Viessmann Vitotronic 200 Operating Instructions For The System User page 5

Index
Index
Setting the time program...................................................................................... 35
■ Operating status for DHW heating.................................................................... 37
■ Start optimisation.............................................................................................. 37
■ Stop optimisation.............................................................................................. 37
■ DHW heating outside the time program............................................................ 38
Setting the time program for the DHW circulation pump...................................... 38
■ Operating status for DHW circulation pump...................................................... 40
Enabling an electric booster heater...................................................................... 40
Switching off DHW heating................................................................................... 41
Heating water buffer cylinder
Setting a time program......................................................................................... 42
■ Operating status for the heating water buffer cylinder...................................... 43
Further adjustments
Setting the display brightness.............................................................................. 44
Setting the display contrast.................................................................................. 44
Entering heating circuit designations.................................................................... 44
Setting the time and date..................................................................................... 45
Language selection.............................................................................................. 45
Setting the temperature unit (°C/°F)..................................................................... 45
Restoring factory settings..................................................................................... 46
Scanning
Scanning information............................................................................................ 47
Scanning messages............................................................................................. 48
Manual mode...................................................................................................... 50
What to do if...
Rooms are too cold.............................................................................................. 51
Rooms are too hot................................................................................................ 51
There is no hot water............................................................................................ 52
" " flashes and "Note" is displayed...................................................................... 52
" " flashes and "Warning" is displayed............................................................... 52
" " flashes and "Fault" is displayed..................................................................... 52
"Power-OFF C5" is displayed............................................................................... 53
"External program" is displayed........................................................................... 53
Maintenance........................................................................................................ 54
Appendix
Refrigerant............................................................................................................ 55
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