Installation/Removal Of Drawer Assembly; Electrode Setting; Nozzle Placement; Turbulator Setting - Riello 40BF Installation & Operating Manual

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INSTALLATION/REMOVAL OF DRAWER ASSEMBLY

Removal:
A) Loosen off oil delivery tube nut from pump.
B) Loosen SCREW (3), and then unplug CON-
TROL BOX (1) by carefully pulling it back
and then up.
C) Remove the AIR TUBE COVER PLATE (5)
by loosening the retaining SCREW (4) (Two
SCREWS – Model BF5).
D) Loosen SCREW (2), and then slide the
complete drawer assembly out of the com-
bustion head as shown.
E) To insert drawer assembly, reverse the pro-
cedure in items A to D above.

ELECTRODE SETTING

IMPORTANT:
These dimensions must be observed and verified.

NOZZLE PLACEMENT

- Remove the NOZZLE ADAPTER (2) from the DRAWER
ASSEMBLY by loosening the SCREW (1).
- Insert the proper NOZZLE into the NOZZLE ADAPTER and
tighten securely (Do not over tighten).
- Replace adapter, with nozzle installed, into drawer assem-
bly and secure with screw (1).
IMPORTANT:
The nozzle and the pump pressure must be in accordance with the burner setup chart at page 12.

TURBULATOR SETTING

A) Loosen NUT (1), and then turn SCREW (2) until the
INDEX MARKER (3) is aligned with the correct in-
dex number as per the burner setup chart at page 9.
B) Retighten the RETAINING NUT (1).
MODEL BF3: Zero and three are scale indicators only.
From left to right the first line is 3 and the last line 0.
MODEL BF5: Same as above, except scale indicators
are 0 and 4.
7
E9327
5/32" or 4 mm
D6003
5/32" to 13/64" or 4 to 5 mm
D7520
S7459
3
2
1
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