SiBE12-713ii Table of Contents1. Introduction .............................................................................................v1.1 Safety Cautions ........................................................................................v1.2 Used Icons .............................................................................................. ixPart 1 List of Functions ................................................................ 11. List of Functions ......................................................................................21.1 Cooling Only Models ................................................................................21.2 Heat Pump Models...................................................................................7Part 2 Specifications .................................................................. 131. Specifications ........................................................................................141.1 Indoor Units - Cooling Only ....................................................................141.2 Outdoor Units - Cooling Only .................................................................231.3 Indoor Units - Heat Pump.......................................................................241.4 Outdoor Units - Heat Pump ....................................................................35Part 3 Printed Circuit Board Connector Wiring Diagram ........... 371. Printed Circuit Board Connector Wiring Diagram..................................381.1 Wall Mounted Type ................................................................................381.2 Duct Connected Type.............................................................................471.3 Floor / Ceiling Suspended Dual Type.....................................................491.4 Floor Standing Type ...............................................................................521.5 Ceiling Suspended Type ........................................................................541.6 Outdoor Units .........................................................................................56Part 4 Function and Control........................................................ 591. Main Functions......................................................................................601.1 Frequency Principle................................................................................601.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........621.3 Operation Starting Control......................................................................641.4 Fan Speed Control for Indoor Units........................................................651.5 Programme Dry Function .......................................................................661.6 Automatic Operation...............................................................................671.7 Thermostat Control.................................................................................681.8 Night Set Mode.......................................................................................691.9 ECONO Mode ........................................................................................701.10 INTELLIGENT EYE (Wall Mounted Type only) ......................................711.11 HOME LEAVE Operation .......................................................................731.12 Inverter POWERFUL Operation .............................................................741.13 Other Functions......................................................................................752. Function of Main Structural Parts..........................................................772.1 Main Structural Parts..............................................................................772.2 Function of Thermistor ...........................................................................783. Control Specification .............................................................................823.1 Mode Hierarchy ......................................................................................823.2 Frequency Control..................................................................................833.3 Controls at Mode Changing / Start-up....................................................863.4 Discharge Pipe Control ..........................................................................883.5 Input Current Control..............................................................................88