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Technical Manual 

for installation, operation and maintenance of

 

 

 

Modular AC 65 - AC 240 

 

 

 
 

Version 65 - 01.2022 

 

Download latest manual at:    

www.aquatec-watermaker.de/downloads_E.html

 

In case of doubt, the German original manual applies. 

 

 

AQUATEC- Water maker, 

Manufacture and distribution by North-Marine Handels GmbH 

Papenreye 61, D 22453 Hamburg. 
Contact [email protected], Tel: +49 (0)40-36850306 
Web www.aquatec-watermaker.de 

 
All contents of this manual, in particular texts, photographs and graphics are subject to German 
copyright law. Copyright held by North Marine Handels GmbH. Duplication, editing, distribution and any 
kind of use outside the limits of copyright law require the written approval of the author. 
 

 

Summary of Contents for Watermaker AC 110

Page 1: ...cture and distribution by North Marine Handels GmbH Papenreye 61 D 22453 Hamburg Contact sup aquatec watermaker de Tel 49 0 40 36850306 Web www aquatec watermaker de All contents of this manual in par...

Page 2: ...ent 1 filter housing with holder incl 1 piece carbon filter for fresh water rinsing 2 filter housings with holder incl 1 piece 5 and 20 micron filter pre pressure gauge 2 pcs ball valves 2 way No 1 an...

Page 3: ...rmitted with clean seawater Warning Never operate your Aquatec Watermaker unsupervised and leave the operation only to trained persons Please note If there are any leaks the boat can fill up with wate...

Page 4: ...ecification dimensions Recommendation for using your Aquatec reverse osmosis system Daily use is preferable to a one time weekly use The system produces water with a neutral taste and very good qualit...

Page 5: ...motic pressure is around 30 bar The described process however is reversible by exposing the liquid on the seawater side to mechanical pressure At a pressure of 30 bar the osmotic process cannot take p...

Page 6: ...n three way valve no 2 to position test outlet 4 Switch on the feed pump The gauge no 9 pressure feed water must show positive pressure De aerate the pre filter system if necessary and control the dra...

Page 7: ...f the seawater and the age of the R O membrane The data regarding the fresh water production apply to a salinity of 35 grams litre at a temperature of 25 Celsius 77 Fahrenheit at the new membrane A di...

Page 8: ...on the board side performance of the fresh water pump and the condition of the membranes and therefore cannot be stated on factory side Please find out the required amount of flushing water by discha...

Page 9: ...iagram fresh water flush Note Flushing working pressure 0 bar 5 Pressure regulation valve 6 Flowmeter product water 7 ships fresh water pump 8 Feed pump 9 Gauge feed pressure 10 Seacock not scope of d...

Page 10: ...cleaning chemical gets into your fresh water tank Note Working pressure 0 bar 1 Close the sea water intake valve 2 The pressure control valve must be open Turn the product water three way valve no 2...

Page 11: ...drain the all the water from the pump which is important if there is a risk of frost if possible it is also preferable to blow pressurized air through it in the direction of flow for this purpose rem...

Page 12: ...egative pressure do not close the cap tightly Since there are about 1 5 litre of water already in each membrane and 1 litre of water in each filter please add the according amount of chemical to the w...

Page 13: ...13 Memos...

Page 14: ...5 Pressure regulation valve 6 Flowmeter product water 7 ships fresh water pump 8 Feed pump 9 Gauge feed pressure 10 Seacock not scope of delivery Hose dimensions inner diameter see specification Flow...

Page 15: ...15 Flow diagram AC 190 Flow diagram AC 240...

Page 16: ...cross sections prevents sufficient inflow Attention The feed pump is not self priming and must be flooded before switching on otherwise the bearing will be destroyed by dryness To allow air to escape...

Page 17: ...d inspection work as comfortable as possible Attention After mounting exchange the upper red plastic screw in the crankcase for the dipstick with ventilation Membrane housing pressure vessel For the i...

Page 18: ...de of the hose with a lubricant e g Dishwashing liquid 3 Screw the sleeve nut anti clockwise onto the hose Leave a distance of 2 mm between the hose and the inner shoulder of the sleeve nut to allow t...

Page 19: ...ssure hose connections are self sealing by pre assembled O rings Attention Only use cylindrical tread fittings BSP in the plastic end caps of the pressure vessel Taper threads may cause cracks 1 2 3 4...

Page 20: ...the fitting With the collet held in this position the tube can be removed Attention In order to avoid unnecessary back pressure in the product water line in systems AC 135 to AC 240 only use the blue...

