Proud Sponsor Olympic Team | York R-407C guide

Proud Sponsor of the 2002

U.S. Olympic Team

36USC380

P.O. Box 1592, York, Pennsylvania USA 17405-1592 Copyright © by York International Corporation 2001

Form 100.50-EG1 (201)

New Release

Tele. 800-861-1001	Subject to change without notice. Printed in USA
www.york.com	ALL RIGHTS RESERVED

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York R-407C manual Proud Sponsor Olympic Team

Contents

Packaged Rooftop Air Conditioning Units 407C Optimized Through 65 Tons Table of Contents Nomenclature Basic Model Number Ecological and Economical Design FEATURES/BENEFITSIntroduction Reliable Scroll Compressor Technology ServiceabilityInstall with Ease and Safety Introduction Physical Data Physical Data Physical Data Cont’d Application Data LocationRigging Economizer Roof Curb Harsh Environments Condenser and Evaporator Coil ProtectionBuilding Exhaust Systems Selection Procedure Acoustical ConsiderationsGiven Select Unit Cooling Performance Data 50 Ton Model Cooling Performance Data 50 TON Model Cooling Performance Data 50 TON Model CONT’D Cooling Performance Data 55 Ton Model Cooling Performance Data 55 TON Model Cooling Performance Data 55 TON Model CONT’D Cooling Performance Data 60 Ton Model Cooling Performance Data 60 TON Model Cooling Performance Data 60 TON Model CONT’D Cooling Performance Data 65 Ton Model Cooling Performance Data 65 TON Model Cooling Performance Data 65 TON Model CONT’D 50 Through 65 TON Supply FAN Data CONT’D Fan Performance50 Through 65 TON Supply FAN Data 50 Through 65 TON Exhaust FAN Data Component Static Pressure Drops Inches of Water Column Filters Economizer Economizer Dampers Rigid Filter Manual or Electrical Service Sizing Electrical DataLoad Definitions Compressors Supply and Exhaust FAN Motor ODP or Tefc High EfficiencyPremium Efficiency Condenser FAN Motors / Each Unoccupied / Occupied Switching ControlsControl Sequences for ALL Units General Ventilation Control Sequences Exhaust Control Sequences LOW Ambient Operation Smoke Purge Sequences VAV Specific Sequences Cooling Operation Stand Alone Control CV Specific SequencesCooling Operation Thermostat Control Stage 1 Y1 Call Power Wiring SINGLE-POINT Power Supply Wiring SINGLE-POINT Power Supply Wiring With NON-FUSED Disconnect SINGLE-POINT Power Supply Wiring with NON-FUSED Disconnect DUAL-POINT Power Supply Wiring DUAL-POINT Power Supply Wiring Field Control Wiring Field Control Wiring Bottom Supply Bottom Return General ArrangementDrawing Left or Right Rear Return Supply General Arrangement Drawing Curb Layout Drawing Curb Layout Drawing Guide Specifications ConstructionSupply AIR System Bearings and Drives Power Supply AIR Filtering SystemAIR Inlet System Refrigeration System Economizers Accessories and OptionsControls Relief System Evaporator Coil ProtectionCondenser Coil Protection Suction and Discharge Pressure Transducers moni York International York International Proud Sponsor Olympic Team