OPERATION DATA RECORDING DEVICE, AIR CONDITIONER MAINTENANCE SYSTEM, AIR CONDITIONER, AND OPERATION DATA RECORDING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an operation data recording device that records necessary operation data in a non-volatile memory to enhance maintainability.;SOLUTION: An operation data recording device comprises: a first recording unit that periodically records operation data recorded in a volatile memory, into an operation data area of a non-volatile memory; an abnormality detection unit that detects an abnormality code included in the operation data; and a second recording unit that, when the abnormality detection unit detects an abnormality, records the operation data related to the abnormality from the operation data area into an abnormality data securing area of the non-volatile memory.;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2018,JPO&INPIT