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SiBE01-503

ii Table of Contents

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

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

Part 1 List of Function .................................................................. 1

1. Functions.................................................................................................2

Part 2 Specifications .................................................................... 5

1. Specifications ..........................................................................................6

Part 3 Printed Circuit Board Connector Wiring Diagram ............. 9

1. Printed Circuit Board Connector Wiring Diagram..................................10

1.1 Indoor Unit..............................................................................................10

Part 4 Functions and Control...................................................... 13

1. Functions...............................................................................................14

1.1 Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing ..........14

1.2 Fan Speed Control for Indoor Units........................................................15

1.3 Thermostat Control.................................................................................16

1.4 Automatic Operation...............................................................................17

1.5 Programme Dry Function .......................................................................18

1.6 Night Set Mode.......................................................................................19

1.7 POWERFUL Operation ..........................................................................20

1.8 Other Functions......................................................................................21

2. Function of Thermistor ..........................................................................22

3. Control Specification .............................................................................23

3.1 Four Way Valve Switching .....................................................................23

3.2 3-Minutes Standby .................................................................................23

3.3 Compressor Protection Function............................................................23

3.4 Fan OFF Delay.......................................................................................23

3.5 Freeze-up Protection Control .................................................................23

3.6 Heating Peak-cut Control .......................................................................24

3.7 Liquid Compression Protection Function................................................24

3.8 Defrost Control .......................................................................................25

Part 5 System Configuration....................................................... 27

1. System Configuration............................................................................28

2. Instructions............................................................................................29

2.1 Safety Precautions .................................................................................29

2.2 Names of Parts.......................................................................................31

2.3 Preparation before Operation.................................................................34

2.4 AUTO • DRY • COOL • HEAT • FAN Operation .....................................37

2.5 Adjusting the Air Flow Direction .............................................................39

2.6 POWERFUL Operation ..........................................................................40

2.7 TIMER Operation ...................................................................................41

2.8 Care and Cleaning .................................................................................43

2.9 Troubleshooting......................................................................................46

Brand	Daikin
Model	FTYN25DV3B ATY20DV2
Category	Air Conditioner
Language	English

Daikin FTYN25DV3B ATY20DV2 User Manual

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Daikin FTYN25DV3B ATY20DV2 Specifications

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