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Carrier 23 XL installation instructions LEGEND 1Ð Chilled Water Pump Starter

Models: 23 XL

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LEGEND

LEGEND

1Ð Chilled Water Pump Starter

2Ð Condenser Water Pump Starter

3Ð Cooling Tower Fan Starter

4Ð Chilled Water Pump

5Ð Condenser Water Pump

6Ð Disconnect

7Ð Vents

Piping

Control Wiring

Power Wiring

NOTES:

1.Wiring and piping shown are for general point-of-connection only and are not intended to show details for a speci®c installation. Certi®ed ®eld wiring and di- mensional diagrams are available on request. 23XL machines should be in- stalled using certi®ed drawings.

2.All wiring must comply with applicable codes.

3.Refer to Carrier System Design Manual for details regarding piping techniques.

4.Wiring not shown for optional devices such as:

·remote start/stop

·remote alarm

·optional safety device

·4 to 20 mA resets

·optional remote sensors

Fig. 27 Ð Typical 23XL with Optional Unit Mounted Starter (Frame 1 and 2 Machines)

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Image 27

Carrier 23 XL installation instructions LEGEND 1Ð Chilled Water Pump Starter

Contents

With HCFC-22and HFC-134a SAFETY CONSIDERATIONSInstallation Instructions 23XL 50/60 Hz Hermetic Screw Liquid ChillersINTRODUCTION CONTENTSINSTALLATION Receiving the Machine INSTALLATION START-UPREQUESTREAR VIEW FRONT VIEWRigging the Machine Ð The 23XL can be rigged as an entire assembly. It also has ¯anged connections that allow the compressor, cooler, condenser, and oil separator sections to be separated to fulll specic installation requirements Suggested ``I Beam Spreader Bar Fig. 5 Ð Machine Rigging Guide Frame 4 Machines Suggested ``I Beam Spreader Bar²23-22 Fig. 6 Ð 23XL Dimensions Frame 1 and 2 MachinesFig. 7 Ð 23XL Dimensions Frame 4 Machines Table 4 Ð 23XL Heat Exchanger Weights Table 1 Ð 23XL Compressor WeightsTable 2 Ð 23XL Component Weights Table 3 Ð 23XL Motor WeightsTable 6 Ð 23XL Machine Rigging Weights 2.Disconnect and/or cut the following lines Refer to Fig. 10 unless otherwise specied Fig. 9 Ð 23XL Top View Frame 1 and 2 Machines Fig. 10 Ð 23XL Top View Frame 4 Machines Frame 4 Machines Fig. 11 Ð Motor Cooling Drain SectionFrame 4 Machines Fig. 12 Ð Oil Separator SectionFig. 14 Ð 23XL Machine Footprint Frame 4 Machine Install Machine SupportsFig. 15 Ð Standard Isolation Fig. 16 Ð Accessory IsolationFig. 18 Ð Typical Low Prole Isolation Assembly Field Supplied and InstalledConnect Piping Fig. 19 Ð Typical Nozzle Piping Cooler and Condenser Nozzle Arrangements Waterbox Nozzle SizesFig. 20 Ð Piping Flow Data Frame 1 and Fig. 21 Ð Piping Flow Data Frame Cooler and Condenser Nozzle ArrangementsWaterbox Nozzle Sizes RATED DRY WEIGHT AND REFRIGERANT CAPACITY DIMENSIONSField Supplied and Installed Piping Factory Supplied and Installed PipingLEGEND Hidden Piping Factory Supplied and Installed Piping LEGEND Field Supplied and Installed PipingFig. 25 Ð Pumpout Unit Fig. 26 Ð Typical 23XL Relief Valve TreeTable 7 Ð Relief Device Locations Connect only 24 v wiring to the control center LEGEND 1Ð Chilled Water Pump Starter LEGEND 1Ð Chilled Water Pump Starter Fig. 30 Ð Carrier Comfort Network Communication Bus WiringInstall Field Insulation 23XL CHILLER LEGEND Factory Wiring Field Wiring23XL CHILLER 23XL CHILLERPage Page Copyright 1994 Carrier Corporation INSTALLATION START-UPREQUEST CHECKLIST TESTING