Automatic Summer/Wintertime Changeover - Viessmann VITOTRONIC 300 Installation And Service Instructions Manual

Parameters, Vitotronic 300
General, Vitotronic 300

81 Automatic summer/wintertime changeover

Display
Without
With
No application
With LON communication module: Control
unit receives the time
82 Summer time starts: Month
Display
March
Relevant month
83 Summer time starts: Week of the selected month
Display
First week
Second week
Third week
Fourth week
Last week in month
Last week 1 week
—
Last week 2 weeks
—
Last week 3 weeks
—
Last week 4 weeks
—
Special function
84 Summer time starts: Day of the selected week
Display
Sunday
Relevant day
66
(cont.)
!
Value
81:0
81:1
81:2
81:3
!
Value
82:3
82:1 to
82:12
Value
83:1
83:2
83:3
83:4
83:5
83:6
83:7
83:8
83:9
83:10 to
83:14
Value
84:7
84:1 to
84:7
Explanations
Time must be changed manually.
With automatic summer/wintertime changeover
Do not adjust
Explanations
Displayed only if parameter "81:1" has been set.
The selected value denotes the relevant month
"1" = January
"12" = December
!
Explanations
Displayed only if parameter "81:1" has been set.
!
Explanations
Displayed only if parameter "81:1" has been set.
The selected value denotes the relevant day
"1" = Monday
"7" = Sunday