Wasserhaus Deutschland GmbH· Max-Wundel-Strasse 12 · D-14469 Potsdam ·
Tel. 0331 – 505 79 43 · Fax 0331 – 505 79 52
www.wasserhaus.de · e-mail: [email protected]
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7. With a pair of pliers, gently grab the membrane plastic end tube and pull it out. This
procedure may require a little back and forth twisting and pulling motion, as the
membrane is press-fitted into the housing.
BE CAREFUL NOT TO DAMAGE THE INSIDE WALLS OF THE MEMBRANE
HOUSING.
Slide out the used membrane and discard. Use pliers, or heavy wire made into a
hook, to pull the RO cartridge from the housing.
9. 8. The "O" ring of the membrane may need to be lubricated with a water-soluble
lubricant. Then insert new membrane, making sure it is fully seated into the bottom
end and use your thumbs to apply pressure to the membrane in the direction shown
making sure the brine seal and permeate o-rings seat into the housing completely.
Membrane Scheme
10. Screw cap back onto the housing, making sure "O" ring is still in place. The "O" ring
may need to be lubricated with a water-soluble lubricant.
11. Re-connect the tubing.
NOTE If the system is only used infrequently, drain the tank at least once a week.
12. Disinfect the storage tank as described on page 19.
13. Open tank ball valve.
14. Open cold water supply and brass water feeder handle and carefully flood the RO
unit.
15. Check system for leakages.
