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Trane CGWF, CCAF manual Trane

Models: CCAF CGWF

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Trane

A business of American Standard Companies www.trane.com

Literature Order Number	CG-PRC012-EN
File Number	CG-PRC012-EN 104
Supersedes	CG-PRC011-EN 102
Stocking Location	Inland

For more information contact your local sales office or e-mail us at comfort@trane.com

Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice.

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Contents

Scroll Liquid Chillers Model CGWF and CCAF 20 to 60 Tons 60 Hz17 to 50 Tons 50 Hz Water-Cooled and Condenserless JanuaryIntroduction InstallationThe Trane 20-60 Ton Scroll Liquid Chiller More Than Just Another “Improved” ChillerContents Features and Benefits InstallationEasy Serviceability Build To OrderFeatures and World Class Efficiency BenefitsReliability EfficiencyFeatures and World Class Efficiency BenefitsReliability Trane Scroll Compressor Maximum Efficiency with Enhanced ReliabilityOptions Features and Benefits OptionsRemote Input Options Controls Safety ControlsStandard Features Human InterfacesGeneric Building Management System Hardwire Points Chiller Enable/DisableAlarm Descriptor Chiller Hardwire Inputs IncludeAdditional Features That May Be Used ControlsTrane Chiller Plant Control Required OptionsControls Energy EfficiencyKeeping Operators Informed Swift Emergency ResponseApplication Considerations Unit LocationWater Treatment Water PumpsModel Number Description Digit 19 - Power line connection type T = Terminal blockDigit 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 Performance Full LoadData PerformancePerformance Full LoadData PerformancePerformance Full LoadData PerformancePerformance Full LoadData PerformancePerformance Full LoadData PerformancePerformance Full LoadData PerformancePerformance Full LoadData PerformancePart Load PerformanceData PerformancePerformance Adjustment Data FactorsFigure PAF-1. Ethylene glycol performance adjustment factors Figure PAF-2. Propylene glycol performance adjustment factorsPerformance Adjustment Data FactorsTable PAF-1. Pressure drop correction factor Table PAF-2. Pressure drop correction factorChart PD-1. CGWF evaporator Chart PD-2. CGWF condenser PerformanceData Pressure DropsElectrical Data and Connections Table E-1. Electrical data for CGWF water-cooled chillersTypical Wiring DiagramElectrical Data and Connectionsand Connections Typical WiringDiagram Electrical DataElectrical Data and Connections Field Layout CG-PRC012-ENElectrical Data and Connections Field Layout CG-PRC012-ENCGWF 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 Mechanical Specifications GeneralCompressor-Motor EvaporatorMechanical Specifications StarterTrane