Verify salinity (see page 3).
S-LO on screen /
Hi Salt LED is on,
Loose cell connection,
Cell is dirty or clogged
Ensure correct connection,
clean Cell if necessary.
Incorrect Cell Version set
Verify Cell Version in Status Menu.
Verify correct orientation,
cable is plugged in, 6-12" of
straight pipe before Flow Switch
Ensure operation of pump, at
least 25-30 GPM. Check water
level, filter pressure, or for air
or blockages in PVC plumbing.
Ensure O-Rings are clean and
in good condition.
Threaded collars are
cross-threaded
Inspect threads for damage,
ensure that each screws back
on without resistance.
Instant Salinity and
Cell current read zero
Zero reading during
normal rest cycle
No action is required. Will rise
after rest cycle or raising output
Have professional check wiring.
Incorrect Cell Version set
Verify Cell Version in Status Menu.
No Flow, Lo Salt, High Salt,
or Cell Maint. LED on
Cell frequently has
mineral buildup
This is due to imbalanced
water chemistry and a
high Saturation Index
Ensure that your Saturation
Index is at or near zero, in
order to avoid damage or
premature cell failure. (p.6)
Cell never or rarely
has mineral buildup
Water may be corrosive due
to imbalanced water chem.
and a low Saturation Index
Ensure that your Saturation
Index is at or near zero, in
order to avoid damage or
premature cell failure. (p.6)
Water temperature is too
hot or cold for operation
Check operation of heater, or turn
off until water temp is above 60°.
Damaged Cell or Cell cable
For more information or troubleshooting, visit www. circupool.com/help