Manuals / Carrier / Kitchen Appliance / Refrigerator

Carrier Ð Oil Pump Wiring 19EX SHOWN, Ð 17/19EX with Free-Standing Starter

Models: 17 19EX

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Fig. 19 Ð Oil Pump Wiring

LEGEND

Factory Wiring

Field Wiring

Oil Pump Terminal

Power Panel Component Terminal

Fig. 19 Ð Oil Pump Wiring

19EX SHOWN

LEGEND

1Ð Chilled Water Pump Starter

2Ð Condenser Water Pump Starter

3Ð Cooling Tower Fan Starter

4Ð Condenser Water Pump

5Ð Chilled Water Pump

6Ð Disconnect

7Ð Oil Pump Disconnect (See Note 5)

8Ð Free-Standing Compressor Motor Starter

9Ð Chiller Auxiliary Power Panel

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. Cer- ti®ed ®eld wiring and dimensional diagrams are available on re- quest.

2.All wiring must comply with applicable codes.

3.Refer to Carrier System Design Manual for details regarding pip- ing techniques.

4.Wiring not shown for optional devices such as:

·Remote Start-Stop

·Remote Alarms

·Optional Safety Device

·4 to 20 mA Resets

·Optional Remote Sensors

5.Oil pump disconnect may be located within the enclosure of Item 8 Ð Free-Standing Compressor Motor Starter.

6.Water piping to the oil cooler is required on FA compressors.

Fig. 20 Ð 17/19EX with Free-Standing Starter

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Carrier installation instructions Ð Oil Pump Wiring 19EX SHOWN, Ð 17/19EX with Free-Standing Starter

Contents

17/19EX 50/60 Hz Centrifugal Liquid Chillers with HFC-134a SAFETY CONSIDERATIONSInstallation Instructions INTRODUCTION CONTENTSINSTALLATION Receiving the Machine Job Data`U STAMP Fig. 1 Ð Model Number IdenticationARI Air Conditioning and RefrigerationLocal Interface Display Control Panel Fig. 2 Ð Typical 19EX Installation19EX Fig. 3 Ð Typical 17EX Installation 19EX FRONT VIEW 17EX FRONT VIEWFig. 4 Ð 17EX Machine Rigging Guide Fig. 5 Ð 19EX Machine Rigging GuideFig. 6 Ð Typical Top View 19EX Shown Fig. 7 Ð Typical Side View 19EX ShownFig. 8 Ð Typical Motor End View 19EX Shown SERVICE CLEARANCES Fig. 9 Ð Typical DimensionsDIMENSIONS NOZZLE SIZESTable 2 Ð Refrigerant Charge Table 5 Ð Auxiliary Connection Sizes Table 3 Ð Additional Cooler WeightsTable 4 Ð Additional Condenser Weights Table 8 Ð Compressor Weights Table 6 Ð Total 19EX Motor Weights 60 HzTable 7 Ð Total 19EX Motor Weights 50 Hz Table 9 Ð Total 17EX Drive Component WeightsTable 10A Ð 17EX Motors Ð Total Weight, Lbs English Table 10B Ð 17EX Motors Ð Total Weight, Kg SITable 12 Ð NIH Waterbox Cover Weights Install Machine SupportsTable 11 Ð Marine Waterbox Cover Weights Fig. 10 Ð Machine Contact Surfaces COOLER SIZES 31-33 ANDCOOLER SIZES COOLER SIZESSOLEPLATE ISOLATION Fig. 11 Ð Machine Vibration IsolationACCESSORY ISOLATION TYPICAL ISOLATIONConnect Piping Fig. 12 Ð Typical Nozzle 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. 15 Ð Water Piping, Oil Cooler to Chilled Water Circuit Typical Fig. 16 Ð Typical 17/19EX Utility Vessel Relief Valve TeeTable 13 Ð Relief Valve Locations and Data Table 14 Ð Individual Component Ratings Indicates remote alarm contacts Options Wiring Required Power WiringRequired Control Wiring Notes on following pageI GENERAL Fig. 19 Ð Oil Pump Wiring 19EX SHOWN Fig. 20 Ð 17/19EX with Free-Standing StarterFig. 21 Ð Oil Heater and Control Power Wiring Fig. 22 Ð Carrier Comfort Network Communication Bus WiringInstall Field Insulation Table 15 Ð Insulation RequirementsField-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