Pentair FLECK 9000 SXT Installer Manual page 86

Installer Manual Fleck 9000 - SXT - Troubleshooting
Problem
Top distributor missing or broken.
Loss of resin Air in water system.
through drain line
Drain line flow control is the wrong
size.
The resin bed is dirty.
Iron presence in
softener
Iron concentration exceeds
recommended parameters.
Plugged drain line flow control (DLFC). Check flow regulator.
Too much water in Faulty brine valve.
the brine tank
Wrong programming.
Filter and injector blocked.
Power head not operating proper
cycles.
Foreign elements in brine valve.
Salted water in
Foreign elements in the brine line
service line
(BLFC).
Low water pressure.
Wrong programming.
Plugged drain line flow control (DLFC). Clean DLFC.
Plugged injectors and filter.
Low water pressure.
No brine draw
Internal valve leak.
Wrong programming.
Power head not working properly.
Faulty power head.
The valve
regenerates Faulty micro-switches or wiring loom.
constantly
Defective or badly set cycle cam.
86 / 108
Cause Solution
Add or replace the top distributor.
Ensure the presence of air check
system in the brine tank.
Ensure the drain line flow control is
sized correctly.
Check backwash, brine draw and brine
refill. Regenerate more often and
increase backwash cycle time.
Contact dealer.
Change brine valve.
Check programming and modify if
necessary.
Clean injector and filter.
Replace power head.
Replace brine valve and clean it.
Clean BLFC.
Raise inlet pressure to 1.8 bar
minimum.
Check programming and modify if
necessary.
Clean injectors and filter, change if
necessary.
Raise inlet pressure to 1.8 bar
minimum.
Change seals & spacers and/or piston
assy.
Check programming and modify if
necessary.
Replace power head.
Change power head.
Change micro-switches or wiring
loom.
Reposition or change cycle cam.
Ref. MKT-IM-020 / B - 08.06.2018