20019893
36
GB
Maintenance
6.3
Opening the burner
To open the burner proceed sa follows:
➤
remove screws 1)(Fig. 47) and withdraw the cover 2);
➤
disconnect the oil pipe 3) from the solenoid valves 4);
➤
remove the screws 5) from the slide bars 6);
➤
install the extention bars 7);
➤
disconnect the tie rod 8) from the spacer 9)
➤
remove screw 10) and pull the burner back on slide bars 6) by
about 4”;
➤
disconnect the electrode wires and then pull the burner com-
pletely back;
➤
remove the screw 15);
➤
unscrew the pin 11) from the connection 12);
➤
push ahed the connection to the end stop on the screw 13),
therefore extract the inner part of the combustion head 14).
DANGER
Disconnect the electrical supply from the burner by
means of the main system switch.
DANGER
Turn off the fuel interception tap.
Wait for the components in contact with heat sourc-
es to cool down completely.
11
12
13
4"
3
4
16
17
1
2
5
6
10
7
15
14
9
8
Fig. 47
D10240
