In case of use with a gas other than that for which the
appliance was initially set up, it is
crucial
to replace the
orifices and modify the adjustments as defined below.
TOP BURNERS:
Orifice:
Lift the air ring
E
. Replace the injectors
F
(Fig. 19) in
accordance with
Table
3
(Ø in 1/100 mm).
The side burner bodies are kept in place by a transversal bar
(
H
, fig. 21). In order to take them out, unscrew screws
I
(fig. 22) then
G
(fig. 20).
Note
:
When one or more nozzles are changed, the sealing
ring should be changed as well (see gas circuit diagram).
Adjustment of primary air:
Refit the burner bodies and burner caps in their respective
recesses, adjust the air ring
F
(Fig. 19) of the burner in accordance
with
Table
4
.
Note :
Normal flames are bluish violet except for natural gas
flames which are pale blue.
Wrench 12mm
(
15
/
32
)
Fig. 19
F
E
Allen 3mm (
1
/
8
)
Fig. 20
G
Page 12 of 38 – US – Date: 26/02/10
I
Fig. 22
Hex 7mm (
9
/
32
)
H
Fig. 21
Table 4
Table 4
Table 4
Table 4
Table 4
Table 4
Burners
Burners
SF
F
I
UF/T
GAS
Pressure
Opening in mm/inches
Opening in mm/inches
Opening in mm/inches
Opening in mm/inches
Natural gas
6" WC 1.5/
1/16
6/
1/4
max 13/
1/2
L.P. propane
10" WC
3/
1/8
max
max max
Table 3
Table 3
Table 3
Table 3
Table 3
Table 3
Burners
Burners
SF
F
I
UF/T
GAS
Pressure
Ø
Ø
Ø
Ø
Natural gas
6" WC
0.90
1.30
1.45 1.70
L.P. propane
10" WC
0.65
0.90
1.05 1.20