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The machine is adjusted at the plant to be suitable for the kind of gas specifi ed on the order. If you
have to supply your machine with gas in a family different from the gas for which your machine was
adjusted, proceed as follows :
Check that the diameter of the injectors is adequate for the kind of gas of your installation (see
table of injectors). The machine is delivered with extra injectors in a plastic envelope.
Testing pressures
According to the EN 437 standard, the values of the testing pressures mentioned in our various
documents are values for static pressures taken at the gas inlet connection of the machine; the
heating of the machine being on.
Changing to a gas in the same family (type H or L)
- Adjust the gas outlet pressure (see
correspondence in the tables).
Changing to a gas in a different family
(from type H or L to butane or propane)
- Change the 3 injectors with joints (see
correspondence in the tables).
- Unscrew the fi xing screws (V) and
remove the adjusting head (J) as well
as its cork (T), keep these parts in case a
change would be necessary.
- Replace it by the cork (L) and the plate
(P).
- Screw the two screws and block.
Changing to a gas in a different family
(from butane or propane to type H or L)
- Change the 3 injectors with joints (see
correspondence on the tables).
- Unscrew the fi xing screws (V) and
remove the plate (P) as well as the cork
(L), keep these parts in case a change
would be necessary.
- Set the cork (T) and the adjustment head
(J).
- Screw the two screws (V) and block.
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Installation
Service
Manual
D0291
04102011/GB
51.2010