Instruction manual

10-2 EASYpure II RF Thermo Scientific
Section 10
Troubleshooting
Problem (cont.) Possible Causes (cont.) Action (cont.)
0.2 micron final filter clogs rapidly after
replacement.
Possible feedwater contamination.
Call Technical Service for possible feedwater
testing.
Cartridges not properly rinsed up before use
Rinse up cartridges as described in Cartridge
Rinse-Up Procedures. Replace the 0.2 micron
final filter assembly as indicated in the 0.2
Micron Final Filter Replacement section.
EASYpure II RF contaminated with bacteria.
Sanitize EASYpure II RF according to System
Sanitization section. 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 expiration
date.
Check the 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.
Water leakage inside EASYpure II RF.
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 o-rings Install or replace cartridge 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 Teflon
tape.