Maintaining the Boiler 73
2. Replace the old flexible oil hoses with new ones.
Flexible Oil
Hose
3. Remove the three screws on the burner housing and replace
the old oil nozzle with new one.
Oil Nozzle
%
$
&
Model
21RS/RSX
21LS/LSX
28RS/RSX
28LS/LSX
36RS/RSX
36LS/LSX
Ignition
Dim.
A
32 mm
37 mm
42 mm
B
18 mm
20 mm
26 mm
C
3±0.5 mm
3±0.5 mm
3±0.5 mm
Replacing the Flexible Oil Hose and Oil Nozzle
CAUTION
Using a worn-out flexible oil hose for a long time may block
the nozzle. A blocked nozzle will result in the formation of
soot and the burner will not ignite properly which may lead
to property damage or injury.
1. Remove the fan and burner assembly.
Содержание LCB700-21LC
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