Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 46

Code 2
Heating group
(cont.)
Coding in the delivered condition
Screed drying
F1:0 Screed drying disabled
Boiler group
Coding
Coding in the delivered condition
Transfer heat from, temperature
10:100 From a boiler water temperature of
100 °C, heat is transferred via ena-
bled heating circuits. Which heat-
ing circuits are enabled for "Trans-
fer heat" is separately defined for
each heating circuit in code F3, in
the Heating group.
Minimum set system temperature
13:1 A minimum set system tempera-
ture can be set. Enable the func-
tion if the heating circuits are not
controlled by the boiler control unit.
O2 control active
5F:1 Control via flue gas oxygen con-
tent enabled.
Automatic system, O2 probe
F9:0 Lambda probe heating always
■
on
Only manual calibration of Lamb-
■
da probe, see chapter "Calibrat-
ing the Lambda probe"
O2 probe type
FF:0 Lambda probe used: Type LSM 11
Note
A LSM 11 Lambda probe is used
as standard in the Vitoligno 250-S.
46
Possible change
F1:1 Screed drying in accordance with
to the selectable temperature:time pro-
F1:6 file (for more information, see chap-
ter "Screed drying").
Possible change
10:50 Setting range in °C
to
10:110
13:0 A minimum set system temperature
cannot be set.
5F:0 Control via flue gas oxygen content
disabled.
Emergency mode - adjust the air
damper position in the extended
menu.
F9:1 Automatic start of Lambda probe
■
heating
Calibration of Lambda probe only
■
manually
F9:2 Automatic start of Lambda probe
■
heating
Automatic calibration of Lambda
■
probe
FF:1 Lambda probe used: Type NGK
FF:2 Lambda probe used: Type LSU with
transducer