14
Symptom:
Leak to Drain
Possible Cause
Solution
No flow control installed in drain
line.
Install drain line flow control.
Insufficient water pressure.
Increase water pressure above 25
psig (172kPa) minimum.
Damaged valve disk or obstruction
in valve disk.
Inspect and if damaged, replace all
valve disks or remove obstruction.
Symptom:
Loss of Water Pressure
Possible Cause
Solution
Fouled resin bed due to iron
accumulation.
Clean control valve and mineral bed
with cleaner.
Slots in riser pipe or laterals are
filled with resin fines.
Inspect and clean distributor pipe slots
as needed.
Symptom:
Salt in Water to Service After Regeneration
Possible Cause
Solution
Injector is too small for system size. Install correct injector
Brine draw time excessively long
due to low water pressure.
Increase water pressure above 25
psig (172 kPa) minimum.
Restricted drain line.
Remove drain line restriction.
Insufficient rinse volume.
Increase slow rinse time, fast rinse
time, or both.
Damaged valve disk.
Replace all valve disks.
Plugged injector and/or injector
screen.
Inspect and clean injector and/or
injector screen.
