Case Study 4: [Office Building] Operational Improvement (Standardization of Inverter Manufacturers)

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last updated：Oct 06, 2014

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The inverter becomes understandable for facility managers, improving maintenance capabilities.

Before the update, the inverter, which had been installed for over ten years, had a built-in sequence circuit for frequency display, but the failure information and operation methods were unclear. After the update, the inverter became user-friendly for facility personnel, improving maintenance capabilities. 【Features】 ○ The inverter became user-friendly, enhancing maintenance capabilities. ○ Target equipment: Inverter for total heat exchanger blower (200V/15.0kW) For more details, please contact us or download the catalog.

Related Link - http://www.hakko-techno.co.jp/case/renewal/renewal…

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【Before Update】 ○ Yamarishi-made inverter (installed for over 10 years) with built-in sequence circuit → Frequency display, fault information, and operation method are unclear ○ Various manufacturers' inverters were introduced at the time of completion 【After Update】 ○ Added Fuji Electric-made inverter and relay sequence circuit → Frequency display and error code display during abnormal conditions are available ○ Equipment is now understandable for facility personnel, improving maintenance capabilities ○ Update reduces the risk of unexpected failures ● For more details, please contact us or download the catalog.