Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 73

Commissioning the heating system
Setting the minimum system temperature
Note
Only available if "Yes" for min. system temperature
and no control circuits (e.g. heating circuit, DHW heat-
ing, etc.) were previously selected.
To set the required min. system temperature, press the
following keys:
1. / To select the min. system temperature.
| ~
Changing heating circuit designations
Note
Only available if one heating circuit was set.
Press the following keys:
1. / To change the letters.
| ~
Checking operating states and sensors (diagnostics)
Note
Depending on the previous setting, other displays will
be available.
Check temperature values or states of all inputs for
"function and logic".
Examples of "function and logic":
Are the temperature values of the sensors in the nor-
■
mal range?
Is the state of the maintenance cover ("Open" or
■
"OK") correct?
■ Is the state of the light barrier ("Full" or "Empty") cor-
rect?
■ Residual oxygen content OK?
Press to continue to the next display.
d
Checking the outputs (actuators)
Note
Depending on the previous setting, other displays will
be available.
The following displays appear in sequence:
"General"
■
■ "Boiler"
■ "Charging"
Commissioning, inspection, maintenance
(cont.)
2. To confirm.
d
2. / To select the next character.
Ù Ú
3. To confirm.
d
The following displays appear in sequence:
"General"
■
"Boiler"
■
■ "Maintenance cover"
■ "Charging"
■ "Buffer"
■ "Overview of mixer modules"
"Heating circuit 1"
■
"Heating circuit 2"
■
"Heating circuit 3"
■
■ "Heating circuit 4"
■ "DHW"
■ "Solar"
■ "KM-BUS"
■ "Additional boiler"
■ "Heating circuit 1"
■ "Heating circuit 2"
"Heating circuit 3"
■
"Heating circuit 4"
■
"DHW"
■
■ "DHW circulation"
■ "Solar"
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