Install Instructions

13
ii. Installation:
To insert drawer assembly, reverse the
procedure in Step i above.
b. Nozzle Replacement, refer to Figure 6.
i. Remove the NOZZLE ADAPTER (2) from
the DRAWER ASSEMBLY by loosening the
SCREW (1).
ii. Remove existing nozzle from nozzle adapter.
iii. Insert the proper NOZZLE into NOZZLE
ADAPTER and tighten securely (DO NOT
cover tighten), refer to Table 14B (at rear of
this manual).
iv. Replace adapter, with nozzle installed, into
drawer assembly and secure with screw (1).
Figure 6: Riello Nozzle Replacement
III: INSTALLATION INSTRUCTIONS (continued)
h. Reinstall Beckett MB(L1) or MD(V1) Head.
i. Inspect and measure burner electrodes. Refer
to Figure 27 for the proper electrode setting.
Readjust electrode setting to the proper
dimensions if necessary. Refer to Figure 27.
j. Reinstall nozzle line electrode assembly.
k. Connect copper connector tube.
l. Inspect Beckett head setting on left side of
burner by insuring the line on the label MB(L1)
or the blue line MD(V1) are aligned, readjust if
necessary. Refer to Figure 27.
m. Tighten knurled nut.
n. Swing igniter closed, rotate tabs and tighten two
(2) igniter screws.
3. On the Riello 40 Series Oil Burner, use the
following procedure to complete the inspection,
check the settings and to change the nozzle to a
lower ring rate: Refer also to Model F3 & F5
Installation Manual, Riello 40 Series Residential
Oil Burners (C6501010) or Model F10 Installation
Manual, Riello 40 Series Residential Oil Burners
No. 2902554.
a. Installation/Removal of Drawer Assembly, refer
to Figure 5.
i. Removal:
• Disconnect oil delivery tube nut from
pump.
• Loosen SCREW (3), and then unplug
PRIMARY CONTROL (1) by carefully
pulling it back and then up.
• Remove the AIR TUBE COVER
PLATE (5) by loosening the retaining
SCREW (4) (Two SCREWS-Model F5).
• Loosen SCREW (2), and then slide the
complete drawer assembly out of the
combustion head as shown.
Figure 5: Installation/Removal of
Riello Drawer Assembly
c. Inspect and measure burner electrodes. Refer to
Figure 7 for the proper electrode settings.
d. Re-install Drawer Assembly into Combustion
Head per Step 3a above.
e. Insertion Depth, verify the distance between
the tip of the end cone is equal to the distance
specied in Table 14B (at rear of this manual).
f. Turbulator Setting, refer to Figure 8.
g. Pump Connections and Port Identication, refer
to Figure 9.
Figure 7: Riello Electrode Setting