Evoqua IONPURE IP-MXM30 - Page 26

IONPURE
®
MX CEDI Modules
Page 26 of 32 IP-MAN-MX-Rev E
RO
making too little
water?
Clean RO or
increase RO pressure
or increase RO feed
temperature
CEDI control
valves closed too
far?
Does
percarbonate
cleaning CEDI
help?
CEDI ∆ P
much higher in
NaOH than
NaCl? *
Readjust CEDI
control valves, inlet
and/or outlet
Pluggage due to
particulates or
biofouling - evaluate
system design and
operation
CEDI resin damaged.
Call Technical
Support
Yes
No
No
Yes
Yes
Yes
No
Call your local service
providor
Troubleshooting Flow Chart - Low CEDI Product or Reject Flow
Page 1 of 1
Product
flowmeter
incorrect?
Recalibrate or replace
flow meter
Yes
No
START HERE
* Compare product pressure drop when circulating
5% NaCl solution as opposed to 1% NaOH solution
No
Does Multi-
Agent cleaning
help?
Pluggage due to
particulates or
biofouling - evaluate
system design and
operation
Yes
No