Fig. 19. Removing and Installing the Electrodes
3
2
2
1
1
I-57
F-084392_EN • B
M
aintenance
Removing and Installing the Ignition and
Ionisation Electrodes
Conditions:
Tools and material:
î
Wrench, hex head, size 3
î
Torque wrench
Removal Procedure:
1.
Disconnect all connectors and grounding ca-
bles from the electrodes.
î
The procedure is identical for
both electrodes.
î
When removing the electrodes in the
scope of the periodic maintenance, the
electrodes and their gasket must be
discarded and replaced by new ones.
2.
Release two screws (
1
) from the electrode
flange.
3.
Remove the electrode and screws (
1
) from
the burner plate (
3
). Discard, as required.
4.
Remove electrode gasket (
2
) and discard, as
required.
OFF
i
Installation procedure:
1.
Install new gasket (
2
) on the burner plate (
3
).
2.
Insert the electrode and fasten with 2 screws (
1
).
3.
Torque screws at 2.7 Nm.
4.
Reconnect all connectors and grounding ca-
bles to the electrodes.
Follow-on tasks:
1.
Reinstall all removed access panels, refer
to
“Removing and Installing the Access
Panels” on page I-28
2.
Restart the appliance, see
“Restarting after
Maintenance” on page
I-56.
Distance between
electrode tips :
3 +/- 0.5 mm
