Setting Blocking Times; Setting Suction Wand Assignment/Blocking Suction Wands - Viessmann VITOLIGNO 300-H Series Operating Instructions Manual

Boilers for woodchips and pellets with ecotronic weather-compensated, digital boiler and heating circuit control unit
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Fuel supply
Vacuum module blocking times
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. 28
Press the following buttons:
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. 29
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 suction wand assignment/blocking suction wands

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.
To set further time phases at another part of the
week or weekday, proceed as described in steps 6
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. 30
,
,
or
).
?
§
$

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