Installation InstructionsSAFETY CONSIDERATIONSCentrifugal liquid chillers are designed to provide safeand reliable service when operated within design
Table 6 — 19XR Heat Exchanger DataCODEENGLISH SIDry Rigging Weight(lb)Machine ChargeDry Rigging Weight(kg)Machine ChargeCoolerOnlyCondenserOnlyRefrige
Table 7 — 19XR Additional Data for Marine Waterboxes*HEAT EXCHANGERFRAME, PASSENGLISH SIPsigRigging Weight(lb)Water Volume(gal)kPaRigging Weight(kg)Wa
Table 8A — 19XR Waterbox Cover WeightsENGLISH (lb)HEATEXCHANGERWATERBOXDESCRIPTIONFRAME 1 FRAME 2 FRAME 3StandardNozzlesFlangedStandardNozzlesFlangedS
Table 8B — 19XR Waterbox Cover WeightsSI (kg)HEATEXCHANGERWATERBOXDESCRIPTIONFRAME 1 FRAME 2 FRAME 3StandardNozzlesFlangedStandardNozzlesFlangedStanda
3. Disconnect the compressor discharge elbow at the com-pressor (Fig. 7, Item 3).4. Cut the hot gas bypass line at the location shown (Fig. 6,Item 1).
1—Guide Vane Actuator Cable2—Power Panel to Starter Cables (Oil Pump Power,Control Power, and Communication)Fig. 7 — 19XR Chiller Top View3—Compressor
1—Guide Vane Actuator2—Diffuser Actuator3—Water Temperature Sensor CablesFig. 9 — Chiller End View16
To Rig CompressorNOTE: The motor end of the 19XR compressor is heavyand will tip backwards unless these directions are followed:1. Cut two 4 in. × 6 i
INSTALL SPRING ISOLATION — Spring isolation maybe purchased as an accessory from Carrier for field instal-lation. It may also be field supplied and inst
Connect PipingINSTALL WATER PIPING TO HEAT EXCHANGERS —Install piping using job data, piping drawings, and proce-dures outlined below. A typical pipin
CONTENTSPageSAFETY CONSIDERATIONS ...1INTRODUCTION ...2General ...2Job Data
NOZZLE-IN HEAD WATERBOXESFRAMES 1, 2, AND 3FRAMES 4, 5, AND 6NOZZLE ARRANGEMENT CODES FOR ALL 19XR NOZZLE-IN-HEAD WATERBOXESPASSCOOLER WATERBOXESIn Ou
NOZZLE-IN-HEAD WATERBOXESFRAMES 7 AND 8NOZZLE ARRANGEMENT CODES FOR ALL 19XR NOZZLE-IN-HEAD WATERBOXESPASSCOOLER WATERBOXESIn OutArrangementCode*185 A
MARINE WATERBOXESFRAMES 2 AND 3**There is no Frame 1 marine waterbox.NOZZLE ARRANGEMENT CODESPASSCOOLER WATERBOXES CONDENSER WATERBOXESIn OutArrangeme
MARINE WATERBOXES (cont)FRAMES 4, 5, AND 6NOZZLE ARRANGEMENT CODESPASSCOOLER WATERBOXES CONDENSER WATERBOXESIn OutArrangementCodeIn OutArrangementCode
Table 9 — 19XR Waterbox Nozzle SizesFRAMESIZEPRESSUREpsig (kPa)PASSNOMINAL PIPE SIZE (in.) ACTUAL PIPE ID (in.)Cooler Condenser Cooler Condenser1150/3
DIMENSIONSENGLISH (ft-in.)TANKSIZEABCDEFGHJKLMNPRST0428 10- 5 9-10 4-9 2-43⁄41-23⁄83-13⁄164-11 3-81⁄83- 8 2-97⁄163-2 0-31⁄24-83⁄41-77⁄81-75⁄163-73⁄45-
RATED DRY WEIGHT AND REFRIGERANT CAPACITYENGLISH (lb)TANKSIZETANK OD(in.)DRYWEIGHT*(lb)MAXIMUM REFRIGERANT CAPACITY (lb)ANSI/ASHRAE 15 UL 19630428 24.
Fig. 20 — Optional Pumpout System Piping Schematic with Storage TankFig. 21 — Optional Pumpout System Piping Schematic without Storage Tank27
INSTALL VENT PIPING TO RELIEF VALVES — The19XR chiller is factory equipped with relief devices on thecooler and condenser shells. Refer to Fig. 23 and
Fig. 24 — Carrier Comfort Network Communication Bus WiringLEGENDFactory WiringField Wiring*Field supplied terminal strip must be located in control pa
Fig. 1 — Model Number Identification3
CONNECT CONTROL OUTPUTS — Connect auxiliaryequipment, chilled and condenser water pumps, and sparealarms as required and indicated on job wiring drawi
Free-Standing, Field-Installed Starter — Assemble and in-stall compressor terminal box in desired orientation, and cutnecessary conduit openings in co
IMPORTANT: Wiringshown is typical and not intended to showdetail for a specific installation. Refer to certified field wiringdiagrams.NOTES:I. GENERAL1.0
LEGENDNOTES:I. GENERAL1.0 Starters shall be designed and manufactured in accordance withCarrier Engineering Requirement Z-375.1.1 All field-supplied co
Connect Power Wires to Oil Heater Contactor — Connectcontrol power wiring between the oil heater contactor ter-minals and terminals LL1 and LL2 on the
Install Field InsulationProtect insulation from weld heat damage and weldsplatter. Cover with wet canvas cover during waterpiping installation.When in
Copyright 1997 Carrier CorporationManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and w
INSTALLATION START-UP REQUEST CHECKLISTMachine Model Number: 19XR Serial Number:To:Attn:DateProject NameCarrier Job NumberThe following information pr
1—Oil Level Sight Glass2—Diffuser Actuator (Hidden/19XR5 Only)3—Discharge Isolation Valve4—Condenser Pumpout Connection5—Condenser Safety Relief Valve
TESTING YES/NODATE TO BECOMPLETED1. The cooling tower fan has been checked for blade pitch andproper operation.2. The chilled water and condenser wate
MACHINE RIGGING GUIDENOTES:1. Each cable must be capable of supporting the entire weight of themachine. See chart for maximum weights.2. Chain lengths
COMPRESSORFRAME SIZE*COOLERSIZEMAXIMUMWEIGHT (lb)VESSELLENGTHDIM. ‘‘A’’ DIM. ‘‘B’’ DIM. ‘‘C’’CHAIN LENGTH‘‘D’’ ‘‘E’’ ‘‘F’’470-72 40,410 148 68-69 38-4
Table 1 — 19XR Dimensions (Nozzle-In-Head Waterbox)HEAT EXCHANGERSIZEA (Length, with Nozzle-in-Head Waterbox)B (Width) C (Height)2-Pass* 1 or 3 Pass†f
Table 2 — 19XR Dimensions (Marine Waterbox)HEAT EXCHANGERSIZEA (Length, Marine Waterbox —not shown)2-Pass* 1 or 3 Pass†ft-in. mm ft-in. mm10 to 12 NA
Table 4 — 19XR Compressor WeightsMOTORCODEENGLISH SITotal Compressor Weight*(lb)Total Compressor Weight*(kg)60 Hz 50 Hz 60 Hz 50 HzBD 3,755 3,755 1703
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