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9.4
Pump pressure
The pump leaves the factory set for kerosene working.
10 bar: maximum pressure for kerosene.
9.5
Air damper adjustment
The air damper is set in factory. This regulation is purely indica-
tive.
Each installation however, has its own unpredictable working
conditions: actual nozzle output; positive or negative pressure in
the combustion-chamber, the need of excess air, etc.
9.6
Electrodes setting
The position of the electrodes cannot be regulat-
ed. In case of failure, check that the measure-
ments as shown on the figure are respected.
WARNING
Before removing or assembling the nozzle, loosen the screw (A,
Fig. 18) and move the electrodes ahead.
Type
484T50
20166860
Start-up, calibration and operation of the burner
B
2 – 2.5 mm
All these conditions may require a different air damper setting.
4 ±
0.3 mm
D5230
22
GB
A
B
Fig. 18
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