rev. 10 ro4e_mi-r10.docļREVERSE OSMOSISRO 404 /E - RO 406 /E - RO 409 /E - RO 412 /ERO 404 /EL - RO 406 /EL - RO 409 /EL - RO 412 /ELINSTRUCTIONS MANUALINSTRUCTIONS FOR INSTALLATION OPERATION & MAINTENANCEWARNING!The equipment must be used only for the utilization for which they have beendesigned, as shown in the technical documentation.Read carefully this leaflet until the end before starting any operation.Proceed strictly according to all directions included in this manual.Reverse osmosis systems models RO/E are designed to treat raw water supplied frommunicipalities or from well.ANY OTHER APPLICATIONS OF THE EQUIPMENT DIFFERENT THAN THE MENTIONEDONES IS MADE UNDER THE ONLY RESPONSIBILITY OF THE USER.For any assistance concerning the installations, maintenance or utilization of the equipmentapply the NOBEL Service Center closest to you or directly :NOBEL S.r.l. via Monfalcone 8 - 20132 Milano - Italytel. +39 02 2827968 fax +39 02 2610839