Patent ID: 11953248
Assignee: DAIKIN INDUSTRIES, LTD.
Field: IT methods for management (Electrical engineering)
Classification: CPC F  G | IPC F  G

Claim 17:
18. A refrigerant management method comprising:
acquiring, during at least one of installation and maintenance of a refrigerant use device,
first information including device specifying information for specifying the refrigerant use device,
worker information on a worker to execute work relevant to the refrigerant use device, and
refrigerant additionally filled quantity information including refrigerant additionally filled quantity that is refrigerant quantity additionally filled in the refrigerant use device,

acquiring refrigerant already filled quantity preliminarily filled in the refrigerant use device in accordance with the device specifying information in the first information acquired,
acquiring refrigerant used quantity used in the refrigerant use device by totaling the refrigerant already filled quantity acquired and the refrigerant additionally filled quantity included in the refrigerant additionally filled quantity information in the first information acquired, and
generating second information associating the refrigerant used quantity and the worker, from the refrigerant used quantity acquired and the worker information in the first information acquired.