SiBE121135_A
Function and Control 72
Part 4
Function and Control
1. Function of RA Indoor Unit....................................................................73
1.1 Temperature Control ..............................................................................73
1.2 Frequency Principle................................................................................73
1.3 Operation Starting Control......................................................................75
1.4 Airflow Direction Control.........................................................................76
1.5 Fan Speed Control for Indoor Unit .........................................................80
1.6 RADIANT Operation...............................................................................81
1.7 Program Dry Operation ..........................................................................83
1.8 Automatic Operation...............................................................................84
1.9 Thermostat Control.................................................................................85
1.10 NIGHT SET Mode ..................................................................................86
1.11 ECONO Operation .................................................................................87
1.12 HOME LEAVE Operation .......................................................................88
1.13 INTELLIGENT EYE Operation ...............................................................90
1.14 2-Area INTELLIGENT EYE Operation ...................................................91
1.15 Inverter POWERFUL Operation .............................................................93
1.16 Multi-Colored Indicator Lamp / TIMER Lamp .........................................94
1.17 Brightness Setting of the Indoor Unit Display.........................................95
1.18 Clock Setting ..........................................................................................96
1.19 WEEKLY TIMER Operation ...................................................................97
1.20 Other Functions....................................................................................103
2. Function of SA Indoor Unit ..................................................................104
2.1 Drain Pump Control..............................................................................104
2.2 Thermostat Sensor in Remote Controller.............................................106
2.3 Freeze Prevention Control ...................................................................108
2.4 Hot Start Control (In Heating Operation Only)......................................109
3. Function of Thermistor ........................................................................110
4. Control Specification ...........................................................................112
4.1 Mode Hierarchy ....................................................................................112
4.2 Frequency Control................................................................................113
4.3 Controls at Mode Changing / Start-up..................................................116
4.4 Discharge Pipe Temperature Control...................................................117
4.5 Input Current Control............................................................................118
4.6 Freeze-up Protection Control ...............................................................118
4.7 Heating Peak-cut Control .....................................................................119
4.8 Outdoor Fan Control.............................................................................120
4.9 Liquid Compression Protection Function..............................................120
4.10 Defrost Control .....................................................................................121
4.11 Low Hz High Pressure Limit .................................................................122
4.12 Outdoor Electronic Expansion Valve Control .......................................122
4.13 Malfunctions .........................................................................................126
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