5Factory-installed additional components are referred to asoptions in this manual; factory-supplied but field-installed ad-ditional components are referred to as accessories.The chiller software part number of the 19XR unit is locatedon the back of the CVC/ICVC.CHILLER FAMILIARIZATION(Fig. 1 and 2)Chiller Information Nameplate — The informationnameplate is located on the right side of the chiller controlpanel.System Components — The components include thecooler and condenser heat exchangers in separate vessels,motor-compressor, lubrication package, control panel, and mo-tor starter. All connections from pressure vessels have externalthreads to enable each component to be pressure tested with athreaded pipe cap during factory assembly.Cooler — This vessel (also known as the evaporator) is lo-cated underneath the compressor. The cooler is maintained atlower temperature/pressure so evaporating refrigerant can re-move heat from water flowing through its internal tubes.Condenser — The condenser operates at a highertemperature/pressure than the cooler and has water flowingthrough its internal tubes in order to remove heat from therefrigerant.Motor-Compressor — This component maintains sys-tem temperature and pressure differences and moves the heat-carrying refrigerant from the cooler to the condenser.Control Panel — The control panel is the user interfacefor controlling the chiller. It regulates the chiller’s capacity asrequired to maintain proper leaving chilled water temperature.The control panel:• registers cooler, condenser, and lubricating systempressures• shows chiller operating condition and alarm shutdownconditions• records the total chiller operating hours• sequences chiller start, stop, and recycle under micropro-cessor control• displays status of motor starter• provides access to other CCN (Carrier Comfort Net-work) devices and energy management systems• Languages pre-installed at factory include: English, Chi-nese, Japanese, and Korean (ICVC only).• International language translator (ILT) is available forconversion of extended ASCII characters (ICVC only).19XRV 52 51 473 DG H 64 –19XR- — High Efficiency HermeticCentrifugal Liquid Chiller19XRV — High Efficiency HermeticCentrifugal Liquid Chiller withVariable Frequency DriveUnit-MountedCondenser Size10-12 (Frame 1 XR)15-17 (Frame 1 XR)20-22 (Frame 2 XR)30-32 (Frame 3 XR)35-37 (Frame 3 XR)40-42 (Frame 4 XR)45-47 (Frame 4 XR)50-52 (Frame 5 XR)55-57 (Frame 5 XR)60-62 (Frame 6 XR)65-67 (Frame 6 XR)70-72 (Frame 7 XR)75-77 (Frame 7 XR)80-82 (Frame 8 XR)85-87 (Frame 8 XR)Special Order Indicator– — StandardS — Special OrderMotor Voltage CodeCode Volts-Phase-Hertz60 — 200-3-6061 — 230-3-6062 — 380-3-6063 — 416-3-6064 — 460-3-6065 — 575-3-6066 — 2400-3-6067 — 3300-3-6068 — 4160-3-6069 — 6900-3-6050 — 230-3-5051 — 346-3-5052 — 400-3-5053 — 3000-3-5054 — 3300-3-5055 — 6300-3-50Compressor Code(First Digit Indicates Compressor Frame Size)*Motor Efficiency CodeH — High EfficiencyS — Standard EfficiencyMotor CodeBD CD DB EHBE CE DC EJBF CL DD EKBG CM DE ELBH CN DF EMCP DG ENCQ DH EPDJ27 99 Q 59843Week of YearYear of ManufactureUnique NumberPlace of ManufactureMODEL NUMBER NOMENCLATURESERIAL NUMBER BREAKDOWNCooler Size10-12 (Frame 1 XR)15-17 (Frame 1 XR)20-22 (Frame 2 XR)30-32 (Frame 3 XR)35-37 (Frame 3 XR)40-42 (Frame 4 XR)45-47 (Frame 4 XR)50-52 (Frame 5 XR)5A (Frame 5 XR)5B (Frame 5 XR)5C (Frame 5 XR)55-57 (Frame 5 XR)5F (Frame 5 XR)5G (Frame 5 XR)5H (Frame 5 XR)60-62 (Frame 6 XR)65-67 (Frame 6 XR)70-72 (Frame 7 XR)75-77 (Frame 7 XR)80-82 (Frame 8 XR)85-87 (Frame 8 XR)*Second digit will be a letter (example 4G3)on units equipped with split ring diffuser.Fig. 1 — 19XR Identification