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SiEN04-306D
ii
Table of Contents
1. Introduction .............................................................................................v
1.1
Safety Cautions ........................................................................................v
Part 1 List of Functions ................................................................1
1. List of Functions ......................................................................................2
1.1
R-410A Series ..........................................................................................2
1.2
R22 Series................................................................................................8
Part 2 Specifications .................................................................. 13
1. Specifications ........................................................................................14
1.1
Cooling Only - R-410A Series ................................................................14
1.2
Cooling Only - R22 Series......................................................................18
1.3
Heat Pump - R-410A Series...................................................................22
1.4
Heat Pump - R22 Series ........................................................................29
Part 3 Printed Circuit Board Connector Wiring Diagram ...........35
1. Printed Circuit Board Connector Wiring Diagram..................................36
1.1
Indoor Unit..............................................................................................36
1.2
Outdoor Unit ...........................................................................................38
Part 4 Function and Control........................................................41
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
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...