Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
10Table 7 — 23XRV Heat Exchanger Data*Rigging weights are for standard tubes of standard wall thickness (Turbo-B3 and Spikefin 2, 0.025-in. [0.635 mm]
11Table 8B — 23XRV Additional Data for Condenser Marine Waterboxes* *Add to heat exchanger data for total weights or volumes.NOTES:1. Weight adder sho
12MOTOR TEMPERATURECABLECONTROLPA NE LVAPORIZER HTR CONDUITOIL HEATER CONDUITOIL PUMP CONDUITOIL SUMP TEMP. CABLEOIL SUMP PRESS. CABLEOIL PRESS. CABLE
13Separate Machine Components — The design ofthe 23XRV allows for disassembly at the job site so thatindividual components may be moved through existi
149. Cut the vaporizer refrigerant return line as shown.10. Disconnect all sensors with cables that cross fromthe condenser side of the machine to the
153. Remove the nuts that secure the terminal box transitionpiece to the motor housing.4. Disconnect the motor leads from the motor terminals(Fig. 17)
16Lifting the Control Center — Care should be used to preventdamage due to dropping or jolting when moving the controlcenter. A fork truck or similar
17SEPARATE THE COMPRESSOR FROM THECONDENSERThe VFD blocks access to the compressor mounting bolts.It must be removed before the compressor can be sepa
18Table 10 — Compressor Fastener Identification1. Disconnect the oil supply line in two places (Fig. 23).Cap the oil lines and fittings.NOTE: Compress
19SEPARATE THE VAPORIZER FROM THE CON-DENSER — The VFD mounting brackets (Fig. 24) extendbeyond the outboard edge of the vaporizer. The vaporizerexten
2CONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . 1INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20OIL SUPPLYLINEVAPORIZEROIL PUMPOIL FILTERVAPORIZER HOTGAS RETURNLINEOIL RECLAIMLINEOIL SUMPOIL PRESSUREREGULATOR ISOLATIONVALVEOIL PRESSUREREGULATOR
21MOTOR LEADSCONTROL CENTERTERMINAL ENCLOSURE FRAMETHERMAL INSULATORINSULATIONFRAMEASSEMBLYTERMINALBOX FRAMECOMPRESSORFOAM INSULATIONTERMINAL BOX MOUN
22Insulate Motor Terminals and Lead Wire Ends — Locateheat shrink tubing (RCD P/N LF33MM114) over powerconnections so that they are completely covered
23INSTALL ACCESSORY ISOLATION (if required) — Un-even floors or other considerations may dictate the use ofaccessory soleplates (supplied by Carrier
245. Remove jacking screws from leveling pads after grouthas hardened.INSTALL SPRING ISOLATIONSpring isolation may be purchased as an accessory fromCa
25121110987DISCHARGE ENDSUCTION END654321CONDENSERCONDENSERCOOLERCOOLERNOZZLE-IN HEAD WATERBOXESFRAME 3FRAMES 4 AND 5NOZZLE ARRANGEMENT CODES FOR ALL
26NOZZLE ARRANGEMENT CODESPAS SCOOLER WATERBOXES CONDENSER WATERBOXESIn OutArrangementCodeIn OutArrangementCode18 5A—— —5 8 B—— —279 C 10 12 R46 D 1 3
27LEVEL GAGE0' - 5 1/2"[140mm]PRESSURE GAGE3/8" MALE FLARERELIEF VALVE CONN.1/2" DIA. K.O.ELECTRICAL CONN.(PUMPOUT POWER)1' -
28RATED DRY WEIGHT AND REFRIGERANT CAPACITYENGLISH (lb)SI (kg)TANKSIZETANK OD(in.)DRYWEIGHT*(lb)R-134a MAXIMUM REFRIGERANT CAPACITY (lb)ANSI/ASHRAE 15
