Gas Conversion; Preliminary Operations - Sime Brava Slim BF Manual De Instalación Y Mantenimiento

3.8

Gas conversion

models can be converted from operation with G20
Brava Slim BF
to operation with G30/G31 by installing the "Nozzle kit for G30/
G31 - code 5144716 (for Brava Slim 25 BF ) and code 5144713 for
Brava Slim 30 BF ) to be ordered separately from the boiler.
m
CAUTION
The maintenance interventions described must ONLY
be carried out the professionally qualified personnel.
a
DANGER
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.
3.8.1

Preliminary operations

To carry out the conversion:
– remove the two screws (1), pull the front panel (2) forwards
and release it from the top by lifting it
2
– remove the four screws (3) and remove the front panel (4)
from the sealed chamber
90
OFF
1
4
3
– remove the four screws (3) and remove the front panel (4)
Fig. 37
from the combustion chamber (6) working carefully so as not
to damage the gasket or the panel insulation
5 6
– 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
position the gaskets
12
Fig. 38
11
– refit the gas manifold (12) securing it with the screws (11)
7
8
10
9
EN
Fig. 39
Fig. 40
Fig. 41