Pentair FLECK 3150 NXT Installer Manual page 156

Installer manual Fleck 3150 NXT/NXT2 - Troubleshooting
10.3.2 NXT2 controller
• Number of NXT2 detected does not match selected
system type in Master Programming;
– Push correct valve settings in Master Settings and
check wiring.
• the motor is on but no encoder pulses are detected or
CAM Switches change state within a given duration;
– Verify correct valve type is chosen. Trigger a
manual regeneration.
• motor current exceeds thresholds;
– Call your supplier.
• flow exceeded specified threshold for a specific
duration;
– Call water treatment specialist.
• during a setting push, a packet was missing;
– Reconnect communication cables and push setting
in Master Settings.
• the system type among connected units does not
match;
– Push correct system settings in Master Settings.
Check all programming steps without changing
settings.
• hardware or software error;
– Call your supplier.
• 100 Days have expired without a regeneration;
– Trigger a manual regeneration. Check user
programming, meter cable and meter
functionality.
156 / 182 Ref. MKT-IM-010 / C - 18.10.2019