47
SERVICING
ESPRIT 2 -
Installation and Servicing
ispfu9801
63
IGNITION ELECTRODE REPLACEMENT
64
FLAME DETECTION ELECTRODE REPLACEMENT
1.
Refer to Frame 57.
2.
Remove the boiler front and sealing panels. Refer to
Frames 49 & 50.
3.
Unplug the ignition lead from the electrode.
4.
Remove the earth lead from the ignition electrode.
5.
Remove the remaining screw holding the ignition electrode
to the combustion chamber.
1.
Refer to Frame 57.
2.
Remove the boiler front and sealing panels. Refer to
Frames 49 & 50.
3.
Unplug the flame detection lead from the electrode.
4.
Remove the 2 screws holding the flame detection
electrode to the combustion chamber.
5.
Remove the electrode.
6.
Remove the electrode.
7.
Fit the new ignition electrode, using the new gasket
supplied. Check dimensions as shown.
8.
Reassemble in reverse order, and check that no damage
to the combustion chamber insulation has occurred during
the electrode replacement.
9.
Check the operation of the boiler. Refer to Frames 45 &
46.
6.
Fit the new flame detection electrode, using the new gasket
supplied. Check dimensions as shown.
7.
Reassemble in reverse order, and check that no damage to
the combustion chamber insulation has occurred during the
electrode replacement.
8.
Check the operation of the boiler. Refer to Frames 45 & 46.
65
SPARK GENERATOR REPLACEMENT
1.
Refer to Frame 57.
2.
Disconnect the leads from the spark generator.
3.
Remove the M4 screws securing the spark
generator to the boiler chassis.
4.
Fit the new spark generator and re-assemble in
reverse order.
5.
Check operation of the boiler. Refer to Frames 45 &
46.
ispfu9788
5
4
SER
VICING
206091-1.pmd
26/05/2010, 16:09
47