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1. (WO2018127974) AIR CONDITIONER MAINTENANCE SYSTEM

Pub. No.:    WO/2018/127974    International Application No.:    PCT/JP2017/000281
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Sat Jan 07 00:59:59 CET 2017
IPC: F24F 11/02
Applicants: MITSUBISHI ELECTRIC CORPORATION
三菱電機株式会社
Inventors: SATO, Yasushi
佐藤 靖
Title: AIR CONDITIONER MAINTENANCE SYSTEM
Abstract:
Provided is an air conditioner maintenance system which includes: an air conditioning management device for managing a plurality of air conditioners; and a data holding device that includes a control unit and a database which holds an abnormality data file enumerating a plurality of abnormality data items that include an abnormality code which differs for each abnormality that occurs in the plurality of air conditioners, a service data file enumerating a plurality of service data items that include a method for dealing with an abnormality, and a model data file in which the abnormality data items and the service data items are associated using, as a key, model information indicating the model of each air conditioner. Upon receipt, from an information terminal, via a network, of a data acquisition command for an air conditioner subject to maintenance, the control unit uses, as a key, model information and an abnormality code included in the data acquisition command to search the model data file and identify service data, reads the identified service data from the service data file, and transmits the service data to the information terminal.