8.
Refit the piezo generator.
15.9 To replace the top surface of the burner .
1.
Lift and remove the eliptical burner cover from the burner surface.
2.
The top surface of the burner is secured using eight screws. The screws have a non -
stick coating and should be easy to remove. However, it is advisable to spray a small
amount of releasing oil on to the screws and leave them for a few minutes before
attempting to remove. Remove the screws.
3.
The top surface of the burner sits on a fibre gasket. Lift the top surface of the burner
clear.
4.
Remove and replace the fibre gasket.
5.
Refit in reverse order.
IMPORTANT:
The top surface of the burner is made from one of two materials;
ceramic fibre or wire mesh. If the burner has a paint finish then the top surface of the
burner must always be ceramic fibre. If the burner has a polished metal finish then the
wire mesh can be used.
15.10 To replace the burner .
1.
Remove the fascia as in section 15.1.
2.
Remove the burner assembly as in section 15.2.
3.
Remove the screw that secures the injector bracket to
the burner (See figure 33).
4.
Remove the two screws that secure the pilot bracket
to the burner (See figure 34).
5.
Place the burner face down and remove the two
burner securing screws.
6.
Place the burner face down and remove the two
burner securing screws from the underside of the burner
tray.
7.
Gently lift the burner tray upward. Be careful
not to damage the pilot hood.
8.
Refit in reverse order.
15.11 To remove the burner injector.
1.
Remove the fascia as in section 15.1.
2.
Remove the burner assembly as in section 15.2.
3.
Support the injector and unscrew the injector
pipe nut.
4.
Remove the injector pipe from the gas valve.
5.
Unscrew the injector from the injector bracket.
6.
Refit in the reverse order.
Page 29
INSTALLER GUIDE
Figure 34. Pilot unit removal
Figure 33. Burner removal
