DESSALATOR®
Contents
1. Open the regulator valve fully turning anti clockwise 2 Close the inlet and outlet hull valves 3 Disconnect the inlet and outlet hoses and place them in a bucket containing 10 litres of fresh water and cleaning solution Run the desalinator without pressure for 10 minutes and then switch off Repeat three times then rinse with fresh water for at least 15 minutes Reconnect the hoses Oo O1 A Page 8 5 1 2 STERILIZING THE MEMBRANES When should the membranes be sterilized Normally regular monthly rinsing of the membranes may be all that is required to maintain the membranes If this is not possible sterilization will be necessary A sterilisation procedure should be carried out every six months Membrane sterilizing procedure 1 Manual method Thoroughly rinse the desalinator with fresh water for 10 minutes using the three way valve on the pre filter This procedure should be followed while the machine is idle Pour the sterilizer entire packet contents into a bucket containing 8 litres of water Disconnect the sea water inlet hose and immerse it in the bucket Run the desalinator without increasing pressure until the bucket is empty When the bucket is empty and the procedure is completed the hose can be reconnected If not see number 3 2 The sterilizing procedure can also be carried out using a garden spray Pour the entire packet contents of sterilizer into a bucket containing 8 litres of fresh w2. by inserting a screwdriver to check free passage Page 12 APPENDIX A3 Sterilizing cartridge instructions for use The desalinator is not running Close the sea water inlet valve Open the sterilizing cartridge Remove the top grid Place the foam filter at the bottom of the filter Pour the powder into the cartridge Replace the top grid and close the cartridge Check that the seal is properly positioned Dismantle the basin of the pre filter Remove the 5um cartridge from the pre filter aN O SL ee Ln Remove the 5um cartridge from the pre filter 9 Replace with the sterilizing cartridge ST2 Replace the 5um Fug C cartridge with the sterilizing cartridge ST2 10 Set the rinsing valve to pressurized fresh water and rinse until all traces of the sterilizer have been removed 11 At this point the desalinator must be switched off 12 The sterilisation remains effective for six months at most Repeat after this time as necessary Caution Before next use rinse the desalinator thoroughly with fresh water for 15 minutes and ensure that the sterilizing cartridge has been removed and replaced by a 5 um cartridge BEWARE The ST2 cartridge is reusable Page 13 AUTOMATIC RINSING Valve handle to the top Manual rinsing and sterilisation To the HP pump Fresh water inlet Sea water inlet Valve handle to the bottom Normal position to pump sea water Fresh water inlet To the HP pum
3. 30 or 400 V motor according to the installation diagram Depending on the voltage we supply an adequate circuit breaker Page 3 2 4 Membrane unit The membranes can be installed either vertically or horizontally They are mounted using 4 Parker screws in alloy brackets As the hose from the HP pump vibrates it is preferable to install the hose with an insulating tube The HP connectors should be installed strictly in accordance with the instructions Appendix A2 Apply a little loctite or nut seal to the two male and female cones before tightening Recommendation To facilitate the connection it is possible to rotate the heads through 90 by unscrewing the grey production connectors Remove the nut covers and loosen the 12 nuts maintaining the unit Remove the rod to obtain access and rotate the membrane head using a box wrench to join the 3 stainless steel connector Reinstall the rod and tighten the assembly Page 4 The control panel must be mounted on a vertical surface as close as possible to the motor pump unit and to the membranes Leave space behind the panel to facilitate the connections It is recommended that it is installed at the bottom or on the sides of cupboards under chart table or main cabin seats on the front panel of a rear bunk The panel has the following water connections gt HP pipe exiting the membranes blue mark gt Production hose exiting the membranes blue h
