78
EN
7.7 Gas conversion
Brava Slim BF
models can be converted from operation with G20
to operation with G30/G31 by installing the "Nozzle kit for G30/
G31 - code 5144716 (for
Brava Slim 25 BF
), 5144713 (for
Brava Slim
30 BF
) and code 5144725 (for
Brava Slim 40 BF
) to be ordered sep-
arately from the boiler.
m
CAUTION
The maintenance interventions described must ONLY
be carried out the professionally qualified personnel.
a
WARNING
Before carrying out any interventions described:
– set the main system switch to "OFF"
– close the gas valve
– make sure that no hot parts inside the appliance are
touched.
Fig. 45
7.7.1 Preliminary operations
To carry out the conversion:
– remove the screws (1), pull the front panel (2) forwards and
release it from the top by lifting it
2
Fig. 46
– remove the four screws (3) and remove the front panel (4) from
the sealed chamber
Fig. 47
– remove the four screws (3) and remove the front panel (4) from
the combustion chamber (6) working carefully so as not to
damage the gasket or the panel insulation
5 6
Fig. 48
– remove the screw (7) and extract the electrode (8)
– remove the swivel joint (9) and the counter-nut (10)
– remove the screws (11)
– remove the gas manifold (12), replace the nozzles fitted in the
factory with the nozzles supplied with the accessory kit and po
-
sition the gaskets
9
7
10
11
12
8
Fig. 49
– refit the gas manifold (12) securing it with the screws (11)
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