User Manual
Version 09.2019-17
Aquatec Watermaker DD 500
Modular 12 or 24 Volt DC
Page 1: ...User Manual Version 09 2019 17 Aquatec Watermaker DD 500 Modular 12 or 24 Volt DC...
Page 2: ...st be reduced Like any piece of mechanical equipment the system will require inspection and service from time to time For easy access to enable a simple regular monitoring and proper maintenance do no...
Page 3: ...fresh water flush 9 10 Long term preservation mothballing antifreeze 11 Membrane cleaning 12 Flow diagram 13 18 Installation 19 Electrical connection 20 Maintance 21 Change of membranes 22 23 Trouble...
Page 4: ...2 pcs stainless steel V4A high pressure fittings for self installation 6 m PVC reinforced hose for intake and discharge line All needed plastic fittings and stainless steel hose clamps 6 m PE tube 3 8...
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: ...hree way valve No 2 to position test outlet 4 Switch on the feed pump De aerate the plant if necessary The gauge feed water option must show positive pressure De aerate the pre filter system and contr...
Page 7: ...Flowdiagram fresh water production 5 Pressure regulation valve 6 Flowmeter product water 7 ships fresh water pump 8 Feed pump 10 Seacock not scope of delivery Fresh water flushing Working pressure 0 b...
Page 8: ...amount of flushing water by discharging the rinsing water into a bucket once after a normal operation take off the hose at the thru hull fitting and check the salinity constantly by tasting During the...
Page 9: ...rely turn the product water three way valve no 2 to position test outlet to avoid that chemicals get into the drinking water tank 3 Rinse the system with fresh water as described in Fresh water flushi...
Page 10: ...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 remove both hoses Alternatively switch on HP pump short for app...
Page 11: ...l no 1 Alkaline according to the instructions on the package Since there are about 1 5 liters of water already in each membrane and 1 liter of water in each filter please add the according amount of c...
Page 12: ...ow diagram DD 500 Hose dimensions inner diameter see specification page 24 5 Pressure regulation valve 6 Flowmeter product water 7 ships fresh water pump 8 Feed pump 9 Gauge feed pressure option 10 Se...
Page 13: ...he feed pump To avoid mechanical stress do not mount the strainer directly to the sea cock The feed pump must be flooded before turn on otherwise the bearings will be destroyed by drought The system h...
Page 14: ...with the supplied Y or T fittings From the three way valve no 2 direct one pipe to the test outlet and one pipe from the outlet to the fresh water tank If necessary use the supplied adapters from the...
Page 15: ...y of accidental contact is made Attention After mounting exchange the upper red plastic srew in the crankcase for the dipstick with ventilation Membrane housing pressure vessel For the installation of...
Page 16: ...se and shoulder of the screw nut to enable the hose expanding in length 3 Attention It is very important to lubricate the insert thread nipple before screwing into the ferrule to avoid seizing of the...
Page 17: ...over winding the fittings Connection product water pipe After the connection of the self sealing high pressure hoses exchange the 1 4 screw plug that seals the one sided product water connection in th...
Page 18: ...ny plane surface with the help of the enclosed webbing and the plastic long eyelets The required bore 21 mm for the enclosed tank connection must be provided by the installer already made for some typ...
Page 19: ...y high pressure pump 7 High current relay 8 High pressure pump connection red positive pump turns clockwise 9 Feed pump Supply line for the switches feed pump and relay control 1 5 to 2 5 mm Connectin...
Page 20: ...ce a year Earlier when the oil gets a white color by condensation water Service pressure regulation valve Maintenance is limited to cleaning and silicone grease lubrication after 12 24 months The O ri...
Page 21: ...g the membranes screw off the M6x20 screws each at both ends at the AQUATEC pressure vessel Screw tightening torque for the holding clips 3 Nm Then take off the stainless steel holding clamps Thereaft...
Page 22: ...lush via the on board pressurized water system is often optimal for removing existing air from the system Note Grease the thread of the valve screws with metal free anti seize paste for stainless to p...
Page 23: ...ion according to specification too low Cause Probably dirty or defective valve Current consumption consistent with specification OK Recommendation accurate test of the HP pump output Instruction for t...
Page 24: ...t no 35 heat up to about 250 Secure nut no 35 with loctite 270 To tighten nut no 35 a torque wrench must be used 20Nm Pump head Note Grease the thread of the valve screws with metal free anti seize pa...
Page 25: ...older ss 18 mm Typ AC75 135 AC KC 150 190 240 3 15 141495 O Ring 56 82x2 62 NBR70 1 41 141501 O Ring 28 3 x 1 78 NBR 70 Kit 110 3 16 141474 Bearing 2 17 141505 Shaft seal 18 x 26 x 6 3 141517 Kit 160...
Page 26: ...pipe Hose product water to fresh water tank 1 2 13 mm High pressure hose Technical datas Pc membrane typ seawater SW 2540 1 Typ membrane Polyamide Thin Film Composite Working pressure 3 4 salinity 55...
Page 27: ...27 Dimensions Motor pump unit DD 500 direct drive weight 19 90 kg...
Page 28: ...s und indicates the pressure between sediment filter and high pressure pump If the pressure indicates toward 0 bar the pre filters have to be cleaned or exchanged Pressure control valve with pressure...
Page 29: ...29 Memos...
