Liebert
®
CW
™
System Design Manual iv
Figure 4-27: Plenum dimensions, upflow, CW026 – CW084 with forward-curved blowers . . . . . . . . . . . . . . . . . . 50
Figure 4-28: Plenum dimensions, upflow. CW106 and CW114 with forward-curved blowers . . . . . . . . . . . . . . . . 51
Figure 5-1: Piping general arrangement, downflow, CW026 – CW114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 5-2: Piping general arrangement, downflow, CW146 – CW181 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 5-3: Piping general arrangement, upflow, CW026 – CW114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Figure 5-4: Primary connection locations, downflow, CW026 – CW041 with EC fans. . . . . . . . . . . . . . . . . . . . . . 56
Figure 5-5: Primary connection locations, downflow, CW051 and CW060 with EC fans. . . . . . . . . . . . . . . . . . . . 57
Figure 5-6: Primary connection locations, downflow, CW076 – CW084 with EC fans. . . . . . . . . . . . . . . . . . . . . . 58
Figure 5-7: Primary connection locations, downflow, CW089, CW106 and CW114 with EC fans. . . . . . . . . . . . . 59
Figure 5-8: Primary connection locations, downflow, CW146 and CW181 with EC fans. . . . . . . . . . . . . . . . . . . . 60
Figure 5-9: Primary connection locations, downflow, CW300 and CW400 with EC fans. . . . . . . . . . . . . . . . . . . . 61
Figure 5-10: Piping connections, downflow, CW026 – CW084 with forward-curved blowers . . . . . . . . . . . . . . . . 62
Figure 5-11: Piping connections, downflow, CW106 and CW114 with forward-curved blowers . . . . . . . . . . . . . . 63
Figure 5-12: Piping connections, upflow, CW026 – CW084 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 5-13: Piping connections, upflow, CW106 and CW114. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Figure 6-1: Electrical field connections, downflow, CW026 – CW084 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Figure 6-2: Electrical field connections (Ethernet), downflow, CW026 – CW084. . . . . . . . . . . . . . . . . . . . . . . . . . 68
Figure 6-3: Electrical field connections, downflow, CW089, CW106 and CW114 . . . . . . . . . . . . . . . . . . . . . . . . . 69
Figure 6-4: Electrical field connections (Ethernet), downflow, CW089, CW106 and CW114. . . . . . . . . . . . . . . . . 70
Figure 6-5: Electrical field connections, downflow, CW146 and CW181 with EC fans . . . . . . . . . . . . . . . . . . . . . 71
Figure 6-6: Electrical field connections (high voltage), upflow, CW026 – CW084 . . . . . . . . . . . . . . . . . . . . . . . . . 74
Figure 6-7: Electrical field connections (low voltage), upflow, CW026 – CW084. . . . . . . . . . . . . . . . . . . . . . . . . . 75
Figure 6-8: Electrical field connections (Ethernet), upflow, CW026 – CW084 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Figure 6-9: Electrical field connections (high-voltage), upflow, CW089 – CW114 . . . . . . . . . . . . . . . . . . . . . . . . . 77
Figure 6-10: Electrical field connections (low-voltage), upflow, CW089 – CW114. . . . . . . . . . . . . . . . . . . . . . . . . 78
Figure 6-11: Electrical field connections (low voltage Ethernet), upflow, CW089 – CW114. . . . . . . . . . . . . . . . . . 79
Figure A-1: Field-welding of anchor bracket—Seismic anchorage rigid floor stand, upflow, CW026 – CW114. . . 85
Figure A-2: Anchor detail—Seismic anchorage rigid floor stand, downflow, CW026 – CW181 . . . . . . . . . . . . . . . 86
Figure A-3: Seismic certification as tested connection detail, upflow, CW114 and CW181 . . . . . . . . . . . . . . . . . . 87
Figure A-4: IBC-certified seismic floor stand data, downflow, CW026 – CW114 with EC fans . . . . . . . . . . . . . . . 88
Figure A-5: IBC-certified seismic floor stand data, downflow, CW146 – CW181 with EC fans . . . . . . . . . . . . . . . 89
Figure A-6: Upflow plenum seismic mounting data, CW026 – CW114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Figure A-7: Downflow plenum seismic mounting data, CW026 – CW114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Figure A-8: Seismic duct connection considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Figure A-9: Seismic electrical wiring considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Figure A-10: Seismic piping considerations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Figure B-1: Liebert Air Economizer ducting data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Figure B-2: Dimensions—Liebert Air Economizer and Liebert CW models CW106D/114D . . . . . . . . . . . . . . . . . 97
Figure B-3: Dimensions—Liebert Air Economizer and Liebert CW models CW026D – CW084D. . . . . . . . . . . . . 98
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