20159575
30
GB
Maintenance
7.3
Opening the burner
Proceed as follows (Fig. 36):
cut off the voltage.
Remove the screw (1) and pull out the hood (2).
Disengage the articulated coupling (3) from the graduated
sector (4).
Remove screw (5) and split pin (9), pull the burner back by
about 100 mm on the slide bars (6).
Disconnect the probe and electrode leads and then pull the
burner fully back.
Turn as shown in the figure and insert the split pin (9) in the
hole of one of the two slide bars so that the burner remains
in that position.
Now extract the gas distributor (7) after having removed the
screw (8).
7.4
Closing the burner
Proceed as follows (Fig. 36):
remove the split pin (9) and push the burner up to approxi-
mately 100 mm from the pipe coupling.
Reconnect the leads and slide in the burner until it comes to
a stop.
Replace the screw (5) and split pin (9) and carefully pull the
probe and electrode cables outwards until they are slightly
taut.
Re-couple the articulated coupling (3) to the graduated sec-
tor (4).
DANGER
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Close the fuel shut-off valve.
Wait for the components in contact with heat
sources to cool down completely.
Fig. 36
D535
After carrying out maintenance, cleaning or
checking operations, reassemble the cover and
all the safety and protection devices of the burner.
