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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 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.
All these conditions may require a different air damper setting.
In order to adjust the damper at 12 kW, over-
turn it by reversing the supporting surface
(Fig. 19).
WARNING
Secondary air damper (Fig. 20)
The purpose of this damper is to perform a fine-tuning of the inlet
air. Tuning of this device is possible acting of the screw (3).
The burners leaves the factory set for the medium
power (1.5 kg\h).
WARNING
20065682
Start-up, calibration and operation of the burner
20066737
E9172
20
GB
B20 MODEL
B
3
Fig. 19
Fig. 20
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