Vertiv Liebert XD Series, System Design Manual

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3.17 Piping Details—Shutoff/Isolation Valves 43
3.18 Piping Details—Return Header Port Orientation 44
3.19 Piping Details—Bull Heading Layout 46
3.20 Piping Installation Method Prefabricated Headers 47
3.21 Liebert XD Flex Pipe Kit 54
3.22 Liebert XD Refrigerant 55
3.23 Determining Refrigerant Volume 56
3.23.1 Liebert XDP/Liebert XDC Pumped R-134a Circuit Volume 56
3.23.2 Calculating Refrigerant R134a Charge—Example 57
3.24 Chilled Water Piping 58
3.25 Electrical 60
3.26 Temperature/Humidity Sensor Locations 60
3.27 Connecting Liebert XDP and Liebert XD Cooling Modules in a CANbus Network 60
3.27.1 CANbus Cables 60
3.27.2 CANbus Cable Length in a Network 61
3.27.3 Remote Sensor Placement Within the CANbus 62
4 Liebert XD Cooling Modules—Liebert XDCF, Liebert XDH, Liebert XDO, Liebert XDR and
Liebert XDV
65
4.1 Liebert XDCF Standard Features 65
4.2 Liebert XDCF Mechanical Considerations 65
4.3 Liebert XDCF Installation Considerations 67
4.4 Liebert XDCF Piping Connection Methods and Points 67
4.4.1 Header System—Liebert XDCF 68
4.5 Liebert XDH Standard Features 68
4.6 Optional Features—Liebert XDH 69
4.7 Connecting High-Voltage Wiring—Liebert XDH 71
4.8 Connecting Low-Voltage Wiring—Liebert XDH Smart Modules 72
4.9 Liebert XDO Standard Features 73
4.10 Optional Features Liebert XDO 73
4.11 Low-Voltage Wiring—Liebert XDO Smart Modules 80
4.12 Liebert XDR Standard Features 81
4.13 Optional Features—Liebert XDR 81
4.14 Liebert XDR Installation Considerations 82
4.15 Liebert XDV Standard Features 86
4.16 Optional Features—Liebert XDV 87
4.17 High-Voltage Cabling for Liebert XDV 93
4.18 Low-Voltage Wiring—Liebert XDV Smart Modules 97
5 Liebert XDC and Liebert XDP 99
5.1 Liebert XDC Standard Features 99
5.1.1 Liebert XDC Optional Features 99
5.2 Liebert XDP Standard Features 109
6 Heat Rejection 117
6.1 Liebert Lee-Temp™ Refrigerant Control Air-cooled Condensers 117
Vertiv | Liebert® Xtreme Density™ System Design Manual | 4