1. Precaution .................................................................................................................................................... 1

1.1 Safety Precaution .......................................................................................................................... 1

1.2 Warning ......................................................................................................................................... 1

2. Part Names and Features............................................................................................................................ 4

2.1 Model Names of Indoor/Outdoor units .......................................................................................... 4

2.2 Part names of Indoor/Outdoor units .............................................................................................. 5

3. Dimension .................................................................................................................................................. 15

3.1 Indoor Unit ................................................................................................................................... 15

3.2 Outdoor Unit ................................................................................................................................ 19

4. Service Space ............................................................................................................................................. 20

4.1 Indoor Unit ................................................................................................................................... 20

4.2 Outdoor Unit ................................................................................................................................ 22

5. Refrigerant Cycle Diagram........................................................................................................................ 23

6. Wiring Diagram .......................................................................................................................................... 24

6.1 Indoor Unit ................................................................................................................................... 24

6.2 Outdoor Unit ................................................................................................................................ 40

7. Fan Curves ................................................................................................................................................. 43

8 Electric Characteristics .............................................................................................................................. 47

9 Sound Level ................................................................................................................................................ 48

9.1 Indoor unit .................................................................................................................................... 48

9.2 Outdoor unit ................................................................................................................................. 50

10 Accessories ............................................................................................................................................... 51

11. The Specification of Power ..................................................................................................................... 53

Installation Details .......................................................................................................................... 55

13.1Location selection ....................................................................................................................... 55

13.2 Indoor unit installation ............................................................................................................... 55

13.3 Outdoor unit installation ............................................................................................................. 62

13.4 Refrigerant pipe installation ....................................................................................................... 63

13.5 Drainage pipe installation .......................................................................................................... 67

13.6 Vacuum Drying and Leakage Checking .................................................................................... 70

13.7 Additional refrigerant charge ..................................................................................................... 71

13.8

Engineering of insulation ........................................................................................................ 72

13.9 Engineering of electrical wiring ................................................................................................. 73

13.10 Test operation .......................................................................................................................... 73

14. Operation Characteristics ....................................................................................................................... 75

15. Electronic Function ................................................................................................................................. 76

15.1 Abbreviation ............................................................................................................................... 76

15.2 Display function ......................................................................................................................... 76

15.3 Main Protection .......................................................................................................................... 76

15.4 Operation Modes and Functions ............................................................................................... 77

CONTENTS