Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 104

Codes
Code 1
(cont.)
Coding in the delivered condition
External demand
44:0 No external (digital) boiler demand
connected.
Only installed without cascade
Default output
45:0 No external default output
(0 - 10 V) of the boiler connected
Only installed without cascade
Feed runtime, boiler ignite, recharge
4D:... Maximum runtime of feed screw
conveyor at ignition
Only for boiler size > 50 kW.
Min. runtime boiler run-on
8C:... Minimum run-on time before the
boiler switches off.
Charging
Coding
Coding in the delivered condition
Feed screw conveyor heat-up cycle
14:... Start cycle of the feed screw con-
veyor after boiler ignition
Feed screw conveyor maximum cycle
15:... Max. cycle limit of feed screw con-
veyor
Day hopper idle runtime (manual charging)
27:.... Rotary lock valve idle runtime with
manual charging of the boiler
Code is only available with manual
charging of the boiler.
Vacuum module post-flushing time
2B:... Run-on time of vacuum module
Code only available for charging
with mole.
Note
Risk of blockage
Day hopper idle runtime (autom. charging)
2C:... Rotary lock valve emptying time
before vacuum module starts.
Code is only available for charging
with vacuum module.
Screw conveyor delay
2E:2 Screw conveyor delay
104
Possible change
44:1 External (digital) boiler demand con-
nected.
Only installed without cascade
45:1 External default output (0 - 10 V) of
the boiler connected.
4D:... Setting range in seconds
to
4D:...
8C:... Setting range in minutes
to
8C:...
Possible change
14:... Setting range in %
to
14:...
15:... Setting range in %
to
15:...
27:.... Setting range in minutes
to
27:....
2B:... Setting range in minutes
to
2B:...
2C:... Setting range in minutes
to
2C:...
2E:0 Setting range in seconds
to
2E:100