Viessmann VITOLIGNO 300-S Operating Instructions Manual page 34

High performance wood gasification boiler for split logs up to 50 cm long
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DHW heating
DHW temperature
Required settings
If you require DHW heating, check the following points:
Have you selected the required set DHW tempera-
ture?
For settings, see page 34.
Setting the DHW temperature
Press the following keys:
1.
Repeatedly, until the standard menu is dis-
ä
played.
2.
/
For "DHW".
|
~
3.
To confirm.
d
Operating program
Setting the operating program for DHW heating
Heating program
DHW
Standby mode
Select with
Fig. 30
Press the following keys:
1.
Repeatedly, until the standard menu is dis-
ä
played.
Time program
Setting the time program for DHW heating
The times at which DHW heating is enabled for the rel-
evant heating circuit depend on the switching time set-
tings for the respective day (4 possible time phases).
The time program for DHW heating is made up of
time phases. A time phase from 06:00 to 22:00 h is
set at the factory for every day.
The factory setting for DHW heating is Automatic
mode.
34
Have you selected the correct operating program?
For settings, see page 34.
Have you selected the required time program?
For settings, see page 34.
4.
/
For "Set temperature".
|
~
5.
To confirm.
d
6.
/
For the required temperature.
|
~
7.
To confirm.
d
"Adopted" appears briefly on the display.
2.
/
For "DHW".
|
~
3.
To confirm.
d
4.
/
For "Operating program".
|
~
5.
To confirm.
d
6.
/
For "DHW" or "Standby mode".
|
~
7.
To confirm.
d
If you do not want automatic mode, you can select
up to 4 individual time phases per day for DHW heat-
ing. For each time phase you set the start and end
points.
In the "Extended menu", you can check the current
time program under "Information". See page 40.

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