Maintenance
35
20062968
6.4
Opening the burner
In order to open the burner, proceed as follows:
loosen the 4 screws 1) (Fig. 39) and remove the hood 2);
install the 2 extensions 9) on the guides 4) and re-screw the
screws 8)(only for long head version);
remove the screws 3) and pull back the burner on the guides
4) of about 4”;
disconnect the electrode lead, then unthread the burner com-
pletely from the guides;
remove the screw 6) and extract the inner part 5) of the head.
6.5
Closing the burner
In order to close the burner, re-install all components with re-
verse procedure:
remove the 2 extensions 9) and re-screw the screws 8) on the
guides 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 hood 2).
Connect the electrical supply from the burner.
DANGER
Disconnect the electrical supply from the bur-
ner.
DANGER
Disconnect the electrical supply from the burner by
means of the main system switch;.
DANGER
Close the fuel inlet connection.
Wait for the components in contact with heat
sources to cool down completely.
After carrying out maintenance, cleaning or check-
ing operations, reassemble the cover and all the
safety and protection devices of the burner.
4
6
7
1
3
2
5
1
9
8
Fig. 39
D9281
Summary of Contents for RS 120/EV LN
Page 2: ......
Page 38: ...20062968 36 Appendix Spare parts A Appendix Spare parts ...
Page 42: ......
Page 43: ......
