Setting Blocking Times - Viessmann VITOLIGNO 300-C Operating Instructions For The System User

Fuel supply
Blocking times for automatic fuel supply
If you only want the pellet hopper to be charged at cer-
tain times, you can set the blocking times individually.
Select the times to ensure that there is sufficient fuel
available during the blocking times.

Setting blocking times

Vac bl times
Monday-Sunday
Monday-Friday
Saturday-Sunday
Monday
Select with
Fig. 30
Press the following keys:
1. for the "Extended menu".
å
2. / for "Charging".
| ~
3. to confirm.
d
4. / for "Vac bl times".
| ~
5. to confirm.
d
6. / until the required part of the week or day
| ~
appears.
7. to confirm.
d
Mo-Su
0 2 4 6 8 10 12 14 16 18 20 22 24
00:00 - 06:00
!
? 22:00 - 24:00 u
Select with
Fig. 31
Deleting blocking times
1. Set the time for the end point to the same time that
was set for the start point.
The display shows "- - : - -".
2. Press
d to confirm.
Setting the suction wand assignment
Note
You can set the wand assignment and blocking times
for pellet supply only for pellet supply with a vacuum
system and when using an automatic changeover unit.
32
Blocks
u
Blocks
(
Note
Only adjust the blocking times for the fuel supply if the
pellet supply takes place via a vacuum module.
8. / to select the time phase.
| ~
The relevant time phase is represented by
a number (
!
9. to confirm.
d
10. / to set the start point.
| ~
11. to confirm.
d
12. / to set the end point.
| ~
Note
Do not set the blocking time to be longer
than 10 hours. Blocking times in excess of
10 hours will cause a fault display due to
fuel shortage.
13. to confirm.
d
14. To set the beginning and end of further time pha-
ses, proceed as described in steps 8 to 13.
Mo-Fr
0 2 4 6 8 10 12 14 16 18 20 22 24
- -:- - - - -:- - Std
?
u
- -:- - - - -:- - Std
§
u
Adopt with OK
Fig. 32
, , or ).
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