38
Troubleshooting
Problem
Possible Causes
Solutions
EASYpure RO
completely inactive
(Controls not operating)
No electrical power to
EASYpure RO
Ensure EASYpure RO
power cord is installed
and connected to live
power.
Blown fuses
Check/Replace fuses.
Refer to
Fuse
Replacement
for
procedure.
No water flowing (low
pressure indicator light
illuminated)
Feedwater supply valve
closed
Open feedwater supply
valve
Prefilter plugged
Replace prefilter
Solenoid valve not open Replace solenoid valve
Feed pressure below
specification
Increase pressure
Illumination of service
membrane light.
Decrease in % rejection
Improperly installed
membrane
Insure membrane is
installed properly
Fouled membrane
Replace membrane
Decrease in system
productivity
Decrease in water
temperature
If decline in flowrate is
unacceptable install
feedwater temperature
valve to elevate water
temperature
Membrane fouled
Replace membrane
Low incoming water
pressure
Ensure prefilter is not
blocked - Increase
incoming water pressure
Low membrane
operating pressure
Increase operating
pressure
