Huawei NetCol8000-C070 User Manual page 7

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual Contents
3.4.1 Checking the Nitrogen Pressure................................................................................................................................... 50
3.4.2 Exhausting Nitrogen......................................................................................................................................................... 52
3.4.3 Removing the Pallet......................................................................................................................................................... 53
3.4.4 Securing Equipment..........................................................................................................................................................54
3.4.5 Lowering a Fan (Applicable to Downflow Units)................................................................................................... 55
3.5 Connecting Pipelines............................................................................................................................................................ 57
3.5.1 Cabinet Hole Positions.....................................................................................................................................................58
3.5.2 Installing the Chilled Water Pipes................................................................................................................................59
3.5.2.1 Upflow............................................................................................................................................................................... 60
3.5.2.2 Downflow......................................................................................................................................................................... 61
3.5.3 (Optional) Installing Pipes for the External Water Valve Actuator................................................................. 62
3.5.4 Installing the Drainpipe................................................................................................................................................... 63
3.5.5 (Optional) Installing the Water Inlet Pipe for the Wet Film Humidifier........................................................64
3.5.6 (Optional) Leakage Test with Nitrogen..................................................................................................................... 65
3.5.7 Leakage Test with Water................................................................................................................................................ 66
3.6 Installing Cables.................................................................................................................................................................... 68
3.6.1 Positions of Electric Ports............................................................................................................................................... 68
3.6.2 Installing Power Cables................................................................................................................................................... 70
3.6.3 Installing Signal Cables................................................................................................................................................... 72
3.6.4 (Optional) Installing Teamwork and Monitoring Communications Cables.................................................. 74
3.6.4.1 Preparing a Network Cable........................................................................................................................................ 74
3.6.4.2 Independent Networking............................................................................................................................................ 75
3.6.4.2.1 FE Teamwork + FE Monitoring.............................................................................................................................. 75
3.6.4.2.2 FE Teamwork + RS485 Monitoring....................................................................................................................... 76
3.6.4.2.3 CAN Teamwork + FE Monitoring.......................................................................................................................... 78
3.6.4.2.4 CAN Teamwork + RS485 Monitoring................................................................................................................... 79
3.6.5 (Optional) Installing Cables for the External Water Valve Actuator...............................................................80
3.6.6 (Optional) Installing a Gravity Damper (Only for an Upflow Unit)................................................................82
3.6.7 (Optional) Installing a Motorized Damper (Only for a Downflow Unit)...................................................... 82
3.6.8 (Optional) Installing T/H Sensors Outside a Cabinet and Cables.................................................................... 85
3.6.9 (Optional) Installing the Direct Free-cooling Plenum.......................................................................................... 88
3.6.10 (Optional) Installing a Differential Pressure Sensor........................................................................................... 88
3.6.10.1 (Optional) Installing an Upflow Differential Pressure Sensor..................................................................... 88
3.6.10.2 (Optional) Installing a Downflow Differential Pressure Sensor.................................................................. 90
3.6.11 (Optional) Installing a Cap (Applicable to Upflow Units)................................................................................91
3.7 Installation Verification.......................................................................................................................................................94
4 Power-On Commissioning................................................................................................... 97
4.1 Power-On Preparations....................................................................................................................................................... 97
4.2 Power-On................................................................................................................................................................................. 98
4.3 Home Screen........................................................................................................................................................................ 104
4.4 Menu Function Description............................................................................................................................................. 106
4.5 Setting Parameters............................................................................................................................................................. 106
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