71/199
Replacing the burner nozzle
In order to replace the burner nozzle, remove the front panel (1) under the oven door. Then,
unloosen the screw that secures the regulation of the primary air (3) and open them completely.
With the aid of another spanner unscrew the nozzle (5) placed in the nozzle holder (4) and replace it
with the nozzle suitable for the gas type to be used, as shown in
tables BURNER FEATURES. Assemble the new nozzle and
tighten it well; then, regulate the primary air, as indicated in the
next paragraph. Finally, place back the front panel.
Regulating the burner primary air
After replacing the burner nozzle, it is necessary to regulate the
primary air. Therefore, unloose the screw (2); bring the distance
between the bushing (3) and the burner stirrup (6) to the correct
measurement (
x
value) with reference to tables BURNER
FEATURES. Then, tighten up the screw and check the accuracy
of
x
value.
Replacing the pilot burner nozzle
In order to replace the burner nozzle, remove the front panel under the oven door. Then, unscrew
the screws (1) that fix the pilot support (2) with a screwdriver and remove them. Unscrew the nut
(3) that fixes the thermocouple (4) to the nozzle holder and slide it off; unscrew the fitting (5) that
fixes the gas supply pipe to the pilot (6) and take out the nozzle (7). Substitute the nozzle with one
suitable for the gas type to be used, as shown in tables BURNER FEATURES. Then, assemble the
new nozzle; place back the pipe and tighten the fitting fully. Put back the pilot support; fix it and
place back the front panel.
Maxi Oven