LG LCWW Manuals

Table of Contents

• 3

  Cautions for Safety _ Warning/Caution

  • 5

    Caution
  • 8

    Table of Contents

• 9

  Introduction

  • 9

    System Structure
  • 10

    Nomenclature
  • 10

    Name Plate
    • 11

      Main Unit Conversions

• 13

  13 3. Structure Of Screw Chiller

  • 13

    Chiller Cycle
  • 14

    Main Components of Screw Chiller

• 22

  22 4. Control System

  • 22

    Components of Control Panel and Main Parts
  • 29

    Outside View of Startup Panel - Stan
  • 30

    Basic Control Algorithm
  • 31

    BMS Support Function
  • 32

    Control Screen (Product Function
  • 34

    Screw Chiller Timing Sequence
  • 70

    Product Protection Function

• 73

  Check and Trou

  • 74

    Check

• 76

  Commissioning

  • 78

    Preparation for Commissioning
  • 85

    Commissioning and Startup
  • 86

    Startup Procedure After Stopping Run
  • 87

    Stop Running the Product

• 88

  Maintenance

  • 91

    Periodic Inspection
  • 95

    Maintenance During Off-Season
  • 96

    Periodical Maintenance Table
  • 98

    Operation Inspection Table
  • 99

    Oil Maintenance
  • 100

    General Maintenance

• 104

  Troubleshooting

  • 115

    Chiller Problems and Actions
  • 117

    Actions for Screw Compressor Status

• 118

  Operation Record