Daikin D-Series Service Manual

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Contents

Daikin D-Series Service Manual Manual pdf 60 page image

SiBE12-522Function and Control 49Part 4Function and Control1. Main Functions......................................................................................501.1 Frequency Principle................................................................................501.2 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........521.3 Fan Speed Control for Indoor Units........................................................531.4 Programme Dry Function .......................................................................541.5 Automatic Operation...............................................................................551.6 Thermostat Control.................................................................................561.7 Night Set Mode.......................................................................................571.8 ECONO Mode ........................................................................................581.9 INTELLIGENT EYE ................................................................................591.10 HOME LEAVE Operation .......................................................................611.11 Inverter POWERFUL Operation .............................................................621.12 Other Functions......................................................................................632. Function of Main Structural Parts..........................................................652.1 Main Structural Parts..............................................................................652.2 Function of Thermistor ...........................................................................663. Control Specification .............................................................................703.1 Mode Hierarchy ......................................................................................703.2 Frequency Control..................................................................................713.3 Controls at Mode Changing / Start-up....................................................733.4 Discharge Pipe Control ..........................................................................743.5 Input Current Control..............................................................................743.6 Freeze-up Protection Control .................................................................753.7 Heating Peak-cut Control .......................................................................753.8 Fan Control.............................................................................................763.9 Liquid Compression Protection Function 2.............................................763.10 Defrost Control .......................................................................................773.11 Low Hz High Pressure Limit ...................................................................783.12 Electronic Expansion Valve Control .......................................................783.13 Malfunctions ...........................................................................................823.14 Forced Operation Mode .........................................................................833.15 Wiring-Error Check.................................................................................843.16 Additional Function.................................................................................86