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Mexico Super FF440 - FF480 -
Installation & Servicing
SERVICING
69 IGNITION ELECTRODE AND LEAD REPLACEMENT
70 MAIN BURNER REPLACEMENT
Detail of pilot flame
length and spark gap
4.
Push in the new
electrode until the
retaining clip locates
in the groove and re-
assemble in reverse
order.
1.
Remove the 2 screws and lift off the lower front
panel then remove the grille assembly - refer to
Frame 57. Undo the gas cock union. Remove the 4
wing nuts and withdraw the burner and controls
assembly, complete, from the boiler.
2.
Disconnect the ignition lead from the PCB.
3.
Prise the retaining clip out of the groove in the
electrode, using a small screwdriver, and withdraw
the electrode.
1.
Remove the 2 screws
and lift off the lower front
panel then remove the
grille assembly. Refer to
Frame 57.
Undo the gas cock
union. Remove the 4
wing nuts and withdraw
the burner and controls
assembly, complete,
from the boiler.
2.
Disconnect the ignition
lead from the PCB.
3.
Remove the 2 screws
securing the pilot burner
and pull the assembly
clear of the main burner.
4.
Remove the 2 nuts and
washers securing the
burner to the front plate
and manifold. Withdraw
the burner.
5.
Fit the new burner and
re-assemble in reverse
order, taking care not to
damage the main burner
injector which is screwed
into the burner manifold.
SER
VICING
200939-1.p65
3/1/2004, 4:34 PM
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