Part 4 Function And Control - Daikin F-Series Service Manual

Si12-710A
1. Main Functions......................................................................................24
2. Control Specification .............................................................................42
Function and Control
Function and Control
1.1 Frequency Principle................................................................................24
1.2 Power-Airflow Dual Flaps, Wide-Angle Louvers and Auto-Swing ..........26
1.3 Fan Speed Control for Indoor Units........................................................27
1.4 Programme Dry Function .......................................................................28
1.5 Automatic Operation...............................................................................29
1.6 Thermostat Control.................................................................................30
1.7 Night Set Mode.......................................................................................31
1.8 ECONO Mode ........................................................................................32
1.9 INTELLIGENT EYE ................................................................................33
1.10 HOME LEAVE Operation .......................................................................35
1.11 Inverter POWERFUL Operation .............................................................36
1.12 Other Functions......................................................................................37
1.13 Function of Thermistor ...........................................................................39
2.1 Mode Hierarchy ......................................................................................42
2.2 Frequency Control..................................................................................43
2.3 Controls at Mode Changing / Start-up....................................................46
2.4 Discharge Pipe Temperature Control.....................................................48
2.5 Input Current Control..............................................................................48
2.6 Freeze-up Protection Control .................................................................49
2.7 Heating Peak-cut Control .......................................................................49
2.8 Fan Control.............................................................................................50
2.9 Liquid Compression Protection Function 2.............................................50
2.10 Defrost Control .......................................................................................51
2.11 Electronic Expansion Valve Control .......................................................52
2.12 Malfunctions ...........................................................................................56
2.13 Forced Operation Mode .........................................................................57
2.14 Additional Function.................................................................................58
Part 4
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