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SDC / DHC Contents
EN2H-0220GE51 R0308 3
Contents
1 Software version............................................................................................................. 7
2 Safety instructions.......................................................................................................... 7
2.1 Intended use ........................................................................................................ 7
2.2 Requirements for start-up .................................................................................... 7
2.2.1 Power supply........................................................................................... 8
2.2.2 Connection conditions............................................................................. 8
2.2.3 Cable cross-sections............................................................................... 8
2.2.4 Maximum cable lengths .......................................................................... 8
2.2.5 Cable installation..................................................................................... 8
2.2.6 Grounding and zeroing............................................................................ 9
2.3 Hot-water temperature greater than 60 °C .......................................................... 9
2.4 Connection of accessory parts .......................................................................... 10
2.5 Maintenance and cleaning................................................................................. 10
3 Overview ........................................................................................................................11
4 Operation .......................................................................................................................12
4.1 Display and operating elements ........................................................................ 12
4.1.1 Display (basic display) .......................................................................... 13
4.1.2 Operating elements............................................................................... 14
4.1.2.1 Input button (press / turn)........................................................ 14
4.1.2.2 "Daytime room temperature" button........................................ 14
4.1.2.3 "Night-time room temperature" button..................................... 15
4.1.2.4 "Daytime hot-water temperature" button................................. 15
4.1.2.5
"Operating mode" button (basic display)................................. 16
4.1.2.6 "Switching time programs / Holiday programs" button............ 23
4.1.2.7 "System information" button.................................................... 26
4.1.2.8 "Manual mode" / "Emission measurement" button ................. 28
4.1.2.9 Heating curve .......................................................................... 30
4.2 Menu-selection level .......................................................................................... 31