9.5
BURNER
Refer to Figur
es 34, 40 & 41
a)
Ensur
e supply voltage is isolated, and that the gas supply is
isolated.
b)
Remove the gas contr
ol valve, fan & burner assembly; refer to
section 6.2.
c)
Unscr
ew the three Torx screws, (T-25), holding the manifold to the
combustion chamber door, and remove the manifold; refer to Figure
34.
d)
Remove the gasket, and withdraw the bur
ner; refer to Figure 39.
e)
Fit r
eplacement burner, taking care not to damage the insulation,
and ensure burner is correctly located by lining up the locating tab.
f)
Fit new gasket; r
efer to Figure 40.
g)
Re-assemble in r
everse order; ensure that all joints and seals are
correctly re-fitted.
40
41
The design of the appliance is such that the combustion chamber
insulation should not require replacement unless mechanically
damaged. It is recommended that to prevent dust, the insulation is
dampened prior to removal, and that a protective mask is worn
when changing or handling the insulation material.
Refer to Figur
e 42
a)
Ensur
e supply voltage is isolated, and that the gas supply is
isolated.
b)
Remove the gas contr
ol valve, fan & burner assembly; refer to
section 6.2.
c)
Remove the electr
odes; refer to section 9.1.
d)
Remove the bur
ner: refer to section 9.5.
e)
Replace the combustion chamber fr
ont insulation.
f)
Re-assemble the bur
ner and electrodes, using new gaskets.
g)
Check the position of the electr
odes: refer to section 6.4.
h)
Re-assemble in r
everse order; ensure that all joints and seals are
correctly re-fitted.
FRONT INSULATION
9.6
COMBUSTION CHAMBER
42
Refer to Figur
e 43
a)
Ensur
e supply voltage is isolated, and that the gas supply is
isolated.
b)
Remove the gas contr
ol valve, fan & burner assembly; refer to
section 6.2.
c)
Use an Allen key to undo the central scr
ew holding the rear
insulation in place.
d)
Remove old insulation and fit r
eplacement, ensuring locating
washer is in front.
e)
Re-assemble in r
everse order; ensure that all joints and seals are
correctly re-fitted.
REAR INSULATION
9.7
COMBUSTION CHAMBER
33