29COOLERCONTROL CENTERCOOLER REFRIGERANTPUMPOUT VALVECOOLER CHARGINGVALVEUSE CONDENSERCHARGINGVALVE TO ADDCHARGEDISCHARGE ISOLATIONVALVE (OPTIONAL)STO
3Identifying the Drive by Part Number — Each LiquiFlo™2.0 AC drive can be identified by its part number. See Fig. 5.This number appears on the shippi
30INSTALL VENT PIPING TO RELIEF VALVES — The23XRV chiller is factory equipped with relief valves on thecooler and condenser shells. Refer to Fig. 43 a
31Table 11 — Relief Valve LocationsNOTE: All valves relieve at 185 psi (1275 kPa). These instructions are intended for qualified electrical per-son
32Fig. 44 — Typical Field Wiring Schematica23-1585
33Fig. 44 — Typical Field Wiring Schematic (cont)a23-1586
34Fig. 44 — Typical Field Wiring Schematic (cont)
35NOTES FOR FIG. 44GENERAL1.0 Variable frequency drive (VFD) shall be designed andmanufactured in accordance with Carrier engineeringrequirements.1.1
36Fig. 45 — PIC III Control Component Layouta23-1584
37WIRING THE FIELD WIRING TERMINAL STRIPS —This section describes how to wire the field wiring terminalstrips shown in Fig. 46 and 47. The control ter
38Fig. 46 — 23XRV Controls Schematica23-1588
39Fig. 46 — 23XRV Controls Schematic (cont)a23-1589
420191817161514131211109876543212122232425262728293032313335 34363738394041504948474645514443421—Motor Terminal Cover Plate2—Variable Frequency Drive3
40DPI Communications Interface Board Status LEDsFig. 47 — Control Terminal BlocksFig. 48 — Communications Interface Board Status Lightsa23-1590a23-159
41DRAIN WIREDRAIN WIREDRAIN WIREDRAIN WIREGROUNDBLACKWHITEREDBLACKWHITEREDBLACKWHITEREDBLACKWHITERED123REDBLACKWHITEFig. 49 — CCN Communication Wiring
42TO CHILLED WATER PUMPTO CONDENSER WATER PUMP TO COOLING TOWER FANTOCOOLINGTO W ERFROMCOOLINGTO W ERFROMLOADTOLOAD354DRAINMAIN COMPRESSORMOTOR POWER
43COMPLETING THE INSTALLATIONThis section provides instructions on how to perform a finalcheck of the installation. Do not energize the VFD circuitbre
44When connecting the CCN communication bus to a systemelement, a color code system for the entire network is recom-mended to simplify installation an
45Fig. 53 — Lead/Lag Control Wiringa23-1597
46Fig. 53 — Lead/Lag Control Wiring (cont)a23-1598
47FACTORY-INSTALLEDINSULATIONFACTORY-SUPPLIED ANDINSTALLED INSULATION (IF REQUIRED)Fig. 54 — 23XRV Insulation Areaa23-1599
57642135891918171615141110121320Fig. 4 — Typical 23XRV Installation (Sensor Locations)1—Condenser Pressure2—Evaporator Pressure3—Compressor Discharge
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
643186171819112376652111516189014182102Fig. 6 — Control Center Components1—Input Inductor Assembly 12 — Fuse, Class CC, 600V, 1A (3)2—Capacitor Bank A
7CHAIN “B”(SEE NOTE #2)CHAIN “C”(SEE NOTE #2)CHAIN “D”(SEE NOTE #2) 15´-0´´ MIN. HEIGHTABOVE FLOOR“E”“F”“A”Fig. 7 — Machine Electrical Data Na
8Table 1 — Drive Assembly and Power Module Ratings*110% output current capability for one minute, 150% output current for 5 seconds.Table 2 — 23XRV Di
9Table 3 — 23XRV Dimensions (Marine Waterbox)*Assumes both cooler and condenser nozzles on same end of chiller.†1 or 3 pass length applies if cooler i
Comments to this Manuals