Specifications

31
TROUBLESHOOTING
Problem Possible Causes Solutions
Recirculated water will not rinse Exhausted cartridge Replace the cartridge as
up to desired purity level. indicated in the Cartridge
Replacement section.
Cartridges are contaminated. Replace cartridges.
Cartridges out of order. Install the cartridges in the
proper order as indicated in
the Cartridge Installation
section.
Pyrogens in product water. System contaminated. Sanitize system.
Ultrafilter needs replacement. Replace Ultrafilter.
Reduced or no product flow 0.2 micron final filter clogged. Replace the 0.2 filter assembly
from the 0.2 filter assembly. as indicated in the 0.2 Micron
Filter Replacement section.
Cartridges improperly rinsed. Rinse cartridges; install new filter.
0.2 micron final filter clogs EASYpure UV/UF Sanitize EASYpure UV/UF
rapidly after replacement. contaminated with bacteria. according to the instructions in
System Sanitization.
Replace the 0.2 filter assembly
as indicated in the 0.2 Micron
Filter Replacement section.
Short cartridge life. Cartridges being used are Check the expiration date.
beyond expiration date. Cartridges begin to lose
capacity after being stored two
years from the date of manufacture.
Replace the cartridges with
unexpired ones.
Change in feedwater If a Barnstead ROpure is the
characteristics. feedwater source, check that
the membrane is functioning
properly.