Emerson Liebert CW026 Manuals

Table of Contents

• 3

  Table of Contents
• 11

  Nomenclature and Components
• 11

  Liebert CW Nomenclature
• 13

  Components
• 13

  Figure 1-1 Downflow Model Component Locations
• 14

  Figure 1-2 Upflow Model Component Locations
• 15

  Blower Configurations
• 15

  Figure 1-3 Blower Configurations-Downflow, Front and Rear Supply, EC Fans
• 15

  Figure 1-4 Blower Configurations-Downflow, Bottom and Under-Floor Supply, EC Fans
• 16

  Figure 1-5 Blower Configurations-Downflow, Under-Floor Supply, Forward-Curved Blowers
• 16

  Figure 1-6 Blower Configurations-Upflow, EC Fans in Plenum
• 17

  Figure 1-7 Blower Configurations-Upflow, Front Return, Forward-Curved Blowers
• 17

  Figure 1-8 Blower Configurations-Upflow, Rear Return, Forward-Curved Blowers
• 19

  Liebert CW System Data
• 19

  Table 2-1 Performance Data, CW026-CW400, 50/60Hz, Upflow and Downflow Models with EC Fans
• 20

  Table 2-2 Performance Data, CW026-CW114, 50/60Hz, Upflow and Downflow Models with Forward-Curved Blowers
• 21

  Table 2-3 Performance Data for Select Liebert CW Units with EC Fans, High Delta T Conditions
• 22

  Table 2-4 Motor Size Required to Deliver Rated Airflow, Models with Forward-Curved Blowers
• 22

  Table 2-5: Maximum Airflow
• 23

  Table 2-6 Physical Data, Liebert CW026 - CW089, 50/60Hz Models
• 25

  Table 2-7 Physical Data-Liebert CW106 - CW400, 50/60Hz Models
• 27

  Electrical Data
• 27

  Table 3-1 Electrical Data, Liebert CW with EC Fans, 60Hz
• 28

  Table 3-2 Electrical Data-Forward-Curved Blowers, 60Hz Systems
• 30

  Table 3-3 Indoor Evaporator Fan Motor Electrical Requirements-60Hz Systems
• 31

  Table 3-4 Electrical Data-Ec Fan Models, 50Hz
• 32

  Table 3-5: Electrical Data-Forward-Curved Blowers, 50Hz Systems
• 32

  Table 3-6: Indoor Evaporator Fan Motor Electrical Requirements
• 33

  Dimensions
• 33

  Location Considerations
• 34

  Cabinet and Floor-Planning Dimensions-Downflow Models with EC Fans
• 34

  Figure 4-1 Cabinet and Floor-Planning Dimensions, Downflow, CW026 - CW084 with EC Fans
• 35

  Figure 4-2 Cabinet and Floor-Planning Dimensions, Downflow, CW026, CW038 and CW041, with EC Fans, Front Discharge
• 36

  Figure 4-3 Cabinet and Floor-Planning Dimensions, Downflow, CW051, CW060, CW076 and CW084, with EC Fans, Front Discharge
• 37

  CW089, CW106 and CW114 with EC Fans
• 38

  Figure 4-5 Cabinet and Floor-Planning Dimensions, Downflow, CW089, CW106 and CW114 with EC Fans, Front Discharge
• 39

  Figure 4-6 Cabinet and Floor-Planning Dimensions, Downflow, CW146 and CW181 with EC Fans
• 40

  Figure 4-7: Cabinet and Floor-Planning Dimensions, Downflow CW146 and CW181, with EC Fans, Front Discharge
• 41

  Figure 4-8 Cabinet and Floor-Planning Dimensions, Downflow, CW300, CW400 with EC Fans and Filter Plenums
• 42

  Cabinet and Floor-Planning Dimensions-Upflow Models with EC Fans
• 42

  Figure 4-9 Cabinet and Floor-Planning Dimensions, Upflow, CW026 - CW084 with EC Fans, Front Air Return
• 43

  Figure 4-10 Cabinet and Floor-Planning Dimensions, Upflow, CW026 - CW084 with EC Fans, Rear and Bottom Air Return
• 44

  Figure 4-11 Cabinet and Floor-Planning Dimensions, Upflow, CW106, CW114 with EC Fans, Front Return
• 45

  Figure 4-12 Cabinet and Floor-Planning Dimensions, Upflow, CW106, CW114 with EC Fans, Rear Return
• 46

  Cabinet and Floor-Planning Dimensions -Downflow Models with Forward-Curved Blowers
• 46

