Daikin FTKS71FVMA [3/244] Part 1 list of functions

Si04-703A

ii Table of Contents

1. Introduction .............................................................................................v

1.1 Safety Cautions ........................................................................................v

1.2 Used Icons .............................................................................................. ix

Part 1 List of Functions ................................................................ 1

1. List of Functions......................................................................................2

1.1 Cooling Only.............................................................................................2

1.2 Heat Pump ...............................................................................................5

Part 2 Specifications .................................................................... 9

1. Specifications ........................................................................................10

1.1 Cooling Only...........................................................................................10

1.2 Heat Pump .............................................................................................15

Part 3 Printed Circuit Board Connector Wiring Diagram ........... 21

1. Printed Circuit Board Connector Wiring Diagram..................................22

1.1 Indoor Units ............................................................................................22

1.2 Outdoor Units .........................................................................................24

Part 4 Function and Control........................................................ 27

1. Main Functions......................................................................................28

1.1 Frequency Principle................................................................................28

1.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........30

1.3 Fan Speed Control for Indoor Units........................................................31

1.4 Programme Dry Function .......................................................................32

1.5 Automatic Operation...............................................................................33

1.6 Thermostat Control.................................................................................34

1.7 Night Set Mode.......................................................................................35

1.8 INTELLIGENT EYE ................................................................................36

1.9 HOME LEAVE Operation .......................................................................38

1.10 Inverter POWERFUL Operation .............................................................39

1.11 Other Functions......................................................................................40

2. Function of Thermistor ..........................................................................42

2.1 Heat Pump Model...................................................................................42

2.2 Cooling Only Model ................................................................................43

3. Control Specification .............................................................................44

3.1 Mode Hierarchy ......................................................................................44

3.2 Frequency Control..................................................................................45

3.3 Controls at Mode Changing / Start-up....................................................47

3.4 Discharge Pipe Temperature Control.....................................................48

3.5 Input Current Control..............................................................................49

3.6 Freeze-up Protection Control .................................................................50

3.7 Heating Peak-cut Control .......................................................................50

3.8 Fan Control.............................................................................................51

3.9 Liquid Compression Protection Function 2.............................................51

3.10 Defrost Control .......................................................................................52

3.11 Electronic Expansion Valve Control .......................................................53

3.12 Malfunctions ...........................................................................................56

3.13 Forced Operation Mode .........................................................................57

Daikin FTKS71FVMA [3/244] Part 1 list of functions

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