Trane RT-PRC031-EN manual Chilled Water Coil Airside Pressure Drop in H20

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Performance Data—Component

Static Pressure Drops/Fan Drive

Selections

Table 33 Chilled Water Coil Airside Pressure Drop (in H20)

								Chilled Water Coil

							Airside Pressure Drop (in H2O)

			2 row				4 row				6 row				8 row

Casing	CFM	80 fpf	108	144	168	80 fpf	108	144	168	80 fpf	108	144	168	80 fpf	108	144	168
Casing	CFM	80 fpf	fpf	fpf	fpf	80 fpf	fpf	fpf	fpf	80 fpf	fpf	fpf	fpf	80 fpf	fpf	fpf	fpf

	16000	0.03	0.06	0.09	0.12	0.09	0.13	0.19	0.25	0.13	0.19	0.29	0.36	0.18	0.27	0.39	0.49

	20000	0.06	0.09	0.13	0.16	0.13	0.19	0.27	0.34	0.20	0.28	0.40	0.50	0.27	0.38	0.54	0.68

	23000	0.07	0.11	0.16	0.19	0.17	0.24	0.33	0.41	0.25	0.35	0.49	0.61	0.34	0.48	0.67	0.83

A, B, C	28000	0.10	0.15	0.21	0.26	0.24	0.33	0.44	0.54	0.35	0.49	0.66	0.81	0.48	0.67	0.89	1.10
	33000	0.14	0.19	0.26	0.32	0.31	0.43	0.57	0.69	0.46	0.64	0.85	1.03	0.63	0.87	1.14	1.39

	38000	0.18	0.24	0.33	-	0.40	0.54	0.70	-	0.59	0.80	1.04	-	0.81	1.09	1.41	-

	43000	0.22	0.29	-	-	0.49	0.65	-	-	0.73	0.98	-	-	0.99	1.34	-	-

	45000	0.23	0.31	-	-	0.53	0.70	-	-	0.78	1.05	-	-	1.07	1.44	-	-

Table 34 Component Static Pressure Drops (in. H2O)

										Hydronic Heating Coil
						Gas Heating					Data

			Electric			Medium				Hot Water
			Heating			Medium				Hot Water
			(Horiz.)	Low Heat		Heat		High Heat		Coil		Steam Coil
															Econo	Traq
															Econo	Traq
		CFM													Damper	Damper
		CFM	All kw's											Return	(wide	(wide
			All kw's											Return	open in	open in
	Casing		(i)	DF	Hz	DF	Hz	DF	Hz	High	Low	High	Low	Damper	H20)	H20)

		16000	0.01	0.01	0.10	0.01	0.12	0.01	0.14	0.13	0.08	0.12	0.08	0.06	0.11	0.19

		20000	0.02	0.01	0.16	0.01	0.19	0.01	0.22	0.17	0.11	0.16	0.11	0.09	0.15	0.26

		23000	0.03	0.01	0.21	0.01	0.26	0.01	0.30	0.23	0.15	0.22	0.16	0.13	0.23	0.38

	A, B, C	28000	0.04	0.02	0.31	0.02	0.38	0.02	0.44	0.32	0.21	0.31	0.22	0.20	0.34	0.57
	A, B, C	33000	0.06	0.02	0.42	0.02	0.53	0.02	0.61	0.42	0.28	0.41	0.30	0.28	0.47	0.79
		33000	0.06	0.02	0.42	0.02	0.53	0.02	0.61	0.42	0.28	0.41	0.30	0.28	0.47	0.79

