Worcester Benchmark Danesmoor Utility 12/14 Installation And Servicing Instructions page 22

Fig. 21. Electro Oil Sterling Burner.
(26/32 model).
Combustion Head
A
7.5mm
Draught tube Nozzle
Output
Combustion Head
kW
26-32 PL 6/7/21.5/10 x 78 mm
Fig. 22. Electro Oil Inter B20C Burner
(32/50 model).
Combustion Head
PL 10/8/10/6/19/10 - E x 78mm
0mm
A
7.5mm
Blast tube
Output Fuel
kW
32 28sec. Kerosene
41 28sec. Kerosene
50 28sec. Kerosene
41 35sec. Gas Oil
50 35sec. Gas Oil
Spark gap
0mm
2.5-3.0mm
Motor
Nozzle block
Dimension
A
3.5mm
Spark gap
2.5 to 3mm
Air guide
(Remove at 50kW
28sec only)
Nozzle block
Nozzle
Dimension (mm)
A
3
6
6
6
6
Control
box
Transformer
Lockout
reset button
Photocell Air adjustment screw
(4mm hexagonal head)
Photocell
Air adjustment screw
(4mm hexagonal head)
Air control
indicator
22
Combustion head
Air adjustment Air control
screw indicator
Lockout reset
button
Control
box
Connecting
pipe
Solenoid
valve
Pressure
gauge
port
Oil
Pressure Pump
adjustment
screw
Transformer
Pressure
gauge
port
Oil
pump
Pressure
adjustment
screw