Carrier 58PHA/PHX instruction manual A08556

Page 12

FURNACE

APPROVED

COIL ASSEMBLY

OR

COIL BOX

COMBUSTIBLE

FLOORING

SHEET METAL

PLENUM

FLOOR OPENING

58PHA

A08556

Fig. 13 - Furnace, Plenum, and Coil Assembly or

Coil Box Installed on a Combustible Floor

12

Image 12

Contents Ama Safety Considerations Furnace Reliability HazardIntroduction CUT HazardCodes and Standards Clearances to CombustiblesElectrostatic Discharge ESD Precautions Procedure VentingLocation GeneralCarbon Monoxide Poisoning Hazard 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 Return Air Connections GAS Piping Fire or Explosion HazardFurnace Overheat Hazard Air Delivery CFM With Filter Maximum Capacity of PipeUpflow Return Air Configurations and Restrictions Horizontal Return Air Configurations and Restrictions Electrical Data Electrical Connections Electrical Shock HazardElectrical Shock and Fire 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 Additional Venting Requirements Burn HazardSidewall Venting 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 START-UP, ADJUSTMENT, and Safety Check Fire and Explosion HazardFurnace Damage Hazard Canada Follow exclusively the National Fuel Gas CodeAltitude Derate Multiplier for U.S.A Gas Control Valve Check Safety Controls Speed SelectionFurnace Overheating Hazard 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 CoolingWiring Diagrams TroubleshootingHeat pump Wiring Diagram Troubleshooting Guide Catalog No 58PHA---03SI