Nozzle Placement; Insertion / Removal Of Drawer Assembly - Riello F3 Installation, Use And Maintenance Instructions

Single stage operation oil burners

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NOZZLE PLACEMENT

A) Determine the proper firing rate for the boiler or fur-

nace units, considering the specific application, and

then use the Burner Setup charts on page 12 to se-

lect the proper nozzle and pump pressure to obtain

the required input from the burner.

B) Remove the NOZZLE ADAPTER (2) from the

DRAWER ASSEMBLY by loosening the SCREW

(1).

C) Insert the proper NOZZLE into the NOZZLE

ADAPTER and tighten securely

(Do not over tighten).

D) Replace adapter, with nozzle installed, into drawer

assembly and secure with screw (1).

INSTALLATION/REMOVAL OF DRAWER ASSEMBLY

Removal:

A) Loosen off oil delivery tube nut from pump.

B) Loosen SCREW (3), and then unplug CONTROL 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 F5).

D) Loosen SCREW (2), and then slide the complete drawer assembly out of the combustion head as shown.

E) To insert drawer assembly, reverse the procedure in items A to D above.

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