PVI FIREPOWER®

SINGLE STAGE B SERIES OIL BURNER ADJUSTMENTS

AIR ADJUSTMENT

Loosen the locking screw and move the knob (A) along the scale (B) to the position wanted and tighten the screw. Check the air adjustment by making a flue gas analysis.

Figure 22A-2

ADJUSTMENT & REMOVAL OF NOZZLE ASSEMBLY

To adjust nozzle assembly (C), loosen screw (D) and move the nozzle forward or retract by turning the adjustment screw (E). Line up the pointer on the locating block to the index position specified in Table 22-2 (pg. 9) for best results.

To remove the nozzle, remove the burner cover and disconnect the electrode cables. Separate the nozzle assembly from the fan housing by loosening the connecting pipe (F) and extracting the connecting pipe from the nozzle port.

Figure 22A-3

IGNITION ELECTRODE ADJUSTMENT

Check that the measurements between the nozzle, the ignition electrodes and the pressure plate correspond to Figure 22-4.

Figure 22A-4

PV500-22A 08-98

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Section 22A