Honeywell SDC User Manual
Page 3
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