PART IV: MAINTENANCE
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Replacing the detection electrode (natural gas burners)
To replace the detection electrode, proceed as follows:
1
remove the combustion head according to the procedure on paragraph “Removing the combustion head”;
2
by means of an allen key, loose the fixing screws of the detection electrode
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and replace it;
3
replace the combustion head.
ATTENTION: avoid the electrode to get in touch with metallic parts (blast tube, head, etc.), otherwise the boiler
operation would be compromised. Check the electrode position after any intervention on the combustion head.
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electrodes - type A
electrodes - type B
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electrodes - type C
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