York R-407C manual York International

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42	YORK INTERNATIONAL

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Contents Packaged Rooftop Air Conditioning Units 407C Optimized Through 65 TonsTable of Contents Nomenclature Basic Model NumberFEATURES/BENEFITS IntroductionEcological and Economical Design Serviceability Install with Ease and SafetyReliable Scroll Compressor Technology Introduction Physical Data Physical DataPhysical Data Cont’d Rigging Application DataLocation EconomizerHarsh Environments Condenser and Evaporator Coil Protection Building Exhaust SystemsRoof Curb Given Selection ProcedureAcoustical Considerations Select UnitCooling Performance Data 50 Ton Model Cooling Performance Data 50 TON ModelCooling Performance Data 50 TON Model CONT’D Cooling Performance Data 55 Ton Model Cooling Performance Data 55 TON ModelCooling Performance Data 55 TON Model CONT’D Cooling Performance Data 60 Ton Model Cooling Performance Data 60 TON ModelCooling Performance Data 60 TON Model CONT’D Cooling Performance Data 65 Ton Model Cooling Performance Data 65 TON ModelCooling Performance Data 65 TON Model CONT’D Fan Performance 50 Through 65 TON Supply FAN Data50 Through 65 TON Supply FAN Data CONT’D 50 Through 65 TON Exhaust FAN Data Component Static Pressure Drops Inches of Water Column Filters Economizer Economizer Dampers Rigid Filter Manual or Load Definitions Electrical Service SizingElectrical Data CompressorsPremium Efficiency Supply and Exhaust FAN Motor ODP or TefcHigh Efficiency Condenser FAN Motors / EachControl Sequences for ALL Units Unoccupied / Occupied SwitchingControls GeneralVentilation Control Sequences Exhaust Control SequencesLOW Ambient Operation Smoke Purge SequencesVAV Specific Sequences Cooling OperationCooling Operation Thermostat Control Stand Alone ControlCV Specific Sequences Stage 1 Y1 CallPower Wiring SINGLE-POINT Power Supply WiringSINGLE-POINT Power Supply Wiring With NON-FUSED Disconnect SINGLE-POINT Power Supply Wiring with NON-FUSED DisconnectDUAL-POINT Power Supply Wiring DUAL-POINT Power Supply WiringField Control Wiring Field Control WiringGeneral Arrangement DrawingBottom Supply Bottom Return Left or Right Rear Return Supply General Arrangement DrawingCurb Layout Drawing Curb Layout DrawingSupply AIR System Guide SpecificationsConstruction Bearings and DrivesAIR Inlet System Power SupplyAIR Filtering System Refrigeration SystemAccessories and Options ControlsEconomizers Condenser Coil Protection Relief SystemEvaporator Coil Protection Suction and Discharge Pressure Transducers moniYork International York International Proud Sponsor Olympic Team