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Carrier 17 installation instructions 19EX CHILLERS, Factory Wiring Field Wiring

Models: 17 19EX

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19EX CHILLERS

19EX CHILLERS

LEGEND

Factory Wiring

Field Wiring

*Field-supplied terminal strip must be located in the control center.

²Switches S1 and S2 are factory set on PSIO modules. Do not alter the switches.

Fig. 23 Ð COMM1 CCN Communication Wiring for Multiple 17/19EX Chillers (Typical)

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Carrier 17 19EX CHILLERS, Factory Wiring Field Wiring, Field-supplied terminal strip must be located in the control center

Contents

17/19EX 50/60 Hz Centrifugal Liquid Chillers with HFC-134a SAFETY CONSIDERATIONSInstallation Instructions INSTALLATION Receiving the Machine CONTENTSINTRODUCTION Job DataARI Air Conditioning Fig. 1 Ð Model Number Identication`U STAMP and RefrigerationLocal Interface Display Control Panel Fig. 2 Ð Typical 19EX Installation19EX Fig. 3 Ð Typical 17EX Installation Fig. 4 Ð 17EX Machine Rigging Guide 17EX FRONT VIEW19EX FRONT VIEW Fig. 5 Ð 19EX Machine Rigging GuideFig. 7 Ð Typical Side View 19EX Shown Fig. 6 Ð Typical Top View 19EX ShownFig. 8 Ð Typical Motor End View 19EX Shown DIMENSIONS Fig. 9 Ð Typical DimensionsSERVICE CLEARANCES NOZZLE SIZESTable 2 Ð Refrigerant Charge Table 5 Ð Auxiliary Connection Sizes Table 3 Ð Additional Cooler WeightsTable 4 Ð Additional Condenser Weights Table 7 Ð Total 19EX Motor Weights 50 Hz Table 6 Ð Total 19EX Motor Weights 60 HzTable 8 Ð Compressor Weights Table 9 Ð Total 17EX Drive Component WeightsTable 10B Ð 17EX Motors Ð Total Weight, Kg SI Table 10A Ð 17EX Motors Ð Total Weight, Lbs EnglishTable 12 Ð NIH Waterbox Cover Weights Install Machine SupportsTable 11 Ð Marine Waterbox Cover Weights COOLER SIZES COOLER SIZES 31-33 ANDFig. 10 Ð Machine Contact Surfaces COOLER SIZESACCESSORY ISOLATION Fig. 11 Ð Machine Vibration IsolationSOLEPLATE ISOLATION TYPICAL ISOLATIONFig. 12 Ð Typical Nozzle Piping Connect PipingFig. 13 Ð Nozzle Arrangements NOZZLE-IN-HEAD WATERBOXESFRAME 3 AND 5 MARINE WATERBOXES Fig. 14 Ð Pumpout Unit FRAME 4 MARINE WATERBOXESFig. 13 Ð Nozzle Arrangements cont Fig. 16 Ð Typical 17/19EX Utility Vessel Relief Valve Tee Fig. 15 Ð Water Piping, Oil Cooler to Chilled Water Circuit TypicalTable 13 Ð Relief Valve Locations and Data Table 14 Ð Individual Component Ratings Indicates remote alarm contacts Required Control Wiring Required Power WiringOptions Wiring Notes on following pageI GENERAL Fig. 20 Ð 17/19EX with Free-Standing Starter Fig. 19 Ð Oil Pump Wiring 19EX SHOWNFig. 22 Ð Carrier Comfort Network Communication Bus Wiring Fig. 21 Ð Oil Heater and Control Power WiringTable 15 Ð Insulation Requirements Install Field InsulationField-supplied terminal strip must be located in the control center 19EX CHILLERSFactory Wiring Field Wiring Fig. 24 Ð Typical Insulation Area 19EX Shown FRONT VIEWPLAN VIEW INSTALLATION START-UP REQUEST CHECKLIST TESTING