Date And Time Changes (If Required) - Viessmann VITOCAL 200-G Operating Instructions Manual

Further adjustments
Modifying the heating circuit characteristics
Problem
The living space is too
cold during spring/au-
tumn and during the
heating season
The living space is too
hot during spring/au-
tumn and during the
heating season
The living space is too
cold during spring/au-
tumn, but warm enough
during the heating sea-
son
The living space is too
hot during spring/au-
tumn, but warm enough
during the heating sea-
son

Date and time changes (if required)

Date and time are factory-set and may be changed manually.
34
Measures
Adjust the heating curve
level to the next higher
value (e.g. 1)
Adjust the heating curve
level to the next lower
value (e.g. -1)
Adjust the heating curve
slope to the next lower
value (e.g. 0.5) and the
level to a higher value
(e.g. 1)
Adjust the heating curve
slope to the next higher
value (e.g. 0.7) and the
level to a lower value
(e.g. -1)
Press the following keys:
1. "System settings".
2. "Date and time".
3. "Date and time".
4. {/} until the value to be set
(cont.)
Example (figure in
window A of the gra-
phic, page 33)
is highlighted (see the
screenshot).