BOILER FAILURE DETERMINING DEVICE, FAILURE DETERMINING METHOD, AND SERVICE METHOD

摘要

A boiler failure determining device according to an embodiment is provided with a failure determining unit which, on the basis of the result obtained by standardizing either or both of a first feature amount and a second feature amount, carries out failure determination by using the second feature amount with respect to the first feature, wherein the first feature amount is based on data about a first boiler to be subjected to failure determination and the second feature amount is based on data including at least data about a second boiler other than the first boiler.