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Contents SDC / DHC
4 EN2H-0221GE51 R0808
5.1.2.9 Access to the technician / OEM area ......................................46
5.1.2.10 Heating curve..........................................................................47
5.2 Menu-selection level..........................................................................................48
5.2.1 "Time - Date" menu ..............................................................................54
5.2.2 "Timeprograms" menu..........................................................................55
5.2.2.1 Selection of the control circuit .................................................56
5.2.2.2 Selection of the program.........................................................56
5.2.2.3 Selection of day of the week and cycle ...................................56
5.2.2.4 Programming switching times and cycle temperatures ...........57
5.2.3 "System Parameters" menu..................................................................72
5.2.3.1 Language selection.................................................................72
5.2.3.2 Time program..........................................................................73
5.2.3.3 Operating mode ......................................................................74
5.2.3.4 Parameter reset ......................................................................76
5.2.3.5 Complete reset........................................................................77
5.2.4 "DHW" menu ........................................................................................77
5.2.4.1 Night-time hot-water temperature............................................78
5.2.4.2 Legionella protection day ........................................................78
5.2.5 "Direct Heating Circuit" / "Mixed Heating Circuit 1" / "Mixed
Heating Circuit 2" menu........................................................................78
5.2.5.1 Reduced operation..................................................................79
5.2.5.2 Heating system .......................................................................80
5.3 Error messages.................................................................................................80
5.4 Parameter settings ............................................................................................81
5.4.1 "Hydraulics" menu (HYDRAULIC) ........................................................81
5.4.2 "System parameters" menu (SYSTEM)................................................85
5.4.3 "Hot-water circuit" menu (DHW) ...........................................................89
5.4.4 "Direct heating circuit" menu (UNMIXED CIRC) ...................................92
5.4.5 "Mixed heating circuit 1 / 2" (MIX.VALVE - 1 / MIX.VALVE - 2)
menus ...................................................................................................95
5.4.6 "Heat generator" menu (HEAT GENER................................................99