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c) Minimum regulation of the hob burners:
•
turn the tap to minimum;
•
remove the knob and adjust the regulation screw, which
is positioned in or next to the tap pin, until the flame is
small but steady.
N.B.: In the case of liquid gas, the regulation screw
must be screwed in all the way.
•
check that the flame does not go out when you turn the
tap quickly from high to low.
d) Regulating the primary air of the burners:
The primary air of the burners does not need to be regu-
lated.
Table 1
BURNER
C.Rapid
B. Semi-rapid
A. Auxiliary
D. Triple Ring (Liquid Gas)
D. Triple Ring (Natural gas)
Supply pressure
Instructions for installation
Burner and Nozzle specifications
Diameter
Thermal power
(mm)
kW (H.s.*)
Nomin. Reduc.
100
3.00
75
1.90
55
1.00
130
3.25
130
3.40
Minimum
Maximum
Warning
On completion of this operation, replace the old rating
sticker with one indicating the new type of gas used, which
can be found in the nozzle kit provided.
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 compli-
ance with current National Regulations relative to "regula-
tors for channelled gas".
Liquid gas
By-pass
Injector
1/100
1/100
(mm)
(mm)
0.7
40
86
0.4
30
70
0.3
27
50
1.5
63
91
1.5
Nominal
*
At 15°C and 1013 mbar-dry gas
Propane
Butane
Natural
4
Natural gas
Flow *
Injector
g/h
1/100
G30
G31
(mm)
218
214
116
138
136
106
73
71
71
236
232
133
28-30
37
20
25
35
45
P.C.S. = 50.37 MJ/Kg
P.C.S. = 49.47 MJ/Kg
P.C.S. = 37.78 MJ/m3
Flow*
l/h
G20
286
181
95
324
20
17
25
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