Removal Of Drawer Assembly; Installing The Nozzle; Electrode Adjustment - Riello R35 Series Installation Manual

REMOVAL OF DRAWER ASSEMBLY

Refer to FIG. 10
A.) Disconnect the nozzle line (1) from pump.
B.) Take out the retainer screws (3) of the
cover.
C.) Loosen the retainer screws (3) of the cover.
D.) Turn the drawer assembly cover counter
clockwise, and then pull out the drawer
assembly while keeping the electrodes on
the lift side.

INSTALLING THE NOZZLE

Refer to FIG. 11
A.) Determine the proper firing rate for
the boiler or furnace unit, considering
the specific application, then uses the
BURNER SET-UP chart to select 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.) To replace adapter, insert completely, with nozzle installed, into drawer assembly and
secure with screw (1).

ELECTRODE ADJUSTMENT

If adjustment is required, loosen the screw (FIG. 11) (3), move the electrode assembly (4) as
required and lock the screw (3) securely.
NOTE: These settings should be verified when installing the burner.
5/32" - 4 mm
3/16" - 4.5 mm
FIG. 11
10
5/64" - 2 mm
4 3
7/64" - 2.5 mm
2 5 1 6