Viessmann VITODENS Operating Instructions Manual page 6

Index
Index
Comfort function "Party mode"............................................................................. 28
■ Setting "Party mode" for central heating........................................................... 28
■ Cancelling "Party mode"................................................................................... 29
Energy saving function "Economy mode"............................................................ 29
■ Setting "Economy mode" for central heating.................................................... 29
■ Cancelling "Economy mode"............................................................................. 29
Energy saving function "Holiday program"........................................................... 30
■ Setting the "Holiday program" for central heating............................................. 30
■ Cancelling or deleting the "Holiday program"................................................... 30
DHW heating
DHW temperature................................................................................................ 31
Operating program............................................................................................... 31
■ Setting the operating program for DHW heating............................................... 31
Time program....................................................................................................... 31
■ Setting the time program for DHW heating....................................................... 31
■ DHW heating once, outside the time program.................................................. 32
■ Setting the time program for the DHW circulation pump................................... 32
Stopping DHW heating......................................................................................... 33
Further adjustments
Setting the display contrast.................................................................................. 34
Setting the display brightness.............................................................................. 34
Naming heating circuits........................................................................................ 34
Setting the preferred heating circuit for the standard menu................................. 35
Setting the time and date..................................................................................... 36
Language selection.............................................................................................. 36
Setting the temperature unit (°C/°F)..................................................................... 36
Restoring factory settings..................................................................................... 36
Scanning
Calling up information........................................................................................... 38
Calling up a service message.............................................................................. 39
Calling up fault messages.................................................................................... 40
Emissions test mode......................................................................................... 43
What to do if...
Rooms are too cold.............................................................................................. 45
Rooms are too hot................................................................................................ 46
There is no hot water............................................................................................ 47
The DHW is too hot.............................................................................................. 47
ã flashes and "Fault" is displayed....................................................................... 48
6