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Trane manual Scroll Liquid Chillers, Model CGWF and CCAF 20 to 60 Tons 60 Hz, January

Models: CCAF CGWF

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Scroll Liquid Chillers

Model CGWF and CCAF 20 to 60 Tons (60 Hz)

17 to 50 Tons (50 Hz) Water-Cooled and Condenserless

Built For the Industrial and Commercial Markets

January 2004

CG-PRC012-EN

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Trane manual Scroll Liquid Chillers, Model CGWF and CCAF 20 to 60 Tons 60 Hz, January

Contents

Model CGWF and CCAF 20 to 60 Tons 60 Hz Scroll Liquid Chillers17 to 50 Tons 50 Hz Water-Cooled and Condenserless JanuaryInstallation IntroductionThe Trane 20-60 Ton Scroll Liquid Chiller More Than Just Another “Improved” ChillerContents Installation Features and BenefitsEasy Serviceability Build To OrderBenefits Features and World Class EfficiencyReliability EfficiencyBenefits Features and World Class EfficiencyReliability Trane Scroll Compressor Maximum Efficiency with Enhanced ReliabilityOptions Features and Benefits OptionsRemote Input Options Safety Controls ControlsStandard Features Human InterfacesChiller Enable/Disable Generic Building Management System Hardwire PointsAlarm Descriptor Chiller Hardwire Inputs IncludeControls Additional Features That May Be UsedTrane Chiller Plant Control Required OptionsEnergy Efficiency ControlsKeeping Operators Informed Swift Emergency ResponseUnit Location Application ConsiderationsWater Treatment Water PumpsDigit 19 - Power line connection type T = Terminal block Model Number DescriptionDigit 27 - Ship-with accessories - isolators, WRV Digit 28 - Ship-with accessories - flow switchesTable GD-1. General data - CGWF water-cooled chiller General DataTable GD-2. General data - CCAF compressor chiller Scroll Liquid Chiller - CGWF - Selection Example Selection ProceduresCompressor Chiller - CCAF - Selection Example Full Load PerformanceData PerformanceFull Load PerformanceData PerformanceFull Load PerformanceData PerformanceFull Load PerformanceData PerformanceFull Load PerformanceData PerformanceFull Load PerformanceData PerformanceFull Load PerformanceData PerformancePerformance Part LoadData PerformanceData Factors Performance AdjustmentFigure PAF-1. Ethylene glycol performance adjustment factors Figure PAF-2. Propylene glycol performance adjustment factorsData Factors Performance AdjustmentTable PAF-1. Pressure drop correction factor Table PAF-2. Pressure drop correction factorPerformance Chart PD-1. CGWF evaporator Chart PD-2. CGWF condenserData Pressure DropsTable E-1. Electrical data for CGWF water-cooled chillers Electrical Data and ConnectionsDiagram Typical WiringElectrical Data and ConnectionsTypical Wiring and ConnectionsDiagram Electrical DataCG-PRC012-EN Electrical Data and Connections Field LayoutCG-PRC012-EN Electrical Data and Connections Field LayoutCGWF 20-30 Ton DimensionalData Dimensional CGWF 40-50 TonData Dimensional CGWF 60 TonData Dimensional CCAF 20-30 TonData Dimensional CCAF 40-60 TonData Table W-1. Weights, CGWF chillers WeightsTable W-2. Weights, CCAF compressor chillers General Mechanical SpecificationsCompressor-Motor EvaporatorStarter Mechanical SpecificationsTrane