Title:
空気調和機
Document Type and Number:
Japanese Patent JP6655919
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable an examiner to confirm a state of a refrigerant sensor 22 without entering a room.SOLUTION: An air conditioner has an outdoor unit, an indoor unit, a refrigerant sensor detecting a refrigerant leaking, and an examination processing part which is installed in the outdoor unit, and acquires refrigerant sensor information as information associated with a state of the refrigerant sensor and makes display units 201a-201d display the acquired refrigerant sensor information. The refrigerant sensor information is information associated with whether the refrigerant sensor has a failure, or information associated with whether the refrigerant sensor is present, and each time an operation device is operated, displays of the display units 201a-201d change from currently displayed refrigerant sensor to other refrigerant sensor information.SELECTED DRAWING: Figure 4
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Inventors:
Masuda Satoshi
Tanji Ryuichi
Takahito Ota
Tanji Ryuichi
Takahito Ota
Application Number:
JP2015178746A
Publication Date:
March 04, 2020
Filing Date:
September 10, 2015
Export Citation:
Assignee:
Hitachi Johnson Controls Air Conditioning Co., Ltd.
International Classes:
F25B49/02; F24F11/30
Domestic Patent References:
| JP2005241121A | ||||
| JP2014224612A | ||||
| JP10111061A |
Foreign References:
| WO2007114180A1 | ||||
| WO2015072313A1 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office