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SiBE121021_C
Function and Control
83
Part 4
Function and Control
1. Function of Indoor Unit (RA Models).....................................................84
Temperature Control ..............................................................................84
Operation Starting Control......................................................................86
Airflow Direction Control.........................................................................87
Fan Speed Control for Indoor Units........................................................89
Program Dry Operation ..........................................................................90
Automatic Operation...............................................................................91
NIGHT SET Mode ..................................................................................94
1.10 ECONO Operation .................................................................................95
1.11 HOME LEAVE Operation .......................................................................96
1.12 2-Area INTELLIGENT EYE Operation ...................................................97
1.13 INTELLIGENT EYE Operation ...............................................................99
1.14 Inverter POWERFUL Operation ...........................................................100
1.15 Other Functions....................................................................................102
2. Function of Indoor Unit (SA Models) ...................................................104
Drain Pump Control..............................................................................104
Thermostat Sensor in Remote Controller.............................................106
Freeze Prevention Control ...................................................................108
Hot Start Control (In Heating Operation Only)......................................109
3. Function of Thermistor ........................................................................110
4. Control Specification ...........................................................................112
Frequency Control................................................................................113
Controls at Mode Changing / Start-up..................................................116
Discharge Pipe Temperature Control...................................................117
Input Current Control............................................................................118
Freeze-up Protection Control ...............................................................118
Heating Peak-cut Control .....................................................................119
Outdoor Fan Control.............................................................................119
Liquid Compression Protection Function..............................................120
4.10 Defrost Control .....................................................................................120
4.11 Low Hz High Pressure Limit .................................................................121
4.12 Electronic Expansion Valve Control .....................................................121
4.13 Malfunctions .........................................................................................126