MAINTENANCE
38 TECHNICAL DOCUMENTATION
SETTING / CHECKING OF IGNITION ELECTRODE AND IONISATION PROBE GAPS
In addition to the annual maintenance, please ensure the following is carried out:
• Isolate the gas and electrical supplies to the boiler.
• Check the gaps between the ignition electrode / ionisation probe and burner as indicated below.
• Adjust the gaps as necessary.
▲ FIGURE 09. BACK VIEW OF THE BURNER DOOR.
8 - 10mm
3 - 4mm
8 - 10mm
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