2555
6
GB
NOZZLE PLACEMENT
A) Determine the proper firing rate for the boiler or furnace
unit, considering the specific application, then use 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 overtighten).
D) Replace adapter, with nozzle installed, into drawer as-
sembly and secure with screw (1).
INSTALLATION/REMOVAL
OF DRAWER ASSEMBLY
A) To remove drawer assembly,
loosen SCREW (3), then unplug
CONTROL BOX (1) by carefully
pulling it back and then up.
B) Remove the AIR TUBE COVER
PLATE (5) by loosening the two
retaining SCREWS (4).
C) Loosen SCREW (2), then slide
the complete drawer assembly
out of the combustion head as
shown.
D) To insert drawer assembly,
reverse the procedure in items A
to C above, then attach fuel line
to the pump.
ELECTRODE SETTING
IMPORTANT:
These dimensions must be observed and verified.
TURBULATOR SETTING
A) Loosen NUT (1), then turn SCREW (2) until the INDEX MARK-
ER (3) is aligned with the correct index number as per the Burn-
er Set-up chart.
B) Retighten the RETAINING NUT (1).
NOTE:
Zero and five are scale indicators only.
From left to right, the first line is 5 and the last line 0.
5/32” or 4 mm
5/32” to 13/64” or 4 to 5 mm
13/64”
5 mm
D6003
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