Beckett CF 2300A - Manual (Page 7)

Instruction Manual – Model CF2300A Oil Burner
7
Form 6104 BCF-23-R0399
Figure 5 – Nozzle line assembly in burner
❏ ❏ ❏ ❏ ❏ Set dimension Z
• Replace the rear access door on the
burner, making sure that the adjust-
ing plate assembly is now securely
held in place.
• Loosen acorn nut d in Figure 5 .
Slide the nozzle line and plate as-
sembly until dimension
Z in
Figure 5 is
1³⁄₄ 1³⁄₄ 1³⁄₄ 1³⁄₄ 1³⁄₄" ± ¹⁄₁₆ ¹⁄₁₆ ¹⁄₁₆ ¹⁄₁₆ ¹⁄₁₆". When di-
mension Z (from end of air tube to
flat area of front face of head) is cor-
rectly set, tighten acorn nut
d . Verify
Figure 6 – Adjusting plate assy.
Legend (Figures 5 and 6)
a Adjusting plate assembly
b Spline nut for securing nozzle line
c Bottom acorn nut
d Top acorn nut (for setting dim. Z
only)
e Indicator adjusting plate
f
Secondary adjusting plate
g Primary adjusting plate
that the adjusting plate assembly is
properly seated at the rear access
door, as shown in
Figure 5 .
• Attach the oil line from the oil valve
to the nozzle line end. Tighten se-
curely.
• Before proceeding, check dimen-
sion Z once again. Loosen acorn nut
d if necessary to reposition the
nozzle line. Once dimension Z is set,
do not loosen acorn nut d again.
For the setting of acorn nut c , refer
to page 12.
❏ Insert burner
• Position the burner in the front of
the appliance and loosely tighten
the nuts on the mounting studs. The
burner should be pitched downward
2° as shown in
Figures 3 and 7 .
• See Figure 7 . Install the pedestal
support kit (recommended) by at-
taching the ¾" npt flange (item
a )
to the bottom of the burner using
the (
4 ) #10 screws provided. Cut and
thread (one end only) a ¾" pipe
nipple (item
b ) with length 11
inches less than dimension D in Fig-
ure 7 . Thread the pipe into the
flange. Then slip the pipe end into
the floor flange (item
c ).
• Secure the burner to the appliance
by tightening the nuts on the burner
flange mounting studs. Then secure
the pedestal support floor flange set
screw to the pipe.
Figure 7 – Burner installed in appliance front
Legend
H Housing total length — 18½ "
J Center to bottom of housing — 10½ "
Z
2308
a
Measure dimension from
front (flat) face of head to
end of air tube, as shown.
Z
b
c
d
Measure dimension Z from the flat
surface between (not on) the raised fins.
2324
2303
D
H
K
J
a b
c
1¾"
2308-1
e f g c d
K Overall housing height — 15 ⁵⁄₈ ⁵⁄₈ ⁵⁄₈ ⁵⁄₈ ⁵⁄₈ "