19XR (PIC II) Hermetic Centrifugal Liquid Chillers 50 Hz - Carrier

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Frames 3 - 4 - 5 - 6 (see table below) W - Drive end X - Compressor end Y - Condenser Z - Evaporator Frames 7 - 8 (see table below) 28 Nozzle arrangement codes for all <strong>19XR</strong> nozzle-in-head waterboxes Pass Evaporator waterbox Condenser waterbox Inlet Outlet Arrangement code* Inlet Outlet Arrangement code* 1 8 5 A 11 2 P 5 8 B 2 11 Q 2 7 9 C 10 12 R 4 6 D 1 3 S 3 7 6 E 10 3 T 4 9 F 1 12 U * Refer to certified drawings Fig. 17 - Nozzle arrangements - nozzle-in-head waterboxes
1a. Safety valve on machine 1b. Safety valve on machine 2. Service valve on pumpout unit 3. Service valve on pumpout unit 4. Service valve on pumpout unit 5. Service valve on pumpout unit 6. Storage tank vent 7. Machine charging valve 8. Compressor discharge valve 10. Refrigerant charging valve 1a. Service valve on machine 1b. Service valve on machine 2. Service valve on pumpout unit 3. Service valve on pumpout unit 4. Service valve on pumpout unit 5. Service valve on pumpout unit 7. Machine charging valve 8. Compressor discharge valve 11. Cooler isolation valve 12. Condenser isolation valve 13. Refrigerant cooling valve 14. Optional hot gas isolation valve 15. Hot gas bypass solenoid valve 16. Linear float 17. Condenser 18. Cooler 19. Storage tank 20. Tee for charging Fig. 18 - Optional pumpout system piping schematic with storage tank 11. Cooler isolation valve 12. Condenser isolation valve 13. Refrigerant cooling valve 14. Optional hot gas isolation valve 15. Hot gas bypass solenoid valve 16. Linear float 17. Condenser 18. Evaporator Fig. 19 - Pumpout system piping schematic with storage tank 21. Compressor discharge valve 22. Compressor suction valve 23. Pumpout compressor 24. Oil separator 25. Condenser water supply and return 26. Pumpout condenser A Service valve on pumpout unit B Service valve on machine C Maintain at least 610 mm clearance around storage tank for service and operation work 19. Compressor discharge valve 20. Compressor suction valve 21. Pumpout compressor 22. Oil separator 23. Condenser water supply and return 24. Pumpout condenser A Service valve on pumpout unit B Service valve on machine 29
Page 1 and 2: 19XR (PIC II) Hermetic Centrifugal
Page 3 and 4: TABLE OF CONTENTS (cont'd) 4 - BEFO
Page 5 and 6: INITIAL START-UP CHECKLIST FOR 19XR
Page 7 and 8: 19XR HERMETIC CENTRIFUGAL LIQUID CH
Page 9 and 10: 1 - SAFETY CONSIDERATIONS 19XR liqu
Page 11 and 12: 2 - INTRODUCTION AND CHILLER FAMILI
Page 13 and 14: The control centre: registers coole
Page 15 and 16: 1. Rear motor bearing 2. Forward mo
Page 17 and 18: 3 - INSTALLATION 3.1 - Introduction
Page 19 and 20: 3.3.3 - Physical data Table 1 Motor
Page 21 and 22: Maximum and minimum heat exchanger
Page 23 and 24: 1. Hot gas bypass (cut) 2. Compress
Page 25 and 26: 3.4 - Install machine supports Typi
Page 27: 1. Air vent 2. Leaving condenser wa
Page 31 and 32: The control cabinet (standard unit)
Page 33 and 34: Electrical characteristics of the m
Page 35 and 36: 3.6.4 - Make the necessary connecti
Page 37 and 38: Insulate Motor Terminals and Lead W
Page 39 and 40: 4 - BEFORE INITIAL START-UP 4.1 - N
Page 41 and 42: h. Slowly raise the system pressure
Page 43 and 44: 6. Valve off the vacuum pump, stop
Page 45 and 46: The valve is opened counter-clockwi
Page 47 and 48: To return the chiller to normal con
Page 49 and 50: 49 Date: __________________________
Page 51 and 52: To pressurize with dry nitrogen Ano
Page 53 and 54: 7.3.5 - Refrigerant Filter A refrig
Page 55 and 56: X See view A Y See view B Z Thrust

19XR (PIC II) Hermetic Centrifugal Liquid Chillers 50 Hz - Carrier

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