26
Flame Flame
Flame
faulty in
correct
with excess
primary air
primary air
long, vellow
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
Fig. 11.6
M
J
A
3 - ADJUSTMENT OF PRIMARY AIR
OF TOP BURNERS
By operating on the screw “M”, reset the
air adjuster “A” according to the instruc-
tions indicated on the table for the choice
of the injectors, where the distance
between injector and air adjuster is rec-
ommended (in mm).
Before lowering the cooktop, 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 uncorrect
flame, lift or lower the air adjuster.
2 - INJECTORS REPLACEMENT OF
TOP BURNERS
To replace the injectors, raise the cook-
top in the following manner (fig. 11.5):
– Litf the cooking top (fig. 11.5)
– Fully raise the adjusting air tube A (fig.
14.4) in order to easily reach the injec-
tor.
– Loose the screw “M” of each injector
and fully raise the adjusting air tube
“A” (fig. 11.6).
– By a polygonal 7 spanner, remove the
injector “J” from their housing and
replace it by the proper one according
to the kind of gas (see injectors table).
Fig. 11.5
Summary of Contents for EC 530
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