  Figure 4-13 Cabinet and Floor-Planning Dimensions, Downflow, CW026 - CW084, with Forward-Curved Blowers
• 47

  Figure 4-14 Cabinet and Floor-Planning Dimensions, Downflow, CW106 and CW114 with Forward-Curved Blowers
• 48

  Cabinet and Floor-Planning Dimensions-Upflow Models with Forward-Curved Blowers
• 48

  Figure 4-15 Cabinet and Floor-Planning Dimensions, Upflow, CW026 - CW084 with Forward-Curved Blowers
• 49

  Figure 4-16 Cabinet and Floor-Planning Dimensions, Upflow, CW106 and CW114 with Forward-Curved Blowers
• 50

  Floor-Stand Dimensions-Units with EC Fans
• 50

  Figure 4-17 Floor-Stand and Floor-Planning Dimensions, Downflow, CW026 - CW041 with EC Fans
• 51

  Figure 4-18 Floor-Stand and Floor-Planning Dimensions, Downflow, CW051 and CW060 with EC Fans
• 52

  Figure 4-19 Floor-Stand and Floor-Planning Dimensions, Downflow, CW076 and CW084 with EC Fans
• 53

  Figure 4-20 Floor-Stand and Floor-Planning Dimensions, Downflow, CW089, CW106 and CW114 with EC Fans
• 54

  Figure 4-21 Floor-Stand and Floor-Planning Dimensions, Downflow, CW089, CW106 and CW114 with EC Fans
• 55

  Figure 4-22 Floor-Stand and Floor-Planning Dimensions, Downflow, CW300 and CW400 with EC Fans
• 56

  Floor-Stand Dimensions-Units with Forward-Curved Blowers
• 56

  Figure 4-23 Floor-Stand Planning Dimensions, CW026 - CW084 with Forward-Curved Blowers
• 57

  Figure 4-24 Floor-Stand Planning Dimensions, CW106 and CW114 with Forward-Curved Blowers
• 58

  Plenum Dimensions-Units with EC Fans
• 58

  Figure 4-25 Plenum Dimensions, Upflow, CW026 - CW084 with EC Fans
• 59

  Figure 4-26 Plenum Dimensions, Upflow, CW106, CW114 with EC Fans
• 60

  Plenum Dimensions-Units with Forward-Curved Blowers
• 60

  Figure 4-27 Plenum Dimensions, Upflow, CW026 - CW084 with Forward-Curved Blowers
• 61

  Figure 4-28 Plenum Dimensions, Upflow. CW106 and CW114 with Forward-Curved Blowers
• 63

  Piping
• 63

  Piping General Arrangement
• 63

  Figure 5-1 Piping General Arrangement, Downflow, CW026 - CW114
• 64

  Figure 5-2 Piping General Arrangement, Downflow, CW146 - CW181
• 65

  Figure 5-3 Piping General Arrangement, Upflow, CW026 - CW114
• 66

  Piping Connections-Downflow Models with EC Fans
• 66

  Figure 5-4 Primary Connection Locations, Downflow, CW026 - CW041 with EC Fans
• 67

  Figure 5-5 Primary Connection Locations, Downflow, CW051 and CW060 with EC Fans
• 68

  Figure 5-6 Primary Connection Locations, Downflow, CW076 - CW084 with EC Fans
• 69

  Figure 5-7 Primary Connection Locations, Downflow, CW089, CW106 and CW114 with EC Fans
• 70

  Figure 5-8 Primary Connection Locations, Downflow, CW146 and CW181 with EC Fans
• 71

  Figure 5-9 Primary Connection Locations, Downflow, CW300 and CW400 with EC Fans
• 72

  Piping Connections-Downflow Models with Forward-Curved Blowers
• 72

  Figure 5-10 Piping Connections, Downflow, CW026 - CW084 with Forward-Curved Blowers
• 73

  Figure 5-11 Piping Connections, Downflow, CW106 and CW114 with Forward-Curved Blowers
• 74

  Piping Connections-Upflow Models
• 74

  Figure 5-12 Piping Connections, Upflow, CW026 - CW084
• 75

  Figure 5-13 Piping Connections, Upflow, CW106 and CW114
• 77

  Electrical Field Connections
• 77

  Electrical Field Connections-Downflow Models
  • 77

    Figure 6-1 Electrical Field Connections, Downflow, CW026 - CW084
  • 78

    Figure 6-2 Electrical Field Connections (Ethernet), Downflow, CW026 - CW084
  • 79

    Figure 6-3 Electrical Field Connections, Downflow, CW089, CW106 and CW114
  • 80

    Figure 6-4 Electrical Field Connections (Ethernet), Downflow, CW089, CW106 and CW114
  • 81

