York HFC-410A manual Component Static Pressure Drops, Cfm

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FORM 100.50-EG5 (108)

Component Static Pressure Drops

TABLE 14 – COMPONENT STATIC PRESSURE DROPS 050-061 MODELS

Component					CFM
Component	10,000	12,000	14,000	16,000		18,000	20,000	22,000	24,000
	10,000	12,000	14,000	16,000		18,000	20,000	22,000	24,000
Evap Coil 50 Ton
Dry	0.19	0.21	0.24	0.27		0.31	0.36	0.40	0.46
Wet	0.24	0.27	0.31	0.35		0.39	0.44	0.50	0.57

Evap Coil 60 Ton
Dry	0.25	0.28	0.32	0.37		0.42	0.47	0.54	0.61
Wet	0.32	0.36	0.41	0.46		0.52	0.59	0.67	0.76

Return Air
Bottom	0.05	0.07	0.09	0.12		0.15	0.18	0.22	0.27
Side	0.09	0.13	0.18	0.23		0.30	0.37	0.44	0.53
Rear	0.04	0.06	0.08	0.10		0.12	0.15	0.19	0.22

Filters
2" Throwaway	0.07	0.08	0.09	0.11		0.12	0.13	0.15	0.16
2" Cleanable	0.01	0.01	0.02	0.03		0.03	0.04	0.05	0.07
2" Pleated	0.06	0.07	0.08	0.10		0.12	0.14	0.16	0.19
2" Carbon	0.08	0.11	0.14	0.17		0.20	0.23	0.26	0.29
Rigid Filter Rack	0.03	0.03	0.03	0.03		0.03	0.03	0.03	0.03
Rigid 12", 65%	0.16	0.19	0.22	0.25		0.29	0.34	0.40	0.46
Rigid 12", 95%	0.31	0.37	0.44	0.53		0.64	0.77	0.92	1.10

Outside Air	0.10	0.14	0.19	0.25		0.31	0.38	0.46	0.55

Power Exhaust	0.01	0.01	0.02	0.02		0.03	0.04	0.05	0.06

Gas Heat
375 MBH	0.03	0.05	0.06	0.08		0.11	0.13	0.16	0.19
750 MBH	0.05	0.07	0.10	0.13		0.16	0.20	0.24	0.29
1125 MBH	0.05	0.07	0.10	0.13		0.17	0.21	0.25	0.30

24	JOHNSON CONTROLS

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Contents Ashrae 90.1Compliant MEA 231-02-EIndoor air quality features for the indoor environ- ment IntroductionLower total cost of ownership Simplicity Elite controller OptionTable of Contents Features and Beneﬁts Communications Filter OptionsOutside AIR Damper Options Relief SystemCondenser Features and Options Cabinet Features and OptionsEvaporator Section Roof CurbsAccessories Unit Placement Application DataGeneral LocationDuct Considerations Unit OrientationHorizontal Applications EconomizerVAV Supply AIR Pressure Control Harsh Environments Condenser and Evaporator Coil ProtectionCopper-Fin Evaporator and Condenser Coil Building Pressure Control SystemsAcoustical Considerations This page intentionally left blank Nomenclature YorkPhysical Data Physical DataModel 050 051 060 061 Gas FurnacesMinimum OA Temp for Mech. Cig Low Ambient Option Min. OA Temp Minimum Airﬂow HeatingModel Iplv IeerEER Model Supply Blower Cooling Only Gas Heat TypeAltitude and Temperature Corrections Air Altitude feet TempALTITUDE/TEMPERATURE Conversion Factor Cooling Performance Data 050 Model Cooling Performance DATA* 50 TON Standard CapacityCooling Performance Data 051 Model Cooling Performance DATA* 55 TON High CapacityCooling Performance Data 060 Model Cooling Performance DATA* 60 TON Standard CapacityCooling Performance Data 061 Model Cooling Performance DATA* 65 TON High CapacitySupply Fan Data Total Static Pressure inches of water columnCFM STD. AIR BHP RPM Component Static Pressure Drops CFMExhaust Fan Data Exhaust FAN Motor Sizing InstructionsCFM STD AIR BHP RPMElectrical Service Sizing Electrical DataLoad Deﬁnitions RLA LRAFLA Unit Size QuantityFans AmpsUnoccupied / Occupied Switching ControlsGAS Heating Operation Morning WARM-UPEconomizer Operation Ventilation Control SequencesExhaust Control Sequences Smoke Purge Sequence LOW-AMBIENT/HEAD-PRESSURE Control OperationSupply FAN Operation Cooling OperationPOWER-SUPPLY-CONDUCTOR Size Range Heating OperationDual-Point TB Supply Single-PointGeneral Arrangement General Arrangement DrawingDrawing Side Supply / Rear ReturnDrawings TOP ViewCurb Layout Drawing General Arrangement DrawingUnit Weights Unit Corner Weights Guide Speciﬁcations Warranties EquipmentProduct Speciﬁcation Unit ConstructionFilter Section Evaporator SectionSupply Fan Section Discharge PlenumCondenser Section Controls Simplicity Elite Installation ExecutionInspection and START-UP Supervision ALL Rights Reserved