MAINTENANCE SYSTEM AND MAINTENANCE METHOD OF AIR CONDITIONER

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United States of America Patent

SERIAL NO

15531809

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In order to determine configuration information of an air conditioner, to display a cause of a malfunction of the air conditioner during a trial operation and maintenance, and to easily check, on the mobile terminal, repair work based on determination results, a maintenance system of the air conditioner includes a display device that displays configuration information, a cause of a malfunction, and a repair work procedure of the air conditioner in which an outdoor device provided with an outdoor heat exchanger and an indoor device provided with an indoor heat exchanger are connected via refrigerant piping and a refrigerant is circulated by a compressor, and the display device includes a control unit that determines a configuration of the outdoor device or the indoor device of the air conditioner, a control unit that determines whether or not a malfunction occurs, and a display unit that displays a repair work procedure.

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Patent Owner(s)

Patent OwnerAddress
HITACHI-JOHNSON CONTROLS AIR CONDITIONING INCTOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FUJIHIRA, Toru Tokyo, JP 7 77
MIYATA, Katsuya Tokyo, JP 27 366
NEMOTO, Toshiyuki Tokyo, JP 5 113
OHARA, Takatoshi Tokyo, JP 4 9
SAITO, Emi Tokyo, JP 9 32
SAKURAI, Kouichirou Tokyo, JP 4 114
SUGIYAMA, Naoya Tokyo, JP 6 21

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