Pentair FLECK 5810 SXT - Regeneration Failure; Memory Error; Fail Safe Error

Installer Manual Fleck 5810 - SXT - Troubleshooting
Ref. MKT-IM-016 / C - 08.06.2018 97 / 106
10.2.3. Regeneration failure
Note
The system has not regenerated for more than 99 days or 7 days if the regeneration control
type has been set to day of week.
10.2.4. Memory error
Note
The controller board has a memory failure.
10.2.5. Fail safe error
Note
The valve has failed to find position in one minute.
A Perform a manual regeneration to reset the error code.
B If the system is metered, verify that it is measuring flow by running service
water and watching for the flow indicator on the display.
C If the unit doesn’t measure flow, verify that the meter is working properly
and its cable is well connected.
D Enter master programming mode.
E Verify that the unit is configured properly.
F Check that system capacity has been set properly.
G Check that day override is set properly.
H Check that meter is identified correctly.
I Correct the setting as necessary.
A Perform a hard reset.
B Reconfigure the system via master programming mode.
C Step the valve through a manual regeneration.
D If the error reoccurs, unplug the unit.
E Put it into bypass.
F Contact dealer.
A Unplug the unit and plug back in.
B If the error reoccurs, unplug the unit.
C Put it into bypass.
D Contact dealer.