Valve - Pentair FOLEO 5800 XTR Installer Manual

Installer Manual Foleo - Troubleshooting
9.2.

Valve

Problem
Foreign debris caught between piston
and seals & spacers.
Flowing or
dripping water at
drain or brine line
Incorrect piston position.
after regeneration.
Seasonal raw water hardness
increase.
Brine concentration and/or quantity.
Resin fouling.
Loss of capacity/
hardness leakage
at end of cycle. Poor distribution, channelling (uneven
bed surface).
Internal valve leak.
Resin age.
Resin Loss.
Faulty controller.
Valve cycles
continuously.
Wrong programming.
Foreign material in control valve.
Internal control valve leakage.
Continuous flow to
Valve jammed in regeneration position.
drain.
Motor stopped or jammed during
regeneration.
96 / 112
Cause Solution
Replace piston and seals & spacers..
Clean the encoding wheel, clean or
replace the optical sensor, check
motor and gearing and replace if
necessary.
Check programming and update inlet
hardness.
Keep brine tank full of salt at all times.
Clean it yearly. Salt may be bridged. If
using a salt grid plate ensure refill
water is over it.
Call your supplier, find out how to
confirm it, clean the resin and prevent
future fouling. Eventually installing a
pre-filter must be done.
Call your supplier. Check distributors
and backwash flow rate.
Call your supplier. Replace spacers,
seals and/or piston.
Call your supplier.
Call your supplier. Check for correct
bed depth, broken distributors,
incorrect DLFC and valve
configuration.
Replace controller.
Check programming.
Call your supplier. Clean valve, rebuild
unit.
Replace motor.
Ref. MKT-IM-038 / C - 15.11.2019