33
ADJUSTMENT OF THE OVEN
BURNER MINIMUM
To be effected only for the oven burner
(as the grill burner has an only fixed
input) operating on the thermostat as fol-
lows:
– Light the oven taking the knob to Max.
position.
– remove the knob and by a thin screw-
driver (3 mm section - 100 mm long)
unscrew of about a half turn the screw
by-pass G, passing through the front
panel hole (fig. 8.12)
– fit the knob and let the oven heat for
10 minutes, then take the knob to
position 150 allowing the thermostat
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.
N.B. For LPG the by-pass screw must
be fixed thoroughly.
G
Fig. 8.12
Flame correct
Flame faulty in
primary air
Flame with excess
primary air
LUBRICATION OF THE GAS TAPS
The operations must be executed by a
qualified technician.
