Viessmann VITOTRONIC 100 Operating Instructions Manual page 5

Index
Index
Setting the DHW temperature.............................................................................. 29
Setting the heating program for DHW heating..................................................... 29
Setting the time program for DHW heating.......................................................... 30
■ Heating system with DHW circulation pump..................................................... 31
Stopping DHW heating......................................................................................... 32
Further adjustments
Selecting the boiler sequence.............................................................................. 33
Setting the display contrast.................................................................................. 33
Setting the display brightness.............................................................................. 33
Entering names for the heating circuits................................................................ 34
Setting the time and date..................................................................................... 35
Language selection.............................................................................................. 35
Setting the temperature unit (°C/°F)..................................................................... 35
■ Vitotronic 100.................................................................................................... 35
■ Vitotronic 300-K................................................................................................ 35
Restoring factory settings..................................................................................... 36
■ Vitotronic 100.................................................................................................... 36
■ Vitotronic 300-K................................................................................................ 36
Scanning options
Scanning information............................................................................................ 37
■ Vitotronic 100 - scans for every boiler............................................................ 37
■ Vitotronic 300-K - scans for the heating system............................................. 38
Scanning service messages................................................................................. 39
■ Vitotronic 100.................................................................................................... 39
■ Vitotronic 300-K................................................................................................ 39
Scanning fault messages..................................................................................... 40
■ Vitotronic 100.................................................................................................... 40
■ Vitotronic 300-K................................................................................................ 40
Emissions test mode......................................................................................... 42
What to do if...
Rooms are too cold.............................................................................................. 43
Rooms are too hot................................................................................................ 44
There is no hot water............................................................................................ 45
The DHW is too hot.............................................................................................. 46
"OFF" is displayed at the Vitotronic 100............................................................... 46
"ë" is displayed at the Vitotronic 100.................................................................. 46
"ã" is displayed at the Vitotronic 100.................................................................. 46
"ã" flashes and "Fault" is displayed at the Vitotronic 300-K................................ 46
"Controls locked out" is displayed at the Vitotronic 300-K.................................... 47
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