![background image](http://html1.mh-extra.com/html/daikin/sien04-306d/sien04-306d_service-manual_4211034050.webp)
SiEN04-306D
Function and Control
41
Part 4
Function and Control
1. Main Functions......................................................................................42
1.1
Frequency Principle................................................................................42
1.2
Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........44
1.3
Fan Speed Control for Indoor Units........................................................45
1.4
Programme Dry Function .......................................................................46
1.5
Automatic Operation...............................................................................47
1.6
Thermostat Control.................................................................................48
1.7
Night Set Mode.......................................................................................49
1.8
INTELLIGENT EYE ................................................................................50
1.9
HOME LEAVE Operation .......................................................................52
1.10 Inverter POWERFUL Operation .............................................................53
1.11 Other Functions......................................................................................54
2. Function of Main Structural Parts..........................................................55
2.1
Function of Thermistor ...........................................................................55
3. Control Specification .............................................................................57
3.1
Mode Hierarchy ......................................................................................57
3.2
Frequency Control..................................................................................58
3.3
Controls at Mode Changing / Start-up....................................................60
3.4
Discharge Pipe Temperature Control.....................................................61
3.5
Input Current Control..............................................................................61
3.6
Freeze-up Protection Control .................................................................62
3.7
Heating Peak-cut Control .......................................................................62
3.8
Fan Control.............................................................................................63
3.9
Liquid Compression Protection Function 2.............................................63
3.10 Low Hz High Pressure Limit ...................................................................64
3.11 Defrost Control .......................................................................................64
3.12 Electronic Expansion Valve Control .......................................................65
3.13 Malfunctions ...........................................................................................68
3.14 Forced Operation Mode .........................................................................69
3.15 Additional Function.................................................................................69
3.16 Facility Setting Switch (cooling at low outdoor temperature)..................70
Summary of Contents for SiEN04-306D
Page 109: ...Instruction SiEN04 306D 100 System Configuration...
Page 199: ...Outdoor Unit SiEN04 306D 190 Removal Procedure...
Page 203: ...Others SiEN04 306D 194 Others...
Page 214: ...SiEN04 306D Wiring Diagrams Appendix 205 FTKD18 24 28BVMS...
Page 216: ...SiEN04 306D Wiring Diagrams Appendix 207 RKD18 24 28BVMS...