Instructions for the installer
18
5. ADAPTATION TO DIFFERENT TYPES OF GAS
Before performing any cleaning or maintenance work, disconnect the appliance from the electrical
socket.
For functioning with other types of gas the nozzles must be replaced and the primary air adjusted.
To replace the nozzles and regulate the burners, you have to remove the top as described in the
following paragraph.
5.1 Removing the hob
1 Remove all the knobs, the grids, the burner caps and the flame-caps;
2 Remove the screws and the nuts
A
that secure the burner supports;
3 Lift the hob from its seat;
4 Replace the burner nozzles in accordance with the relevant gas table;
5 Regulate the primary air as described in paragraph "5.2 Regulation for LPG".
5.2 Regulation for LPG (20Y)
Loosen screw
A
and push support
B
all the way. Use a double head wrench to remove nozzle
C
and
assemble the suitable one, following the instructions indicated in the reference charts, with respect to the
type of gas to use. The screwing torque of the nozzle should never exceed
3 Nm
. Reposition support
B
so that nozzle
C
is covered perfectly.
Move the Venturi tube
D
to regulate the air flow until distance "
X
" is reached indicated in the chart in
paragraph "5.5 Regulation of primary air" and then secure the tube by means of screw
A
. After the
regulations have been carried out, restore the seals with sealing wax or equivalent material.
Burner
Rated heating capacity
LPG - (20Y) 2.8 kPa
Nozzle diameter 1/100 mm
Semirapid
1.5
62
Rapid
2.3
76
Double
crown
Internal
1.0
48
External
3.0
92