York R-407C manual Cooling Performance Data 50 Ton Model, Cooling Performance Data 50 TON Model

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Cooling Performance Data – 50 Ton Model

TABLE 2 – COOLING PERFORMANCE DATA – 50 TON MODEL

85° 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	700		477	700		431	695		387	692		353	691		311	—		—
10000	67	653		548	646		500	635		454	637		416	632		377	626		343
	62	640		640	608		608	590		583	582		562	569		514	574		455

	72	711		500	708		445	705		399	701		360	699		316	—		—
14000
14000	67	665		581	656		523	647		474	647		431	643		388	637		349

	62	654		654	625		625	606		606	594		547	583		498	585		439

	72	729		536	721		467	719		418	715		370	712		324	—		—
17500	67	684		634	672		558	666		505	663		454	660		406	653		359
	62	680		680	652		652	632		625	612		550	606		497	603		438

	72	749		576	736		492	736		439	732		382	726		333	—		—
20000	67	705		695	689		597	686		540	680		479	679		425	672		370
	62	710		710	682		682	661		661	633		582	631		523	622		467

	72	758		595	742		504	743		449	739		388	732		338	—		—
22500	67	715		715	697		616	696		557	689		492	688		435	680		376
	62	715		715	696		610	674		549	643		486	643		429	631		370

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

95° 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		673		468	673		416	669		375	667		340	664		301	—		—
10000
10000	67		628		536	630		494	615		445	616		404	609		383	605		331

	62		618		618	590		590	569		513	571		481	562		435	562		390

	72		684		491	682		432	678		388	676		348	673		306	—		—
14000
14000	67		642		569	638		515	627		465	625		419	619		382	615		338

	62		635		635	607		607	586		541	580		500	572		453	571		407

	72		701		526	696		458	693		407	690		360	686		315	—		—
17500
17500	67		665		625	651		547	645		497	640		443	635		382	630		348

	62		661		661	634		634	612		587	594		531	588		481	586		433

	72		720		565	712		486	709		429	705		373	701		325	—		—
20000
20000	67		691		691	665		582	665		532	656		470	653		382	647		360
	62		691		691	663		663	641		641	609		565	606		511	602		462

	72		729		584	720		500	717		439	712		380	708		329	—		—
22500
22500	67		703		703	672		599	674		549	664		483	661		382	655		366
	62		704		704	675		658	655		629	617		556	614		488	610		447

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

12	YORK INTERNATIONAL

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Contents Packaged Rooftop Air Conditioning Units 407C Optimized Through 65 TonsTable of Contents Nomenclature Basic Model NumberFEATURES/BENEFITS IntroductionEcological and Economical Design Serviceability Install with Ease and SafetyReliable Scroll Compressor Technology Introduction Physical Data Physical DataPhysical Data Cont’d Application Data LocationRigging EconomizerHarsh Environments Condenser and Evaporator Coil Protection Building Exhaust SystemsRoof Curb 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 Fan Performance 50 Through 65 TON Supply FAN Data50 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 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 WiringGeneral Arrangement DrawingBottom Supply Bottom Return 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 SystemAccessories and Options ControlsEconomizers Relief System Evaporator Coil ProtectionCondenser Coil Protection Suction and Discharge Pressure Transducers moniYork International York International Proud Sponsor Olympic Team