Table Of Contents - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
About This Document .................................................................................................................... ii
1 Safety Precautions ......................................................................................................................... 1
1.1 General Safety .............................................................................................................................................................. 1
1.2 Electrical Safety ............................................................................................................................................................ 2
1.3 Mechanical Safety ........................................................................................................................................................ 4
1.4 Operating Safety ........................................................................................................................................................... 4
1.5 Others............................................................................................................................................................................ 5
2 Product Description ...................................................................................................................... 6
2.1 Model Number Description .......................................................................................................................................... 6
2.2 Product Composition .................................................................................................................................................... 7
2.2.1 Dimensions ................................................................................................................................................................ 7
2.2.2 Physical Ports............................................................................................................................................................. 8
2.2.3 Controller ................................................................................................................................................................... 9
2.2.4 (Optional) Air Channel ............................................................................................................................................ 12
2.3 Working Modes ........................................................................................................................................................... 12
2.4 Operating Environment Specifications ....................................................................................................................... 14
2.5 Technical Specifications ............................................................................................................................................. 16
3 Installation Guide ....................................................................................................................... 18
3.1 Installation Precautions ............................................................................................................................................... 18
3.2 Material Preparations .................................................................................................................................................. 20
3.2.1 (Optional) Refrigerant R410A ................................................................................................................................. 20
3.2.2 Water Refill Pipe and Drainpipe .............................................................................................................................. 21
3.2.3 Pipe Support............................................................................................................................................................. 22
3.2.4 Cable ........................................................................................................................................................................ 22
3.3 (Optional) Concrete Platform Scenario ...................................................................................................................... 24
3.4 (Optional) Steel Base Scenario ................................................................................................................................... 28
3.5 Unpacking ................................................................................................................................................................... 32
3.5.1 Remove the Packaging............................................................................................................................................. 32
3.5.2 Checking Fittings ..................................................................................................................................................... 32
3.5.3 Checking the Nitrogen Pressure............................................................................................................................... 33
3.6 Grounding the NetCol8000-E ..................................................................................................................................... 33
3.7 Installing a Supply Air Duct ....................................................................................................................................... 35
Issue 02 (2019-10-10) Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
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