Finerfilters RO400-E2 Installation And Maintenance Manual Download Page 14

13 

 

Troubleshooting 

Symptom  

   

Probable Cause 

Solution 

 
 
 
 
 

 
 
 

No water 

1. Water supply is off 
 
 
 
2. Fault on non-return 
valve 
 
 
3.Pre, or post filter 
clogged 
 
4. RO membrane 
damaged or clogged 
 
 
5. Output line crimped 
 
 
6. Flush valve open 

1. Turn water supply on 
and/or isolator tap in on 
position 
 
2. Fitting requires 
replacing 
 
 
3. Check/replace pre, or 
post filter 
 
4. Check/replace 
membrane 
 
 
5. Remove crimp 
 
 
6. Ensure L1 flush valve 
is closed 

 

 

 

Slow flow 

1. Pre, or post filter 
clogged 
 
2. Low Water 
Pressure  
 
3. Clogged Membrane 

1. Check/replace pre, or 
post filter 
 
2. Booster Pump required 
 
3. Open L1 flush valve 
and carry out system 
back wash.  

 

Pre, or post filter 

leaking  

1. Tubing not inserted 
fully 
 
 

1. Remove tubing, ensure 
end is straight. Insert and 
gently pull back on tubing 
to check secure 
 

 
 
 

  
 

Bad odour 

1. Membrane not 
installed correctly 
 
2. Bad membrane 
 
 
 
3. New system (or 
new filters/membrane) 

1. Check membrane is 
installed as instructed 
 
2. If TDS reading is below 
85%, replace 
Membrane 
 
3. Flush 20 litres through 
system before use 

 

Summary of Contents for RO400-E2

Page 1: ...01704 807600 www finerfilters co uk enquiries finerfilters co uk Reverse Osmosis System Installation and Maintenance Manual For System RO400 E2...

Page 2: ...1 Contents 1 General Information Page 2 2 Unit Information Page 3 3 Preparation Page 4 4 Installation Page 5 5 Maintenance Page 10 6 Replacement Filters Page 11 7 Troubleshooting Page 13...

Page 3: ...f foreign particles colloid organic substances heavy metals soluble solids bacteria viruses pyrogen nitrate microorganisms hormones fluoride and other harmful impurities It only retains water molecule...

Page 4: ...2 Inlet water temperature 4 42 C 4 Pre treatment filters total water output 1000L 5 Water supply tap or ground water TDS 1000ppm 6 Operating bar pressure 3 Bar 45PSI or more Optimal pressure to recei...

Page 5: ...cut to length through each stage of installation The inlet to the unit is the larger pipe which is 3 8 size and the smaller is the output tubing which is size Mark 1 WHITE stopper Cold water supply to...

Page 6: ...TRAIGHT WITH NO JAGGED EDGES Fitting type 1 Quick Connect QC fitting How to connect See Fig 3 Remove collet clip insert tubing into fitting until it locks Gently pull tubing back to ensure fit is secu...

Page 7: ...ll prefer to gather the water directly into a clean bucket 1 Determine location for tap cut tubing to length see fig 1 and 2 and install tap using the diagram below or using white fitting provided Dia...

Page 8: ...bit drill a 1 8 hole into one side of the drainpipe Then to enlarge the hole use a drill bit 4 Taking the side of the drain clamp with the QC fitting stick the self adhesive sponge provided to the in...

Page 9: ...bing into the connections listed below Mark 1 WHITE stopper Cold water supply to RO system Mark 2 BLACK stopper Wastewater to drain Mark 3 YELLOW stopper Do not remove unless you are connecting to a p...

Page 10: ...and check the fitting tubing where the leak was found Also see our troubleshooting section at the back of the manual Once the issue is resolved start process again Turn off the mains water by the isol...

Page 11: ...arly can also prolong the life of your RO system The table below shows how often it is recommended to replace each filter stage in your system This is dependent upon water quality water hardness parti...

Page 12: ...sed through our website www finerfilters co uk or call us on 01704 807600 Replacing your filters Filters only not membrane Please have some towels and cloths ready as some water will escape from the u...

Page 13: ...rom the packaging and screw the fittings back in place Ensure the filter is the correct way by the flow arrow Put filter back in place and re insert the tubing and collet clip and pull back to ensure...

Page 14: ...ush valve is closed Slow flow 1 Pre or post filter clogged 2 Low Water Pressure 3 Clogged Membrane 1 Check replace pre or post filter 2 Booster Pump required 3 Open L1 flush valve and carry out system...

Page 15: ...sure O ring is in groove and lubricated Membrane housing see insert membrane on pg 10 Cloudy milky water 1 Defective membrane 2 New filters or membrane 1 Replace if TDS reading is below 85 2 Flush sys...

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