Control Settings, Time Automatic Summer/Winter Time Changeover - Viessmann Vitocal 300-G Installation And Service Instructions Manual

Control settings, time
Automatic summer/winter time changeover
Parameter
7C00
7C01
7C02
7C03
7C04
7C05
7C06
Date and time are factory-set and may
be changed manually.
Note
The changeover will always take
place in the night from Saturday to
Sunday on the last weekend in March
and October.
172
Access
"Device settings"
"Programming"
"Time"
"Auto. Su./wi. time"
"YES"/"NO" to enable/dis-
able"Auto. su./wi. change"
y/x until the value to be
adjusted is highlighted (see the
screenshot).
1/! until the required value is
set.
"BACK" to confirm and exit the
menu.