Biasi RINNOVA ADAPTIVE 25S User Manual And Installation Instructions page 20

USEFUL TIPS
If the flue probe 18 does not trip and, therefore
does not send the boiler into safety lockout,
the thermal fuse 18 activates as a further mea-
sure to protect the flue gas outlet.
To restore the normal operation of the boiler,
contact the Authorised Service Centre.
18
Figure 3.11
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