4. Teac a i LE a O 100 L DESSALATOR Technical and Sales Departments Z des 3 Moulins Euro 92 B t D rue des Cistes 06600 ANTIBES Tel 83 0 4 93 95 04 55 Fax 33 0 4 93 95 04 66 e mail dessalator wanadoo fr Web site www dessalator com Version A CONTENTS 1 Components page 1 2 How to install the desalinator Sea water inlet page 2 Motor unit page 3 Membrane unit page 4 Control panel page 5 3 Starting the Dessalator page 6 4 Directions for use membranes page 5 Maintenance Cleaning the membranes page 8 Sterilizing the membranes page 9 High pressure pump page 9 6 Spare parts and accessories page 10 Appendix A1 Reverse osmosis page 11 A2 How to assemble the HP connectors page 12 A3 Sterilizing cartridge Instructions for use page 13 A4 Automatic rinsing page 14 A5 Troubleshooting page 15 Connection plan DES 12 24 230V April 12 2006 Rev B Installation diagram SOLO 100 Production iam 10 N 3 N 1 HP Diam 12 N 4 L 700 W 270 H 120 3 Leaend 7 To batte To battery gend E 2x075 S 0 75 t insings eee ee broar Brown alve con a Waste outlet blue blue _ Sea water wa a Sea w S poesia saa boo ma Freshy TS water membrane membr Rinsing with pressurized fresh water D100 SOLO St Length 500 Le Height 250 de Width 380 DESSALATOR Z des 3 Moulins E
5. ater and mix thoroughly Fill the spray bottle with this mixture and spray the sterilizer into the watermaker inlet at a spray pressure of 3 to 4 bars If not see number 3 3 Sterilizing cartridge ST2 We have developed a sterilizing cartridge which makes this procedure very simple and easy Cartridge instructions are given in appendix A3 Before using the desalinator again simply rinse with fresh water for a few minutes using the three way valve on the pre filter and all traces of the sterilizer will be removed 5 2 HP Pump The HP pump is half filled with oil to the indicated level Normally no additional oil is needed throughout the life of the watermaker However if refilling is necessary use multi grade oil 15W40 and do not exceed the indicated level Page 9 6 SPARE PARTS AND ACCESSORIES Spare parts Dessalator systems are very reliable hardwaring and do not generally require expensive services Nevertheless an accident is always possible running without enough water accidental overpressure impact Should the need arise we supply spare parts and maintenance accessories sum 10 ft filter driving belt motor relays production solenoid valve HP pump seals and valves HP hose sold by meter Connector for HP tube Flowmeter tube Y Y Y Y Y Y Y Y Accessories gt Sterilizing cartridge ST2 gt Sterilizer bag gt Mineralizing cartridge Page 10 APPENDIX A1 REVERSE OSMOSIS What is
6. er filters out solid particles down to 5 um at the motor unit inlet It is supplied with wrench For automatic rinsing an electro valve is mounted Motor Pump unit The motor pump unit is comprised of the 120 230 or 400 V motor and a high pressure pump Membrane unit The membrane unit includes 3 membranes 2521 assembled in a compact frame nee LE x 1 j According to the model a fuse or a circuit breaker is supplied Control panel includes a HP gauge a flowmeter an on off switch a pressure adjustment knob an operating time meter 3 indicator lights and a control in 12 or 24 V for security Pipes and hoses supplied by Dessalator High pressure pipes pump membranes and membranes control panel 2 pipes and 4 special connectors Water production pipe membrane control panel Additional hardware needed for assembly gt Miscellaneous screws including Parker Stainless jubilee clips 10 and 12 Assortment of plastic rings tie wraps Teflon tape or insulating water proof tape Silicon Rubson mastic Sicaflex or equivalent Ribbed insulating pipe for cables and HP tubes Tricoflex hoses 10 and 12 Power cable 35mm for the 12V and 20mm for the 24V Various tools electric drill saw Y Y Y Y Y Y Y Y Page 1 2 How to install the watermaker 2 1 Sea water inlet Sea water inlet valve The strainer should be positioned as low as possible below the waterline and as far as possible from t
