Installer Manual Fleck 5800 - SXT - Troubleshooting
78 / 92 Ref. MKT-IM-004 / A - 18.04.2017
Excessive water in
brine tank and/or
salty water to
service.
Plugged Drain Line.
Check flow to drain. Clean flow
control.
Dirty or damaged brine valve. Clean or replace brine valve.
Plugged injector. Clean injector and replace screen.
Low inlet pressure.
Increase pressure to allow injector to
perform properly (1.4 bar minimum).
Timer not cycling. Replace timer.
Softener fails to
use salt.
Plugged/restricted drain line. Clean drain line and / or flow control.
Injector is plugged. Clean or replace injector and screen.
No water in brine tank.
Check for restriction in BLFC. Ensure
safety float is not stuck.
Water pressure is too low. Line pressure must be at least 1.4 bar.
Brine line injects air during brine draw. Check brine line for air leaks.
Internal valve leak.
Call dealer. Check piston, seals and
spacers for scratches and dents.
Valve cycles
continuously.
Faulty controller. Replace controller.
Continuous flow to
drain.
Foreign material in control valve.
Call dealer. Clean valve, rebuild unit.
Internal control valve leakage.
Valve jammed in brine or backwash
position.
Motor stopped or jammed during
regeneration.
Replace motor.
Problem Cause Solution
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