Page 21: ...1 400 Volt 50 Hz 3 G 1 5 mm AWG 15 From junction box to the motor high pressure pump From board s main distribution to junction box From junction box to the motor of high pressure pump AC 65 AC 110 23...

Page 22: ...al circuit diagram Aquatec AC 65 up to AC 240 Single phase 230 50 Hz 115 Volt 60 Hz 2 pole motor protection switch Aquatec AC 65 up to AC 240 Single phase 230 5Hz or 115 Volt 60 Hz 3 pole motor protec...

Page 23: ...al circuit diagram Aquatec AC 150 bis AC 240 HP pump feed pump 3 phase 208 230 400 440 Volt 50 60 Hz Aquatec AC 150 up to AC 240 HP pump 3 phase 208 230 400 440 Volt 50 60 Hz Feed pump 1 phase 230 Vol...

Page 24: ...Hexagon socket 8 mm under the crankcase Sealed of copper ring Alternatively the oil can be extracted through the oil dipstick opening using a suction pump Dipstick full screwed into crankcase Oil lev...

Page 25: ...off the screws M6x20 at both ends of the AQUATEC pressure vessel Screw tightening torque for the holding clips 3 Nm Then take off the stainless steel holding clamps Push the end caps in a little befo...

Page 26: ...dirt Which of the 6 valves causes a problem cannot be seen from the outside The upper 3 pressure valves rarely cause problems As a rule it affects one of the 3 lower suction valves To rectify the faul...

Page 27: ...valve No 4 to operate toward the 5 or 10 liter conservation tank 4 Alternatively pipe seawater concentrates into a bucket to measure the quantity 5 Using a stop watch to measure the time until filling...

Page 28: ...ze metal free for stainless steel to prevent seizing Screw No 16C secure with Loctite 243 Tightening torque 22 5 Nm 16C 16A 16D 16B 17 1 12A 9 8 7 4 3 3A 6 6A 2 5 15 13 14 12B 11 6A 10 16E 16F 32 23A...

Page 29: ...AC 150 115 1 60 und 440 3 60 1 13 141627 Crankshaft AC 150 400 3 50 1 13 141628 Crankshaft AC 150 240 230 1 50 AC 190 240 400 3 50 1 14 141629 Fitting Key 1 15 141630 Connecting Rod 3 16 141631 Plunge...

Page 30: ...Nm Pump head Type 2 Note Grease the thread of the valve screws No 10 with e g Anti Size metal free for stainless steel to prevent seizing Nut no 35 secure with Loctite 2701 No 52 replaced no 13 14 Aft...

Page 31: ...older ss 18 mm Typ AC75 135 AC KC 150 190 240 15 141494 O Ring 55 56x3 53 NBR70 1 141495 O Ring 56 82x2 62 NBR70 after 2018 41 141501 O Ring 28 3 x 1 78 NBR 70 Kit 110 3 16 141474 Bearing 2 42 141517...

Page 32: ...erine Tolerance less than 0 1 ppm Seawater temperature range 4 bis 38 Celsius Water production at 3 5 salinity 25 C and 55 bar pressure AC 75 75 litres hour AC 135 135 litres hour Power requirement hi...

Page 33: ...ctite 2701 Hose dimensions Hose dimensions inner diameter AC 65 110 AC 75 up to AC 240 From thru hull fitting up to feed pump 5 8 16 mm 3 4 19 mm From feed pump up to sedimentfilter 20 5mic 1 2 13 mm...

Page 34: ...9 5 m 600 l h 12 0 m 0 l h Thread BSP male weight 3 60 kg Feedpump MD 40 1 230V 50 Hz or 115 V 60 Hz Feed pump Aquatec type B C20 A Close coupled centrifugal pump with open impeller power 370 Watt Vo...

Page 35: ...35 Specification...

Page 36: ...36 Dimensions 1 Motor pump unit AC 65 AC 110 AC 75 AC 135 1 Motor pump unit AC 150 AC 190 AC 240 1 230V 50Hz Motor 1 85 KW 115V 60Hz Motor 2 2 KW 20 mm longer...

Page 37: ...37 Dimensions 3 Motor pump unit AC 150 3 400V 50 Hz or 3 440V 60Hz Motor 1 5 KW 3 Motor pump unit AC 190 AC 240 3 2 2 KW 400V 50 Hz or 3 440V 60Hz Motor 2 2 KW...

Page 38: ...38...

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