IN STALLATION
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER BOSCH
23
OIL BURNER & PUMP
OIL BURNER & PUMP
8-716-106-256a (08.05)
CAUTION: ISOLATE THE OIL MAINS
SUPPLY BEFORE STARTING ANY WORK
AND OBSERVE ALL RELEVANT SAFETY
PRECAUTIONS.OIL BURNER:
1
Check the nozzle (A) and electrode (B) settings
are correct for the relevant burner as shown
opposite.
Ensure nozzle (A) is aligned central within the
combustion head (C).
Inspect for any visible defects.
OIL PUMP:
Connecting the oil pump for a single pipe
system:
The pump is factory set for single pipe operation
with the flexible oil pipe fitted.
Check connections before use.
Connecting the oil pump for a double pipe
system:
1
Check the inlet pipe connection.
a) DANFOSS BFP 11 L3:
Remove pump front cover (A) ensuring a
suitable receptacle is used to catch any oil
residue.
Remove changeover screw (B).
Remove horseshoe washer (C).
Refit changeover screw (B).
Refit front cover (A).
Remove oil pump return plug (2).
b) SUNTEC AS47C:
Remove return port plug (2) and insert grub
screw (B).
2
Connect the flexible oil pipe return hose to
the pump return and tighten to secure.
a) DANFOSS BFP 11 L3 OIL PUMP
b) SUNTEC AS47C OIL PUMP
5mm
Electrode gap
2.5 - 3.0mm
7.5mm
B
A
1
C
1
2
B
1
2
B
C
A
5mm
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