Trane CVGF User Manual

CTV-PRC001-GBSeptember 2004CentrifugalWater ChillersModel CVGFWater-Cooled Hermetic CentrifugalRefrigeration Capacities From400 to 1000 Tons (1400 kW-

CTV-PRC001-GB10Condenser Water LimitationsTe mpe r a t u reTrane centrifugal chillers start andoperate over a range of load conditionswith controlled

11CTV-PRC001-GBGeneralDataTable GD-1 – Model CVGF DescriptionModel CVGFNominal Cooling CapacityNTON 400 500 500 650 800 1000Heat Exchanger SizeEvapora

CTV-PRC001-GB12Table GD-3 – Evaporator and Condenser Flow rates(Minimum and Maximum, liters per second, gallons per minute)High Efficiency Shells - 0.

13CTV-PRC001-GBJobsiteConnectionsSupply and Motor LeadWiring and ConnectionsCopper conductors only should beconnected to the compressor motordue to th

CTV-PRC001-GB14ControlsStandard FeaturesField ConnectionThe field-connected elements areinvolved in physically turning the chilleron or off. This invo

15CTV-PRC001-GBExtended Operation PackageSelect the extended-operation packagefor chillers that require external, hotwater control, and/or base-loadin

CTV-PRC001-GB16ControlsStandardProtectionsTracer™ Chiller ControllerThe chiller controller uses proportional-integral-derivative (PID) control for all

17CTV-PRC001-GBControlsStandardProtectionsMomentary Power Loss andDistribution Fault ProtectionThree-phase momentary power loss(MPL) detection gives t

CTV-PRC001-GB18Figure PD-2 – Model CVGF Cooling Only Without UnitMounted Starter (for Remote Mounted Starter)Figure PD-1 – Model CVGF Cooling OnlyWith

19CTV-PRC001-GBPhysicalDimensionsEvaporator Water Box Length — SI (English)LengthNo. mm (in)Shell Pressure Evap. Passes Supply Return500 10 bar (150 p

CTV-PRC001-GB© 2004 American Standard Inc. All rights reserved.IntroductionIntroducing Trane’s Model CVGFCentrifugal Water ChillerIntroductionThe basi

CTV-PRC001-GB20The Trane CVGF packaged centrifugalwater chillers using HFC-134arefrigerant consist of a hermetic twostage, gear-drive centrifugalcompr

21CTV-PRC001-GBWelded steel two pass water boxes arebolted to the tube sheets. Waterconnections are steel pipe stubsgrooved for Victaulic couplings; f

CTV-PRC001-GB22Unit-mounted or remote-mountedstarters for Europe (CE mark) will bestar-delta, solid-state, across-the-line,primary reactor, and auto t

23CTV-PRC001-GBConversionTableTo Convert From: To: Mulgpiy By:Length Feet (ft) meters (m) 0.30481Inches (In) millimeters (mm) 25.4ArcaSquare Feet (

www.trane.comFor more information, contact your local districtoffice or e-mail us at [email protected] has a policy of continuous product and pro

3CTV-PRC001-GBIntroductionFeatures and BenefitsApplication ConsiderationsGeneral DataJobsite ConnectionsControlsPhysical DimensionsMechanical Specific

CTV-PRC001-GB4Environmental Features andBenefitsImproved Efficiency:• High Efficiency: 0.55 kW/Ton at ARIconditions• Motor cooling vented to economize

5CTV-PRC001-GBFeatures andBenefitsMicroprocessor Controls withCH530DynaView Operator InterfaceDynaView™ is the unit-mounted controlpanel and also serv

CTV-PRC001-GB6Features andBenefitsServiceabilityPrevious Trane chiller controllersincluded a user interface that presentedall chiller data necessary

7CTV-PRC001-GBFeatures andBenefitsFeedforward AdaptiveControlThe Tracer chiller controller allows thesystem designer to explore energysaving strategie

CTV-PRC001-GB8• Communication capabilities: severalcommunication levels are provided:— local, through a PC workstationkeyboard. Summit can beprogramme

9CTV-PRC001-GBTwo-Stage CompressorWidens the ApplicationRangeWhy Centrifugal Compressors SurgeCentrifugal compressors produce theirpressure differenti