Glow-worm Ultrapower sxi Series Installation And Servicing page 58

15.9 Burner
For access, refer to section 15.1.
Refer to section 13.6 for removal of the fan, gas valve and
burner assembly.
Remove the four screws that secure the burner, see diagram
13.12.
NOTE: THE BURNER WILL REQUIRE A NEW GASKET
WHEN REFITTED.
15.10 Front Insulation
For access, refer to section 15.1.
Refer to section 13.6 for removal of the fan, gas valve and
burner assembly.
Remove spark electrode, see section 15.6.
Remove burner as described in the appropriate section of
15.9 and withdraw the insulation, see diagram 13.12.
NOTE: THE BURNER WILL REQUIRE A NEW GASKET
WHEN REFITTED.
15.11 Rear Insulation
For access, refer to section 15.1.
Refer to section 13.6 for removal of the fan, gas valve and
burner assembly.
Remove securing screw and washer in the centre of the
insulation and withdraw insulation, see diagram 15.5.
15.12 Viewing Window
For access, refer to section 15.1.
Refer to diagram 15.6.
Remove circlip.
Remove steel washer.
Remove glass.
Remove fibre washer.
15 Replacement of Parts
58
WASHER
SECURING
SCREW
HEAT EXCHANGER
FIBRE WASHER
CIRCLIP
STEEL WASHER
REAR
INSULATION
Diagram 15.5
GLASS
Diagram 15.6