Manuels d'utilisation pour Emerson CSU 3000

Table des matières

• CSU3000

  1
• 5-37 Tons

  1
  • Table of Contents

    3
  • Figures

    4
  • Tables

    5
  • 1.0 Preliminary Considerations

    9
    • 1.1 Computer Room Preparation

      9
    • 1.2 Equipment Inspection

      9
  • 2.0 Installation of Indoor Unit

    9
    • 2.1 Location Considerations

      9
    • 2.2 Electrical Connections

      10
      • 2.2.1 Line Voltage

        10
      • 2.2.2 Low Voltage

        11
    • 2.3 Piping Considerations

      12
    • 2.4 Coolant Supply Piping

      13
      • 2.4.1 Hard Piping

        13
      • 2.4.2 Coolant Connection Options

        13
      • 2.4.3 Make-up Water Connections

        13
    • 2.5 Filling the Coolant Circuit

      13
    • 2.6 Expansion Tank

      14
  • 3.0 Air Cooled Models

    15
    • 3.1 Condensor Location

      15
    • 3.2 Electrical Connections

      15
      • 3.2.1 Line Voltage

        15
      • 3.2.2 Lee–Temp/Flood Back Head Pressure Control Condensers

        15
    • 3.3 Refrigerant Piping

      15
    • 3.4 Lee–Temp/Flood Back Head Pressure Control

      17
      • 3.4.1 Piping

        17
      • 3.4.2 Dehydration

        17
      • 3.4.3 Charging

        18
      • 3.4.4 Refrigerant Level

        18
      • 3.4.5 Materials Supplied

        20
  • 4.0 Glycol Cooled Models

    22
    • 4.1 Drycooler Locations

      22
    • 4.2 Drycooler Installation

      22
    • 4.3 Electrical Connections

      22
      • 4.3.1 Line Voltage

        22
      • 4.3.2 Pump and Drycooler

        22
    • 4.4 Glycol Piping

      22
    • 4.5 Preparation of Glycol Solution

      23
  • 5.0 Water Cooled Models

    29
    • 5.1 Piping

      29
    • 5.2 Water Regulating Valves

      29
      • 5.2.1 To Lower Head Pressure Setting

        29
      • 5.2.2 To Raise Head Pressure Setting

        29
    • 5.3 Alternate Water Source (7-1/2 – 12 Ton Capacity Models Only)

      30
      • 5.3.1 Operation

        30
      • 5.3.2 AWS 3000 Motorized Valve

        30
      • 5.3.3 Motor Operation Check

        30
  • 6.0 Component Adjustment

    31
    • 6.1 Pressure Switches

      31
    • 6.2 Control Adjustments

      31
    • 6.3 Aquastat Adjustment

      31
    • 6.4 Capacity Selection Switches

      32
    • 6.5 Cylinder Unloader

      32
    • 6.6 Thermostatic Expansion Valve

      33
      • 6.6.1 Operation

        33
      • 6.6.2 Adjustment

        33
    • 6.7 Hot Gas Bypass Valve

      33
      • 6.7.1 Operation

        33
      • 6.7.2 Adjustment

        34
  • 7.0 Appendix A – Ride-Through Storage Tank Data

    35
  • 8.0 Appendix B – Coolant Connection Options

    36
    • 8.1 ES9000 Connection Kits (for IBM ES/9000 Mainframes)

      36
      • 8.1.1 ES9000 Single Unit Header Kit

        36
      • 8.1.2 ES230/260 and ES430/460 Hose Kits

        36
      • 8.1.3 ES9000 Coupling Pair Kit

        36
    • 8.2 RR Connection Kits (for IBM 3090 and Earlier Mainframes)

      36
      • 8.2.1 RR4.75 Single Unit Header Kit

        36
      • 8.2.2 RR830 Underfloor Header Kit

        36
      • 8.2.3 RR230/260 and RR430/460 Hose Kits

        36
  • 9.0 Appendix C – Expansion Tank

    40