Evoqua IONPURE IP-MXM30 - Page 27

IONPURE
®
MX CEDI Modules
Page 27 of 32 IP-MAN-MX-Rev E
Reduce TDS
(clean or replace
RO membranes)
or lower CEDI prod
flow
CEDI
feed CO
2
changed?
CEDI
feed SiO
2
too high?
Yes
Go to next flowchart
Troubleshooting Flow Chart - Low CEDI Product Water Quality
Page 1 of 3
CEDI
feed TDS
changed?
Adjust DC amperage
Up for higher TDS
Down for lower TDS
START HERE
Check IP-Pro:
is desired quality
possible?
Yes Yes
No
No
Check IP-Pro:
is desired quality
possible?
Adjust DC amperage:
up for higher CO
2
down for lower CO
2
YesYes
Increase pH ahead
of RO to remove CO
2
(contact Tech Support)
or lower CEDI prod
flow
No
No
No
Clean or replace
RO membranes or
reduce RO recovery