    Figure 6-5 Electrical Field Connections, Downflow, CW146 and CW181 with EC Fans
  • 81

    Standard Electrical Connections for Downflow Models CW146 and CW181
  • 82

    Optional Electrical Connections for Downflow Models CW146 and CW181
  • 82

    Optional Low-Voltage Terminal Package Connections
    • 83

      For Downflow Models CW146 and CW181
• 84

  Electrical Field Connections-Upflow Models
• 84

  Figure 6-6 Electrical Field Connections (High Voltage), Upflow, CW026 - CW084
• 85

  Figure 6-7 Electrical Field Connections (Low Voltage), Upflow, CW026 - CW084
• 86

  Figure 6-8 Electrical Field Connections (Ethernet), Upflow, CW026 - CW084
• 87

  Figure 6-9 Electrical Field Connections (High-Voltage), Upflow, CW089 - CW114
• 88

  Figure 6-10 Electrical Field Connections (Low-Voltage), Upflow, CW089 - CW114
• 89

  Figure 6-11 Electrical Field Connections (Low Voltage Ethernet), Upflow, CW089 - CW114
• 91

  Appendix A: Optional Configuration for Liebert CW Seismic Application
• 91

  Seismic Certification Criteria
• 91

  Site Requirements
  • 91

    Table A-1 Comparison of Certification Criteria, 2000-2006
• 92

  Requirements for Seismic Anchorage
• 92

  Anchor and Load Requirements of Seismic Installation
  • 92

    Table A-2 Downflow Liebert CW Models On Floor Stand with 36" Plenum, CW026-CW081
  • 93

    Table A-3 Upflow Liebert CW Models On Floor Stand with 36" Plenum, CW026-CW114
  • 93

    Table A-4 Downflow Liebert CW Models On Floor Stand Without Plenum, CW026-CW081
  • 93

    Table A-5 Upflow Liebert CW Models On Floor Stand Without Plenum, CW026-CW114
  • 94

    Table A-6 Upflow Liebert CW Models Direct Mount to Concrete Without Plenum, CW026-CW114
  • 94

    Table A-7 Upflow Liebert CW Models Direct Mount to Concrete with 36" Plenum, CW026-CW114
• 95

  Figure A-1 Field-Welding of Anchor Bracket-Seismic Anchorage Rigid Floor Stand, Upflow, CW026 - CW114
• 96

  Figure A-2 Anchor Detail-Seismic Anchorage Rigid Floor Stand, Downflow, CW026 - CW181
• 97

  Figure A-3 Seismic Certification As Tested Connection Detail, Upflow, CW114 and CW181
• 98

  Figure A-4 Ibc-Certified Seismic Floor Stand Data, Downflow, CW026 - CW114 with EC Fans
• 99

  Figure A-5 Ibc-Certified Seismic Floor Stand Data, Downflow, CW146 - CW181 with EC Fans
• 100

  Figure A-6 Upflow Plenum Seismic Mounting Data, CW026 - CW114
• 101

  Figure A-7 Downflow Plenum Seismic Mounting Data, CW026 - CW114
• 102

  Figure A-8 Seismic Duct Connection Considerations
• 103

  Figure A-9 Seismic Electrical Wiring Considerations
• 104

  Figure A-10 Seismic Piping Considerations
• 105

  Appendix B: Optional Liebert Air Economizer™ for Liebert CW
• 105

  Customer-Supplied Equipment and Ductwork
  • 106

    Figure B-1 Liebert Air Economizer Ducting Data
  • 107

    Figure B-2 Dimensions-Liebert Air Economizer and Liebert CW Models CW106D/114D
  • 108

    Figure B-3 Dimensions-Liebert Air Economizer and Liebert CW Models CW026D - CW084D
  • 108

    Table B-1 Dimensions-Liebert Air Economizer and Liebert CW Models CW026D-CW084D
• 109

  Figure B-4 Liebert Air Economizer Temperature and Humidity Sensor Wiring
• 110

  Figure B-5 Liebert Air Economizer Supply Limit Thermistor Wiring and Restricted Airflow Switch Adjustment
• 111

  Figure B-6 Liebert Air Economizer Damper Wiring, CW026 - CW084 Models
• 112

  Figure B-7 Liebert Air Economizer Damper Wiring, CW106/CW114 Models
• 113

  Figure B-8 Liebert Air Economizer Deactivation Switch Terminals
• 115

  Appendix C: Guide Specifications-Chilled Water Environmental Control System