Weather-Compensated Control Units - Viessmann VITODENS 200-W Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
Setting the time and date (if required) – only for weather-com-
pensated control units
Note
■ During commissioning, or after a pro-
longed time out of use, it may be nec-
essary to reset the time and date, if the
time flashes in the display.
■ When the unit is first taken into opera-
tion the display is in German (default
language setting):
Time (see step 1)
Uhrzeit
10
(cont.)
Date (see step 2)
Datum
Sa
Press the following keys:
1. a/b for the current time.
2. d to confirm; "Datum" is dis-
played.
3. a/b for the current date.
4. d to confirm.