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

SiBE07-618_C
1. Main Functions......................................................................................18
2. Function of Thermistor ..........................................................................28
3. Control Specification .............................................................................29
Function and Control
Function and Control
1.1 Temperature Control ..............................................................................18
1.2 Frequency Principle................................................................................18
1.3 Fan Speed Control for Indoor Units........................................................20
1.4 Program Dry Operation ..........................................................................21
1.5 Automatic Operation...............................................................................22
1.6 Thermostat Control.................................................................................23
1.7 NIGHT SET Mode ..................................................................................24
1.8 HOME LEAVE Operation .......................................................................25
1.9 Inverter POWERFUL Operation .............................................................26
1.10 Other Functions......................................................................................27
3.1 Mode Hierarchy ......................................................................................29
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
3.13 Forced Operation Mode .........................................................................42
Part 4
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