SiENBE04-512AFunction and Control 35Part 4Function and Control1. Main Functions......................................................................................361.1 Frequency Principle................................................................................361.2 Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing ..........381.3 Fan Speed Control for Indoor Units........................................................391.4 Programme Dry Function .......................................................................401.5 Automatic Operation...............................................................................411.6 NIGHT SET Mode ..................................................................................421.7 INTELLIGENT EYE ................................................................................431.8 HOME LEAVE Operation .......................................................................451.9 Inverter POWERFUL Operation .............................................................461.10 Other Functions......................................................................................472. Function of Thermistor ..........................................................................482.1 Heat Pump Model...................................................................................482.2 Cooling Only Model ................................................................................493. Control Specification .............................................................................503.1 Mode Hierarchy ......................................................................................503.2 Frequency Control..................................................................................513.3 Controls at Mode Changing / Start-up....................................................533.4 Discharge Pipe Control ..........................................................................543.5 Input Current Control..............................................................................553.6 Freeze-up Protection Control .................................................................553.7 Heating Peak-cut Control .......................................................................563.8 Fan Control.............................................................................................563.9 Liquid Compression Protection Function 2.............................................563.10 Defrost Control .......................................................................................573.11 Electronic Expansion Valve Control .......................................................583.12 Malfunctions ...........................................................................................613.13 Forced Operation Mode .........................................................................623.14 Additional Function.................................................................................623.15 Facility Setting Jumper (cooling at low outdoor temperature) ................63
