Page 2 - Introduction
CTV-PRC001-GB © 2004 American Standard Inc. All rights reserved. Introduction Introducing Trane’s Model CVGFCentrifugal Water Chiller Introduction The basic gear driven centrifugal waterchiller design was introduced in 1976and has been proven in thousands ofinstallations. The Trane Companycontinues ...
Page 3 - Contents
3 CTV-PRC001-GB Introduction Features and Benefits Application Considerations General Data Jobsite Connections Controls Physical Dimensions Mechanical Specifications Conversion Table Contents 2 4 9 10 12 13 17 19 23
Page 4 - Standard CVGF Features
CTV-PRC001-GB 4 Environmental Features andBenefits Improved Efficiency:• High Efficiency: 0.55 kW/Ton at ARI conditions • Motor cooling vented to economizer cycle, efficiency advantage • HFC-134 optimized inlet guide vanes and impellers for improved cycleefficiency using computational fluiddynamics ...
Page 5 - DynaView Operator Interface
5 CTV-PRC001-GB Features andBenefits Microprocessor Controls withCH530 DynaView Operator Interface DynaView ™ is the unit-mounted control panel and also serves as the mainprocessor and operator interface. It hasa touch-sensitive overlay on a 1/4VGA display. DynaView presents information throughan in...
Page 8 - Integrated Comfort
CTV-PRC001-GB 8 • Communication capabilities: several communication levels are provided: — local, through a PC workstation keyboard. Summit can beprogrammed to send messages tolocal or remote workstations andor a pager in the following cases: — Analog parameter exceeding a programmed value. — Mainte...
Page 10 - Condenser Water Limitations
CTV-PRC001-GB 1 0 Condenser Water Limitations TemperatureTrane centrifugal chillers start andoperate over a range of load conditionswith controlled water temperatures.Reducing the condenser watertemperature is an effective method oflowering the chiller power input.However, the effect of lowering the...
Page 13 - erminal lugs are field-; Shipment and Assembly
1 3 CTV-PRC001-GB JobsiteConnections Supply and Motor LeadWiring and Connections Copper conductors only should beconnected to the compressor motordue to the possibility of galvaniccorrosion as a result of moisture ifaluminum conductors are used.Copper conductors are recommendedfor supply leads in th...
Page 14 - Controls; Phase Voltage Sensors; Standard Features
CTV-PRC001-GB 1 4 Controls Standard Features Field ConnectionThe field-connected elements areinvolved in physically turning the chilleron or off. This involves ensuring thatthe chiller is not in an emergency orexternal stop condition, starting thepumps, and verifying that flow hasbeen established. T...
Page 15 - Extended Operation Package
1 5 CTV-PRC001-GB Extended Operation Package Select the extended-operation packagefor chillers that require external, hot water control, and/or base-loadingcapabilities. This package also includesa 4-20 mA or 0-10 Vdc analog input fora refrigerant monitor.• External base-loading control input• Exter...
Page 16 - Tracer
CTV-PRC001-GB 1 6 Controls StandardProtections Tracer ™ Chiller Controller The chiller controller uses proportional-integral-derivative (PID) control for alllimits—there is no dead band. Thisremoves oscillation above and belowsetpoints and extends the capabilitiesof the chiller. Some of the standard...