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....................................................................................................................................................................................... 11

2 Product Overview.................................................................................................................. 12

2.1 Model Description................................................................................................................................................................ 12

2.2 Appearance and Components.......................................................................................................................................... 12

2.3 Controller................................................................................................................................................................................. 20

2.4 Monitoring System............................................................................................................................................................... 22

2.5 Operating Conditions.......................................................................................................................................................... 22

2.6 Technical Specifications...................................................................................................................................................... 24

3 Installation Guide..................................................................................................................26

3.1 Installation Precautions...................................................................................................................................................... 26

3.1.1 Precautions.......................................................................................................................................................................... 26

3.1.2 Tools....................................................................................................................................................................................... 29

3.1.3 Material Preparations...................................................................................................................................................... 31

3.1.3.1 Water Inlet Pipe of the Wet Film Humidifier....................................................................................................... 31

3.1.3.2 Drainpipe........................................................................................................................................................................... 31

3.1.3.3 Chilled Water Inlet and Outlet Pipes...................................................................................................................... 32

3.1.3.4 Pipe Support Preparations.......................................................................................................................................... 32

3.1.3.5 Cables................................................................................................................................................................................. 33

3.2 System Layout Diagram..................................................................................................................................................... 36

3.2.1 Upflow................................................................................................................................................................................... 36

3.2.2 Downflow............................................................................................................................................................................. 37

3.3 Transportation and Unpacking......................................................................................................................................... 38

3.3.1 Removing the Packing..................................................................................................................................................... 38

3.3.2 Checking Fittings............................................................................................................................................................... 38

Issue 02 (2020-08-30)