7. he deck waste oulet Drill the hull 21mm The grooves on the strainer should be facing forward towards the bow for maximum water intake when the boat is moving forward Please seal watertight with Rubson mastic or Sicaflex and ensure that the immersed part is painted with underwater grade paint The hull valve should be accessible for maintenance Make the valve strainer and valve hose connector watertight using 577 Loctite or Teflon tape Cartridge pre filter The pre filter should also be positioned as low as possible below the waterline and it should remain accessible The mounting bracket is reversible which facilitates the height positioning 5cm space should be left below the filter body to allow the filter basin to be removed A wrench is supplied to dismantle the filter Check that the O ring seal for the basin is secure and that the bleeder screw is tightened A three way valve which allows rinsing and sterilizing manually the system with pressurized fresh water is connected to the pre filter An electro valve is mounted on the outlet for automatic rinsing Connections Hull valve three way valve Pre filter pump Fresh water three way valve rinsing electro valve The sea water inlet valve should be connected to the pre filter using a tricoflex hose of inner 12mm for sea water circuit and rinsing under pressure Mount two jubilee clips at each joint with their tightening heads positioned diametrically opp
8. m damage and to ensure the guarantee is not invalidated Maximum production capacity of the desalinator is achieved with a sea water temperature of 25 C The functioning of the membranes will vary depending on the temperature of the sea water Output drops by approximately 2 5 to 5 for each degree below 25 C Extreme temperatures The membranes should not be exposed to temperatures below O C Overpressure due to expansion caused by freezing can rupture the membranes and prevent the salt from being filtered out The membranes must not be exposed to temperatures above 60 C as high temperatures may also prevent salt from being removed Drying out of the membranes The membranes should be permanently immersed in liquid either sea water before treatment fresh water provisionally stored or sterilizing liquid if the desalinator is not used for extended periods of time See sterilization methods appendix A3 Sterilizer is effective for six months and must be replaced after this period of time Recommendations for use The various quality and salinity grades of sea water affect both membrane efficiency and the working of the desalinator in Marinas The system is not recommended for use in muddy or polluted water briny water river Red Sea which can clog the pre filter and damage the membranes However if the desalinator has to be used in such conditions only run it for very short periods aS soon as clean sea water becomes available clea
9. n the membranes and run the system without pressure for 30 minutes with the pressure regulator open Page 7 CAUTION IN FREEZING CONDITIONS PLEASE EMPTY THE FLOWMETER TUBE ON THE CONTROL PANEL BY DISCONNECTING THE PRODUCTION HOSE AND BLOWING OR INJECTING AIR INTO THE HOSE 5 1 Maintaining the membranes 5 1 1 CLEANING THE MEMBRANES When should the membranes be cleaned After 800 working hours Under normal conditions the membranes may be contaminated by mineral residues or biological matter These residues reduce both the volume of drinking water produced and the amount of salt filtered out The membranes should be cleaned whenever the volume of water produced is 10 to 15 lower than the initial volume This volume comparison can be made over the first 24 to 48 hours of operation or when the detector indicates low quality after the probe has been cleaned If the drinking water produced falls below the normal working specifications sea water containing a TDS of 35 000 ppm a sea water temperature of 25 C and pressure of 65 bars and if production is not improved by rinsing the membranes then the membranes have to be replaced Please take into consideration that the volume of drinking water produced is dependent on ideal sea water temperature and on pressure in the system Therefore if the volume of drinking water produced falls it does not necessarily mean that the membranes need to be replaced Membrane cleaning procedure
