SiBE041012
12
Function and Control
Part 4
Function and Control
1. Main Functions......................................................................................13
1.1
Frequency Principle................................................................................13
1.2
Operation Starting Control......................................................................15
1.3
Airflow Direction Control.........................................................................16
1.4
Fan Speed Control for Indoor Units........................................................17
1.5
Program Dry Operation ..........................................................................18
1.6
Automatic Operation...............................................................................19
1.7
Thermostat Control.................................................................................20
1.8
NIGHT SET Mode ..................................................................................21
1.9
ECONO Operation .................................................................................22
1.10 INTELLIGENT EYE Operation ...............................................................23
1.11 Inverter POWERFUL Operation .............................................................24
1.12 Other Functions......................................................................................26
2. Function of Thermistor ..........................................................................27
3. Control Specification .............................................................................28
3.1
Mode Hierarchy ......................................................................................28
3.2
Frequency Control..................................................................................29
3.3
Controls at Mode Changing / Start-up....................................................31
3.4
Discharge Pipe Temperature Control.....................................................32
3.5
Input Current Control..............................................................................33
3.6
Freeze-up Protection Control .................................................................34
3.7
Heating Peak-cut Control .......................................................................34
3.8
Outdoor Fan Control...............................................................................35
3.9
Liquid Compression Protection Function................................................35
3.10 Defrost Control .......................................................................................36
3.11 Electronic Expansion Valve Control .......................................................37
3.12 Malfunctions ...........................................................................................40
3.13 Forced Operation Mode .........................................................................41
3.14 Standby Electricity Saving......................................................................41