Viessmann VITOCROSSAL CI, Operating Instructions Manual

Page: 15 / 48

15
■ For each time phase you set the start and end
points.
The selected time phase is illustrated by a white bar
on the time chart.
■ In the extended menu, you can call up the time pro-
grams under
"Information" (see page 38).
Setting a time program, using central heating as an example
Extended menu:
1.
2.
"Heating"
3. / for the required heating circuit if necessary
4.
"Heating time program"
5. Select part of the week or a day.
6. Select a time phase
!
to
$
. The selected time
phase is illustrated by a white bar on the time chart.
7. Set the start and end points for the relevant time
phase. The length of the white bar on the time chart
is adjusted.
8. To exit the menu, press .
Cancelling the setting of a time phase early
Press repeatedly until the required display appears.
Example of time phases within the time program
for central heating
Heating
Select with
(
HC1
Mo-Fr
?
16:30 - 23:00
u
0 2 4 6 8 10 12 14 16 18 20 22 24
!
05:00 - 08:30
u
Normal
Normal
!
?
Fig. 8
■ Time program for "Monday-Friday" ( "Mo-Fr" )
■ Time phase
!
:
05:00 to 08:30 h
■
Time phase
?
:
16:30 to 23:00 h
In between these time phases the system heats to a
reduced temperature.
Setting the time program effectively
If you would like to set a different time program for just
one day of the week, proceed as follows.
Operation
Time program
(cont.)
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