York R-407C manual Cooling Performance Data 50 TON Model CONT’D

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FORM 100.50-EG1

TABLE 2 – COOLING PERFORMANCE DATA – 50 TON MODEL (CONT’D)

105° AIR ON CONDENSER COIL

							CAPACITY (MBH) AT ENTERING DRY BULB (°F)
CFM	ENTERING		90		86			83				80			77			74
CFM	WB (°F)	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC
	WB (°F)	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC

	72	649		464	650		409	645		365	644		330	644		290	—		—
10000
10000	67	590		513	596		478	589		434	591		390	593		354	589		318

	62	597		597	573		573	536		498	549		460	544		429	542		384

	72	658		483	658		424	653		378	651		338	650		295	—		—
14000
14000	67	609		550	608		501	600		454	600		406	601		366	597		326

	62	614		614	589		589	556		527	557		483	553		446	550		397

	72	673		512	670		447	667		397	663		350	661		303	—		—
17500
17500	67	638		607	625		537	618		485	615		432	613		384	609		337

	62	641		641	614		614	587		571	570		520	567		472	563		419

	72	689		545	684		472	682		419	677		364	672		311	—		—
20000
20000	67	670		670	645		577	638		520	631		461	626		404	623		350
	62	670		670	642		642	621		621	584		561	582		500	576		443

	72	696		560	690		485	690		430	683		371	678		315	—		—
22500
22500	67	686		695	654		596	647		537	639		475	632		414	629		356
	62	684		684	655		655	637		644	591		580	590		514	583		455

* Rated performance is at sea level. Cooling capacities are gross cooling capacity.

115° AIR ON CONDENSER COIL

							CAPACITY (MBH) AT ENTERING DRY BULB (°F)
CFM	ENTERING		90		86			83				80			77			74
CFM	WB (°F)	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC
	WB (°F)	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC	CAP		SHC

	72	563		368	562		318	567		286	558		258	563		233	—		—
10000
10000	67	494		424	524		387	514		349	515		313	514		281	518		254

	62	498		498	501		501	442		424	458		349	467		343	467		306

	72	592		432	588		370	589		325	585		286	583		246	—		—
14000
14000	67	548		509	545		449	541		406	539		359	536		317	537		276

	62	550		550	533		533	498		488	494		434	491		395	489		349

	72	608		465	603		397	600		346	600		300	594		253	—		—
17500
17500	67	577		555	557		481	555		435	552		383	548		336	547		288

	62	578		578	550		550	527		522	513		478	504		422	500		371

	72	625		503	618		427	613		368	616		316	606		261	—		—
20000
20000	67	609		609	570		517	571		468	566		410	562		357	558		301
	62	609		609	568		568	560		560	534		528	518		452	513		396

	72	633		520	626		441	619		379	623		324	611		265	—		—
22500
22500	67	624		624	576		534	579		484	572		423	568		367	563		307
	62	624		624	577		577	575		578	544		548	525		467	520		408

* Rated performance is at sea level. Cooling capacities are gross cooling capacity.

YORK INTERNATIONAL

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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