Daikin ATX35J3V1B [29/116] Main functions 9

SiBE041010EA

Function and Control 18

Part 4

Function and Control

1. Main Functions......................................................................................19

1.1 Temperature Control ..............................................................................19

1.2 Frequency Principle................................................................................19

1.3 Airflow Direction Control.........................................................................21

1.4 Fan Speed Control for Indoor Unit .........................................................22

1.5 Program Dry Operation ..........................................................................23

1.6 Automatic Operation...............................................................................24

1.7 Thermostat Control.................................................................................25

1.8 NIGHT SET Mode ..................................................................................26

1.9 ECONO Operation .................................................................................26

1.10 Inverter POWERFUL Operation .............................................................27

1.11 Clock Setting ..........................................................................................27

1.12 Other Functions......................................................................................28

2. Function of Thermistor ..........................................................................29

3. Control Specification .............................................................................30

3.1 Mode Hierarchy ......................................................................................30

3.2 Frequency Control..................................................................................30

3.3 Controls at Mode Changing / Start-up....................................................32

3.4 Discharge Pipe Temperature Control.....................................................33

3.5 Input Current Control..............................................................................34

3.6 Freeze-up Protection Control .................................................................35

3.7 Heating Peak-cut Control .......................................................................35

3.8 Outdoor Fan Control...............................................................................36

3.9 Liquid Compression Protection Function................................................36

3.10 Defrost Control .......................................................................................37

3.11 Electronic Expansion Valve Control .......................................................38

3.12 Malfunctions ...........................................................................................41