Troubleshooting - Pentair Fleck7000SXT Service Manual

Water softener
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Water  conditioner  fails  to  
regenerate.
Hard  water.
Unit  used  too  much  salt.
Loss  of  water  pressure.
Loss  of  mineral  through  drain  
line.
Iron  in  conditioned  water.
Excessive  water  in  brine  tank.
Softener  fails  to  draw  brine.
Control  cycles  continuously.
Electrical  service  to  unit  has  been  
interrupted
Timer  is  defective.
Power  failure.
By-­pass  valve  is  open.
No  salt  is  in  brine  tank.
Injector  screen  plugged.
Hot  water  tank  hardness.
Leak  at  distributor  tube.
Internal  valve  leak.
Improper  salt  setting.
Excessive  water  in  brine  tank.
Iron  buildup  in  line  to  water  conditioner.
Iron  buildup  in  water  conditioner.
Inlet  of  control  plugged  due  to  foreign  
material  broken  loose  from  pipes  by  recent  
work  done  on  plumbing  system.
Air  in  water  system.
Fouled  mineral  bed.
Plugged  injector  system.
Timer  not  cycling.
Foreign  material  in  brine  valve.
Injector  is  plugged.
Injector  screen  plugged.
Line  pressure  is  too  low.
Internal  control  leak
Service  adapter  did  not  cycle.
Misadjusted,  broken,  or  shorted  switch.
Valve  is  not  programming  correctly.
Foreign  material  in  control.
Internal  control  leak.
Correction
Assure  permanent  electrical  service  (check  fuse,  
plug,  pull  chain,  or  switch)
Replace  timer.
Reset  time  of  day.
Close  by-­pass  valve.
Add  salt  to  brine  tank  and  maintain  salt  level  
above  water  level.
Clean  injector  screen.
control  if  plugged.
required.
Make  sure  distributor  tube  is  not  cracked.  Check  
O-­ring  and  tube  pilot.
Replace  seals  and  spacers  and/or  piston.
Check  salt  usage  and  salt  setting.
See  "Excessive  water  in  brine  tank".
Clean  line  to  water  conditioner.
Clean  control  and  add  mineral  cleaner  to  mineral  
bed.  Increase  frequency  of  regeneration.
Remove  piston  and  clean  control.
Assure  that  well  system  has  proper  air  eliminator  
control.  Check  for  dry  well  condition.
Check  for  proper  drain  rate.
Increase  frequency  of  regeneration.  Increase  
backwash  time.
Clean  injector  and  screen.
Replace  timer.
Replace  brine  valve  seat  and  clean  valve.
Clean  injector
Clean  screen.
Increase  line  pressure  to  20  psi
Change  seals,  spacers,  and  piston  assembly.
Check  drive  motor  and  switches.
Determine  if  switch  or  timer  is  faulty  and  replace  it,  
or  replace  complete  power  head.
Check  timer  program  and  positioning  of  control.  
Replace  power  head  assembly  if  not  positioning  
properly.
Remove  power  head  assembly  and  inspect  bore.  
Remove  foreign  material  and  check  control  in  
various  regeneration  positions.
Replace  seals  and  piston  assembly.

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