Auxiliary Dhw Function (Pasteurisation); Set Temperature 2 (Dhw) - Viessmann VITOCAL 300-A Operating Instructions Manual

Selecting DHW heating only once
If you want to terminate DHW heating
prematurely, press the following keys:
1. "DHW"

Auxiliary DHW function (pasteurisation)

As additional protection to ensure bacteria are killed, you can select "Aux. func-
tion" (pasteurisation).
The total cylinder content will be heated
at the first cylinder heating every Monday
to the "Set temp. 2" (see next chap-
ter).
In order that bacteria are also killed in the
DHW circulation line, the DHW circula-
tion pump (if installed) is started in addi-
tion to the cylinder heating.
DHW
Cylinder DHW t.
Switching times DHW
DHW with e heating
Start optimisation
Stop optimisation
Aux. function
Second set temperature
NO

Set temperature 2 (DHW)

You can set the "Second set temperature" for the "Aux. function" (pasteurisation
for killing bacteria; see page 33) and for the "TEMP. 2" operating mode (see
page 29). In the delivered condition, the "Second set temperature" is set to
60 °C.
(cont.)
2. "NO" to confirm
Press the following keys:
1. "Device settings"
2. "Programming"
3. "DHW"
4. y/x
[1/0]
: 50.0
:
T
5. "YES"/"NO" to activate/deactivate
: Yes
:
No
:
No
6. "BACK"
:
Yes
:
60.0
Back
Selecting DHW heating
for "Aux. function"
(pasteurisation)
the function
to confirm and exit the
menu
33