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Protection of gas burners ignition
The ignition protection of the gas burners allows to avoid the uncontrolled gas
leaks, leading to deflagration or explosions.
In case of accidental flame extinguishing (e.g. draught, spillage, etc.) the safety valve
will operate and cut off the gas supply.
Table 1 Use of gas categories and pressures in various countries
Categories
Gas type
Gas pressure
Country
I
2H
G20
20 mbar
AT, BG, CH, CY, CZ, DK, EE, ES,
FI, GB, GR, IE, IT, LT, LV, NO, PT,
RO, SE, SI, SK
I
2E
G20
20 mbar
DE, LU, PL, RO
I
3+
G30/G31
(28 - 30/37) mbar
BE, CH, CY, CZ, ES, FR, GB, GR,
IE, IT, LT, PT, SI, SK
I
3B/P
G30
30 mbar
BE, BG, CY, DK, EE, FI, FR, GB,
HR, HU, IS, IT, LT, MT, NL, NO,
RO, SE, SI, SK
I
3B/P
G30
50 mbar
AT, CH, DE, SK
II
2H3+
G20
G30/G31
20 mbar
(28 - 30/37) mbar
CH, CY, CZ, ES, GB, GR, IE, IT,
LT, PT, SI, SK
II
2H3B/P
G20
G30
20 mbar
30 mbar
AT, CH, CY, CZ, DK, EE, FI, GR, IT,
LT, NO, RO, SE, SI, SK
In case of deviations from the indicated values the device must not be
commissioned. The correct device operation is not possible.
