Part 5 Function - Daikin E-Series Service Manual

SiENBE18-621
1. Operation Mode ....................................................................................60
2. Basic Control.........................................................................................61
3. Special Control......................................................................................67
4. Protection Control .................................................................................73
5. Other Control.........................................................................................79
6. BP Unit Control .....................................................................................80
7. Indoor Unit (RA Models)........................................................................85
8. Indoor Unit (SkyAir Models) ..................................................................98
Function
2.1 Normal Operation ...................................................................................61
2.2 Compressor PI Control...........................................................................62
2.3 Electronic Expansion Valve PI Control...................................................65
2.4 Cooling Operation Fan Control...............................................................66
3.1 Startup Control .......................................................................................67
3.2 Oil Return Operation ..............................................................................68
3.3 Defrosting Operation ..............................................................................70
3.4 Pump-down Residual Operation ............................................................71
3.5 Restart Standby......................................................................................71
3.6 Stopping Operation ................................................................................72
4.1 High Pressure Protection Control...........................................................73
4.2 Low Pressure Protection Control............................................................74
4.3 Discharge Pipe Protection Control .........................................................75
4.4 Inverter Protection Control .....................................................................76
4.5 Freeze-up Protection Control .................................................................77
4.6 Dew Condensation Prevention Control ..................................................78
5.1 Demand Operation .................................................................................79
5.2 Heating Operation Prohibition ................................................................79
6.1 BP Unit Command Conversion ..............................................................80
6.2 BP Unit Electronic Expansion Valve Control ..........................................81
6.3 SH Control in Cooling Operation ............................................................83
6.4 SC Control in Heating Operation............................................................84
6.5 Heat Exchanger Isothermal Control in Heating Operation .....................84
7.1 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........85
7.2 Fan Speed Control for Indoor Units........................................................86
7.3 Programme Dry Function .......................................................................87
7.4 Automatic Operation...............................................................................88
7.5 Thermostat Control.................................................................................89
7.6 Night Set Mode.......................................................................................90
7.7 ECONO Mode ........................................................................................91
7.8 INTELLIGENT EYE ................................................................................92
7.9 HOME LEAVE Operation .......................................................................94
7.10 Inverter POWERFUL Operation .............................................................95
7.11 Other Functions......................................................................................96
8.1 Function Outline .....................................................................................98
8.2 Electric Function Parts ...........................................................................99
8.3 Function Details....................................................................................100
Part 5
Function
59