WP-Series Reverse Osmosis System
Installation Instructions and User Manual
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Illustration 11 - C-C4210-A22
Storage Protection
To prevent bacterial growth and help maintain flux, it is recommended that elements be immersed in AM-88 if the system
will be off for more than 3 days.
Preservation Procedure
1. Shut down to RO system.
2. Disconnect the permeate line and direct permeate to drain during cleaning/preserving.
3. Remove the 5M filter cartridge from the pre-filter housing.
4. Replace the filter cartridge with the preservative cartridge and assemble into the filter housing.
5. Turn system ON. After 30-40 seconds*, shut down the system.
6. Drain the system of the permeate solution as much as possible by opening a valve/fitting at a low point in the
system. Close off the inlet and outlet to the membrane/system.
7. Open valves etc. and put the system back in the position it was before preserving.
8. Remove the empty preservative cartridge and replace it with a new cartridge filter.
9. Re-start the system. Direct permeate to drain for 15-30 minutes.
10. Go back to normal operation.
Illustration 12- C-C4210-A88
C-C4210-A88 Membrane Preservative Cartridge
Flushing out Preservative/Re-start Procedure:
Summary of Contents for WP Series
Page 31: ...Notes ...
