2915246
4
GB
MOUNTING TO THE BOILER
Separate the blast tube from the burner body by
loosening the screws 7) and 3), fix the blast tube to
the boiler front plate 5) using the gasket 6) provided.
Insert the burner on the holding bars 4) and fasten
the screws 7) and 3).
The combustion head adjustment should be carried
out as follows:
Loosen the screws 2) unhook the tension rod of
the air damper 1) remove the connecting lead of the
servomotor, withdraw the group A) from the group B).
After the setting, re-assemble and verify that the
tension rod of the air damper was locked.
GAS SUPPLY
1 - Gas pipe line
2 - Cock valve
3 - Filter
4 - Pressure stabilizer
5 - Pressure test-point
6 - Minimal gas pressure switch
7 - Safety valve
8 - Adjustment valve
9 - Adjusting throttle valve
10 - Burner
11 - Gas leak control device
D2179
Supplied
upon request
To be carried out by the installer