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15
AST 14 C 258/00
Malfunction, errors that can be reset by technical service only
To reset particularly serious shutdowns (see following table) it is necessary to call the
technical service.
It is necessary to contemporaneously press the three keys indicated below. Then the
wrench icon is displayed and this indicates the possibility to reset the boiler with the usual
"reset" key.
Flue gas temperature lower than the return one
Flue gas maximum threshold exceeded
Flue gas maximum derivative exceeding alarm