Kenwood CK 404 G Instructions For Use Manual page 39

LEFT and RIGHT OVENS:
REGULATING OF THE OVEN BURNER
MINIMUM
In the minimum position the flame must
have a length of about 4 mm and must re-
main lit even with a brusque passage from
the maximum position to that of minimum.
Left oven: to be effected only for the oven
burner (as the grill burner has an only fixed
input).
The flame adjustment is done in the fol-
lowing way:
• Light the oven taking the knob to maxi-
mum position (
• Remove the knob and by a thin
screwdriver (3 mm section - 100 mm
long) unscrew of about a half turn the
screw by-pass "G", passing through
the front panel hole (fig. 10.16)
• Fit the knob and let the oven heat for
10 minutes, then take the knob to mini-
mum position (130) allowing the ther-
mostat to work under by-pass.
• After further removal of the knob, stop
slowly the screw by-pass "G" (being
careful not to turn the knob rod) until
the flame reaches 3-4 mm high.
Normally for LPG, tighten up the regu-
lation screw.
Flame correct
Flame faulty in
primary air
Flame with exces s
primary air
).
Flame faulty
Flame
in primary
correct
air
long, yellow clear interior
and trembling blue cone
CAUSE
air regulating correct di-
tube, too stance of the
closed tube
G
Fig. 10.16
Flame with
excess
primary air
short and sharp
too blue interior
cone tending to
detach
air regulating
tube, too
open
39