1311441 Service Manual

Service Manual - Page 37

For 1311441. Also, The document are for others Daikin models: FTXS30LVJU, FTXS36LVJU, RKS30LVJU, RKS36LVJU, FTXS09LVJU, FDXS09LVJU, FTXS12LVJU, FDXS12LVJU, FTXS15LVJU, FTXS18LVJU, FTXS30LVJU, RXS09LVJU, RXS12LVJU, RXS15LVJU, RXS18LVJU, RXS24LVJU, RXS30LVJU, RXS36LVJU

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SiUS091133

27 Function and Control

Part 4

Function and Control

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

1.1 Temperature Control..................................................................................28

1.2 Frequency Principle....................................................................................28

1.3 Airflow Direction Control (FTXS Series).....................................................30

1.4 Fan Speed Control for Indoor Unit .............................................................32

1.5 Program Dry Operation..............................................................................33

1.6 Automatic Operation...................................................................................34

1.7 Thermostat Control.....................................................................................35

1.8 NIGHT SET Mode......................................................................................36

1.9 ECONO Operation .....................................................................................37

1.10 INTELLIGENT EYE Operation (FTXS Series) ........................................... 38

1.11 Inverter POWERFUL Operation.................................................................39

1.12 Other Functions..........................................................................................40

2. Function of Thermistor..............................................................................41

3. Control Specification.................................................................................42

3.1 Mode Hierarchy..........................................................................................42

3.2 Frequency Control......................................................................................43

3.3 Controls at Mode Changing / Start-up........................................................45

3.4 Discharge Pipe Temperature Control.........................................................46

3.5 Input Current Control..................................................................................47

3.6 Freeze-up Protection Control.....................................................................48

3.7 Heating Peak-cut Control...........................................................................48

3.8 Outdoor Fan Control...................................................................................49

3.9 Liquid Compression Protection Function....................................................49

3.10 Defrost Control...........................................................................................50

3.11 Electronic Expansion Valve Control...........................................................51

3.12 Malfunctions...............................................................................................54

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Daikin 1311441 LV Series 18000 BTU Single Zone Mini Split System

Service Manual - Page 37