
NetCol5000-A021 In-rowAir Cooled Smart Cooling
Product
User Manual (208 V)
Copyright © Huawei Technologies Co., Ltd.
Contents
About This Document.................................................................................................................... ii
1 Safety Information........................................................................................................................1
1.1 General Safety ..............................................................................................................................................................1
1.2 Personnel Requirements ...............................................................................................................................................4
1.3 Electrical Safety............................................................................................................................................................4
1.4 Installation Environment Requirements .......................................................................................................................6
1.5 Mechanical Safety ........................................................................................................................................................7
1.6 Cooling System Safety ...............................................................................................................................................10
1.7 Others .........................................................................................................................................................................10
2 Product Description....................................................................................................................11
2.1 Model Description...................................................................................................................................................... 11
2.2 Indoor Unit Components ............................................................................................................................................12
2.3 Controller....................................................................................................................................................................13
2.3.1 Appearance and Ports ..............................................................................................................................................13
2.3.2 Function and Features..............................................................................................................................................16
2.4 Monitoring System .....................................................................................................................................................17
2.5 Application Environment............................................................................................................................................19
2.6 Technical Specifications .............................................................................................................................................21
3 Installation Guide .......................................................................................................................23
3.1 Installation Preparations .............................................................................................................................................23
3.1.1 Preparing Tools........................................................................................................................................................23
3.1.2 Material Preparations...............................................................................................................................................26
3.1.2.1 (Optional) Refrigerant R410A..............................................................................................................................26
3.1.2.2 (Optional) Refrigerant Oil ....................................................................................................................................28
3.1.2.3 (Optional) Oil Trap and Inverted Trap..................................................................................................................28
3.1.2.4 Humidifier Water Inlet Pipe..................................................................................................................................29
3.1.2.5 Drainpipe ..............................................................................................................................................................30
3.1.2.6 Pipe Support .........................................................................................................................................................31
3.1.2.7 Cable Specifications .............................................................................................................................................31
3.1.2.8 (Engineering Procurement) Water Softener..........................................................................................................33
3.1.3 Deployment Principles.............................................................................................................................................33
3.1.4 Precautions...............................................................................................................................................................34