20068423
52
GB
Maintenance
7.3
Opening the burner
Loosen the screws 1)(Fig. 41) and remove the cover 2).
Disconnect the plug 14)(Fig. 17 at page 23) and loosen the
cable grommet 15).
Remove the screw 5)(Fig. 41) e la copiglia 9) and split pin 9)
and pull back the burner on the guides 3) by about 100 mm.
Disconnect the cables of the probe and electrode, then pull
the burner back completely.
Turn it as in Fig. 41 and insert the split pin 9) into the hole of
one of the two guides so that the burner remains in that posi-
tion.
At this point it is possible to extract the inner part 7) after
having removed the screw 8).
7.4
Closing the burner
Remove the split pin 9)(Fig. 41) and push the burner until it
is approx. 100 mm from the pipe coupling.
Reinsert the cables and slide the burner as far as the stop.
Connect the plug of the servomotor 14)(Fig. 17 at page 23)
and tighten the grommet 15).
Replace the screws 5)(Fig. 41) and split pin 9) and carefully
pull the probe and electrode cables outwards until they are
slightly taut.
DANGER
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Close the fuel interception tap.
Wait for the components in contact with heat
sources to cool down completely.
1
2
5
6
8
9
7
Fig. 41
D8156
After carrying out maintenance, cleaning or
checking operations, reassemble the hood and all
the safety and protection devices of the burner.
