Function And Control; Part - Daikin SUPER MULTI NX CTXS07JVJU Service Manual

SiUS12-928_B
1. Main Functions..........................................................................................35
2. Function of Thermistor ..............................................................................51
3. Control Specification .................................................................................54

Function and Control

Function and Control
1.1 Temperature Control .................................................................................. 35
1.2 Frequency Principle.................................................................................... 35
1.3 Airflow Direction Control (CTXS/FTXS Series) .......................................... 37
1.4 Fan Speed Control for Indoor Unit ............................................................. 39
1.5 Program Dry Operation .............................................................................. 40
1.6 Automatic Operation................................................................................... 41
1.7 Thermostat Control..................................................................................... 42
1.8 NIGHT SET Mode ...................................................................................... 44
1.9 ECONO Operation ..................................................................................... 45
1.10 HOME LEAVE Operation ........................................................................... 46
1.11 INTELLIGENT EYE Operation (CTXS/FTXS Series)................................. 47
1.12 Inverter POWERFUL Operation ................................................................. 48
1.13 Other Functions.......................................................................................... 49
3.1 Mode Hierarchy .......................................................................................... 54
3.2 Frequency Control...................................................................................... 55
3.3 Controls at Mode Changing / Start-up........................................................ 57
3.4 Discharge Pipe Temperature Control......................................................... 58
3.5 Input Current Control.................................................................................. 59
3.6 Freeze-up Protection Control ..................................................................... 59
3.7 Heating Peak-cut Control ........................................................................... 60
3.8 Outdoor Fan Control................................................................................... 61
3.9 Liquid Compression Protection Function.................................................... 61
3.10 Defrost Control ........................................................................................... 62
3.11 Low Hz High Pressure Limit ....................................................................... 63
3.12 Outdoor Electronic Expansion Valve Control ............................................. 63
3.13 Malfunctions ............................................................................................... 68

Part 4

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