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Trane PKG-PRC002-EN manual 22 Ton, Table PD-5. SCWF/SIWF 22 Economizer Full Capacity 8,800 cfm

Models: PKG-PRC002-EN

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Performance	Water-Cooled
Data	22 Ton

Table PD-5. SCWF/SIWF 22 - Economizer Full Capacity - 8,800 cfm

Entering Water Temp

Entering Air				45 F			55 F
EDB	EWB	Flow	Total	Sensible	LWT	Total	Sensible	LWT
F	F	gpm	MBh	MBh F	MBh	MBh	F
		55	226.8	205.7	53.2	143.3	143.3	60.2
	62	66	237.6	210.2	52.2	147.3	147.3	59.5
		77	245.9	213.8	51.4	150.2	150.2	58.9
		55	286.3	173.7	55.4	167.0	129.3	61.1
75	67	66	305.8	181.4	54.3	176.4	132.6	60.3
		77	320.8	187.5	53.3	184.2	135.4	59.8
		55	365.5	144.5	58.3	238.0	100.2	63.7
	72	66	391.8	154.1	56.9	255.6	106.1	62.7
		77	411.9	161.6	55.7	269.5	110.8	62.0
		55	249.7	244.6	54.1	179.1	179.1	61.5
	62	66	258.1	253.0	52.8	184.0	184.0	60.6
		77	264.5	259.4	51.9	187.6	187.6	59.9
		55	292.3	222.0	55.6	184.5	181.5	61.7
80	67	66	309.6	228.8	54.4	191.8	184.1	60.8
		77	322.9	234.2	53.4	197.6	186.2	60.1
		55	364.6	190.8	58.3	238.6	146.7	63.7
	72	66	390.8	200.5	56.8	255.2	152.2	62.7
		77	410.9	208.1	55.7	268.6	156.8	62.0
		55	284.2	284.2	55.3	214.8	214.8	62.8
	62	66	292.5	292.5	53.9	220.7	220.7	61.7
		77	298.4	298.4	52.7	225.0	225.0	60.8
		55	305.7	273.1	56.1	215.5	215.5	62.8
85	67	66	320.5	279.0	54.7	221.4	221.4	61.7
		77	332.0	283.6	53.6	225.8	225.8	60.9
		55	366.9	237.7	58.3	247.9	195.9	64.0
	72	66	391.3	246.8	56.9	262.1	200.7	62.9
		77	410.3	254.0	55.7	273.5	204.6	62.1

Table PD-6. SCWF/SIWF 22 - Economizer Low Capacity - 8,800 cfm

					Entering Water Temp
Entering Air			45 F			55 F
EDB	EWB	Flow	Total	Sensible	LWT	Total	Sensible	LWT
F	F	gpm	MBh	MBh	F	MBh	MBh	F
		55	150.1	145.0	50.5	99.6	99.6	58.6
	62	66	157.1	155.1	49.8	102.9	102.9	58.1
		77	162.5	157.3	49.2	105.4	105.4	57.7
		55	188.1	123.5	51.8	108.9	95.1	59.0
75	67	66	200.9	128.4	51.1	114.8	97.1	58.5
		77	210.7	132.1	50.5	119.7	98.9	58.1
		55	240.1	97.1	53.7	156.6	69.2	60.7
	72	66	256.9	103.0	52.8	167.3	72.6	60.1
		77	269.8	107.6	52.0	175.9	75.4	59.6
		55	172.2	172.2	51.3	124.5	124.5	59.5
	62	66	178.4	178.4	50.4	128.6	128.6	58.9
		77	182.9	182.9	49.7	131.7	131.7	58.4
		55	190.4	161.4	51.9	124.8	119.3	59.5
80	67	66	201.9	165.8	51.1	129.2	123.7	58.9
		77	210.8	169.2	50.5	132.7	127.1	58.4
		55	239.6	134.1	53.7	156.1	106.2	60.7
	72	66	256.4	140.0	52.8	166.8	109.7	60.1
		77	269.2	144.6	52.0	175.3	112.4	59.6
		55	196.8	196.8	52.2	149.5	149.5	60.4
	62	66	203.9	203.9	51.2	154.4	154.4	59.7
		77	209.0	209.0	50.4	158.1	158.1	59.1
		55	201.6	195.7	52.3	149.7	149.7	60.4
85	67	66	211.1	206.2	51.4	154.7	154.7	59.7
		77	218.5	209.0	50.7	158.4	158.4	59.1
		55	239.3	171.1	53.7	161.4	145.1	60.9
	72	66	255.8	177.0	52.8	170.1	147.9	60.2
		77	268.6	181.5	52.0	177.3	150.2	59.6

