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 Composition............................................................................................................................................................................ 19

2.2.1 Overview............................................................................................................................................................................... 19

2.2.2 Main Components............................................................................................................................................................. 19

2.2.2.1 Indoor Unit....................................................................................................................................................................... 20

2.2.2.2 Outdoor Unit................................................................................................................................................................... 22

2.2.2.3 Controller.......................................................................................................................................................................... 23

2.2.2.4 Monitoring System........................................................................................................................................................ 24

2.3 Physical Ports......................................................................................................................................................................... 25

2.4 Operating Environment Specifications.......................................................................................................................... 26

2.5 Technical Specifications...................................................................................................................................................... 28

3 System Installation............................................................................................................... 31

3.1 Tools.......................................................................................................................................................................................... 31

3.2 Materials.................................................................................................................................................................................. 33

3.2.1 Refrigerant R410A............................................................................................................................................................. 34

3.2.2 Refrigerant Oil RB75EA................................................................................................................................................... 35

3.2.3 Pipes....................................................................................................................................................................................... 35

3.2.4 Pipe Support........................................................................................................................................................................ 38

3.2.5 Cables.................................................................................................................................................................................... 38

3.3 Space Requirements............................................................................................................................................................. 39

3.3.1 Indoor Unit Space Requirements................................................................................................................................. 39

3.3.2 Outdoor Unit Space Requirements............................................................................................................................. 41

3.4 Layout Principles................................................................................................................................................................... 42

3.5 Holes Introduction................................................................................................................................................................ 44

Issue 04 (2022-11-25)