3312
7
GB
PROBE - ELECTRODE POSITIONING
IMPORTANT
Do not turn the starting electrode but leave it as shown in the drawing; if the starting electrode is put
near the ionization probe, the amplifier of the control box might be damaged.
AIR DAMPERS ADJUSTMENT
Take the burner to the 2
nd
stage. The mobile air damper
(1) activated by the motor (2), ensures the suction inlet
opens completely.
Adjust 2
nd
stage air delivery on the fixed damper (3)
after loosening the screws (4).
Once the ideal setting has been reached, securely
tighten the screws (4).
The damper leaves the factory set at pos.
6
.
Take the burner to 1
st
stage working. The mobile air
damper (1) returns to the standby position.
Adjust 1
st
stage air delivery by turning the screw (6)
after loosening the nut (5) turning it in a
clockwise
direc-
tion. Once the ideal setting has been reached, block the
nut (5) turning it in an
anticlockwise
direction.
D5033
Ignition electrode
Diffuser
WARNING
2.5
3.5 mm
Probe
Probe
Electrode
Put the ceramic near
the diffuser disc
2
4
1
4
6
2
D5074
5
3
