30
Multi Pass Oil Boilers
EOGB Sterling 90 burner - see Fig. 22
1
Position the burner gasket over the base of the
combustion head and insert the burner mounting
bolt so that it passes through the burner lug. Mount
the burner assembly so that the combustion head is
inside the combustion chamber. Ensure that the
burner gasket remains in position on the face of the
burner mounting flange.
2
Tighten the single mounting bolt so that the burner
is securely attached to the boiler mounting flange.
4 - BOILER INSTALLATION
Fig. 22 - EOGB Sterling 90 Burner components
1
Lock-out lamp and reset button
2
Control box
3
Ignition transformer
4
Ignition cables
5
Nozzle assembly
6
Nozzle
7
Diffuser plate
8
Combustion head
9
Ignition electrodes
10 Connecting pipe
11 Air damper
12 Solenoid valve
13 Pump
14 Drive coupling
15 Air damper indicator (under cover plate)
16 Fan wheel
17 Air damper adjustment (under cover plate)
18 Photocell (under cover plate)
19 Motor
20 Main burner assembly to front assembly fixing bolt
21 Nozzle adjustment (under cover plate)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
