Huawei NetCol8000-C070 User Manual page 7

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual Contents
3.3 Unpacking and Acceptance............................................................................................................................................... 43
3.4 Installing Components........................................................................................................................................................ 43
3.4.1 Checking the Nitrogen Pressure................................................................................................................................... 43
3.4.2 Exhausting Nitrogen......................................................................................................................................................... 45
3.4.3 Removing the Pallet......................................................................................................................................................... 46
3.4.4 Securing Equipment..........................................................................................................................................................47
3.4.5 Lowering a Fan (Applicable to Downflow Units)................................................................................................... 48
3.5 Connecting Pipelines............................................................................................................................................................ 50
3.5.1 Cabinet Hole Positions.....................................................................................................................................................51
3.5.2 Installing the Chilled Water Pipe................................................................................................................................. 52
3.5.2.1 Upflow............................................................................................................................................................................... 53
3.5.2.2 Downflow......................................................................................................................................................................... 55
3.5.3 (Optional) Installing Pipes for the External Water Valve Actuator................................................................. 56
3.5.4 Installing the Drainpipe................................................................................................................................................... 57
3.5.5 (Optional) Installing the Water Inlet Pipe for the Wet Film Humidifier........................................................58
3.5.6 (Optional) Leakage Test with Nitrogen..................................................................................................................... 59
3.5.7 Leakage Test with Water................................................................................................................................................ 60
3.6 Installing Cables.................................................................................................................................................................... 62
3.6.1 Positions of Electric Ports............................................................................................................................................... 62
3.6.2 Installing Power Cables................................................................................................................................................... 64
3.6.3 Installing Signal Cables................................................................................................................................................... 66
3.6.4 (Optional) Installing Teamwork and Monitoring Communications Cables.................................................. 68
3.6.4.1 Preparing a Network Cable........................................................................................................................................ 68
3.6.4.2 Independent Networking Scenario.......................................................................................................................... 69
3.6.4.2.1 CAN Teamwork + RS485 Monitoring................................................................................................................... 69
3.6.4.2.2 CAN Teamwork + FE Monitoring.......................................................................................................................... 70
3.6.5 (Optional) Installing Cables for the External Water Valve Actuator...............................................................71
3.6.6 (Optional) Installing a Gravity Damper (Only for an Upflow Unit)................................................................73
3.6.7 (Optional) Installing a Motorized Damper (Only for a Downflow Unit)...................................................... 73
3.6.8 (Optional) Installing T/H Sensors Outside a Cabinet and Cables.................................................................... 76
3.6.9 (Optional) Installing the Direct Free-cooling Plenum.......................................................................................... 79
3.6.10 (Optional) Installing a Differential Pressure Sensor........................................................................................... 79
3.6.10.1 (Optional) Installing an Upflow Differential Pressure Sensor..................................................................... 79
3.6.10.2 (Optional) Installing a Downflow Differential Pressure Sensor.................................................................. 81
3.6.11 (Optional) Installing a Cap (Applicable to Upflow Units)................................................................................83
3.7 Installation Verification.......................................................................................................................................................86
4 Power-On Commissioning................................................................................................... 90
4.1 Power-On Preparations....................................................................................................................................................... 90
4.2 Power-On................................................................................................................................................................................. 91
4.3 Home Screen.......................................................................................................................................................................... 97
4.4 Menu Function Description............................................................................................................................................... 99
4.5 Setting Parameters............................................................................................................................................................. 100
Issue 07 (2021-12-30) Copyright © Huawei Technologies Co., Ltd. vi