York R-407C manual Physical Data Cont’d

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Physical Data (continued)

TABLE 1 – PHYSICAL DATA (Cont’d)

MODEL SIZE			50				55				60										65
GENERAL DATA
Condenser Fans
Quantity			4				4							4							4
Type		Prop.					Prop.						Prop.							Prop.
Diameter (inches)			36				36				36										36
Filters – 2" throwaway
Quantity	8				12	8			12		8					12		8					12
Size (length x width) (in.)	25x16			25x20		25x16			25x20			25x16			25x20				25x16			25x20
Total Filter Face Area (square feet)		63.9					63.9				63.9									63.9
Filters – 2" cleanable
Quantity	8				12	8			12		8					12		8					12
Size (length x width) (in.)	25x16			25x20		25x16			25x20			25x16			25x20				25x16			25x20
Total Filter Face Area (square feet)		63.9					63.9				63.9									63.9
Filters – 2" pleated (30% efficient)
Quantity	8				12	8			12		8					12		8					12
Size (length x width) (in.)	25x16			25x20		25x16			25x20			25x16			25x20				25x16			25x20
Total Filter Face Area (square feet)		63.9					63.9				63.9									63.9
Filters – 12" rigid 65%, 2" 30% prefilter
Quantity	1		4		9	1	4			9		1		4			9		1		4			9
Size (length x width) (in.)	16x20	25x16			25x20	16x20	25x16			25x20		16x20	25x16				25x20		16x20	25x16				25x20
Total Filter Face Area (square feet)		44.6					44.6					44.6								44.6
Filters – 12" rigid 95%, 2" 30% prefilter

Quantity	1		4		9	1	4			9		1		4			9		1		4		9
Size (length x width) (in.)	16x20	25x16			25x20	16x20	25x16			25x20		16x20	25x16				25x20		16x20	25x16			25x200
Total Filter Face Area (square feet)		44.6					44.6					44.6								44.6
Filters – 2" carbon (30% efficient)
Quantity	8				12	8			12		8					12		8					12
Size (length x width) (in.)	25x16			25x20		25x16			25x20			25x16			25x20				25x16			25x20
Total Filter Face Area (square feet)		63.9					63.9				63.9									63.9
Refrigerant	HFC-407C					HFC-407C						HFC-407C							HFC-407C
Minimum OA Temp. for Mech. Clg. (°F)			45				45				45										45
Low Ambient Option Min. OA Temp. (°F)			0				0							0							0

8	YORK INTERNATIONAL

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Contents Packaged Rooftop Air Conditioning Units 407C Optimized Through 65 TonsTable of Contents Nomenclature Basic Model NumberEcological and Economical Design FEATURES/BENEFITSIntroduction Reliable Scroll Compressor Technology ServiceabilityInstall with Ease and Safety Introduction Physical Data Physical DataPhysical Data Cont’d Application Data LocationRigging EconomizerRoof Curb Harsh Environments Condenser and Evaporator Coil ProtectionBuilding Exhaust Systems Selection Procedure Acoustical ConsiderationsGiven 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 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 CompressorsSupply and Exhaust FAN Motor ODP or Tefc High EfficiencyPremium Efficiency Condenser FAN Motors / EachUnoccupied / Occupied Switching ControlsControl Sequences for ALL Units GeneralVentilation Control Sequences Exhaust Control SequencesLOW Ambient Operation Smoke Purge SequencesVAV Specific Sequences Cooling OperationStand Alone Control CV Specific SequencesCooling Operation Thermostat Control 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 WiringBottom Supply Bottom Return General ArrangementDrawing Left or Right Rear Return Supply General Arrangement DrawingCurb Layout Drawing Curb Layout DrawingGuide Specifications ConstructionSupply AIR System Bearings and DrivesPower Supply AIR Filtering SystemAIR Inlet System Refrigeration SystemEconomizers Accessories and OptionsControls Relief System Evaporator Coil ProtectionCondenser Coil Protection Suction and Discharge Pressure Transducers moniYork International York International Proud Sponsor Olympic Team