Huawei NetCol5000-A050 - Page 7

4.2.2.5 Drainpipe...........................................................................................................................................................................56
4.2.2.6 Pipe Support.................................................................................................................................................................... 57
4.2.2.7 Cables................................................................................................................................................................................. 57
4.3 Unpacking and Acceptance............................................................................................................................................... 59
4.4 Installing the Indoor Unit...................................................................................................................................................59
4.4.1 Checking the Nitrogen Pressure................................................................................................................................... 59
4.4.2 Removing the Pallet......................................................................................................................................................... 60
4.4.3 Removing the Transport Fasteners from the Compressor...................................................................................61
4.4.4 Securing the Cabinet........................................................................................................................................................ 62
4.4.5 (Optional) Installing the Top Frame........................................................................................................................... 65
4.5 Installing the Outdoor Unit............................................................................................................................................... 67
4.5.1 Checking the Nitrogen Pressure................................................................................................................................... 68
4.5.2 Removing the Pallet......................................................................................................................................................... 69
4.5.3 Securing an Outdoor Unit.............................................................................................................................................. 70
4.5.3.1 Horizontal Installation Scenario............................................................................................................................... 70
4.5.3.2 Vertical Installation Scenario (NetCol500-A060/NetCol500-A080)..............................................................71
4.5.3.3 Vertical Installation Scenario (NetCol500-A120)................................................................................................77
4.6 (Optional) Installing Low-temperature Component................................................................................................ 81
4.6.1 Checking the Nitrogen Pressure................................................................................................................................... 81
4.6.2 Removing the Pallet......................................................................................................................................................... 82
4.6.3 Securing a Low temperature Component.................................................................................................................83
4.7 Installing the Water Cooling Module.............................................................................................................................83
4.7.1 Checking the Nitrogen Pressure................................................................................................................................... 83
4.7.2 Removing the Pallet......................................................................................................................................................... 84
4.7.3 Securing a Water Cooling Module.............................................................................................................................. 84
4.8 Installing Pipes....................................................................................................................................................................... 85
4.8.1 Notices for Laying Pipes..................................................................................................................................................86
4.8.2 Welding Indoor Unit Pipes............................................................................................................................................. 88
4.8.3 Welding Outdoor Unit Pipes..........................................................................................................................................91
4.8.4 (Optional) Welding Pipes for the Low Temperature Component.................................................................... 91
4.8.5 Welding the Water Cooling Module........................................................................................................................... 92
4.8.6 Installing Cooling Water pipes for the Water Cooling Module......................................................................... 93
4.8.7 Installing the Drainpipe................................................................................................................................................... 94
4.8.8 (Optional) Installing the Humidier Water Inlet Pipe......................................................................................... 95
4.8.8.1 Installing the Humidier Water Inlet Pipe (With a Humidier Hose).........................................................96
4.8.8.2 Installing the Humidier Water Inlet Pipe (Without a Humidier Hose)..................................................97
4.8.9 Leakage Test with Nitrogen for Refrigerant Pipes................................................................................................. 99
4.8.10 (Optional) Leakage Test with Water for the Water Cooling Module.........................................................101
4.9 Installing Cables.................................................................................................................................................................. 102
4.9.1 Cable Connection Precautions.................................................................................................................................... 102
4.9.2 Installing the Equipotential Ground Cable.............................................................................................................102
4.9.3 Installing the Indoor Unit Power Cable................................................................................................................... 103
NetCol5000-A050 In-row Air Cooled Smart Cooling
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Issue 08 (2021-09-17) Copyright © Huawei Technologies Co., Ltd. vi