Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 102

Codes
Code 1
(cont.)
Coding in the delivered condition
DHW circulation
DHW circula- No DHW circulation is connected
tion:No to the boiler control unit.
Fuel store sensor
Fuel store sen- No level sensor installed in the fuel
sor:No store.
Heating circuit 1
Heating circuit No heating circuit 1 installed
1:No
Heating circuit 2
Heating circuit No heating circuit 2 installed
2:No Only available if at least one heat-
ing circuit was selected.
Heating circuit 3
Heating circuit No heating circuit 3 installed
3:No Only available if at least 2 heating
circuits were selected.
Heating circuit 4
Heating circuit No heating circuit 4 installed
4:No Only available if at least 3 heating
circuits were selected.
Solar
Solar:No No solar circuit installed
Solar diverter valve
Solar diverter The solar circuit connected to the
valve:No boiler does not have a diverter
valve for charging the heating wa-
ter buffer cylinder.
Only available when codes "Solar:
On the boiler" and "Buffer instal-
led" and "DHW installed" are set.
102
Possible change
DHW circula- DHW circulation is connected to the
tion:Yes boiler control unit.
Fuel store sen- Level sensor installed in the fuel
sor:Yes store.
Heating circuit Heating circuit is connected to the
1:On the boiler boiler control unit.
Heating circuit Heating circuit is connected to the
1:On the mixer extension kit.
module
Heating circuit Heating circuit is connected to the
2:On the boiler boiler control unit.
Heating circuit Heating circuit is connected to the
2:On the mixer extension kit.
module
Heating circuit Heating circuit is connected to the
3:On the boiler boiler control unit.
Heating circuit Heating circuit is connected to the
3:On the mixer extension kit.
module
Heating circuit Heating circuit is connected to the
4:On the boiler boiler control unit.
Heating circuit Heating circuit is connected to the
4:On the mixer extension kit.
module
Solar:On the boil- The solar circuit is connected to the
er boiler control unit.
Solar:On the ex- The solar circuit is connected to an
ternal solar mod- external Vitosolic 100 or 200.
ule
Solar diverter The solar circuit connected to the
valve:Yes boiler has a diverter valve for charg-
ing the heating water buffer cylinder.