CONTENTS 
 
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 
2.3 Features ....................................................................................................................................... 10 
3. Dimension .................................................................................................................................................. 19 
3.1 Indoor Unit ................................................................................................................................... 20 
3.2 Outdoor Unit ................................................................................................................................ 29 
4. Service Space ............................................................................................................................................. 34 
4.1 Indoor Unit ................................................................................................................................... 34 
4.2 Outdoor Unit ................................................................................................................................ 37 
5. Refrigerant Cycle Diagram........................................................................................................................ 38 
6. Wiring Diagram .......................................................................................................................................... 41 
6.1 Indoor Unit ................................................................................................................................... 41 
6.2 Outdoor Unit ................................................................................................................................ 73 
7. Fan Curves ................................................................................................................................................. 94 
8. Air Velocity Distributions ........................................................................................................................ 101 
9. Electric Characteristics ........................................................................................................................... 146 
10. Sound Level ........................................................................................................................................... 147 
10.1 Indoor unit ................................................................................................................................ 147 
10.2 Outdoor unit ............................................................................................................................. 150 
11. Accessories ............................................................................................................................................ 151 
12. The Specification of Power ................................................................................................................... 153 
13. Field Wiring ............................................................................................................................................ 154 
14.Installation Details .................................................................................................................................. 156 
14.1Location selection ..................................................................................................................... 156 
14.2 Indoor unit installation ............................................................................................................. 156 
14.3 Outdoor unit installation ........................................................................................................... 167 
14.4 Refrigerant pipe installation ..................................................................................................... 168 
14.5 Drainage pipe installation ........................................................................................................ 173 
14.6 Vacuum Drying and Leakage Checking .................................................................................. 175 
14.7 Additional refrigerant charge ................................................................................................... 176 
14.8  Engineering of insulation ...................................................................................................... 177 
14.9 Engineering of electrical wiring ............................................................................................... 178 
14.10 Test operation ........................................................................................................................ 178 
15. Operation Characteristics ..................................................................................................................... 180