SiBE041102_A
Function and Control
9
Part 4
Function and Control
1. Main Functions......................................................................................10
1.1
Temperature Control ..............................................................................10
1.2
Frequency Principle................................................................................10
1.3
Airflow Direction Control.........................................................................12
1.4
Fan Speed Control for Indoor Unit .........................................................13
1.5
Program Dry Operation ..........................................................................14
1.6
Automatic Operation...............................................................................15
1.7
Thermostat Control.................................................................................16
1.8
NIGHT SET Mode ..................................................................................17
1.9
ECONO Operation .................................................................................18
1.10 Inverter POWERFUL Operation .............................................................19
1.11 Other Functions......................................................................................20
2. Function of Thermistor ..........................................................................21
3. Control Specification .............................................................................22
3.1
Mode Hierarchy ......................................................................................22
3.2
Frequency Control..................................................................................23
3.3
Controls at Mode Changing / Start-up....................................................25
3.4
Discharge Pipe Temperature Control.....................................................26
3.5
Input Current Control..............................................................................27
3.6
Freeze-up Protection Control .................................................................28
3.7
Heating Peak-cut Control .......................................................................28
3.8
Outdoor Fan Control...............................................................................29
3.9
Liquid Compression Protection Function................................................29
3.10 Defrost Control .......................................................................................30
3.11 Electronic Expansion Valve Control .......................................................31
3.12 Malfunctions ...........................................................................................34
