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8.4
Pump pressure
The pump leaves the factory set for kerosene working.
10 bar: maximum pressure for kerosene.
8.5
Air damper adjustment
The air damper is set in factory.
This regulation is purely indicative. Each installation however,
has its own unpredictable working conditions: actual nozzle out-
put; positive or negative pressure in the combustion-chamber,
the need of excess air, etc.
The purpose of the damper B)(Fig. 19) is to perform a fine-tuning
of the inlet air.
Tuning of this device is possible acting of the screw 3)(Fig. 19).
8.6
Electrodes setting
The position of the electrodes cannot be regulat-
ed.
In case of failure, check that the measurements as
WARNING
shown on Fig. 20 are respected.
Before removing or assembling the nozzle, loosen the screw
A)(Fig. 20) and move the electrodes ahead.
4 ±
0.3 mm
A
D5230
20083766
Start-up, calibration and operation of the burner
2 - 2.5
mm
Fig. 20
E9172
20
GB
B
3
Fig. 19
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