Viessmann Vitoflame 100 Service Instructions Manual page 10

Further details regarding the individual steps
Checking static and supply pressure
Check the type of gas with your local gas supplier.
The burner is factory-set to natural gas E.
Adjust the nozzle pressure for operation with natural gas LL according to the
table on page 47.
Record the gas type in the service report on page 50.
10
Static pressure
1.
2.
3.
4.
5.
6.
A