SiBE121135
Function and Control
75
Part 4
Function and Control
1. Indoor Unit Control (RA Models) ...........................................................76
1.1
Temperature Control ..............................................................................76
1.2
Frequency Principle................................................................................76
1.3
Operation Starting Control......................................................................78
1.4
Airflow Direction Control.........................................................................79
1.5
Fan Speed Control for Indoor Unit .........................................................82
1.6
RADIANT Operation...............................................................................83
1.7
Program Dry Operation ..........................................................................85
1.8
Automatic Operation...............................................................................86
1.9
Thermostat Control.................................................................................87
1.10 NIGHT SET Mode ..................................................................................89
1.11 ECONO Operation .................................................................................90
1.12 HOME LEAVE Operation .......................................................................91
1.13 INTELLIGENT EYE Operation ...............................................................92
1.14 2-Area INTELLIGENT EYE Operation ...................................................93
1.15 Inverter POWERFUL Operation .............................................................95
1.16 Multi-Colored Indicator Lamp / TIMER Lamp .........................................95
1.17 Other Functions......................................................................................97
2. Indoor Unit Control (SA Models) ...........................................................99
2.1
Drain Pump Control................................................................................99
2.2
Thermostat Sensor in Remote Controller .............................................101
2.3
Freeze Prevention Control ...................................................................103
2.4
Hot Start Control (In Heating Operation Only)......................................104
3. Function of Thermistor ........................................................................105
4. Control Specification ...........................................................................107
4.1
Mode Hierarchy ....................................................................................107
4.2
Frequency Control................................................................................108
4.3
Controls at Mode Changing / Start-up..................................................111
4.4
Discharge Pipe Temperature Control...................................................112
4.5
Input Current Control............................................................................113
4.6
Freeze-up Protection Control ...............................................................113
4.7
Heating Peak-cut Control .....................................................................114
4.8
Outdoor Fan Control.............................................................................115
4.9
Liquid Compression Protection Function..............................................115
4.10 Defrost Control .....................................................................................116
4.11 Low Hz High Pressure Limit .................................................................117
4.12 Outdoor Electronic Expansion Valve Control .......................................117
4.13 Malfunctions .........................................................................................122
