GE Osmonics E4H Series User Manual

6.0 TROUBLESHOOTING
26
SYMPTOM
Low operating pressure
Low permeate flow rate
POSSIBLE CAUSES
Insufficient feed water pressure
or flow
Clogged pre-filter cartridge
High flow rates
Dirty or fouled membrane
elements
Solenoid valve not opening
Pump rotating backwards
(three-phase power only)
Insufficient electrical power
Pump not operating correctly
Low operating pressure
REMEDIES
Open the feed pressure, open the
feed water valve, check for
restrictions.
Replace the pre-filter cartridge.
Close the concentrate valve,
check the permeate and concen-
trate flow rates and adjust if nec-
essary. Excessive permeate flow
may indicate a damaged O-ring.
Flush and clean the membrane
elements.
Clean or replace the solenoid
valve.
Switch any two of the three-
phase leads to the motor starter.
Check the fuses or circuit break-
er, measure the voltage.
See the pump instructions.
See the possible causes for low
pressure.
TROUBLESHOOTING GUIDE

GE Osmonics E4H Series Specifications

General

Brand	GE
Model	Osmonics E4H Series
Category	Water Filtration Systems
Language	English