47
Flue temperature probe
Electrode
Double
flow sensor
Fan
Heat exchanger
flue probe
Expansion
vessel
Air / gas
mixer
Fixing screws
Fuse
fig. 29
fig. 28
8.
COMPONENT REPLACEMENT
Note: any servicing activity must be carried out by qualified personnel only.
Before replacing any boiler component, be sure the boiler is isolated from electric supply and the gas cock is closed. Always ensure that the
boiler is cool.
After replacing any gas carrying components, or opening any gas connections, always check for gas tightness.
After servicing, check the operation of the boiler and restore all boiler controls to their original settings.
8.1.
Electrode (fig. 28)
• Open the sealed chamber and the control panel as described in 7.2
• Disconnect the lead from the electronic board, noting its position
• Unscrew the two screws holding the electrode to the combustion chamber front panel and withdraw the electrode with care
• Reassemble in reverse order
Summary of Contents for Antea 24kW Range
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