5.6
Positioning electrode and pilot
Before fixing the burner to the boiler, check the
correct positioning of the electrodes and pilot as
indicated Fig. 25.
WARNING
WARNING
The following is required to perform the check:
remove the screw 1)(Fig. 15);
extract the inner part 2) of the head, and adjust them.
Observe the dimensions shown in Fig. 25.
WARNING
WARNING
5.6.1
Electrodes adjustment
Position the electrodes according to the dimen-
sions shown in Fig. 15.
WARNING
WARNING
5.6.2
Pilot operation parameters
For the correct operation of the burner, gas pres-
sure at the pilot must be between 15 and 30 mbar
and the air damper must have an opening angle
between 0° and 15°.
WARNING
WARNING
Installation
3 5 m m
20076903
1
2
19
GB
2 3 m m
D856
D7951
Fig. 14
Fig. 15
Fig. 16
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