Viessmann VITOLIGNO 300-H Series Operating Instructions Manual page 38

Further adjustments
Restoring factory settings
5. to confirm.
d
6. / for selecting the required parameter group.
| ~
The parameter groups available are "Gen-
eral", "Heating" or "DHW".
Select the required heating circuit under
"Heating" with
7. to confirm.
d
8. / for "Yes".
| ~
38
(cont.)
/ .
Ù Ú
9. to confirm.
d
The following settings and values of the selected
parameter group are reset:
Set room temperature
■
■ Set DHW temperature
■ Time program for central heating
■ Time program for DHW heating
Time program for DHW circulation pump
■
Party mode is deleted
■
Economy mode is deleted
■
■ Holiday program is deleted
■ Heating curve slope and level