Specific Maintenance Operations; Replacing The Ionization/Ignition Electrode - Baxi MainEco Combi 24 Installation And Service Manual

8. Checking and maintenance
8.3

Specific maintenance operations

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3
2
1
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WARNING
Ensure that the boiler is switched off. Electrical isolation
can be checked at the electrical test point.
CAUTION
4
R000695-B
4
If the standard inspection and maintenance operations have revealed
the necessity to carry out additional maintenance work, proceed as
follows, depending on the nature of the work:
8.3.1.

Replacing the ionization/ignition electrode

Replace the ionization/ignition electrode in the following cases:
4 Ionization current <3 µA.
4 Electrode worn.
1. Open the protective cover for the fan at the top.
2. Remove the ignition electrode plugs from the PCB.
3. Unscrew the 2 screws on the ignition electrode. Remove the unit.
4. Fit the new ionisation/ignition electrode.
5. To re-assemble, perform the above actions in reverse order.
R000433-A
Baxi MainEco Combi and System 24 - 28 - 35 / 18 - 24
Always examine any seals or gaskets, replacing
where necessary. Where a seal or gasket is supplied
with a spare part it should be used, irrespective of the
condition of the original.
Use only original spare parts that are intended for use
with this type of boiler.
02092014 - 7619497-02