SiBE12-908
13
Function and Control
Part 4
Function and Control
1. Main Functions......................................................................................14
1.1
Frequency Principle................................................................................14
1.2
Thermostat Control.................................................................................16
1.3
Automatic Operation...............................................................................17
1.4
Program Dry Function ............................................................................18
1.5
Airflow Direction Control.........................................................................19
1.6
Fan Speed Control for Indoor Units........................................................20
1.7
HUMID HEAT Operation ........................................................................21
1.8
Fresh Air Supply Ventilation ...................................................................26
1.9
2-AREA INTELLIGENT EYE ..................................................................28
1.10 Inverter POWERFUL Operation .............................................................30
1.11 ECONO Mode ........................................................................................31
1.12 NIGHT SET Mode ..................................................................................32
1.13 Other Functions......................................................................................33
1.14 Table for Special Modes.........................................................................35
2. Function of Thermistor ..........................................................................37
2.1
Heat Pump Model...................................................................................37
3. Control Specification .............................................................................39
3.1
Mode Hierarchy ......................................................................................39
3.2
Automatic switching for HUMID HEAT operation room..........................40
3.3
Frequency Control..................................................................................41
3.4
Controls at Mode Changing / Start-up....................................................43
3.5
Discharge Pipe Temperature Control.....................................................44
3.6
Input Current Control..............................................................................45
3.7
Freeze-up Protection Control .................................................................45
3.8
Heating Peak-cut Control .......................................................................46
3.9
Fan Control.............................................................................................46
3.10 Liquid Compression Protection Function 2.............................................47
3.11 Defrost Control .......................................................................................47
3.12 Electronic Expansion Valve Control .......................................................48
3.13 Malfunctions ...........................................................................................52
3.14 Forced Operation Mode .........................................................................53
3.15 Additional Function.................................................................................53