SiBE061121
14
Function and Control
Part 4
Function and Control
1. Main Functions......................................................................................15
1.1
Temperature Control ..............................................................................15
1.2
Frequency Principle................................................................................15
1.3
Airflow Direction Control.........................................................................17
1.4
Fan Speed Control for Indoor Unit .........................................................18
1.5
RADIANT Operation...............................................................................19
1.6
Program Dry Operation ..........................................................................21
1.7
Automatic Operation...............................................................................22
1.8
Thermostat Control.................................................................................23
1.9
NIGHT SET Mode ..................................................................................24
1.10 ECONO Operation .................................................................................25
1.11 Inverter POWERFUL Operation .............................................................26
1.12 Other Functions......................................................................................27
2. Function of Thermistor ..........................................................................29
3. Control Specification .............................................................................30
3.1
Mode Hierarchy ......................................................................................30
3.2
Frequency Control..................................................................................31
3.3
Controls at Mode Changing / Start-up....................................................33
3.4
Discharge Pipe Temperature Control.....................................................35
3.5
Input Current Control..............................................................................36
3.6
Freeze-up Protection Control .................................................................37
3.7
Heating Peak-cut Control .......................................................................37
3.8
Outdoor Fan Control...............................................................................38
3.9
Liquid Compression Protection Function................................................38
3.10 Defrost Control .......................................................................................39
3.11 Outdoor Electronic Expansion Valve Control .........................................40
3.12 Malfunctions ...........................................................................................43
SiBE061121.book Page 14 Friday, April 22, 2011 4:12 PM
