Changing Date And Time (If Required) - Viessmann VITOCAL 300 Operating Instructions Manual

Changing the date and time (if required)
Date and time
Tuesday 24.09.02 00:00
previous : Summer time CES
new : Summer time CES
>
<
+
Open the programming unit flap and
press the following keys:
1.
2.
3. < / >
4.
5.
BACK
OK
Close the programming unit flap.
B
for "Installation
parameters".
Summer/winter time will
be automatically
changed.
A for "Date and time".
press until the value to
be set is highlighted.
+
/ press until the required
value is shown.
OK press to confirm. You
exit the program using
BACK
the
without saving these
settings.
Further settings
key
25