Furnace with Single-Speed Air Con Ditioner Humidfier Appliance Application Requirements Internal Area of ChimneyChimney Inspection Chart Sidewall Venting Additional Venting RequirementsBurn Hazard Upflow Application-Vent Elbow Up See Notes 1,2,4,5,7,8,9 on See Notes 1,2,4,5,7,8,9 Using Tin Snips to Cut Tie Points Venting Notes for FiguresRounded End of Knockout Furnace Damage Hazard START-UP, ADJUSTMENT, and Safety CheckFire and Explosion Hazard Altitude Derate Multiplier for U.S.A CanadaFollow exclusively the National Fuel Gas Code Gas Control Valve Furnace Overheating Hazard Check Safety ControlsSpeed Selection Checklist Gas Rate Cu Ft./HrA08220 A08220A Service and Maintenance Procedures Electrical Controls and Wiring Electrical Shock HazardFIRE, INJURY, or Death Hazard Electrical SHOCK, Fire or Explosion HazardA08221 Service Care and Maintenance Fire or Explosion Hazard Cleaning AND/OR Replacing AIR FilterCarbon Monoxide Poisoning Fire Hazard Filter Size Information In. / mmCleaning Heat Exchanger Unit Damage HazardIgniter Position-Side View Cleaning Heat Exchanger Cell Sequence of OperationCooling Mode Thermidistat ModeContinuous Blower Mode Two-Speed CoolingHeat pump Wiring DiagramsTroubleshooting Wiring Diagram Troubleshooting Guide Catalog No 58PHA---03SI