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rev. 10

ro4e_mi-r10.doc

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REVERSE OSMOSIS

RO 404 /E - RO 406 /E - RO 409 /E - RO 412 /E

RO 404 /EL - RO 406 /EL - RO 409 /EL - RO 412 /EL

INSTRUCTIONS MANUAL

INSTRUCTIONS FOR INSTALLATION OPERATION & MAINTENANCE

WARNING!

The equipment must be used only for the utilization for which they have been

designed, 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 from

municipalities or from well.

ANY OTHER APPLICATIONS OF THE EQUIPMENT DIFFERENT THAN THE MENTIONED

ONES IS MADE UNDER THE ONLY RESPONSIBILITY OF THE USER.

For any assistance concerning the installations, maintenance or utilization of the equipment

apply the NOBEL Service Center closest to you or directly :

NOBEL S.r.l. via Monfalcone 8 - 20132 Milano - Italy

tel. +39 02 2827968 fax +39 02 2610839

Содержание RO 404 /E

Страница 1: ...efore 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 from municipalities or from well ANY OTHER APPLICATIONS OF THE EQUIPMENT DIFFERENT THAN THE MENTIONED ONES IS MADE UNDER THE ONLY RESPONSIBILITY OF THE USER For any assistance concerning the installations maintenance or utili...

Страница 2: ...s and visualizations 9 5 2 Logical programmer 11 5 2 1 Reports on the display of the programmer 11 5 2 2 How to set current time and day 12 5 2 3 How to set times and delays 12 5 2 4 How to use the function buttons of the programmer 13 5 3 Logic of working 13 5 3 1 Levels 14 5 3 2 External enabling signals 15 5 3 3 Hand driven working 15 5 3 4 Flushing 15 5 3 5 Conductivity 16 5 3 6 Minimum pressu...

Страница 3: ...ilters diagram PLACING special instructions inlet solenoid valve diagram MEMBRANES WASHING special instructions flushing solenoid valve diagram FRONT OF CONTROL PANEL special instructions 3 ways valves wiring diagrams 4 pages special instructions high pressure pump drawing terminal boxes special instructions conductimeter NOBEL running test certificate special instruction flow meters components li...

Страница 4: ...al protection devices if required CE marked according to safety regulations for working areas The operators must be aware of the hazards and danger of the chemicals used in the process In case of leakage of chemicals and or in case of accident contact with skin eyes etc follow strictly the directions mentioned on the safety bulletins of the chemicals themselves Before any operation of taking out p...

Страница 5: ...s of dissolved salts Reverse osmosis process allows the removal of approx 90 99 of dissolved salts and pollutants if any The real removal depends on the kind of membrane used The semi permeable membrane consists of several layers of special fibers and can be made of different type and design spiral wound hollow fibber etc The word permeate indicates the product water while the word concentrate ind...

Страница 6: ...ystem treated water quantities permeate as shown depends on the raw water temperature feed water and strictly depends on its chemical physical characteristics 3 3 Technical characteristics series low energy RO EL RO404 EL RO406 EL RO409 EL RO412 EL TDS of treated water 5 ingresso power supply V ph Hz 400 3 50 power kW 2 2 3 0 3 0 4 0 working pressure bar kPa 10 1000 approx max allowable pressure b...

Страница 7: ... unit Some of the pipes of the plant are made in plastic material hence they can be easily damaged Do not lift and or move the unit by any part of the plant Use only the hooking rings placed on the upper part of the skid to lift the unit and ropes or chain of adequate size and dead weight capacity see DIMENSIONS WEIGHT diagram Fork lift or other suitable equipment can be used checking to warrant c...

Страница 8: ...when required to the cleaning tank and or to the drain Indeed it allows the recirculation or the drain of permeate and concentrate during these operation FOR SYSTEMS ARRANGED FOR FLUSHING WITH RO PROCESSED WATER ONLY Connect the intake of RO processed water for flushing to the inlet fitting IF using pipes made in PVC or other suitable materials with size Ø equal or larger than the size of the fitt...

Страница 9: ...nputs and outputs and allows to modify the pre set time of the used timers see special chapter for details The commands available on the front of control panel QE are EMERGENCY STOP It is placed on the top side of the control panel pushing the button any working of the system is blocked To re start the system turn counter clock wise the button for approx 30º SELECTOR MODE AUT RESET MAN it controls...

Страница 10: ... is a defect of the inlet solenoid valve EI The alarm few seconds delayed stops the working of the pump P if its selector is on AUT mode but does not close the inlet solenoid valve EI The alarm and its block can be reset by turning the pump mode selector on RESET The alarm does not act if the selector mode of pump is on MAN PUMP ALARM It is ON if the control does not receive the feed back from pum...

Страница 11: ...ut pressure I4 input of the enabling external signal activated start I5 input for medium level of water tank open without water I6 input for maximum level of water tank open without water I7 input high conductivity alarm activated alarm I8 Input of the signal of pump working Q1 output for the inlet solenoid valve EI Q2 output for the pump P Q3 output for the flushing solenoid valve EF Q4 output fo...

Страница 12: ...s 1 push the button ESC 2 push the button until the pointer indicates Set 3 push the button OK 4 the pointer indicates Clock push the button OK 5 the pointer indicates Set Clock push the button OK 6 push the button to point the day or the number to be modified 7 when the pointer blinks on the day or the number to be modified push the button or until the new desired day or value is shown symbols re...

