Dunkirk EXCELSIOR EXB4075 Installation, Operation & Maintenance Manual page 47

Figure 43 - Riello Electrode Setting
Figure 45 - Carlin Electrode Setting
17 - OIL BURNER, NOZZLE, & AIR SETTINGS
Figure 44 -Riello Turbulator Setting
Turbulator Setting
A. Loosen nut (1) turn SCREW (2) until INDEX MARKER
(3) is aligned with correct index number as per
Burner Settings Table.
B. Tighten RETAINING NUT (1).
NOTE: Zero and four are scale indicators only.
From left to right, first line is 4 and last line 0. On some
models, scale indicators are 0 and 3.
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