Beckett BRYAN STEAM CF1000 Manuel D’Utilisation

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Form 6104 BCF10-R06
9
Critical dimensions -
P
(Electrode spacing)  =  3/32”
R
Nozzle center line to electrode tip)  =  1/4”
Q
(Nozzle to head)  =  1/4”
S
Nozzle face to electrode tip  =  1/8”
Figure 5 - Nozzle line assembly in burner
Set dimension Z
Replace the rear access door on the burner, making sure 
that the adjusting plate assembly is now securely in the 
groove.
Loosen acorn nut d in Figure 5. Slide the nozzle line and 
plate assembly until dimension Z in Figure 5 is 1-3/4” ± 
1/16”
. When dimension Z (from end of air tube to fl at area 
of front face of head) is correctly set, tighten acorn nut d
Verify that the adjusting plate assembly is properly seated 
in the adjusting groove.  
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 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 13.
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Figure 6 - Adjusting plate assy.
Legend (Figures 5 and 6)
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
Figure 4 - Nozzle and nozzle line assembly
Measure dimension Z from 
front (fl at) face of head to 
end of air tube, as shown.
Measure dimension Z from the 
fl at surface between (not on) the 
raised fi ns.
Z = 1-3/4” ± 1/16”
Install nozzle line assembly
Insert the nozzle line assembly into the burner air tube as 
in Figure 5.
See Figures 5 and 6. Assemble the adjusting plate assem-
bly per the instructions in the assembly packet.
Slide the secondary adjusting plate (item f) completely 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 left on the primary adjusting 
plate (item g) and fi nger-tighten acorn nut d.
Slide the completed adjusting plate assembly over the noz-
zle line end. Move the plate assembly and the nozzle line 
so the plate assembly fi ts into position as shown in Figure 
5
.
Install the spline nut (Figure 5, item b) on the end of the 
nozzle line, leaving the nut loosely placed so the plates can 
be moved.
Connect the high-voltage leads from the ignition trans-
former  to the electrodes.
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