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SiBE041134

Table of Contents ii

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

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

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

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

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

Part 2 Specifications .................................................................... 3

1. Specifications ..........................................................................................4

Part 3 Printed Circuit Board Connector Wiring Diagram ............. 5

1. Indoor Unit...............................................................................................6

2. Outdoor Unit............................................................................................8

Part 4 Function and Control........................................................ 10

1. Main Functions......................................................................................11

1.1 Temperature Control ..............................................................................11

1.2 Frequency Principle................................................................................11

1.3 Airflow Direction Control.........................................................................13

1.4 Fan Speed Control for Indoor Unit .........................................................14

1.5 Program Dry Operation ..........................................................................15

1.6 Automatic Operation...............................................................................16

1.7 Thermostat Control.................................................................................17

1.8 NIGHT SET Mode ..................................................................................18

1.9 ECONO Operation .................................................................................19

1.10 INTELLIGENT EYE Operation ...............................................................20

1.11 Inverter POWERFUL Operation .............................................................21

1.12 Other Functions......................................................................................22

2. Function of Thermistor ..........................................................................23

3. Control Specification .............................................................................24

3.1 Mode Hierarchy ......................................................................................24

3.2 Frequency Control..................................................................................25

3.3 Controls at Mode Changing / Start-up....................................................27

3.4 Discharge Pipe Temperature Control.....................................................28

3.5 Input Current Control..............................................................................29

3.6 Freeze-up Protection Control .................................................................30

3.7 Heating Peak-cut Control .......................................................................30

3.8 Outdoor Fan Control...............................................................................31

3.9 Liquid Compression Protection Function................................................31

3.10 Defrost Control .......................................................................................32

3.11 Electronic Expansion Valve Control .......................................................33

3.12 Malfunctions ...........................................................................................36

Part 5 Operation Manual ............................................................. 37

1. System Configuration............................................................................38

2. Operation Manual..................................................................................39

2.1 Remote Controller ..................................................................................39

2.2 AUTO · DRY · COOL · HEAT · FAN Operation ......................................41

Brand	Daikin
Model	RXS20K3V1B
Category	Air Conditioner
Language	English

Daikin RXS20K3V1B User Manual

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