Table of Contents
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NetCol8000-C(070-260) In-room Chilled Water Smart
Cooling Product
User Manual
3.3.1 Removing the Packing ............................................................................................................................................. 42
3.3.2 Checking Fittings ..................................................................................................................................................... 42
3.4 Installing the Equipment ............................................................................................................................................. 42
3.4.1 Checking the Nitrogen Pressure .............................................................................................................................. 42
3.4.2 Exhausting Nitrogen ................................................................................................................................................ 44
3.4.3 Removing the Pallet ................................................................................................................................................. 46
3.4.4 (Optional) Cabinet Assembly (Applicable only to Downflow Units with Four Doors) ........................................... 47
3.4.5 (Optional) Moving the Cabinet to the Installation Position (Disassembled Cabinet) .............................................. 52
3.4.6 Securing Equipment ................................................................................................................................................. 54
3.4.7 Lowering a Fan (Applicable To Downflow Units) .................................................................................................. 55
3.5 Connecting Pipelines .................................................................................................................................................. 60
3.5.1 Cabinet Hole Positions ............................................................................................................................................ 60
3.5.1.1 Holes in the Side Panel ......................................................................................................................................... 61
3.5.1.2 Holes at the Bottom .............................................................................................................................................. 63
3.5.2 Connecting the Chilled Water Pipe .......................................................................................................................... 63
3.5.2.1 Upflow .................................................................................................................................................................. 65
3.5.2.1.1 Bottom Pipe Routing ......................................................................................................................................... 65
3.5.2.1.2 Side Pipe Routing .............................................................................................................................................. 66
3.5.2.2 Downflow ............................................................................................................................................................. 69
3.5.2.2.1 Bottom Pipe Routing ......................................................................................................................................... 69
3.5.2.2.2 Side Pipe Routing .............................................................................................................................................. 70
3.5.3 Connecting Water Pipes ........................................................................................................................................... 73
3.5.3.1 Connecting the Drainpipe ..................................................................................................................................... 73
3.5.3.2 (Optional) Connecting the Water Inlet Pipe for the Wet Film Humidifier ............................................................ 75
3.5.4 (Optional) Leakage Test with Nitrogen.................................................................................................................... 76
3.5.5 Leakage Test with Water .......................................................................................................................................... 78
3.6 Cable Connections ...................................................................................................................................................... 81
3.6.1 Precautions ............................................................................................................................................................... 81
3.6.2 Positions of Electric Ports ........................................................................................................................................ 81
3.6.3 Connecting Power Cables ........................................................................................................................................ 84
3.6.4 Connecting Signal Cables ........................................................................................................................................ 95
3.6.5 Teamwork Networking and Monitoring................................................................................................................... 97
3.6.5.1 Main Control Module ........................................................................................................................................... 97
3.6.5.2 Connecting the CAN Teamwork Network Cable .................................................................................................. 97
3.6.5.3 Connecting the Monitoring Network Cable ........................................................................................................ 100
3.6.6 (Optional) Connecting the Water Leakage Sensor ................................................................................................. 102
3.6.7 (Optional) Connecting the Gravity Damper (Applicable To Upflow Units) .......................................................... 104
3.6.8 (Optional) Connecting the Motorized Damper (Applicable To Downflow Units) ................................................ 104
3.6.9 (Optional) Connecting the T/H Sensor Outside the Cabinet .................................................................................. 105
3.6.10 (Optional) Connecting the Direct free-cooling plenum ....................................................................................... 107
3.6.11 (Optional) Connecting a Differential Pressure Sensor ......................................................................................... 108
3.6.11.1 Connecting an Upflow Differential Pressure Sensor ........................................................................................ 108
Issue 06 (2020-01-13)
Copyright © Huawei Technologies Co., Ltd.
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