York R-407C manual Curb Layout Drawing

Page 37

YORK INTERNATIONAL

87"

RETURN

35-3/4"

51

52"

53-3/4"

40"

NOTES:

237"

339"

71-3/5"

Y

SUPPL

Curb Layout Drawing

1. CURB, NAILER & GASKET ONLY, FURNISHED BY YORK. ALL OTHER PARTS ARE FURNISHED AND INSTALLED "BY OTHERS".

2. ROOF CURB SHIPPED IN PIECES FOR FIELD ASSEMBLY.

3. ROOF CURB MUST BE INSTALLED SQUARE AND LEVEL.

4. CURB MATERIAL IS 14 GAUGE GALVANIZED, NOT PAINTED.

5. CURB INSULATED WITH 1.5"-3# INSULATION.

37	FIG. 8 – CURB LAYOUT DRAWING

LD06419

FORM 100.50-EG1

Image 37

Contents 407C Optimized Through 65 Tons Packaged Rooftop Air Conditioning UnitsTable of Contents Basic Model Number NomenclatureIntroduction FEATURES/BENEFITSEcological and Economical Design Install with Ease and Safety ServiceabilityReliable Scroll Compressor Technology Introduction Physical Data Physical DataPhysical Data Cont’d Location Application DataRigging EconomizerBuilding Exhaust Systems Harsh Environments Condenser and Evaporator Coil ProtectionRoof Curb Acoustical Considerations Selection ProcedureGiven 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 50 Through 65 TON Supply FAN Data Fan Performance50 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 Electrical Data Electrical Service SizingLoad Definitions CompressorsHigh Efficiency Supply and Exhaust FAN Motor ODP or TefcPremium Efficiency Condenser FAN Motors / EachControls Unoccupied / Occupied SwitchingControl Sequences for ALL Units GeneralExhaust Control Sequences Ventilation Control SequencesSmoke Purge Sequences LOW Ambient OperationCooling Operation VAV Specific SequencesCV Specific Sequences Stand Alone ControlCooling Operation Thermostat Control Stage 1 Y1 CallSINGLE-POINT Power Supply Wiring Power 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 WiringDrawing General ArrangementBottom Supply Bottom Return General Arrangement Drawing Left or Right Rear Return SupplyCurb Layout Drawing Curb Layout DrawingConstruction Guide SpecificationsSupply AIR System Bearings and DrivesAIR Filtering System Power SupplyAIR Inlet System Refrigeration SystemControls Accessories and OptionsEconomizers Evaporator Coil Protection Relief SystemCondenser Coil Protection Suction and Discharge Pressure Transducers moniYork International York International Proud Sponsor Olympic Team