York R-407C manual Cooling Performance Data 55 Ton Model, Cooling Performance Data 55 TON Model

Page 14

Cooling Performance Data – 55 Ton Model

TABLE 3 – COOLING PERFORMANCE DATA – 55 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	732		488	704		437	700		393	696		356	695		313	—		—
12000
12000	67	677		564	651		511	641		463	642		423	637		382	631		346

	62	660		648	616		616	598		598	588		564	576		515	579		456

	72	743		512	712		452	709		405	706		363	703		319	—		—
16000
16000	67	693		598	661		535	653		484	652		438	649		394	642		353

	62	680		661	634		634	615		587	600		531	591		481	591		421

	72	767		564	731		485	731		433	727		378	722		331	—		—
19250
19250	67	728		677	684		586	680		530	675		472	673		419	666		367

	62	725		701	673		673	652		652	627		572	624		515	616		458

	72	781		592	741		502	742		448	738		387	731		337	—		—
22000
22000	67	750		713	695		613	694		554	688		490	687		433	679		375
	62	750		713	694		613	672		554	642		490	641		433	630		375

	72	786		604	746		510	747		454	743		390	736		340	—		—
24000
24000	67	758		720	701		625	701		565	693		497	692		439	685		378
	62	760		720	701		602	681		534	648		473	649		416	636		357

* 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	706		479	678		424	673		381	671		344	668		303	—		—
12000
12000	67	651		554	634		504	621		454	621		411	613		382	610		334

	62	641		626	598		598	577		527	575		490	567		444	566		398

	72	716		502	687		441	683		394	680		352	677		309	—		—
16000
16000	67	668		585	643		525	633		476	630		427	624		382	620		341

	62	661		644	616		616	594		554	585		511	577		462	576		415

	72	738		554	708		478	704		422	700		369	696		322	—		—
19250
19250	67	707		671	661		572	659		521	651		462	647		382	642		357

	62	705		682	654		654	633		625	605		555	600		502	598		453
	72	751		581	719		497	715		438	711		379	707		328	—		—
22000	67	728		701	671		597	673		546	663		481	660		382	654		365
	62	730		703	675		675	653		653	616		578	613		524	609		473
	72	756		593	723		506	720		444	715		383	711		331	—		—
24000	67	737		709	675		607	678		556	667		489	665		382	659		369
	62	740		709	675		607	662		556	620		489	618		382	614		369

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

14	YORK INTERNATIONAL

Image 14

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 Rigging Application DataLocation EconomizerRoof Curb Harsh Environments Condenser and Evaporator Coil ProtectionBuilding Exhaust Systems Given Selection ProcedureAcoustical Considerations 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 Load Definitions Electrical Service SizingElectrical Data CompressorsPremium Efficiency Supply and Exhaust FAN Motor ODP or TefcHigh Efficiency Condenser FAN Motors / EachControl Sequences for ALL Units Unoccupied / Occupied SwitchingControls GeneralVentilation Control Sequences Exhaust Control SequencesLOW Ambient Operation Smoke Purge SequencesVAV Specific Sequences Cooling OperationCooling Operation Thermostat Control Stand Alone ControlCV Specific Sequences 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 DrawingSupply AIR System Guide SpecificationsConstruction Bearings and DrivesAIR Inlet System Power SupplyAIR Filtering System Refrigeration SystemEconomizers Accessories and OptionsControls Condenser Coil Protection Relief SystemEvaporator Coil Protection Suction and Discharge Pressure Transducers moniYork International York International Proud Sponsor Olympic Team