
CONTENTS
1 . General Information ..............................................................................................................1
1.1 Line up....................................................................................................................................1
1.2 Feature...................................................................................................................................2
2 . Indoor Units-4-Way Cassette Type.......................................................................................4
2.1 Feature...................................................................................................................................4
2.2 Specication ...........................................................................................................................6
2.3 Dimension.............................................................................................................................10
2.4 Wiring Diagram.....................................................................................................................13
2.5 Air Velocity and Temperature Distribution.............................................................................17
2.6 Sound Pressure level ...........................................................................................................21
2.7 Installation ............................................................................................................................24
3 . Outdoor Units ......................................................................................................................44
3.1 Feature.................................................................................................................................44
3.2 Dimension.............................................................................................................................50
3.3 Wiring Diagram.....................................................................................................................54
3.4 Wiring Connection ................................................................................................................58
3.5 Piping Diagram.....................................................................................................................61
3.6 Limitation Values on Pipe lnstallation ...................................................................................65
3.7 Combination and the Data....................................................................................................67
3.8 Performance data.................................................................................................................79
3.9 Sound Pressure level ...........................................................................................................85
3.10 Installation Instruction.........................................................................................................87
4 . Electric Control and Troubleshooting.............................................................................143
4.1 Indoor unit Dip Switch Setting ...........................................................................................144
4.2 Wired Controller Group Control.......................................................................................... 147
4.3 Indoor unit Function............................................................................................................ 148
4.4 Outdoor unit PCB Photo, Dip Switch Setting and Function................................................ 153
4.5 Dip Switch Setting .............................................................................................................. 156
4.6 Outdoor Unit Control........................................................................................................... 161
4.7 Diagnostic Code ................................................................................................................. 171
4.8 Trouble Shooting ................................................................................................................ 182