Part 4 Function And Control - Daikin FTXG-J Service Manual

1. Main Functions......................................................................................23
2. Function of Thermistor ..........................................................................44
3. Control Specification .............................................................................45
22
Function and Control
1.1 Temperature Control ..............................................................................23
1.2 Frequency Principle................................................................................23
1.3 Operation Starting Control......................................................................25
1.4 Airflow Direction Control.........................................................................26
1.5 Fan Speed Control for Indoor Unit .........................................................27
1.6 Program Dry Operation ..........................................................................28
1.7 Automatic Operation...............................................................................29
1.8 Thermostat Control.................................................................................30
1.9 NIGHT SET Mode ..................................................................................31
1.10 ECONO Operation .................................................................................32
1.11 INTELLIGENT EYE Operation ...............................................................33
1.12 Inverter POWERFUL Operation .............................................................34
1.13 Multi-Colored Indicator Lamp / TIMER Lamp .........................................34
1.14 Clock Setting ..........................................................................................36
1.15 WEEKLY TIMER Operation ...................................................................37
1.16 Other Functions......................................................................................43
3.1 Mode Hierarchy ......................................................................................45
3.2 Frequency Control..................................................................................46
3.3 Controls at Mode Changing / Start-up....................................................48
3.4 Discharge Pipe Temperature Control.....................................................49
3.5 Input Current Control..............................................................................50
3.6 Freeze-up Protection Control .................................................................51
3.7 Heating Peak-cut Control .......................................................................51
3.8 Outdoor Fan Control...............................................................................52
3.9 Liquid Compression Protection Function................................................52
3.10 Defrost Control .......................................................................................53
3.11 Outdoor Electronic Expansion Valve Control .........................................54
3.12 Malfunctions ...........................................................................................57
SiBE041012_B
Part 4
Function and Control