Switching Off Increased Dhw Hygiene; Switching Dhw Scald Protection On/Off - Viessmann VITOCAL 150-A Operating Instructions For The System User

DHW heating
Increased DHW hygiene

Switching off increased DHW hygiene

Tap the following buttons:
1.
2. "DHW"

Switching DHW scald protection on/off

With the scald protection, you limit the DHW tempera-
ture in the DHW cylinder to a maximum of 60 °C.
Tap the following buttons:
1.
2. "DHW"
3. "Scald protection"
32
(cont.)
3. "Hygiene function"
4. Deselect the day of the week or daily.
5. to confirm
4. "On" or "Off"
5. to confirm
Note
With scald protection switched off, a set DHW temper-
ature of over 60 °C can be set. There is an increased
risk of scalding!