Ion Technologies IT- DS05-S User Manual

IONTECH
®
IT-DS EDI Modules
Troubleshooting Flow Chart - Low EDI Product or Reject Flow
Page 1 of 1
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Product
flowmeter
incorrect?
Yes
Recalibrate or replace
flow meter
No
RO
making too little
water?
No
EDI control
valves closed too
far?
Yes
Yes
Clean RO or
increase RO pressure
or increase RO feed
temperature
Readjust EDI
control valves, inlet
and/or outlet
No
Does
percarbonate
cleaning EDI
help?
No
Does Multi-
Agent cleaning
help?
No
EDI

△P
much higher in
NaOH than
NaCl? *
No
Call your local service
providor
Yes
Yes
Yes
Pluggage due to
particulates or
biofouling - evaluate
system design and
operation
Pluggage due to
particulates or
biofouling - evaluate
system design and
operation
EDI resin damaged.
Call Technical
Support
* Compare product pressure drop when circulating
5% NaCl solution as opposed to 1% NaOH solution
36 IT-DS MAN Rev 0

Ion Technologies IT- DS05-S Specifications

General

Brand	Ion Technologies
Model	IT- DS05-S
Category	Control Unit
Language	English