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Figure 11B: Nozzle Replacement
b. Remove existing nozzle from nozzle
adapter.
c. Insert the proper NOZZLE into NOZZLE
ADAPTER and tighten securely (Do not
over tighten).
d. Replace adapter, with nozzle installed, into
drawer assembly and secure with screw (1).
iii. Inspect/Measure Burner Electrodes.
Refer to Figure 11C.
iv. Re-install Drawer Assembly into
Combustion Head. Refer to Figure 11B.
v. Check Insertion Depth. Verify the distance
Figure 11C: Electrode Setting
Figure 11E: Pump Connections and Port Identification
between the tip of the end cone to face of the
burner mounting flange is as specified in
Table 8A "Riello Burner Specifications" at
rear of this manual.
vi. Verify Turbulator Setting, Refer to Figure
11D.
a. Confirm the turbulator setting is as specified
in Table 8A "Riello Burner Specifications"
of this supplement.
Figure 11D: Turbulator Setting
b.`If adjustment required, loosen RETAINING
NUT (1), then, turn SCREW (2) until the
INDEX MARKER (3) is aligned with the
correct index number shown in Table 8A
"Riello Burner Specifications" at rear of this
manual.
c. Retighten the RETAINING NUT (1) upon
adjustment completion.
MODEL F5 NOTE: Zero and Four are scale
indicators only. From left to right the first
line is four (4) and the last line is zero (0).
vii. Pump Connections and Port
Identification, Refer to Figure 11E.
This burner is shipped with the oil pump
set to operate on a single line system. To
operate on a two-line system the bypass
plug must be installed.
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