Troubleshooting - Pentair FLECK 9000 SXT Installer Manual

10.

Troubleshooting

Problem
Interrupted power.
Defective power head.
Unplugged meter cable.
Softener fails to
regenerate
Blocked meter.
Defective motor.
Wrong programming.
Bypass in "bypass" position.
No salt in the brine tank.
Blocked injector and/or filter.
Not enough water in the brine tank.
Hardness arriving from hot water
supply.
Softener delivers
hard water
Leak at the distributor tube.
Internal valve leak.
Blocked meter.
Unplugged meter cable.
Wrong programming.
Improper brine refill setting.
Excessive salt Too much water in the brine tank.
consumption
Wrong programming.
Iron deposit in the softener inlet.
Water pressure Iron deposit in the softener.
drop
Valve inlet obstructed by foreign
elements.
Ref. MKT-IM-020 / B - 08.06.2018
Installer Manual Fleck 9000 - SXT - Troubleshooting
Cause Solution
Restore electrics (mains, fuse).
Replace power head.
Check connections of the controller
and on the meter cover.
Clean or replace meter.
Replace motor.
Check programming and modify if
necessary.
Put bypass in "service" position.
Add salt in the brine tank and keep salt
level above water level.
Clean or replace filter and/or injector.
Check brine tank filling time and clean
flow regulator.
Repeated flushing of the hot water
tank.
Ensure the distributor tube has no
cracks and check the O-ring.
Change seals & spacers and/or piston
assy.
Clean or replace meter.
Check connections of the controller
and on the meter cover.
Check programming and modify if
necessary.
Check use of salt setting of brine tank.
See Iron presence in softener.
Check programming and modify if
necessary.
Clean the inlet.
Clean valve and resin.
Remove piston and clean valve.
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