93
5790 980 - 04
Vitoligno 300-C Installation/Service
Coding
Coding 2
(continued)
Charging
Is available if code “Charging scheme”, hardware group, is set.
Coding in the factory set condition
Possible change
Maximum cycle, partial load
16:...
Max. feed cycle in partial
load operation
16:...
to
16:...
Setting range in %
Combustion chamber fill time
1E:...
Runtime of feed screw
conveyor in seconds
1E:...
to
1E:...
Setting range in sec.
Screw conveyor fill time
1F:...
Runtime in seconds to charge
the feed screw conveyor
1F:...
to
1F:...
Setting range in sec.
Fuel consumption
22:...
Setting for fuel consumption
22:...
to
22:...
Setting range in kg/h
(Amount of fuel delivered by the
feed screw conveyor in one hour)
Buffer tank
Buffer tank volume range calculation
95:...
Heating water buffer tank
volume in liters
95:1
to
95:20 000
Setting range in L
Heating
DHW priority
A2:0
No priority control during
tank heating
Note:
Individually
adjustable for each heating
circuit. Select heating
circuit with
Ù
/
Ú
A2:1
During tank heating, the mixing valve
closes. When the heating circuit is
wired to the boiler control unit: The
heating circuit pump remains on.
When using an extension kit for the
heating circuit: The heating circuit
pump stops.
A2:2
During tank heating, the mixing valve
is closed and the heating circuit pump
is switched off.
A2:3
During tank heating, the set supply
temperature is adjusted to the set value
for reduced heating mode and the
heating circuit pump is switched off.
Frost protection temperature
A3:2
Outdoor temperature below
34°F (1°C):
Frost protection function
“On”
Outdoor temperature above
37°F (3°C):
Frost protection function
“Off”
A3:-9
to
A3:15
Frost protection function “On”/”Off”;
see the following table
