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QB-180/300 Oil Burners Series 2 — Burner Manual
2
Burner installation
Figure 1
Burner components
Ignition
Wires
Mounting burner
1. Remove burner from packing box.
2. Detach and save plastic bag with instructions and
bypass plug from fuel pump.
3. Install or verify correct nozzle as applicable:
a. Loosen, but do not remove, screw holding hous-
ing cover plate in place. Pull ignitor back and up
to swing open cover plate.
b. Disconnect oil line from solenoid valve.
c. Disconnect ignition wires from ignitor. Loosen,
but do not remove, captive screw securing ad-
justment cam in place. Turn adjustment cam so
Figure 2
Electrode settings
5/16"
from tip of electrode
to centerline of nozzle
1/8"
1/16"
between electrode tips
from tip of nozzle to tip of electrode
Part number 644-500-065/0200
"E" Clip
3/16" Oil Line
06501
Nozzle Adapter
GUN ASSEMBLY Includes:
Wrench
Adjustment Cam
Adjustment
Electrode Assembly
Cam
Spinner Assembly
Captive
Screw
Nozzle
Nozzle Adapter
Electrode
Assembly
Oil Line
Top Leg of
Ignition Wires
Spinner
Centered
Vertically
Between
Electrodes
Nozzle
Spinner
Assembly
Spinner
Clamping
Screw
Nozzle
Adapter
that the larger end of the slot aligns with the cap-
tive screw. Pull gun assembly back and up to re-
move.
d. Loosen clamping screw on spinner assembly and
slide assembly off nozzle adapter.
e. See
on page 6 for proper nozzle size. Make
Table 1
sure nozzle is tight in adapter (110 in-lbs nomi-
nal). Nozzle adapter wrench in burner housing
can hold nozzle adapter while you tighten nozzle.
f. Check electrode settings per
g. Replace spinner assembly on nozzle adapter. Top
leg of spinner must align vertically between elec-
trodes. Make sure clamp is back against the
shoulder on adapter. Tighten clamping screw.
Fuel pump is factory set at
(QB-300) or
150
a nozzle selected for 100 psig pressure
could result in severe personal injury,
death or substantial property damage.
06502
Figure 2
.
psig
140
psig (QB-180). Use of
5
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