ʻO Automatic Backwash Filter kahi kānana ʻenehana ʻenehana e hiki ke hāʻawi i nā ʻano hoʻohana piha e hōʻoia i ka maʻemaʻe a me ka hilinaʻi o ka wai kānana.
ʻO ka mana maʻalahi PLC, ʻAʻohe Intervention Manual, Hoʻemi i ka Downtime