SiBE06-708_A
Function and Control
30
Part 4
Function and Control
1. Main Functions......................................................................................31
1.1
Temperature Control ..............................................................................31
1.2
Frequency Principle................................................................................31
1.3
Airflow Direction Control.........................................................................33
1.4
Fan Speed Control for Indoor Units........................................................34
1.5
Program Dry Operation ..........................................................................35
1.6
Automatic Operation...............................................................................36
1.7
Thermostat Control.................................................................................37
1.8
NIGHT SET Mode ..................................................................................38
1.9
ECONO Operation .................................................................................39
1.10 Inverter POWERFUL Operation .............................................................40
1.11 Other Functions......................................................................................41
2. Function of Thermistor ..........................................................................42
3. Control Specification .............................................................................43
3.1
Mode Hierarchy ......................................................................................43
3.2
Frequency Control..................................................................................44
3.3
Controls at Mode Changing / Start-up....................................................46
3.4
Discharge Pipe Temperature Control.....................................................48
3.5
Input Current Control..............................................................................49
3.6
Freeze-up Protection Control .................................................................50
3.7
Heating Peak-cut Control .......................................................................50
3.8
Outdoor Fan Control...............................................................................51
3.9
Liquid Compression Protection Function................................................51
3.10 Defrost Control .......................................................................................52
3.11 Electronic Expansion Valve Control .......................................................53
3.12 Malfunctions ...........................................................................................56
3.13 Forced Operation Mode .........................................................................57
3.14 Standby Electricity Saving......................................................................57
