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4.7
Ignition pilot adjustment
Place the pilot and electrode as shown in (Fig. 19).
The pilot works correctly at pressures ranging from 6 - 12" WC.
1 3 / 8 ' '
D10530
4.8
Adjustments before first firing (light oil operation)
4.8.1
Combustion head setting
The setting of the combustion head depends exclusively on the
maximum delivery of the burner.
Turn screw 6) (Fig. 21) until the notch shown in diagram (Fig. 22)
is level with the front surface of flange 5) (Fig. 21).
Example
maximum burner delivery = 7000 MBtu/hr.
If diagram (Fig. 22) is consulted it is clear that for this delivery, the
combustion head must be adjusted using notch 10, as shown in
(Fig. 21).
5
6
20026897
Installation
Fig. 19
D10109
Fig. 21
20
ELECTRODE
D10497
N° Notches
In case of high altitude site, head setting must refer to the "correct-
ed capacity" according precedure described at page 9 and 10.
4.8.2
Pump adjustment
No settings are required for the pump, which is set to 360 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 attachment.
4.8.3
Air damper adjustment
The first time the burner is fired leave the factory setting unchanged
for both low and high fire operation.
GB
IGNITION PILOT
D10529
Burner max. output
Fig. 20
Fig. 22
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