Pentair FLECK 5600 SXT Installer Manual page 78

Installer Manual Fleck 5600 - SXT - Troubleshooting
Problem
The resin bed is dirty.
Iron presence in
the valve
Iron concentration exceeds
recommended parameters.
Plugged drain line flow control.
Plugged injector system.
Faulty brine valve.
Too much water in Bad programming.
the brine tank.
Controller is not cycling.
Foreign material in the brine valve.
Foreign material in the brine line flow
control.
Plugged injector and/or filter.
Power head not operating properly.
Foreign material in the brine valve.
Salted water in
Foreign material in the brine line flow
service line
control.
Low water pressure.
Bad programming.
Plugged drain line flow control.
Plugged injector and/or filter.
Low water pressure.
Softener fails to
draw brine
Internal valve leak.
Bad programming.
Power head not operating properly.
Power head not operating properly.
Controller cycles
Faulty microswitch or wiring loom.
continuously
Defective or badly set cycle cam.
Drain flows
Foreign elements in the valve.
continuously
Internal valve leak.
Valve blocked in brine refill or
backwash.
Defective or blocked motor.
Power head not operating properly.
78 / 92
Cause Solution
Check backwash, brine draw, and
brine refill. Regenerate more often
and increase backwash cycle time.
Contact your local dealer.
Clean drain line flow control.
Clean injector and screen, change if
necessary.
Change brine valve.
Program correctly.
Change controller.
Replace brine valve seat and clean the
valve.
Clean brine line flow control.
Clean or replace injector and/or filter.
Change power head.
Replace brine valve seat and clean the
valve.
Clean brine line flow control.
Raise inlet pressure to 1.8 bar
minimum.
Program correctly.
Clean drain line flow control.
Clean or replace injector and/or filter.
Raise inlet pressure to 1.8 bar
minimum.
Change seals & spacers and/or piston
assembly.
Program correctly.
Change power head.
Change power head.
Change microswitch or wiring loom.
Reposition or change cycle cam.
Clean valve and check it in the different
regeneration positions.
Change seals & spacers and/or piston
assembly.
Change motor and check gear teeth.
Change power head.
Ref. MKT-IM-013 / A - 21.12.2016