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Instruction manual for ECOSOFT Robust reverse osmosis system 

17 

This manual is the intellectual property of, and copyrighted by ECOSOFT SPC LLC. Copying and reprinting is forbidden. © 2015 

6.3 MEMBRANE REPLACEMENT 

(Performed by water filter service specialist) 

 

1  Shut off feed water valve 

5

, close pressure tank valve if used. 

2  Open purified water faucet 

8

 to relieve pressure in the system. Remove power 

from the system. 

3  Unplug white tube from each membrane housing cap. Screw off the housing caps. 

Extract used membranes 

3

 from membrane housings and take note of their 

orientation inside the housings.  

4  Take new membranes and grease their brine seals and membrane housing cap O-

ring seals. 
Caution! Only use food grade glycerol or certified RO membrane compatible 
lubricant for greasing the seals to avoid damage. 

5  Install new RO membranes in housings observing proper orientation of each. 

Caution! Do not remove plastic bag when installing membrane. Make a cut in the 
head end of bag and push the membrane out of the bag and into the housing. Do 
not touch membrane surface with your hands.  

6  Screw on membrane housing caps. 

7  Plug white tubes back in the housings.  

8  Open feed valve 

5

. Restore power supply to the system. 

9  Let the system run for 30 minutes to flush out membrane preservative. Then, close 

purified water faucet and open pressure tank valve if used. 

 

Содержание Robust

Страница 1: ...ECOSOFT Robust Reverse osmosis system Installation and operation manual...

Страница 2: ...Instruction manual for ECOSOFT Robust reverse osmosis system 2 This manual is the intellectual property of and copyrighted by ECOSOFT SPC LLC Copying and reprinting is forbidden 2015...

Страница 3: ...Robust with pressure tank 9 3 3 ECOSOFT Robust with pressure tank and ultraviolet unit 10 4 Installation steps 10 4 1 Installation conditions and package completeness check 10 4 2 Installation 11 5 Po...

Страница 4: ...n capable multistage reverse osmosis system The system can be equipped with a pressure tank for increasing purified water flow rate and multistage design allows to obtain a high recovery of up to 50 T...

Страница 5: ...rified water line may go to purified water faucet or be connected with some other consumer appliance High pressure switch installed before the postfilter reads pressure in permeate line and starts the...

Страница 6: ...nd occurring problems Direct flow capacity of Robust system is 55 60 l h If the required peak flow is greater than that the system can be equipped with a pressure tank which can be connected with the...

Страница 7: ...nt install a pressure booster pump to raise it If water pressure exceeds the upper limit install a pressure regulator before the Robust system Using the Robust system with feed water temperature betwe...

Страница 8: ...ith booster pump 2 Prefilters and postfilter 3 Reverse osmosis membranes 4 Feed adapter 5 Feed valve 6 Drain saddle 7 Colored tubing 8 Purified water faucet 9 Filter bowl wrenches OPTIONS 10 Mineraliz...

Страница 9: ...ECOSOFT Robust base model 3 2 ECOSOFT Robust with pressure tank Connections Purified water Run blue tube from purified water port to purified water faucet Drain Run black tube from drain port to drain...

Страница 10: ...eck that all components of the reverse osmosis system see p 2 3 are inside the package Do not open plastic bag before you make sure it contains all parts Missing part claims will not be accepted if th...

Страница 11: ...een factory tested for leaks and may contain residual moisture Before installation of tubing filters and membranes wash your hands with antibacterial soap Ensure that the installation place is shielde...

Страница 12: ...ther end of black tube with drain port of the RO system s push fit port rack 6 Put a few turns of PTFE tape on tank nipple thread Screw tank valve on the tank nipple Turn the valve fully off NOTE Test...

Страница 13: ...there are no carbon fines in rinsewater Install the free tube ends back in push fit fittings in membrane housings and lock with locking clips 11 Install carbon postfilter in 3rd filter housing from t...

Страница 14: ...er solenoid The system must switch off and stop discharging concentrate when pressure tank is full and purified water faucet is closed 3 Inspect the system carefully for leaks 4 Advise the system s ow...

Страница 15: ...ended to shut off the water supply Recommendations on the front panel plate indicate what actions should be undertaken if abnormal pressure is read on pressure gauges Pressure after prefilters 1st pre...

Страница 16: ...ater 6 2 FILTER REPLACEMENT 1 Open purified water faucet 8 while the system is plugged in close feed water valve 5 close pressure tank 12 valve if installed 2 Wash your hands with antibacterial soap t...

Страница 17: ...inside the housings 4 Take new membranes and grease their brine seals and membrane housing cap O ring seals Caution Only use food grade glycerol or certified RO membrane compatible lubricant for grea...

Страница 18: ...ill with water and screw it back on filter head 6 Let stand for 15 minutes then open feed valve and purified water faucet and plug in the mains 7 When water coming out of purified water faucet starts...

Страница 19: ...ified water faucet and drain all chlorinated water from the tank by opening purified water faucet Open feed water valve and flush the system until chlorine smell disappears Close feed water valve and...

Страница 20: ...es Replace membranes Bent flexible tube Inspect the tubing and straighten if necessary Purified water runs normally for a few seconds then slows down to a trickle in a pressure tank equipped system De...

Страница 21: ...r a few minutes Air bubbles trapped in the system Some air may remain in the system for a few days after installation and will go away on its own Air bubbles may appear in water if there is a large di...

Страница 22: ...ate of commissioning Water pressure at the inlet bar Carbon fines fully flushed from filters Y N Preservative fully flushed from membranes Y N System disinfected Y N Water pressure in membrane array b...

Страница 23: ...filters Y N Preservative fully flushed from membranes Y N Water pressure at the inlet bar Water pressure in membrane array bar Air pressure in pressure tank bladder bar Feed water temperature C Purifi...

Страница 24: ...ype of transport Observe handling labels when handling and shipping the product The product should be stored indoors protected from mechanical damage moisture and aggressive chemicals in vendor s orig...

Страница 25: ...malfunctions arising due to non timely replacement of spent consumables that exceeds terms indicated in this manual and use of consumables from other vendors Claims of water quality issues including...

Страница 26: ...ng special tools to work cast iron artificial stone ceramics etc pressure regulator installation pulsation damper installation water leak detection system installation installation of other auxiliary...

Страница 27: ...ust reverse osmosis system 27 This manual is the intellectual property of and copyrighted by ECOSOFT SPC LLC Copying and reprinting is forbidden 2015 14 AUTHORIZED SERVICES IN YOUR AREA Name Address C...

Страница 28: ......

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