Oil Burner And Pump; Short Parts List - Bosch 12/18 Instruction Manual

12/18 & 18/25 kW
25/32 kW
a) DANFOSS BFP 11 L3 OIL PUMP
2
C
c) RIELLO RDB OIL PUMP
1
25
OIL BURNER & PUMP
Electrode gap
2.5 - 3.0mm
B
5mm
7.5mm
B
5mm
Electrode gap 4mm
b) SUNTEC AS47C OIL PUMP
A
B
1
B
3
2
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
OIL BURNER & PUMP
CAUTION: ISOLATE THE OIL & WATER
MAINS SUPPLY BEFORE STARTING ANY
1
W OR K AN D OB S E RVE ALL R E LE VANT
SAFETY PRECAUTIONS.
OIL BURNER:
1 Check the nozzle (A) and electrode (B)
A
settings are correct for the relevant burner
as shown opposite.
5mm
Ensure nozzle (A) is aligned centrally within
the combustion head (C).
Inspect for any visible defects.
C
1
A
IMPORTANT: Whenever replacing the
combustion head, ensure that the photocell
is lined up with the sight hole.
5mm
OIL PUMP:
C
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).
1
Remove oil pump return plug (2).
b) SUNTEC AS47C:
2
Remove return port plug (2) and insert
grub screw (B).
c) RIELLO RDB:
Unscrew return plug (2).
Screw in by-pass screw (3).
2 Connect the flexible oil return hose
(not supplied) between the oil pump and
the return line connection, and tighten to
secure.
8 716 113 389b (09/07)