![background image](http://html1.mh-extra.com/html/daikin/ftks20cvmb-9/ftks20cvmb-9_service-manual_4210114003.webp)
SiENBE04-512A
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
High Grade Models ..................................................................................2
1.2
Standard Grade Models ...........................................................................4
1.3
Non-lnverter Models .................................................................................7
Part 2 Specifications .................................................................... 9
1. Specifications ........................................................................................10
1.1
Cooling Only...........................................................................................10
1.2
Heat Pump .............................................................................................16
Part 3 Printed Circuit Board Connector Wiring Diagram ...........29
1. Printed Circuit Board Connector Wiring Diagram..................................30
1.1
Indoor Unit..............................................................................................30
1.2
Outdoor Unit / ARK(X)S-C......................................................................32
1.3
Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C ...................................34
Part 4 Function and Control....................................................... 35
1. Main Functions......................................................................................36
1.1
Frequency Principle................................................................................36
1.2
Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing ..........38
1.3
Fan Speed Control for Indoor Units........................................................39
1.4
Programme Dry Function .......................................................................40
1.5
Automatic Operation...............................................................................41
1.6
NIGHT SET Mode ..................................................................................42
1.7
INTELLIGENT EYE ................................................................................43
1.8
HOME LEAVE Operation .......................................................................45
1.9
Inverter POWERFUL Operation .............................................................46
1.10 Other Functions......................................................................................47
2. Function of Thermistor ..........................................................................48
2.1
Heat Pump Model...................................................................................48
2.2
Cooling Only Model ................................................................................49
3. Control Specification .............................................................................50
3.1
Mode Hierarchy ......................................................................................50
3.2
Frequency Control..................................................................................51
3.3
Controls at Mode Changing / Start-up....................................................53
3.4
Discharge Pipe Control ..........................................................................54
3.5
Input Current Control..............................................................................55
3.6
Freeze-up Protection Control .................................................................55
3.7
Heating Peak-cut Control .......................................................................56
3.8
Fan Control.............................................................................................56
3.9
Liquid Compression Protection Function 2.............................................56
3.10 Defrost Control .......................................................................................57
3.11 Electronic Expansion Valve Control .......................................................58
3.12 Malfunctions ...........................................................................................61
3.13 Forced Operation Mode .........................................................................62
SiENBE04-512A.book Page ii Friday, October 5, 2007 1:49 PM
Summary of Contents for FTKS20CVMB(9)
Page 1: ...SiENBE04 512A Service Manual Inverter Pair Wall Mounted Type C Series D Series...
Page 17: ...List of Functions SiENBE04 512A 8 List of Functions...
Page 37: ...Specifications SiENBE04 512A 28 Specifications...
Page 73: ...Control Specification SiENBE04 512A 64 Function and Control...
Page 103: ...Instruction SiENBE04 512A 94 System Configuration...
Page 147: ...Check SiENBE04 512A 138 Service Diagnosis...
Page 225: ...Outdoor Unit RK X H C ARK X H C R Y N C SiENBE04 512A 216 Removal Procedure...
Page 229: ...Others SiENBE04 512A 220 Others...
Page 241: ...Wiring Diagrams SiENBE04 512A 232 Appendix...