Viessmann VITODENS 222-F Installation And Service Instructions Manual page 56

System configuration (parameters)
General
(cont.)
897.0 "Screed drying"
Setting
Not active
Diagram 1
Diagram 2
Diagram 3
Diagram 4
Diagram 5
Diagram 6
912.0 "Automatic summer/wintertime changeover"
Setting
No
Yes
912.1 "Earliest day of changeover from winter to summertime"
Setting
912.2 "Month of changeover from winter to summertime"
Setting
912.3 "Earliest day of changeover from summer to wintertime"
Setting
912.4 "Month of changeover from summer to wintertime"
Setting
1098.4 "Gas volume correction factor"
Setting
56
Explanations
0 Screed drying can be set in accordance with selecta-
ble temperature/time profiles. For individual profile
curves, see chapter "Function description".
2
3
4
5
6
7
Explanations
0 Automatic changeover disabled
1 Automatic changeover enabled
Explanations
25 Changeover from 02:00 h to 03:00 h occurs on the
Sunday after or on this set date.
1 to 31 Day of changeover adjustable from 1st to 31st of the
month
Explanations
3 Month of changeover: March
1 to 12 Month of changeover adjustable from January to De-
cember
Explanations
25 Changeover from 03:00 h to 02:00 h occurs on the
Sunday after or on this set date.
1 to 31 Day of changeover adjustable from 1st to 31st of the
month
Explanations
10 Month of changeover: October
1 to 12 Month of changeover adjustable from January to De-
cember
Explanations
Value is provided on the gas supplier's bill.
Used for gas consumption data.
1.0000
0.7000 to Gas volume correction factor adjustable from 0.7000
1.0000 to 1.0000 in increments of 0.0001.
Round the value up or down if necessary.