Huawei NetCol8000-E220 User Manual page 6

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
3.8 Installing a Return Air Duct ........................................................................................................................................ 40
3.9 Connecting Water Pipes .............................................................................................................................................. 40
3.10 Vacuumizing ............................................................................................................................................................. 45
3.11 Precharging Refrigerant ............................................................................................................................................ 47
3.12 Connecting Cables .................................................................................................................................................... 48
3.12.1 Precautions ............................................................................................................................................................. 48
3.12.2 Connecting the Power Cable .................................................................................................................................. 50
3.12.3 (Optional) Connecting the Signal Cables ............................................................................................................... 53
3.12.4 Teamwork Networking and Monitoring................................................................................................................. 55
3.12.4.1 Main Control Module ......................................................................................................................................... 55
3.12.4.2 Connecting the Teamwork Network Cable ......................................................................................................... 56
3.12.4.3 Connecting the Monitoring Network Cable ........................................................................................................ 57
3.12.5 (Optional) Connecting the T/H Sensor Outside the Cabinet .................................................................................. 59
3.13 Removing the Transport Fasteners and Protective Covers........................................................................................ 61
3.14 Verifying Installation ................................................................................................................................................ 65
4 Power-on and Commissioning ................................................................................................. 68
4.1 Preparing for Power-On .............................................................................................................................................. 68
4.2 Power-On .................................................................................................................................................................... 68
4.3 Home Screen ............................................................................................................................................................... 74
4.4 Initial Configuration ................................................................................................................................................... 76
4.4.1 Setting Temperature and Humidity Values and Enabling T/H Sensors .................................................................... 76
4.4.2 Setting Communications Parameters ....................................................................................................................... 78
4.4.2.1 Setting Communications Parameters (Modbus RTU Protocol) ............................................................................ 78
4.4.2.2 Setting Communications Parameters (Modbus TCP Protocol) ............................................................................. 79
4.4.2.3 Setting Communications Parameters (SNMP Protocol) ....................................................................................... 81
4.4.3 (Optional) Setting WIFI Parameters ........................................................................................................................ 85
4.4.4 Setting Teamwork Control Parameters .................................................................................................................... 86
4.5 Startup ......................................................................................................................................................................... 92
4.6 Charging the Remaining Refrigerant .......................................................................................................................... 95
4.7 Wizard Startup ............................................................................................................................................................ 96
4.8 (Optional) Power-off ................................................................................................................................................... 98
4.9 Checking After Commissioning .................................................................................................................................. 98
5 WebUI............................................................................................................................................ 99
5.1 Preparations and WebUI Login ................................................................................................................................... 99
5.2 WebUI Introduction .................................................................................................................................................. 102
6 System Operation and Maintenance ..................................................................................... 104
6.1 Routine Maintenance Overview ............................................................................................................................... 104
6.2 Routine Maintenance ................................................................................................................................................ 105
6.2.1 Monthly Maintenance ............................................................................................................................................ 106
6.2.2 Quarterly Maintenance .......................................................................................................................................... 108
6.2.3 Yearly Maintenance ............................................................................................................................................... 108
Issue 02 (2019-10-10) Copyright © Huawei Technologies Co., Ltd.
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