Table of Contents | York R-407C specification

	TABLE OF CONTENTS
		PAGE
Nomenclature		3
Introduction		4
Physical Data		7
Application Data		9
Cooling Performance Data		12
Fan Performance		20
Electrical Data		24
Controls		26
Power Wiring		31
Field Control Wiring		34
General Arrangement Drawing		35
Curb Layout Drawing		37
Mechanical Specifications		38
TABLES
1	Physical Data	7
2	Cooling Performance Data – 50 Ton Model	12
3	Cooling Performance Data – 55 Ton Model	14
4	Cooling Performance Data – 60 Ton Model	16
5	Cooling Performance Data – 65 Ton Model	18
6	50 Through 65 Ton Supply Fan Data	20
7	50 Through 65 Ton Exhaust Fan Data	21
8	Component Static Pressure Drops	22
9	Compressors	24
10	Supply and Exhaust Fan Motor Electrical Data	25
11	Condenser Fan Motors	25
12	Controls and Convenience Outlet	25

2	YORK INTERNATIONAL

Image 2

York R-407C manual Table of Contents

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 Rigging Application DataLocation Economizer Roof Curb Harsh Environments Condenser and Evaporator Coil ProtectionBuilding Exhaust Systems Given Selection ProcedureAcoustical Considerations 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 Load Definitions Electrical Service SizingElectrical Data Compressors Premium Efficiency Supply and Exhaust FAN Motor ODP or TefcHigh Efficiency Condenser FAN Motors / Each Control Sequences for ALL Units Unoccupied / Occupied SwitchingControls General Ventilation Control Sequences Exhaust Control Sequences LOW Ambient Operation Smoke Purge Sequences VAV Specific Sequences Cooling Operation Cooling Operation Thermostat Control Stand Alone ControlCV Specific Sequences 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 Supply AIR System Guide SpecificationsConstruction Bearings and Drives AIR Inlet System Power SupplyAIR Filtering System Refrigeration System Economizers Accessories and OptionsControls Condenser Coil Protection Relief SystemEvaporator Coil Protection Suction and Discharge Pressure Transducers moni York International York International Proud Sponsor Olympic Team