42
T
ROUBLESHOOTING
Problem (cont.)
Possible Causes (cont.)
Action (cont.)
0.2 micron final filter clogs
Possible feedwater contamination.
Check that the service life of the RO
rapidly after replacement.
membrane or RO carbon filter has not
been exceeded. If not exceeded, call
Technical Service for possible
feedwater testing.
Cartridges not properly rinsed up
Rinse up cartridges as described in
before use.
Cartridge Rinse-Up Procedures
.
Replace the 0.2 micron final filter
assembly as indicated in the
0.2
Micron Final Filter Replacement
section.
EASYpure
R
O
D
I
contaminated
Clean EASYpure
R
O
D
I
according
with bacteria.
to the instructions in
System
Cleaning.
Replace the 0.2 micron
final filter assembly as indicated in the
0.2 Micron Final Filter Replacement
section.
Short cartridge life.
Cartridges being used are beyond
Check the expiration date.
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 characteristics. Call Technical Service for possible
feedwater testing.
Increased product water usage.
Verify usage.
RO membrane needs replacing.
Replace as described in
Membrane
Installation
.
Water leakage inside EASYpure
R
O
D
I
Loose connections.
Tighten connections.
Tubing is not inserted completely.
Insert tubing completely. See
Push-to-Connect Tubing
Installation
section of this manual.
Missing or defective cartridge
Install or replace cartridge o-rings.
o-rings.
Leak at cartridge.
Make sure cartridge access door is
closed and latched.
Water leakage at a final filter
Not installed far enough.
Install or screw in further and/or
add
PTFE
tape.
Chatter coming from cartridge.
Air in cartridge vibrating
No action needed. Chatter will
cartridge check valve.
diminish and stop once air is
completely purged from system
during normal operation.