10. ntil the needle reaches the beginning of the green zone Check that the pressure remains constant The purpose of this operation is to remove air from the system and to obtain a more constant pressure while the desalinator is running 5 Fresh water quality and flow into the tank is automatically monitored by the electronics board 6 If pressure becomes too high the desalinator will cut out and the red indicator will light up If this occurs reduce pressure switch off and restart the desalinator 7 To shut down the desalinator reduce pressure The rinsing electro valve will be activated for two minutes Then switch off and stop the machine If you use your water maker every two or three days and you do not wish to lose fresh water just switch off before reducing pressure the rinsing operation will not be done N B please do not forget to reduce then the pressure 8 lf the desalinator is not used for extended periods of time it should be rinsed preferably once a month If not the membranes will have to be sterilized before use Note Fresh water production depends on the temperature of the sea water and on the cleanness of the 5um pre filter Page 6 4 Directions for use MEMBRANES DELICATE COMPONENTS Reverse osmosis membranes must be carefully maintained as they are the most delicate elements of the reverse osmosis system We recommend that the maintenance instructions are carefully followed to prevent the membranes fro
11. ose gt Production hose from panel to tanke a 10mm inner Tricoflex hose will be required which must be connected either to the fresh water tanks or to the distribution manifold on the fresh water unit inlet provided there is no constricting valve on the fresh water tank outlet gt A Tricoflex waste oulet inner 12mm hose will also be required which can be connected to a sink wash basin or cockpit water drain to avoid having the hull re drilled If this is not possible remember to open the outlet valves before using the Dessalator Electrical connection gt The cable is for the solenoid valve connection the cable is connected to 230 volts the cable must be powered in 12 or 24 V on board network brown positive connection blue negative connection the cable is connected to the motor Page 5 3 Starting the Dessalator 1 Ensure the valves are open before starting up the desalinator Hull valve and waste oulet valve if relevant 2 If the desalinator has not been run for several days rinse with the three way valve on the pre filter as for normal rinsing before use This should be carried out while the desalinator is idle and with the pressure regulator open fully anti clockwise Rinse for two minutes 3 To start the desalinator the pressure regulator must be open Switch on 4 Turn the pressure regulator dial to the right until the HP gauge reading is in the Orange zone then gradually adjust u
12. osite on the hose Connect the pressurized fresh water from the water oulet to the three way valve This connection can be made under a sink wash basin or anywhere on the length of the pressurized fresh water pipe When operating in sea water mode the valve handle should be positioned in line with the filter see photo above Recommendation lf the pipe must pass through dividing walls or touch sharp edges use an insulating pipe or tube superior to the pipe diameter to protect it against wear and friction Page 2 2 2 Motor unit Phase Neutral Earth The HP motor unit should be installed as low as possible in the boat in a horizontal position and it must be protected from water spray as much as possible The unit is mounted using two alloy brackets under the two motors leaving a few centimetres clear space around the unit to get sufficient air circulation space for motor cooling The connection between the orefilter oulet and the inlet to the low pressure side of the pump is in Tricoflex hose of 12mm with doubled stainless jubilee clips at each joint The HP head of the pump is connected to the membrane inlet red mark through an HP pipe cut to the appropriate length see installation of connectors appendix A2 Apply a little liquid Loctite or nut seal on the male and female cones before joining CAUTION POWER SUPPLY SHOULD BE SWITCHED OFF BEFORE WORK IS CARRIED OUT Please connection the 120 2
13. p Sea water inlet Page 14 APPENDIX A5 Troubleshooting PROBLEM CAUSE SOLUTIONS Leak on the pressure Loosened regulation Tighten the cable gland regulator in front of the cable gland with a 12 wrench control panel Insufficient water or the rinsing valve pump head Slack belt Tighten the belt Pulsing Anti pulsing Replace anti pulsing system reduced water inlet or Ensure correct size of air inlet in the system hoses diameter clips Noisy HP pump Leak on pump head and filters secure and seals filters clean connecting rods crankcase oil indicator side positioned or crushed too tight tighten the belt Plunger seals Worn plungers Replace plungers frequently need Poor water inlet replacing Dirty pre filter Replace the pre filter weak ension drop onthe Insufficient cable power cable section reinforce cable section No pressure reading Insufficient water flow Page 15