Страница 13: ...cial functions if enabled by the programmer for these purposes Proceed as follows to use them push several times the button until the notice ESC C is visualized on the display push and keep pushed the button ESC and immediately after that the desired function button WARNING by pushing the button ESC and not the function button within 2 seconds the display skips to the visualization of modification...

Страница 14: ...e button ESC and not the function button within 2 seconds the display skips to the visualization of modification menu release and then push again the button ESC to go back to visualization ESC C The water supplying will automatically stop when the water reaches the max level LH In order to stop the working of the pump before that the level is reached and featuring the flushing push the function bu...

Страница 15: ...ng RO processed water it is also possible to use both connections for example the contacts of programmers on parallel to clamps 9 12 to stop the unit with running flushing and an external enabling on serial to clamps 9 10 to immediately stop The absence of the external enabling to clamps 9 10 is visualized by notice NO EXTERNAL ENABLING on the display of the programmer The same notice appears also...

Страница 16: ...a fixed value is shown In order to visualize and or modify the parameter of configurations of the instrument included the set point K1 value parameters P07 P08 it is necessary to enter the programming mode according to the following directions push and keep pushed for at least 2 seconds the button CAL the notice CAL appears push the button NEXT the notice EDIT appears on the top and left side of t...

Страница 17: ...ead of raw water the valves EF and EIF open and in the same time the inlet solenoid valve EI of the raw water is closed This features works the same way during automatic flushing as well as by pushing the button FLUSHING 5 3 9 2 Control of dosing pump Whether requested a selector AUT 0 MAN DOSING is available on the front of control panel it is related to the control of the working of a dosing pum...

Страница 18: ...nimum pressure of water inlet by the pressure gauges M1 and M2 the minimum pressure control is out of working when the mode selector is on MAN position the service flow rates can be checked and adjusted adjust the needle valve VS mounted along the the drain line of the membranes in order that the flow rate of permeate flow meter F1 meets the technical data of the system The value of pressure shown...

Страница 19: ...ed that the above concentration ratio should not be higher than 1 permeate concentrated NOTE Normally the longest life of the membrane depends on the lowest working pressure with same other operating conditions Therefore should the quantity of treated water permeate is satisfactory the system can work at a working pressure lower than the stated one Once the plant is running on automatic mode it is...

Страница 20: ...h OFF the main power and close the inlet shut off ball valve V1 for refills see the attached special instructions of the filters replace the RO membranes when the quality and or quantity of treated water permeate are not satisfactory any more Whether the raw water is adequately pre treated the life of membranes is usually longer than 3 years even 5 6 years Therefore the life of membranes depends o...

Страница 21: ...the housings rinse each and every new membrane with plenty running water to remove most of the preservative solution of which the membrane is filled insert the membranes inside the housings according to the arrows marked on the housings and the direction of water flow through the gasket of the membrane ends as shown Push firmly in order that the membranes are perfectly seated inside their housing ...

Страница 22: ...anel QE on 0 position close the shut off valve V1 upstream of the filters turn the 3 ways valves V2 and V3 on cleaning position the direction of the flow towards the fitting R check the direction with the symbol marked on the lever of 3 ways valves connect temporarily the fitting R to the auxiliary tank as recirculation connection open completely the needle valve VS and close the recirculating val...

Страница 23: ...t the turns of the internal screw of the pressure switch until the correct set point is reached to check if the adjustment has been correctly made put on again for a while the cap on the electrical connector switch the power ON start the pump on MAN and close partially the inlet valve V1 in order that the min pressure switch acts Check on the pressure gauge M1 on filter inlet line or the M2 on pum...

Страница 24: ...odio etilen diammino tetra acetato Na DDS sodio dodecilsulfato STP sodio trifosfato Na5P3O10 TSP fosfato trisodico Na3PO4 12H2O HCl acido cloridrico H3PO4 acido fosforico NH2SO3H acido sulfammico Na2S2O4 sodio idrosolfito NH4F HF ammonio bifluoruro 1 W pourcentage poids V pourcentage volume Aussi 2 0 W signifie 2 grammes d acide citrique dissout en 98 grammes d eau 2 Symboles chimiques des substan...

Страница 25: ...or spoiled and does not close perfectly There is air inside the pump The pump is spoiled Adjust correctly valve VS and or VR and or VRP Clean or replace the solenoid valve Purge air off the pump Repair and or replace the pump Minimum pressure alarm acts because the inlet pressure upstream of the pump is 0 8 bar 80 kPa Shut off valves of the filters are closed The pre filters are clogged Inlet wate...

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Страница 37: ... ο ο ο o stainless steel AISI 316 ottone brass TUBAZIONI BASSA PRESSIONE LOW PRESSURE TUBING PVC PVC nylon nylon TUBAZIONI ALTA PRESSIONE HIGH PRESSURE TUBING nylon nylon acciaio inox AISI 316 stainless steel AISI 316 MEMBRANE ACQUA SALMASTRA BRACKISH WATER MEMBRANES VALVOLA FLUSSAGGIO AUTOMATICO AUTOMATIC FLUSH VALVE ottone brass acciaio inox AISI 316 ο ο ο ο ο ο ο ο ο ο ο ο stainless steel AISI ...

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