Evoqua IONPURE IP-MXM30 - Page 25

IONPURE
®
MX CEDI Modules
Page 25 of 32 IP-MAN-MX-Rev E
Are any
DC wires
loose?
Tighten connections
Feed
water temp
drop?
Excess
hardness in
CEDI reject?
Increase in DC voltage
is normal
Acid clean,
reduce CEDI feed
hardness and/or
lower CEDI recovery
Yes
No
No
Yes
Yes
No
Call you local service
provider
Troubleshooting Flow Chart - Increase in DC Volts
Page 1 of 1
START HERE
Caustic clean,
reduce CEDI feed
silica and/or
lower CEDI recovery
Excess
silica in
CEDI reject?
Yes
No
Cleaning removed
organics from resin:
review process design
and operation
Does NaCl/NaOH
cleaning help?
Yes
No