Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 117

Code 2
(cont.)
Coding in the delivered condition
Fuel consumption
22:... Setting for fuel consumption
Changeover unit
64:... Setting indicating the number of
wands of the changeover unit.
Only available if a changeover unit
is connected.
Changeover unit runtime
65:... Changeover unit runtime
Only available if a changeover unit
is connected.
Backwashing runtime
66:... The backwash function is disabled.
Only available if a changeover unit
is connected.
Buffer
Coding
Coding in the delivered condition
Range calculation, buffer volume
95:... Heating water buffer cylinder vol-
ume in litres
Heating
Coding
Coding in the delivered condition
DHW priority
A2:0 No priority control during cylinder
heating
Note
Individually adjustable for each
heating circuit. Select heating cir-
cuit with Á
Possible change
22:... Setting range in kg/h
to Amount of fuel delivered by the feed
22:... screw conveyor in one hour
64:2 Setting range: Two to eight wands
to
64:8
65:10 Setting range in minutes
to To detect an empty suction wand, a
65:120 minimum runtime of the suction
wand is used internally.
66:1 Vacuum module runtime during
to backwash
66:30 Setting range in seconds
Possible change
95:1 Setting range in l
to
95:20 000
Possible change
A2:1 During cylinder heating, the mixer
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 cylinder heating, the mixer is
closed and the heating circuit pump
is switched off.
A2:3 During cylinder heating, the set val-
ue for the flow temperature is adjus-
ted to the set value for reduced
heating mode.
Codes
117