Flame
Flame
faulty in
correct
primary air
long, yellow
clear
and
interior blue
trembling
cone
CAUSE
air regulating
correct
tube, too
distance of
closed
the tube
Flame correct
Flame faulty in
primary air
Flame with excess
primary air
Fig. 10.15
Flame
with excess
primary air
short and sharp
too blue interior
cone tending to
detach
air regulating
tube, too
open
G
ADJUSTMENT OF THE OVEN AND GRILL
BURNERS MINIMUM
This needs to be done only for the oven
burner (the grill is a fixed capacity) by
acting on the thermostat in the following
way:
– turn on the burner by setting the ther-
mostat knob on position 10
– remove the knob and unscrew the by-
pass screw "G" (fig. 10.15) about three
times by passing a small flat screw-
driver (Ø 3 mm blade, 100 mm length)
through the panel opening
– re-mount the knob and let the oven
heat up for about 10 minutes, then
bring the knob to position 1 (minimum)
to operate the thermostat by-pass
– after having removed the knob again
and being very careful not to turn the
tap rod, slowly screw the by-pass
screws "G" (fig. 10.15) until you obtain
a flame of 3-4 mm in height.
N.B. For G30/G31 the by-pass screw
must be fixed thoroughly.
IMPORTANT
All interventioni regarding instal-
lation maintenance and con-
version of the appliance must
be fulfilled with original factory
parts.
The manufacturer declines any
liability resulting from the non-
compliance of this obligation.
69