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 .............................................................................................................................................................. 10

2.2.2 Controller ................................................................................................................................................................. 13

2.2.2.1 Appearance and Ports............................................................................................................................................ 13

2.2.2.2 Functions and Features ......................................................................................................................................... 15

2.2.3 Monitoring System .................................................................................................................................................. 15

2.2.4 Ports ......................................................................................................................................................................... 16

2.3 Environment Specifications ........................................................................................................................................ 16

2.3.1 Installation requirements .......................................................................................................................................... 16

2.3.2 Environmental Requirements .................................................................................................................................. 17

2.4 Performance Parameters ............................................................................................................................................. 18

3 Installation Guide ....................................................................................................................... 20

3.1 Installation Precautions ............................................................................................................................................... 20

3.1.1 Precautions ............................................................................................................................................................... 20

3.1.2 Tools ........................................................................................................................................................................ 20

3.1.3 Material Preparations ............................................................................................................................................... 24

3.1.4 Structural Specifications .......................................................................................................................................... 30

3.1.5 Installation Layout ................................................................................................................................................... 31

3.1.6 Installation Requirements ........................................................................................................................................ 34

3.2 Installation Process ..................................................................................................................................................... 35

3.3 Unpacking ................................................................................................................................................................... 36

3.3.1 Removing the Package ............................................................................................................................................ 36

3.3.2 Checking Fittings ..................................................................................................................................................... 37

Issue 10 (2019-01-15)

Contents