32
Adjusting of primary air of
the top burners
By releasing the screw “M”, reset the air
adjuster “A” according to the instructions
see “Table for the choice of the
injectors”, where the distance between
injector and air adjuster is recommended
(in mm).
Before lowering the hob top, set the
burners on their sites and light them in
order to check whether the flames are
correct, as per the specifications given in
the next page. In case of incorrect flame,
lift or lower the air adjuster.
Fig. 9.4
M
J
A
Flame Flame Flame
faulty in correct with excess
primary air primary air
long, yellow clear short and sharp
and interior blue too blue interior
trembling cone cone tending to
detach
CAUSE
air regulating correct air regulating
tube, too distance of tube, too
closed the tube open
Adjusting of the minimum of
the top burners
In the minimum position the flame must
have a length of about 4 mm and must
remain lit even with a quick turn from the
maximum position to that of minimum.
The flame adjustment is done in the
following way:
– Turn on the burner
– Tum the tap to the MINIMUM position
– Take off the knob
– With a small flat screwdriver turn the
screw inside the tap rod to the correct
regulation (fig. 9.5).
Normally for LPG, tighten up the
regulation screw.
Fig. 9.5
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