Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 40

Wood gasification boiler for logs with a length of 50 cm or 100 cm
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Code 1
Boiler group
Coding
Coding in the delivered condition
Flue gas temperature limit
07:220
Boiler regulates to a max. flue gas
temperature of 220 °C.
Boiler return
12:60
Set return temperature 60 °C
Burner, buffer charging
EB:3
The burner charges the heating
water buffer cylinder up to the mid-
dle sensor.
Note
Only available if a burner is instal-
led (Hardware group: Code "Burn-
er / Additional boiler": "Burner").
Burner, buffer charging until
EC:70
The burner charges the heating
water buffer cylinder until the tem-
perature of 70 °C is reached at the
selected sensor (code EB).
Note
Only available if a burner is instal-
led (Hardware group: Code "Burn-
er / Additional boiler": "Burner").
Burner, fan speed
ED:80
Speed of the flue gas fan during
burner operation is 80 % of maxi-
mum value.
Note
Only available if a burner is instal-
led (Hardware group: Code "Burn-
er / Additional boiler": "Burner").
Flue gas fan, emergency mode
FB:60
If no signal from the Hall sensor is
detected the flue gas fan is regula-
ted to 60 % of the max. speed.
40
Possible change
07:150
Maximum flue gas temperature in °C
to
07:250
12:55
Setting range in °C
to
12:75
EB:0
The burner will not charge the heat-
ing water buffer cylinder.
EB:1
The burner charges the heating wa-
to
ter buffer cylinder up to sensor 1 to
EB:5
5. Sensor 1 is at the very top. Sen-
sor 5 is at the very bottom.
EC:30
Setting range in °C
to
EC:100
ED:<30
Flue gas fan is turned off during
burner operation.
ED:30
Setting range in %
to
ED:100
FB:30
Setting range in %
to
FB:100

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