Oil Burner And Pump - Bentone Sterling Burners - Worcester GREENSTAR UTILITY 32/50 Instruction Manual

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OIL BURNER & PUMP
BENTONE STERLING BURNERS
09:59 Page 26
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR UTILITY 32/50 & 50/708 716
OIL BURNER & PUMP
BENTONE STERLING BURNERS
CAUTION: ISOLATE THE OIL & WATER
MAINS SUPPLY BEFORE STARTING ANY
W OR K AN D OB S E RVE ALL R E LE VANT
SAFETY PRECAUTIONS.
OIL BURNER:
1 Check the nozzle (E) settings are correct
for the relevant burner as shown opposite.
Ensure nozzle (E) is aligned centrally within
the breakplate (G).
Inspect for any visible defects.
IMPORTANT: The electrode assembly must
be positioned at 3 o'clock as shown in the
diagram.
IMPORTANT: Whenever replacing the
combustion head, ensure that the photocell
is lined up with the sight hole.
OIL PUMP:
Connecting the oil pump for a single pipe
system:
The pump is factory set for single pipe
operation with the flexible oil hose fitted.
Check connections before use.
Converting the oil pump for a double pipe
system:
1 Check the inlet hose 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).
Connect flexible oil return hose.
b) DANFOSS BFP 52E L3:
Remove plug (A) and screw in grub
screw (B).
Refit plug (A).
Remove oil pump return plug (D).
Connect the flexible oil return hose to the
109 711B 07.2010