Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 64

Commissioning, inspection, maintenance
Commissioning the heating system
Selecting the cascade and boiler number
If the boiler is to be integrated in a "boiler cascade",
press the following keys:
1. / If not installed, select: "No".
| ~
If cascade installed: Select boiler number
"1", "2", "3" or "4".
2. To confirm.
d
Selecting cascade charging
Note
Only available if cascade with boiler number "1", "2",
"3" or "4" was previously selected.
Press the following keys:
1. / If common charging of the "boiler cascade"
| ~
is not installed, select "No".
For common charging of the "boiler cas-
cade", select "Screw conveyor" or "Vac-
uum module".
Configuring the supply system/charging scheme
Note
Only available if "No" was selected for charging the
cascade.
The supply system is set at the factory for discharge
from a pellet silo with a vacuum supply system (setting
"1").
Press the following keys:
1. / For the required supply system "1", "2", "4",
| ~
"5" or "7".
Note
For other supply systems, see "Codes"
64
(cont.)
Note
When selecting a cascade, only the following configu-
rations are available:
Boiler number 1:
■ Pellet store sensor
Additional boiler
■
Connection for heating circuits, DHW, DHW circula-
■
tion and solar
Boiler numbers 2, 3 or 4:
■ Pellet store sensor
2. To confirm.
d
2. To confirm.
d