34	PKG-PRC002-EN

Image 34

Trane PKG-PRC002-EN manual 22 Ton, Table PD-5. SCWF/SIWF 22 Economizer Full Capacity 8,800 cfm

Contents

Commercial Self-Contained DecemberIntroduction Signature Series Self-Contained UnitsContents Features and Benefits Standard Features Optional FeaturesIntegrated Self-Contained Systems Integrated Comfort System ICSTrane 3-DScroll Compressor Proven DesignThroughTesting and ResearchLow Torque Variation Supply Air Ductwork Application Considerations Self-ContainedReturn Air Ductwork Equipment Room Location and OrientationIsolation Recommendations Condenser Water PipingUnit Operating Limits Considerations ApplicationAir Cooled CondenserUnit Capacities Procedure Self-ContainedSelection Waterside Economizer CapacitySelection Example Design Conditions Unit SelectionDescription ProcedureModel Number Self-Contained Model Number DescriptionSelf-Contained Accessory Model Number Description Remote Air-Cooled Condenser Model Number Description General Data TonsTable GD-3. SCWF/SIWF Water-Cooled Self-Contained, 42-80Tons SCRF/SIRF Table GD-4. SCRF/SIRF Air-Cooled Self-ContainedGeneral Data CCRC/CIRCHeating Coil Table GD-7. Self-Contained Heating CoilDrops Data Chart PD-5. Airside Pressure DropPerformance DropsAirside Pressure Heating CoilsDischarge Plenum 20 to 38 Ton Unit 42 to 80 Ton UnitAirside Pressure Airside Economizer with Standard Damper Airside Economizer with Traq Damper Waterside Chart PD-21. Waterside Pressure Drop SCWF/SIWF 35Pressure Drop SCWF/SIWF Performance Water-Cooled Data Table PD-1. CFM Capacity Correction TableTable PD-2. SCWF/SIWF 20 Economizer Full Capacity 8,000 cfm Water-Cooled20 Ton Table PD-3. SCWF/SIWF 20 Economizer Low Capacity 8,000 cfmEntering WaterTemp Entering Air 75 F 85 F 95 F Table PD-5. SCWF/SIWF 22 Economizer Full Capacity 8,800 cfm 22 TonTable PD-6. SCWF/SIWF 22 Economizer Low Capacity 8,800 cfm EnteringWaterTemp Entering Air 75 F 85 F 95 F 25 Ton Table PD-9. SCWF/SIWF 25 Economizer Low Capacity 10,000 cfmEntering Water Temp Entering Air 75 F 85 F 95 F 29 Ton Table PD-12. SCWF/SIWF 29 Economizer Low Capacity 11,600 cfm84.2 32 Ton Table PD-15. SCWF/SIWF 32 Economizer Low Capacity 12,800 cfm94.5 35 Ton Table PD-18. SCWF/SIWF 35 Economizer Low Capacity 14,000 cfm401 320 38 Ton Table PD-21. SCWF/SIWF 38 Economizer Low Capacity 15,200 cfm434 373 42 Ton Table PD-24. SCWF/SIWF 42 Economizer Low Capacity 16,800 cfm403 84.1 46 Ton Table PD-27. SCWF/SIWF 46 Economizer Low Capacity 18,400 cfm83.8 52 Ton Table PD-30. SCWF/SIWF 52 Economizer Low Capacity 20,800 cfm596 471 58 Ton Table PD-33. Scwfsiwf 58 Economizer Low Capacity 23,200 cfm663 571 65 Ton Table PD-36. SCWF/SIWF 65 Economizer Low Capacity 26,000 cfmEntering Water Temp Entering Air 72 Ton Table PD-39. SCWF/SIWF 72 Economizer Low Capacity 28,000 cfm83.7 80 Ton Table PD-42. SCWF/SIWF 80 Economizer Low Capacity 29,800 cfm891 761 Air-Cooled 20 Ton25 Ton Table PD-45. SCRF/SIRF 25 Gross Cooling Capacity 11,600 cfm29 Ton Table PD-46. SCRF/SIRF 29 Gross Cooling Capacity 12,800 cfm30 Ton Table PD-47. SCRF/SIRF 30 Gross Cooling Capacity 14,000 cfm35 Ton Table