		38000	0.07	0.03	0.56	0.03	0.70	0.03	0.81	0.53	0.36	0.52	0.39	0.38	0.63	1.05

		43000	0.10	0.04	0.72	0.04	0.89	0.04	1.03	0.65	0.45	0.65	0.49	0.49	0.81	1.34

		45000	0.10	0.04	0.79	0.04	0.98	0.04	1.13	0.71	0.49	0.70	0.53	0.53	0.89	1.47

(i)There is no pressure drop with Electric Heat DF configuration

72	RT-PRC031-EN

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Contents IntelliPak II Air Handlers Introduction Table of Contents Features and Benefits Standard FeaturesControls Cabinet Mechanical Features and Benefits Optional Features Features and Benefits Field Installed Accessories Features SummaryInstallation and Service ReliabilityFeatures and Benefits Application Flexibility Integrated Comfort with Trane Tracer LCISimplifying the Comfort System Features and Benefits InteroperabilityOptimum Building Comfort Control Statitrac Direct Space Building Pressurization Control StatitracSupply Fans with Inlet Guide Vanes Variable Frequency Drives VFDControls Variable Air Volume VAV Only Supply Air Temperature Controls Supply Air Pressure ControlControls Variable Air Volume VAV Only Supply Air Setpoint ResetHeating Zone Temperature Control Controls Constant Volume CV Only Occupied Zone Temperature ControlHeating Gas Heating Two-StageControls Constant Volume CV Only Auto Changeover Unoccupied Zone Temperature ControlCooling and Heating Hot Water or Steam HeatingControls VAV and CV Space Pressure Control StatitracMorning Warm-up Options Emergency OverrideControls VAV and CV Ventilation Override Module VOMHuman Interface Panel HI Generic Building Automation System Module Gbas 0-5 vdcHuman Interface Panel Main Menu Generic Building Automation System Module Gbas 0-10 vdc Chilled Water Coil Freeze StatSteam and Hot Water Coil Freeze Avoidance Night Setback SensorsDry Bulb Temperature Control of Economizer Occupied/Unoccupied input on the RTMTrane Tracer or BAS System Timed Override ActivationHumidification Control LonTalk Building Automation SystemReturn Fan Control TwinningApplications Considerations Exhaust/Return Fan OptionsApplication Recommendations AdvantagesSupply and Return Airflow Configurations Applications ConsiderationsSupply Airflow Configuration Return Airflow ConfigurationWith Bag CartridgeCorrosive Atmospheres Ventilation Override SequencesNatural Gas Heating Considerations Acoustical ConsiderationsUnit Placement Clearance RequirementsDuct Design Protecting Hydronic Coils From FreezingExternal Piping Enclosure Selection Procedure Selection Procedure Exhaust Fan Motor Sizing Return Fan Motor SizingUnit Electrical Requirements Altitude CorrectionsModel Number Description Digit 7 Chilled Water Coil FIN SeriesModel Number Description Digit 20 System Control SelectionDigit 38 Belt Guards Burglar BARS/MARINE Lights General Data All dimensions in inches General DataGeneral Data Gas Heat Inputs/Input Ranges Economizer Outdoor Air Damper Leakage at rated airflowiInputs MBH Input MBH Range MBH Standard Damper Optional Low Leak DamperPerformance Adjustment Factors Wet Bulb Temperature Btu per PoundEnthalpy of Saturated Air Gas Heating Capacity Altitude Correction FactorsPerformance Data-Chilled Water Coil Capacities Chilled Water Coil Capacities-2 Row 5WDB F WB F Performance Data-Chilled Water Coil Capacities Chilled Water Coil Capacities-4 Row WChilled Water Coil Capacities-6 Row WD Chilled Water Coil Capacities-8 Row WD Supply Fan Performance Standard CFM Casing a Total Static Pressure Std Air1644 Supply Fan w/o IGV Supply Fan Performance Standard CFM -Casing B 9311117 Supply Fan Performance Standard CFM-Casing B Supply Fan Performance Standard CFM Casing C 7491019 Total Static Pressure Std AirPerformance Data Supply Fan with Inlet Guide Vanes Performance Data Supply Fan with Inlet Guide Vanes Supply Fan Performance Standard CFM-Casing a Supply Fan Performance Standard CFM Casing B 1093 1600 RPM 1500 RPM 779 1021 1283 Performance Data-Exhaust Fan Negative Static Pressure Std AirPerformance Data-Exhaust Fan Static PresureInWC237i Wocfm Exhaust Fan Performance Standard CFM-Case C 32 Fan 4150 R P M Performance Data-Return Fan Return Fan Performance Standard CFM-Case a 36.5 FanPerformance Data-Return Fan Return Fan PerformanceReturn Fan Performance Standard CFM-Case B and Case C 40 Fan Return Fan Performance Electric Heat Air Temperature Rise Performance Data-HeatNatural Gas Heating Capacities1 Electric Heat kw RangesPerformance Data-Heat Hot Water Coil Heating Capacities Q/ITDSteam Coil Heating Capacities Q/ITD Properties of SteamChilled Water Coil Airside Pressure Drop in H20 Component Static Pressure Drops in. H2OHigh Low PD Cartridge Bag Filters Cartridge Filters Throw Temp Hi Temp Away Prefilter CasingFilters Prefilter Supply Air Fan Drive Selections Drive NoHorse Power HP Low Casing Std Exhaust Air Fan Drive SelectionsReturn Air Fan Drive Selections 15 HP 20 HP 25 HP 30 HP 40 HP Drive NoElectrical Service Sizing Electrical DataSet 1. Cooling with Gas Heat Air Handling Units Set 2. Cooling with Electric HeatElectrical Service Sizing Data-Motors Electrical Data Voltage Utilization RangeUnit Voltage Nominal Tons Voltage 460 575 FLA Add 90-150Dimensional Data Unit Top/Front ViewDimensional Data Unit Dimensions In.-One-Piece UnitReturn Exhaust Unit Height Fan Casing Downflow/Horizontal Airflow Configuration Dimensions OpeningSupply Opening Blank Casing Gas Heat Section Electrical Entry Details Piping Chilled Water Piping Locations Minimum Required Clearance Unit Option Selection Door Swing Ft. StandardMinimum Required Clearance Ft Control Exh BoxDimensions Blank Casing Section Blank Casing SectionCross Member Location Blank Casing Section Field Installed Sensors Variable Air Volume VAV Field Installed Sensors Constant Volume CV Field Installed Sensors VAV and CV Wireless Zone Sensor Wall or Duct Mount CO2 Zone Sensors Weights Approximate Operating Weights LbsComponent Weights Lbs Weights Roof Curb Weights Installed Shipping Casing Blank WeightSize Wt lbs Control Box Main 454 Convenience Outlet Options Options FiltersFresh Air System ControlAgency Approval Miscellaneous OptionsField Installed Accessories Electronic Zone SensorsRoof Curb Mechanical Specifications GeneralElectrical System Mechanical Specifications Cooling System Chilled Water Coil Water ValveExternal Piping Enclosure Air Handling SystemMechanical Specifications Filters Mechanical Specifications Exhaust AirNo Relief Standard Percent Modulating Exhaust Fan OptionMechanical Specifications Return Air Fresh AirHeating System CO2 Sensing Page RT-PRC031-EN