Further Adjustments; Auxiliary Dhw Function; Setting The Dhw Temperature 2 - Viessmann VITOCAL 200-G Operating Instructions Manual

Further adjustments

Auxiliary DHW function

As additional protection against bacteria, you can select the "HW additional
option". The first time DHW is heated in any week, the system will heat to the
set temperature 2 (see page 28). At the factory, the set temperature 2 is set to
60 °C.
This temperature can only be achieved if the instantaneous heating water hea-
ter (accessories) is installed.
Press the following keys:
1. "System settings".

Setting the DHW temperature 2

Here, you can select the required temperature for the weekly heating up of the
DHW within the context of the "HW additional option" (see page 28).
Note
You cannot select a higher DHW temperature 2 than the maximum DHW cylin-
der temperature. The maximum DHW cylinder temperature can only be changed
by your heating contractor.
28
2. "Program".
3. "Domestic hot water".
4. y/x until "HW additional
option" is highlighted
(see the screenshot).
5. "YES/NO" to enable/disable the
function.
6. "OK" to confirm and exit the
menu.