Part 1 General Information .......................................................................................................................................1

1. Lineup ......................................................................................................................................................................1

2. Feature ....................................................................................................................................................................3

Part 2 Indoor Units-4-Way Cassette Type................................................................................................................5

1. Feature ....................................................................................................................................................................6

2. Specification ............................................................................................................................................................8

3. Dimension..............................................................................................................................................................12

4. Wiring Diagram ......................................................................................................................................................14

5. Air Velocity and Temperature Distribution ..............................................................................................................17

6. Sound Pressure level ............................................................................................................................................19

7. Installation .............................................................................................................................................................21

Part 3 Indoor Units -Low Pressure Slim Duct Type ..............................................................................................33

1. Feature ..................................................................................................................................................................34

2. Specification ..........................................................................................................................................................36

3. Dimension..............................................................................................................................................................44

4. Wiring Diagram ......................................................................................................................................................45

5. Airflow and Static Pressure Chart ..........................................................................................................................46

6. Installation .............................................................................................................................................................48

Part 4 Indoor Units -Medium Pressure Slim Duct Type .......................................................................................59

1. Specification ..........................................................................................................................................................60

2. Dimension..............................................................................................................................................................71

3. Wiring Diagram ......................................................................................................................................................76

4. Airflow and Static Pressure Chart ..........................................................................................................................80

5. Instalaltion .............................................................................................................................................................85

Part 5 Outdoor Units .............................................................................................................................................105

1. Feature ................................................................................................................................................................106

2. Dimension............................................................................................................................................................ 117

3. Wiring Diagram ....................................................................................................................................................121

4. Wiring Connection ...............................................................................................................................................124

5. Piping Diagram ....................................................................................................................................................127

6. Limitation Values on Pipe lnstallation ..................................................................................................................131

7. Combination and the Data ...................................................................................................................................134

8. Performance Curve .............................................................................................................................................160

9. Sound Pressure level ..........................................................................................................................................163

10. Installation Instructions ......................................................................................................................................167

Part 6 Electric Control and Troubleshooting ......................................................................................................195

1. Indoor PCB Photo................................................................................................................................................196

2. Outdoor unit PCB Photo, Dip Switch Setting and Function .................................................................................206

3. Diagnostic Code ..................................................................................................................................................223

4. Trouble Shooting .................................................................................................................................................233