60
EN
6.2.5
Checking he position of the combustion head
To check the position of the combustion head:
– check the distance between the combustion head (1) and the
nozzle (2), as shown in the figure (use the template supplied
with the burner).
1
2
A
Fig. 46
6.2.6
Checking the position of the electrodes
– check the gap between the electrode tips (2 mm) (use the
template supplied with the burner);
Fig. 47
– check the position of the electrodes making sure that they are
centred as shown in the figure.
A-A 1 : 1
=
A
A
Fig. 48
POSITION C
6.2.7
Cleaning the pump filter
To clean the filter (1), remove the cover (2) and extract the filter,
After cleaning:
– mount the filter back on (1);
– check the seal of the cover (2) and replace it if necessary;
– put the cover (2) back on and tighten the screws firmly.
2
1
Fig. 49
6.2.8
Checking the pump rotation
To verify whether the pump rotates freely:
– detach the oil pipe from its housing (1);
– detach the connector from the solenoid valve housing (2);
– loosen the screws (3) using the Allen key provided;
– remove the pump (4) and the connecting joint from the motor.
3
2
4
1
Fig. 50
– manually turn the shaft (3 or 4 times clockwise and an-
ti-clockwise).
