Viessmann Vitotron 100 Operating Instructions For The System User page 23

Control panel VLN3
Party/Holiday
(only for DHW heating)
Operating mode
The current operating mode of the boiler is shown on
the display. Depending on the boiler configuration, the
following operating modes are available:
(cont.)
Rapid change between operating algorithms as required.
Party DHW heating: Set operating mode duration
■
(from 1 to 24 hours or until changed by the user).
Holiday DHW heating: Set operating mode duration
■
(from 1 to 60 days or until changed by the user).
* If one of the above operating modes is switched on, it
can be switched off by selecting "Party/Holiday".
* The symbol for the active operating mode is shown
on the main function display.
Standby – central heating and DHW heating
■
functions are switched off.
Summer – heating function for DHW only.
■
Note: This function is only available if a
DHW cylinder is installed.
Winter – heating function for central heating and
■
DHW (if a DHW cylinder is installed).
If the boiler is in standby mode (display off), press the
rotary switch to display the operating mode. To change
the operating mode, press the navigation rotary switch
and select the appropriate position. Select "End" to exit
the settings without changing the operating mode.
Commissioning
If the boiler is being operated for the first time or has
been reset to the factory settings, first select the menu
language and then select the boiler output from the list.
Boiler operation cannot be set correctly until this data
has been entered.
Settings
23