Z Series RO System by GE Osmonics
5.7
Excess Product Pressure (Product Return Port Connected)
1.
Feed Water Pressure Too High
a. Install pressure regulator if not already present and reduce pressure.
2.
Product Flow Rate Too High
a. Decrease operating pressure by adjusting pump pressure regulator.
b. Increase waste flow by adjusting waste flow valve.
3.
Distribution Loop Creates Too Much Back Pressure
a. Reduce waste pressure to reduce flow rate and resulting friction loss.
b. Install pressure relief valve on product line.
5.8
Product Flow Too Low
1.
Waste Flow Too Low
a. Adjust waste pressure regulator.
2.
Low Feed Water Temperature
a. Install or adjust temperature blending valve.
3.
Membrane Fouled Or Scaled
a. See test report for original flow rate.
b. Clean membrane following procedure outlined in manual.
4.
Center Tube Of ROMA Collapsed From Operating At High Temperatures
a. Correct high temperature condition.
5.
Check Pretreatment For Brackish Water
a. Check inlet water for high conductivity.
b. Check water softener for proper function.
c. Regenerate softener as required.
d. Check supply water for hardness and conductivity.
1238339b – 16Oct03
5 - 8
Troubleshooting
Summary of Contents for Osmonics Z-10000
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Page 6: ...This page intentionally left blank 1238339b D D 16 Oct 2003 ...
Page 27: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 1 21 General Information ...
Page 43: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 3 5 System Operation ...
Page 72: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 4 28 Routine Maintenance ...
Page 84: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 5 12 Troubleshooting ...
Page 107: ...Z Series RO System by GE Osmonics 1238339b 16Oct03 6 23 Drawings Z Series RO Fluid Panel ...
Page 119: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 6 35 Drawings ...
Page 126: ...Z Series RO System by GE Osmonics NOTES 1238339b 16Oct03 7 6 Spare Parts List ...
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