SiEBE18-526
Table of Contents iii
3.4 Pump-down Residual Operation ............................................................65
3.5 Restart Standby......................................................................................65
3.6 Stopping Operation ................................................................................66
3.7 Pressure Equalization Prior to Startup ...................................................66
4. Protection Control .................................................................................67
4.1 High Pressure Protection Control...........................................................67
4.2 Low Pressure Protection Control............................................................69
4.3 Discharge Pipe Protection Control .........................................................70
4.4 Inverter Protection Control .....................................................................71
4.5 Freeze-up Protection Control .................................................................72
4.6 Dew Condensation Prevention Control ..................................................73
5. Other Control.........................................................................................74
5.1 Demand Operation .................................................................................74
5.2 Heating Operation Prohibition ................................................................74
6. BP Unit Control .....................................................................................75
6.1 BP Unit Command Conversion ..............................................................75
6.2 BP Unit Electronic Expansion Valve Control ..........................................76
6.3 SH Control in Cooling Operation ............................................................78
6.4 SC Control in Heating Operation............................................................79
6.5 Heat Exchanger Isothermal Control in Heating Operation .....................79
7. Indoor Unit (RA Models)........................................................................80
7.1 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-Swing ..........80
7.2 Fan Speed Control for Indoor Units........................................................81
7.3 Programme Dry Function .......................................................................82
7.4 Automatic Operation...............................................................................83
7.5 Thermostat Control.................................................................................84
7.6 Night Set Mode.......................................................................................85
7.7 ECONO Mode ........................................................................................86
7.8 INTELLIGENT EYE ................................................................................87
7.9 HOME LEAVE Operation .......................................................................89
7.10 Inverter POWERFUL Operation .............................................................90
7.11 Other Functions......................................................................................91
8. Indoor Unit (SkyAir Models) ..................................................................93
8.1 Function Outline .....................................................................................93
8.2 Electric Function Parts ...........................................................................94
8.3 Function Details......................................................................................95
Part 6 Test Operation ............................................................... 105
1. Test Operation ....................................................................................106
1.1 Procedure and Outline .........................................................................106
2. Outdoor Unit PCB Layout....................................................................111
3. Field Setting ........................................................................................112
3.1 Field Setting from Outdoor Unit............................................................112
3.2 Detail of Setting Mode ..........................................................................118
4. Field Setting for SkyAir Indoor Unit .....................................................128
4.1 Explanation...........................................................................................128
4.2 Field Setting .........................................................................................129
4.3 Initial Setting Contents .........................................................................130
4.4 Local Setting Mode Number.................................................................131
4.5 Detailed Explanation of Setting Modes ................................................132
4.6 Centralized Group No. Setting .............................................................136
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