Table 6 Country-specific gas categories and supply pressures
1) The gas supplier must ensure the minimum and maximum pressures (in accordance with national regulations for public gas supply).
2) Es and Ei are sub-groups of gas group E.
3) Gas group LL for Germany and subarea Ei of gas group E for France are supplied with a setting for an upper Wobbe index of 12.8 kWh/m3 for 0 °C, 1013 mbar. This
corresponds to the average standard supply for areas supplied with gas group LL and lies at the upper limit of subarea Ei of gas group E. This should prevent overload settings
from being made inadvertently and is designed to facilitate commissioning.
If the boiler is to be replaced in existing systems:
▶ Consult gas suppliers to ensure that the nominal gas
pressure according to table 6 (country-specific gas
category and supply pressures) is adhered to.
2.8
Product data for energy consumption
The product data on energy consumption can be found in the operating