14. the reverse osmosis principle used in your desalinating system Sea water is forced at high pressure through the membranes which act as molecular sieves only allowing pure fresh water to pass through Most dissolved solid particles will not penetrate the membrane This waste along with the remaining saline solution will flow on the surface of the membranes and will be rejected Not all particles dissolved in sea water can be eliminated The system is designed to reject 99 of the TDS Totally Dissolved Solids approximately 2 of the 35 000 PPM TDS will pass through the membrane This guarantees drinking water with a TDS value of 500 Please note that the drinking water produced by your reverse osmosis system is essentially sterile however your fresh water storage should be treated periodically with chlorine or iodine and it should be also mineralized to ensure it remains consumable Pay attention not to allow chlorine into the desalination system as this could damage the device How does your desalinator work Sea water enters the inlet valve which penetrates the hull This sea water is then routed through the 5 um pre filter The filtered water is forced through the membrane by the HP pump operating pressure 60 to 65 bars The pressurised water passes through the surface holes of the membranes depositing the salt and minerals which are then rejected into the sea with the remaining solution The now fresh water flows over a detec
15. tor which measures its salt content If the desalination achieved is satisfactory the three way valve automatically directs the fresh water to the tank If the salinity values measured by the salinity probe are too high conductivity gt 1 000 siemens the valve will reject the water produced into the sea The volume of drinking water being treated at any time is monitored by a flowmeter on the control panel The production capacity of fresh water is achieved with a sea water temperature of 25 C The output drops by approximately 2 5 to 5 for each degree below 25 C Page 11 Installation instructions HP Connectors 1 Screw the brass union skirt anti clockwise onto the HP pipe no more than 2 5cm Stop where the inner threading disappears R lt r R 2 Insert the steel tapered end piece into the stainless steel nut and tighten very firmly on the male tapered union gt TN x l UVTI o 3 Lightly grease the tip of the stainless steel cone and screw it straight into the brass union Stop where the steel threading disappears into the brass end piece a gap of approximately 7mm between the nut and the brass union 4 Unscrew the nut of the tapered adaptor The connector is now ready for the hose from pump to membrane We recommend using an insulating pipe to protect it against vibrations 5 IMPORTANT Check carefully that the end piece does not block the hose gt either by blowing into the hose gt or
16. uro 92 rue des Cistes 6 F 06600 France Tel 0493950455 Fax 0493950466 A B C D E SW Solenoid valve DC Pressure sensor Salt high dP ee T A Stop Over pressure OPTION sensor H Rinse Pressure 4 20 mA sensor b Ub S Solenoid valve DC Low GE 2 Ov S Press HP p pump 0 or LS jen T OPTIONAL Ub S Rarely Ov S Press BP 3 Fe J fitted Hours 6 OPTIO O Q Fa Run on 12 24 V DC n Flow sensor l 1 DES 2003 01 LP Doo 24V Oooo O OPTIONAL ener CON8 Flow S Control Switch J13 k D Ww 3 LC O O1 R M J7 Main 3 position BOR 105 5 D OOND AWN CON5 g pp J11 IPIE PETAN Run on 230V AC CONG N10AP OPTION CONTO sn UJU 12 K K h n du J3 J4 l Di L DS aT Che V 24 seria C Live r 230 VAC Input Neutral pe w KE 2 JO O1 E GOM AA AA Protection Ground 230 V AC Input Phase Live Ground 12 15 V or 24 29 V DC Input Positive Option for Duo Versions DC Motor Relay oO TB S L 230 V AC Pump Motor 12 24 V DC Pump Motor i Dessalator s a r l Antibes 12 15 V or 24 29 V DC Input Negative itle Connections DESS 12 24 230V Duo Size Document Number Rev A4 P134RAC_Duo DES 2003 42 English b Date Wednesday April 12 2006 Sheet 2 of 2 A B C D E Version A Hull valve The hull valve strainer filters out the larger particles at system entrance Pre filter The pre filt
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