Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 47

Wood gasification boiler for logs with a length of 50 cm or 100 cm
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Buffer cylinder group
Only for Vitotrol 350-W
These codes are only required in conjunction with the
Vitotrol 350.
Coding
Coding in the delivered condition
Range calculation, buffer volume
95:2500
The buffer cylinder volume for
range calculation is 2500 l.
Range calculation, building heat load
96:10.0
A building heat load of 10.0 kW is
assumed for the range calculation.
Range calculation, standard outside temperature
97:0
The standard outside temperature
for the range calculation is 0 °C.
DHW group
Coding
Coding in the delivered condition
DHW set temperature reheating suppression
67:0
Reheating suppression of external
solar control unit disabled.
Start hysteresis, DHW
85:0
Pump on: As soon as DHW
DHW
set
<
actual
- 2.5 K
Possible change
95:1
Setting range in litres
to
95:20,000
96:0.1
The building heat load for range cal-
to
culation can be adjusted in steps of
96:1000.0
0.1 kW.
97:-50
Setting range in °C
to
97:50
Possible change
67:1
DHW set value for active reheating
to
suppression of the external solar
67:90
control unit in °C.
85:1
Setting range in K.
to
Pump on: As soon as DHW 1 to
85:10
10 K below DHW
Code 2
set
47

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