1.1 General Safety .............................................................................................................................................................. 1

1.2 Electrical Safety ............................................................................................................................................................ 3

1.3 Mechanical Safety ........................................................................................................................................................ 4

1.4 Operating Safety ........................................................................................................................................................... 5

1.5 Others............................................................................................................................................................................ 6

2 Product Description ...................................................................................................................... 8

2.1 Model Description ........................................................................................................................................................ 8

2.2 Composition .................................................................................................................................................................. 9

2.2.1 Indoor Unit ................................................................................................................................................................ 9

2.2.2 Outdoor Unit ............................................................................................................................................................ 11

2.2.3 Controller ................................................................................................................................................................. 11

2.2.3.1 Appearance and Ports............................................................................................................................................ 11

2.2.3.2 Functions and Features ......................................................................................................................................... 14

2.2.4 Monitoring System .................................................................................................................................................. 14

2.3 Working Conditions .................................................................................................................................................... 15

2.4 Technical Specifications ............................................................................................................................................. 19

3 Installation Guide ....................................................................................................................... 21

3.1 Installation Preparation ............................................................................................................................................... 21

3.1.1 Tools ........................................................................................................................................................................ 21

3.1.2 Material Preparations ............................................................................................................................................... 24

3.1.2.1 (Optional) Refrigerant R410A .............................................................................................................................. 25

3.1.2.2 Refrigerant Oil ...................................................................................................................................................... 27

3.1.2.3 Pipe Components .................................................................................................................................................. 27

3.1.2.4 Humidifier Water Inlet Pipe, Pump Drainpipe, and Automatic Drainpipe ............................................................ 28

3.1.2.5 Pipe Support.......................................................................................................................................................... 30

3.1.2.6 Cables ................................................................................................................................................................... 30

3.1.3 Deployment Principles ............................................................................................................................................. 31

3.2 Unpacking ................................................................................................................................................................... 34

3.3 Checking the Air Pressure........................................................................................................................................... 34

3.4 Removing the Transport Fixing Sheet Metals ............................................................................................................. 36

Issue 13 (2019-01-15)

Contents