- 1993
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                "Air Conditioning Network Service System," an monitoring system, is marketedDaikin began "Air Conditioning Network Service System" as an online diagnostic system for 24hours/365 days in Japan. This monitored operating condition of commercial-use multi-split type air conditioners. In the event of a failure, Daikin service engineer would typically arrive to provide customer service within 2 hours, even during night or holidays. 
