Service manual

Printed in U.S.A.
Page 32
ProFloSE Downflow
Troubleshooting Guide (Cont’d.)
3. Loss of water pressure. A. Scaling/Fouling of inlet pipe. A. Clean or replace pipeline. Pretreat to
prevent.
B. Fouled resin. B. Clean the resin. Pretreat to prevent.
C. Improper backwash. C. Too many resin fines and/or sediment.
Call dealer, reset backwash flow rate,
and/or adjust time.
4. Excessive water in brine
tank and/or salty water to
service.
A. Plugged Drain Line. A. Check flow to drain. Clean flow con-
trol.
B. Dirty or damaged brine valve. B. Clean or replace brine valve.
C. Plugged injector. C. Clean injector and replace screen.
D. Low inlet pressure. D. Increase pressure to allow injector to
perform properly (20 psig minimum.)
E. Timer not cycling. E. Replace timer.
5. Softener fails to use salt. A. Plugged/restricted drain line. A. Clean drain line and / or flow control.
B. Injector is plugged. B. Clean or replace injector and screen.
C. No water in brine tank. C. Check for restriction in BLFC. Ensure
safety float is not stuck.
D. Water pressure is too low. D. Line pressure must be at least 20 psi.
E. Brine line injects air during brine
draw.
E. Check brine line for air leaks.
F. Internal control leak. F. Call dealer. Check piston, seals and
spacers for scratches and dents.
6. Control cycles
continuously.
A. Faulty timer. A. Replace timer.
7. Continuous flow to drain. A. Foreign material in control. A. Call dealer. Clean valve, rebuild unit.
B. Internal control leak. B. Same as above
C. Valve jammed in brine or backwash
position.
C. Same as above
D. Timer motor stopped or jammed. D. Replace timer motor.