Table Of Contents - Daikin FTKS20CVMB Service Manual

1. Introduction .............................................................................................v
Part 1 List of Functions ................................................................ 1
1. List of Functions ......................................................................................2
Part 2 Specifications .................................................................... 7
1. Specifications ..........................................................................................8
Part 3 Printed Circuit Board Connector Wiring Diagram ........... 23
1. Printed Circuit Board Connector Wiring Diagram..................................24
Part 4 Function and Control....................................................... 29
1. Main Functions......................................................................................30
2. Function of Main Structural Parts..........................................................42
3. Control Specification .............................................................................44
ii
1.1 Safety Cautions ........................................................................................v
1.1 High Grade Models ..................................................................................2
1.2 Standard Grade Models ...........................................................................4
1.3 Non-lnverter Models .................................................................................6
1.1 Cooling Only.............................................................................................8
1.2 Heat Pump .............................................................................................13
1.1 Indoor Unit..............................................................................................24
1.2 Outdoor Unit / RK(X)S-C, ARK(X)S-C....................................................26
1.3 Outdoor Unit / RK(X)H-C, ARK(X)H-C, R(Y)N-C ...................................28
1.1 Frequency Principle................................................................................30
1.2 Power-Airflow Dual Flaps, Wide-Angle Louvres and Auto-Swing ..........32
1.3 Fan Speed Control for Indoor Units........................................................33
1.4 Programme Dry Function .......................................................................34
1.5 Automatic Operation...............................................................................35
1.6 NIGHT SET Mode ..................................................................................36
1.7 INTELLIGENT EYE ................................................................................37
1.8 HOME LEAVE Operation .......................................................................39
1.9 Inverter Powerful Operation ...................................................................40
1.10 Other Functions......................................................................................41
2.1 Function of Thermistor ...........................................................................42
3.1 Mode Hierarchy ......................................................................................44
3.2 Frequency Control..................................................................................45
3.3 Controls at Mode Changing / Start-up....................................................47
3.4 Discharge Pipe Control ..........................................................................48
3.5 Input Current Control..............................................................................49
3.6 Freeze-up Protection Control .................................................................49
3.7 Heating Peak-cut Control .......................................................................50
3.8 Fan Control.............................................................................................50
3.9 Liquid Compression Protection Function 2.............................................50
3.10 Defrost Control .......................................................................................51
3.11 Electronic Expansion Valve Control .......................................................52
3.12 Malfunctions ...........................................................................................55
3.13 Forced Operation Mode .........................................................................56
3.14 Additional Function.................................................................................56
SiBE04-401

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