PD-48. SCRF/SIRF 35 Gross Cooling Capacity 15,200 cfm40 Ton Table PD-49. SCRF/SIRF 40 Gross Cooling Capacity 18,400 cfm50 Ton Table PD-50. SCRF/SIRF 50 Gross Cooling Capacity 23,200 cfmData60-Ton Performance Air-CooledTable PD-51. SCRF/SIRF 60 Gross Cooling Capacity 29,800 cfm Table PD-52. HotWater Heating Capacity Self-ContainedHeating Coils Table PD-53. Steam Heating CapacityControls Available Input and Output PointsHuman Interface Panel HI Standard IntelliPak Unit Control FeaturesIntelliPak Unit Features Main menus of the human interface panels areControls Operation SequenceControl Sequences Operation Gbas Binary Outputs Generic Building Automation System Module Gbas OptionGbas Analog Inputs Demand Limiting Binary InputWater Purge Airside OptionsAir-Cooled Condensers Inlet GuideVane ControlHeating Electric Occupied ZoneTemperature ControlUnoccupied ZoneTemperature Control Cooling and Heating Heating Hot Water or SteamSupply Air Setpoint Reset Supply Air Temperature Control Unit Sequence OperationSupply Air Tempering Hot Water and Steam Units Only Standard On All Units Zone SensorControls Options Model Number Digit 6 = A, BAYSENS017Thermometer to indicate temperature in the zone Setpoint thumbwheel for local setpoint adjustment Selection Procedures Electrical DataTable ED-6. Single Stage Electric Heat Electrical Data Electrical Data SCWF/SCRFTable ED-7. CCRC/CIRC Condenser Electrical Data Dimensions Self-Contained Weights Tons Ton Self-ContainedDimensions Self-Contained Weights 40-80 Ton Discharge Dimensions Metric mm Detail B Discharge DimensionsDischarge Dimensions English inches Detail a Electrical ConnectionsDimensions Air-Cooled Weights Condenser Ccrc Unit DimensionsRefrigerant and Electrical Connections DimensionsWeights Front View Looking at Control PanelHot Water Coil Steam CoilPlenum Dimensions Metric mm DimensionsPlenum Dimensions English inches Flexible Horizontal Discharge PlenumEconomizer AirsideAirside Economizer Airside Economizer Dimensions English inches Airside Economizer Dimensions Metric mmZone Sensors Field-InstalledAdjustment Dual Setpoint, Manual/AutomaticFunction Lights Zone Temperature Sensor OnlyProgrammable Night-Setback Sensor Clearances ServiceService/Code Clearance Requirements Self-Contained ModelsTop View CCRC/CIRC 35 Top View CCRC/CIRC 20Top View CCRC/CIRC 50 Table W-2. Unit Weights CCRC/CIRC Dimensions WeightsTable W-1. Unit Weights SCWF/SCRF/SIWF/SIRF Table W-3. Variable Frequency Drive WeightsMechanical Specifications Self-Contained Signature Series Self Contained UnitsMechanical Air-CooledSpecifications Condenser Supply Air Temperature Control with Inlet GuideVanes Mechanical Specifications OptionsAir Volume/Temperature Control Zone Temperature Control Self-Contained OptionsAirside Economizer Interface Comparative Enthalpy ControlStandard Two-Position Damper Interface Airside Economizer Interface with Comparative EnthalpyLow Entering Air Temperature Protection Device Water Flow SwitchService Valves Non-fused Disconnect SwitchCupro-Nickel Condenser Protective Coating CabinetCoils Stainless Steel Drain PanLiterature Order Number