Emerson Copeland 4MI-30X Manuals

Table of Contents

• • 2

    Table of Contents

• 4

  About These Guidelines

  • 4

    Icon Explanation
  • 5

    General Instructions
  • 5

    Safety Statements

• 4

  1 Safety Instructions

• 6

  2 Product Description

  • 6

    Compressor Range
  • 6

    Nomenclature
  • 7

    Nameplate Information
  • 7

    Application Range
    • 7

      Qualified Refrigerants and Oils
    • 8

      Application Limits
    • 8

      PED Category and Maximum Allowable Pressure PS
  • 8

    Design Features
    • 8

      Compressor Construction
    • 8

      Compressor Cooling
    • 9

      Liquid Injection / Demand Cooling
    • 9

      Unloaded Start
    • 10

      Capacity Control
    • 11

      Oil Pumps
    • 11

      Oil Pressure
    • 11

      Oil Circulation
    • 11

      Oil Level
    • 11

      System Oil Return
  • 12

    Dimensions of Stream Compressors
    • 12

      Models
    • 13

      Models

• 14

  3 Installation

  • 14

    Compressor Handling
    • 14

      Delivery
    • 14

      Transport and Storage
    • 14

      Positioning and Securing
    • 15

      Installation Location
    • 15

      Mounting Parts
  • 15

    Pressure Safety Controls
    • 15

      High-Pressure Protection
    • 16

      Low-Pressure Protection
    • 16

      Maximum Allowable Pressures
  • 17

    Brazing Procedure
  • 17

    Filter Screens
  • 18

    Insulation Material

• 19

  4 Electrical Connection

  • 19

    General Recommendations
  • 19

    Electrical Installation
    • 20

      Part-Winding Motors (YY/Y) - Code a
    • 20

      Star / Delta Motors (Y/∆) - Code E
    • 20

      Terminal Box Isolators and Jumpers Position
  • 21

    Terminal Box
  • 21

    Electrical Protection
  • 21

    Compressor Protection
    • 21

      Compressors with Copeland Compressor Electronics
    • 26

      Compressors with Coresense Diagnostics
    • 29

      Compressors with Coresense Protection
  • 33

    Crankcase Heaters

• 34

  5 Start-Up & Operation

  • 34

    Compressor Tightness Test
  • 34

    System Evacuation
  • 34

    Preliminary Checks - Pre-Starting
  • 35

    Charging Procedure
  • 35

    Initial Start-Up
  • 36

    Minimum Run Time
  • 36

    Recommended Inverter Range

• 37

  6 Maintenance & Repair

  • 38

    Qualification of Workers
  • 38

    Preparation and Work Procedure
  • 38

    Unbrazing System Components
  • 38

    Disassembling System Components
  • 39

    Exchanging the Refrigerant
  • 39

    Replacing a Compressor
    • 39

      Compressor Replacement
    • 40

      Compressor Return Procedure for A2L Systems
  • 40

    Lubrication and Oil Removal
  • 41

    Oil Additives

• 41

  7 Dismantling & Disposal

• 42

  Appendix 1: Stream Compressor Connections

• 43

  Appendix 2: Tightening Torques in Nm

• 43

  Disclaimer