INDOOR UNIT AND AIR CONDITIONER

PROBLEM TO BE SOLVED: To provide an indoor unit preventing abnormality of a cleaning device due to a failure to collect dust or ignoring an alarm, and minimizing the influence of abnormality of the cleaning device upon air-conditioning operation. SOLUTION: The indoor unit 3 is provided with: the cle...

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Bibliographic Details
Main Author KATO SHIGEHISA
Format Patent
LanguageEnglish
Published 31.07.2008
Subjects
AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
RANGES
VENTILATING
WEAPONS
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Summary:PROBLEM TO BE SOLVED: To provide an indoor unit preventing abnormality of a cleaning device due to a failure to collect dust or ignoring an alarm, and minimizing the influence of abnormality of the cleaning device upon air-conditioning operation. SOLUTION: The indoor unit 3 is provided with: the cleaning device operated in predetermined operating conditions to remove dust stuck to an air filter; a dust box for collecting dust removed by the cleaning device; a lifting device 150 supporting the dust box liftably from a case 15; and a control part 200 performing various operation control. The control part 200 comprises a collection notifying means for outputting a collection time signal for notifying a user of the collection time of dust collected in the dust box, under predetermined operating conditions, and a dust collection confirming means confirming that the dust collecting operation is performed after the output of the collection time signal, and outputting a confirmation signal. The reset conditions of the collection time signal include the output of the confirmation signal. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20070010382