3GENERALThis publication contains Controls, Operation, Start-Up, Ser-vice and Troubleshooting information for the 30XV140-500air-cooled liquid chillers with Greenspeed® Intelligence andelectronic controls. See Table 1. The 30XV chillers areequipped with the Carrier Controller controls, electronic ex-pansion valves, and variable speed fans and compressors.Table 1 — Unit SizesConventions Used in This ManualThe following conventions for discussing configuration pointsfor the Carrier Controller display will be used in this manual.The menu items are shown in this document as they appear onthe Carrier Controller display. A path name for each item willshow the user how to navigate through the Carrier Controllerdisplay to reach the desired configuration. The arrow symbol() in the path name represents touching the menu item on thescreen of the Carrier Controller display. The path will beshown in bold and italics. See Appendix A for a complete listof Carrier Controller menu items and descriptions. The CarrierComfort Network® (CCN) and Building Automation and Con-trols Network (BACnet)1 point names are shown in bold. SeeAppendix B for a list of CCN points, and Appendix D for a listof BACnet points.Abbreviations Used in This ManualThe following abbreviations are used in this manual:*SCT and SDT are used interchangeably by software points.UNIT NOMINAL CAPACITY (TONS)30XV140 14030XV160 16030XV180 18030XV200 20030XV225 22530XV250 25030XV275 27530XV300 30030XV325 32530XV350 35030XV400 40030XV450 45030XV500 5001. BACnet is a registered trademark of ASHRAE (American Society ofHeating, Refrigerating, and Air-Conditioning Engineers).ABV — Actuated Ball ValveAI — Analog InputANSI — American National Standards InstituteAO — Analog OutputASHRAE — American Society of Heating, Refrigeration, and Air-ConditioningEngineersAUX — Auxiliary (Board)AV — Analog ValueAVM — Asynchronous Vector ModulationAWG — American Wire GageBACnet — Building Automation and Controls NetworkBMS — Building Management SystemBUS TER — Bus TerminationBV — Binary ValueCB — Circuit BreakerCCN — Carrier Comfort Network®CLR HTR — Cooler HeaterCMD — CommandCOM — CommunicationsCOV — Change of ValueCSR — Current Sensing RelayCWFS — Chilled Water Flow SwitchDC — Direct CurrentDGT — Discharge Gas TemperatureDI — Digital InputDNS — Domain Name ServerDO — Digital OutputDP — Discharge PressureDPT — Discharge Pressure TransducerDSH — Discharge SuperheatECM — Electronically Commutated MotorECO EXV — Economizer Electronic Expansion ValveECO — EconomizerECT — Economizer TemperatureEEPROM — Electronically Erasable Programmable Read-Only MemoryEMM — Energy Management ModuleEOR — Enable-Off-RemoteEPT — Economizer Pressure TransducerEWT — Entering Water TemperatureEWTO — Entering Water Temperature OffsetEXV — Electronic Expansion ValveFC — Fan ContactorFM — Fan Motorft-lb — Foot-poundsFTP — File Transfer Protocolgal — GallonGLCP — Graphical Local Control Panelgpm — gallons per minuteHMI — Human Machine InterfaceHPS — High Pressure SwitchHTTP — Hypertext Transfer ProtocolHVAC — Heating, Ventilation and Air-ConditioningHz — HertzIGBT — Insultated Gate Bipolar Transistorin.-lb — Inch-poundsIP — Internet ProtocolIR — Intrinsic Reportingkg — KilogramskHz — KilohertzkPa — KilopascalskW — KilowattL — LitersL/s — Liters per secondlb — PoundsLCD — Liquid Crystal DisplayLCP — Local Control PanelLED — Light-Emitting DiodeLEN — Local Equipment NetworkLIQT — Liquid TemperatureLPT — Liquid Pressure TransducerLWT — Leaving Water TemperaturemA — MilliampsMCHX — Microchannel Heat Exchangermm — MillimeterMOP — Maximum operating temperatureN/A — Not ApplicableN-m — Newton-MeterNPT — National Pipe ThreadOAT — Outdoor Air TemperatureOP — Oil PressureOPT — Oil Pressure TransducerPC — Personal Computerppm — parts per millionPSI — Pounds per square inchPsig — Pounds per square inch gaugePTC — Positive Temperature CoefficientPVC — Polyvinyl ChlorideRCD — Replacement Components DivisionRFI — Radio Frequency InterferenceRNET — Communication ProtocolRO — Read onlyrpm — revolutions per minuteRTPF — Round Tube Plate FinRW — Read/WriteSAE — Society of Automotive EngineersSCT — Saturated Condensing Temperature*SDT — Saturated Discharge Temperature*SGT — Suction Gas TemperatureSHD — Shield Wire on Shielded CableSIOB — Standard Input/Output BoardSLT — Saturated Liquid TemperatureSP — Suction PressureSpt — SetpointSPT — Suction Pressure TransducerSST — Saturated Suction TemperatureSSV — Suction Service ValveST — Space temperatureSTPR — Stepper MotorSW1 — Switch 1SW2 — Switch 2TCP/IP — Transmission Control Protocol/Internet ProtocolTL — Trend LogTS — Time ScheduleUI — User InterfaceUSB — Universal Serial BusUSDA — United States Department of AgricultureVFD — Variable Frequency DriveVI — Volume IndexVPN — Virtual Private Network