5
• Rotate to the left to increase the flame and rotate to
the right o lower the flame.
N.B.: in the case of liquide gas, the regulation screw must
be screwed in the bottom.
Check that the flame does not turn off when you turn the
tap quickly from hugh to low
A
B
S
T
C
B
A
B
Fig. A Fig. B
Attention:
On completion of the above operation, please replace the
current technical data label with a new one containing
details of the gas which the appliance has now been
converted to. The new technical data label is contained in
the nozzles Kit supplied with the cooker.
Note
Should the pressure of the gas used be different (or vary)
from the recommended pressure, it is necessary to fit a
suitable pressure regulator onto the inlet pipe in
compliance with current National Regulations relative to
“regulators for channelled gas”.
Table 1
Regulating air "a" (mm)
Burner Butane
Propane
Natural Gas
G 20
Fast large
(Front right)
Fast
(Rear left)
Medium
(Rear right)
Medium
(Front left)
11
13
13
13
0
0
0
0
a
Table 2
Liquid Gas Natural Gas
Burner Diameter
(mm)
Thermal power
kW
(p.c.s.*)
By-pass
1/100
(mm)
Nozzle
1/100
(mm)
Flow*
g/h
Nozzle
1/100
(mm)
Flow*
l/h
Max Min. *** **
Front-Right 90 3.30 0.70 42 90 240 236 135 314
Rear-Left 78 2.70 0.70 42 83 196 193 122 257
Front-Left 50 1.70 0.40 29 65 124 121 97 162
Rear-Right 50 1.70 0.40 29 65 124 121 97 162
Supply
pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
37**
25**
45**
28-30***
20***
35***
20
17
25
* At 15°C and 1013 mbar-dry gas
** Propane P.C.S. = 50,37 MJ/Kg
*** Butane P.C.S. = 49,47 MJ/Kg
Natural P.C.S. = 37,78 MJ/m
3
Burner and nozzles characteristics