20052068
32
GB
Maintenance
Combustion
In case the combustion values found at the beginning of the inter-
vention do not respect the standards in force or, in any case, do not
correspond to a proper combustion, contact the Technical Assis-
tant and have him carry out the necessary adjustments.
6.3
Opening the burner
In order to open the burner, proceed as follows:
➤
loosen the 4 screws 1) (Fig. 39) and remove the cover 2);
➤
install the 2 extensions 9) on the sliding bars 4) and re-screw
the screws 8);
➤
remove the screws 3) and pull back the burner on the sliding
bars 4) of about 4”;
➤
disconnect the electrode lead, then unthread the burner com-
pletely from the sliding bars;
➤
remove the screw 6) and extract the inner part 5) of the head.
6.4
Closing the burner
In order to close the burner, re-install all components with reverse
procedure:
➤
remove the 2 extensions 9) and re-screw the screws 8) on the
sliding bars 4);
➤
push the burner up to approximately 4” from the pipe coupling;
➤
reinsert the electrode lead and slide the burner as far as the
stop.
➤
Fix the screws 3) to secure the burner to the combustion head;
➤
fix the 4 screws 1) to install the cover 2).
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 sourc-
es to cool down completely.
2
8
9
4
1
3
5
6
1
4"
7
Fig. 39
D10449
WARNING
Connect the electrical supply from the burner.
After carrying out maintenance, cleaning or check-
ing operations, reassemble the hood and all the
safety and protection devices of the burner.
