21
Problem
Possible Causes
Solutions
0.2 micron final filter clogs
DI Pretreatment cartridge
Rinse up DI Pretreatment cartridge as
rapidly after replacement.
(Part Number D50230) not
described in Cartridge Rinse-up
properly rinsed up before use.
Procedures on page 8. Replace the
0.2 filter assembly as indicated
in the 0.2 Micron Filter Replacement
section (page 11).
EASYpure RF contaminated with
Sanitize EASYpure RF according to
bacteria.
the instructions in System
Sanitization on page 12. Replace the
0.2 filter assembly as indicated in the
0.2 Micron Filter Replacement section
(pages 11).
Short cartridge life.
Cartridges being used are beyond
Check the expiration date. Cartridges
expiration date.
begin to lose capacity after being
stored two years from the
date of manufacture. Replace
the cartridges with unexpired ones.
Change in feedwater characteristics.
If a Barnstead ROpure is the
feedwater source, check that the
membrane is functioning properly.
If a Barnstead Still is the feedwater
source, ensure that the distillate
temperature does not exceed 120°F
when added to the EASYpure RF
feedwater reservoir.
If feedwater is from a central water
purification system, verify water
quality and proper functioning of the
system.
Water leakage inside
Water spillage during reservoir
Use greater care when pouring
EASYpure RF.
replenishment.
into reservoir.
Cartridge connecting tubing not
Press connecting tubing
fully seated into sockets.
firmly into sockets.
Missing or defective O-rings.
Install or replace O-rings.
T
ROUBLESHOOTING