Beckett CF 500/800 Burner User Manual


 
7
Form 6104 BCF5-R0301
Instruction Manual – Model CF500/CF800 Oil Burner
Figure 5 - Nozzle line assembly in burner
Legend
c acorn nut
d fastener
e Indicator adjusting plate
f Secondary adjusting plate
Figure 6 - Adjusting plate assembly
Install nozzle line assembly
Insert the nozzle line assembly into the burner air tube.
Slide the secondary adjusting plate (
Figure 6, item f) com-
pletely to the left on the indicator adjusting plate (item
e).
Finger-tighten acorn nut
c to secure the two plates together.
Slide both plates completely to the right (Indicator plate
will read
0). Tighten fastener d.
Install the spline nut on the end of the nozzle line, leaving
the nut loosely placed so the plates can be moved.
Set dimension Z
Loosen fastener c in Figure 6. Slide the nozzle line and
plate assembly until dimension Z in Figure 5 is:
CF500 — 1
9
/
16
" ±
1
/
16
"
CF800 — 1
3
/
4
" ±
1
/
16
"
When dimension Z (from end of air tube to flat area of front
face of head) is correctly set, tighten acorn nut c.
Attach the oil line from the oil valve to the nozzle line end.
Tighten securely.
Before proceeding, check dimension Z once again. Loosen
acorn nut c if necessary to reposition the nozzle line. Once
dimension Z is set, do not loosen acorn nut again. For the
setting of fastener d, 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 Figure 3.