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5
Start-up, calibration and operation of the burner
5.1
Notes on safety for the first start-up
The first start-up of the burner must be carried out
by qualified personnel, as indicated in this manual
and in compliance with the standards and regula-
WARNING
tions of the laws in force.
5.2
Adjustments before first firing - light oil operation
5.2.1
Combustion head setting
The setting of the combustion head depends exclusively on the de-
livery of the burner at high fire.
Turn screw 5)(Fig. 25) until the notch shown in diagram (Fig. 26) is
level with the front surface of flange 6).
Example:
high fire burner delivery = 12 GPH
If diagram (Fig. 26) is consulted it is clear that for this delivery, the
combustion head must be adjusted using notch 3.
No. Notches
Burner output in 2
20027066
Start-up, calibration and operation of the burner
D1149
Fig. 25
20110624
nd
stage operation
Fig. 26
Check the correct working of the adjustment, com-
mand and safety devices.
WARNING
5.2.2
Minimum oil pressure switch
The minimum oil pressure switch (Fig. 27) is factory set to 145 PSI
(10 bar). If the oil pressure goes down this value in the delivery pip-
ing, the pressure switch stops the burner.
5.2.3
Pump adjustment
No settings are required for the pump, which is set to 174 PSI by
the manufacturer.
This pressure must be checked and adjusted (if required) after the
burner has been ignited.
The only operation required in this phase is the application of a
pressure gauge on the appropriate pump connection.
26
GB
-
+
-
D10627
Fig. 27
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