1.1 Personal Safety.........................................................................................................................................................................2

1.2 Electrical Safety........................................................................................................................................................................ 4

1.3 Environmental Requirements.............................................................................................................................................. 8

1.4 Mechanical Safety.................................................................................................................................................................10

1.5 Cooling System Safety.........................................................................................................................................................16

2 Product Description.............................................................................................................. 17

2.1 Model Number Description............................................................................................................................................... 17

2.2 Overview.................................................................................................................................................................................. 19

2.3 Component Description...................................................................................................................................................... 20

2.3.1 Indoor Unit.......................................................................................................................................................................... 20

2.3.1.1 Product Composition.................................................................................................................................................... 21

2.3.1.2 Display Module............................................................................................................................................................... 23

2.3.1.3 Main Control Module................................................................................................................................................... 26

2.3.2 Outdoor Unit....................................................................................................................................................................... 29

2.3.3 Low Temperature Component...................................................................................................................................... 29

2.4 Physical Ports......................................................................................................................................................................... 30

2.4.1 Pipe Ports............................................................................................................................................................................. 30

2.4.2 Electrical Ports on the Indoor Unit.............................................................................................................................. 31

2.4.3 Electrical Ports on the Outdoor Unit.......................................................................................................................... 34

3 Technical Specifications....................................................................................................... 35

3.1 Indoor Unit.............................................................................................................................................................................. 35

3.2 Outdoor Unit.......................................................................................................................................................................... 38

3.3 Low Temperature Component.......................................................................................................................................... 41

4 System Installation............................................................................................................... 43

4.1 Installation Requirements.................................................................................................................................................. 43

4.1.1 Installation Precautions................................................................................................................................................... 43

4.1.2 Layout Principles................................................................................................................................................................ 46

4.1.3 Indoor Unit Installation Position.................................................................................................................................. 47

4.1.4 Outdoor Unit Installation Position.............................................................................................................................. 49

4.2 Installation Preparations.................................................................................................................................................... 52

Issue 04 (2022-12-15)