Daikin FTXS25EVMA [3/182] Part 1 list of functions

Daikin FTXS35EVMA [3/182] Part 1 list of functions

Si12-710

ii Table of Contents

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

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

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

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

1. Cooling Only............................................................................................2

2. Heat Pump ..............................................................................................4

Part 2 Specifications .................................................................... 7

1. Cooling Only............................................................................................8

1.1 Indoor Units ..............................................................................................8

1.2 Outdoor Units .........................................................................................10

2. Heat Pump ............................................................................................11

2.1 Indoor Units ............................................................................................11

2.2 Outdoor Units .........................................................................................13

Part 3 Printed Circuit Board Connector Wiring Diagram ........... 15

1. Printed Circuit Board Connector Wiring Diagram..................................16

1.1 Wall Mounted Type ................................................................................16

1.2 Duct Connected Type.............................................................................18

1.3 Outdoor Unit ...........................................................................................20

Part 4 Function and Control........................................................ 23

1. Main Functions......................................................................................24

1.1 Frequency Principle................................................................................24

1.2 Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing ..........26

1.3 Fan Speed Control for Indoor Units........................................................27

1.4 Programme Dry Function .......................................................................28

1.5 Automatic Operation...............................................................................29

1.6 Thermostat Control.................................................................................30

1.7 Night Set Mode.......................................................................................31

1.8 ECONO Mode ........................................................................................32

1.9 INTELLIGENT EYE ................................................................................33

1.10 HOME LEAVE Operation .......................................................................35

1.11 Inverter POWERFUL Operation .............................................................36

1.12 Other Functions......................................................................................37

1.13 Function of Thermistor ...........................................................................39

2. Control Specification .............................................................................42

2.1 Mode Hierarchy ......................................................................................42

2.2 Frequency Control..................................................................................43

2.3 Controls at Mode Changing / Start-up....................................................46

2.4 Discharge Pipe Temperature Control.....................................................48

2.5 Input Current Control..............................................................................48

2.6 Freeze-up Protection Control .................................................................49

2.7 Heating Peak-cut Control .......................................................................49

2.8 Fan Control.............................................................................................50

2.9 Liquid Compression Protection Function 2.............................................50

2.10 Defrost Control .......................................................................................51

2.11 Electronic Expansion Valve Control .......................................................52

Daikin FTXS25EVMA [3/182] Part 1 list of functions

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