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Title:
AIR CONDITIONER, AND AIR CONDITIONER CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/199683
Kind Code:
A1
Abstract:
The purpose of the present invention is to allow the easy use of a plurality of indoor units by matching the type of refrigerant corresponding thereto. A multi-type air conditioner (1) comprises: an outdoor control unit (53) which is provided on an outdoor unit (3) so as to control the outdoor unit; and a plurality of indoor control units (55) which are each provided on a corresponding indoor unit (11) so as to control the corresponding indoor unit (11). The outdoor control unit (53) transmits, to the plurality of indoor control units (55), a refrigerant type signal showing the type of refrigerant to be used. The indoor control units (55) perform control corresponding to the type of the refrigerant to be used as shown by the refrigerant type signal received from the outdoor control unit (53).

Inventors:
MITOMA, Keisuke (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
ISOZUMI, Shinichi (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
KATO, Takahiro (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-chome, Minato-k, Tokyo 15, 〒1088215, JP)
Application Number:
JP2017/015964
Publication Date:
November 23, 2017
Filing Date:
April 21, 2017
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. (16-5, Konan 2-Chome Minato-k, Tokyo 15, 〒1088215, JP)
International Classes:
F24F11/02; F24F11/04; F25B1/00; F25B5/02; F25B6/02; F25B49/02
Domestic Patent References:
WO1998012486A11998-03-26
Foreign References:
JP2004263948A2004-09-24
JPH07190535A1995-07-28
JP2000105034A2000-04-11
JP2004044883A2004-02-12
JP2000121134A2000-04-28
JP2012159216A2012-08-23
JPH08254363A1996-10-01
Attorney, Agent or Firm:
FUJITA, Takaharu (37F The Landmark Tower Yokohama, 2-2-1 Minatomirai, Nishi-ku, Yokohama-sh, Kanagawa 37, 〒2208137, JP)
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