Rounded End of Knockout | Carrier 58PHA/PHX manual

	58PHA
A04128	A04130

Fig. 48 - Rounded End of Knockout

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Fig. 50 - Hammer and Screwdriver Used for Knockout

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Fig. 49 - Knockout Pulled Loose

Fig. 51 - Remove Knockout with Hammer

35

Image 35

Carrier 58PHA/PHX instruction manual Rounded End of Knockout

Contents

Ama Furnace Reliability Hazard Safety Considerations CUT Hazard Introduction Clearances to Combustibles Codes and Standards Venting Electrostatic Discharge ESD Precautions Procedure Carbon Monoxide Poisoning Hazard LocationGeneral Personal Injury AND/OR Property Damage Hazard Electrical Operation Hazard Location Relative to Cooling Equipment AIR for Combustion VentilationFire Hazard Furnace Corrosion Hazard ACH Side Return Air Inlet InstallationCombination of Indoor and Outdoor Air Bottom Return Air Inlet Leveling Legs Downflow Installation A08556 Roll-Out Protection Opening Dimensions In. mmSuspended Furnace Support Platform Furnace Support Ductwork Acoustical Treatment Supply Air Connections Filter Arrangement Carbon Monoxide and Poisoning HazardAIR Ducts General Requirements Upflowdownflow Horizontal Horizontal Suspension with Straps Furnace Overheat Hazard Return Air ConnectionsGAS Piping Fire or Explosion Hazard Maximum Capacity of Pipe Air Delivery CFM With Filter Upflow Return Air Configurations and Restrictions Horizontal Return Air Configurations and Restrictions Electrical Shock and Fire Hazard Electrical DataElectrical Connections Electrical Shock Hazard Electrical Connection to J-BOX WiringFurnace MAY not Operate BOX Relocation Venting Power Cord Installation in Furnace J-BOXBX Cable Installation in Furnace J-BOX Accessories Furnace Control Masonry Chimney Requirements General Venting Requirements Single-Stage Furnace with Single-Speed Air Con Ditioner Humidfier Internal Area of Chimney Appliance Application Requirements Chimney 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 Venting Notes for Figures Using Tin Snips to Cut Tie Points Rounded 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 Gas Rate Cu Ft./Hr Checklist A08220 A08220A Electrical SHOCK, Fire or Explosion Hazard Service and Maintenance ProceduresElectrical Controls and Wiring Electrical Shock Hazard FIRE, INJURY, or Death Hazard A08221 Service Filter Size Information In. / mm Care and Maintenance Fire or Explosion HazardCleaning AND/OR Replacing AIR Filter Carbon Monoxide Poisoning Fire Hazard Unit Damage Hazard Cleaning Heat Exchanger Igniter Position-Side View Sequence of Operation Cleaning Heat Exchanger Cell Two-Speed Cooling Cooling ModeThermidistat Mode Continuous Blower Mode Heat pump Wiring DiagramsTroubleshooting Wiring Diagram Troubleshooting Guide Catalog No 58PHA---03SI