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Problem
Possible Cause
Corrective Action
No display on LCD (screen is blank).
No power to unit.
Check the power cord is plugged into
the electrical outlet and that the cord
is not damaged.
Problem
Possible Cause
Corrective Action
Flow light is on (Display says “No Flow”).
Caused by insuf
fi
cient water
fl
ow through
the pod and cell.
NOTE
When the Flow light is on,
the chlorine output will be
turned off.
Filter is dirty.
Clean the
fi
lter.
Closed valves.
Check and correct all valve
alignments.
Pump fails to provide
suf
fi
cient water
fl
ow.
Check for correct operation of the
pump. Ensure there is no loss of pump
prime or clogged strainer baskets.
Flow Switch connection
loose.
Check that the
fl
ow switch is properly
connected to the power pack.
Flow Switch failure.
Replace the
fl
ow switch.
Problem
Possible Cause
Corrective Action
Salt light is on (Display says “Check Salt”).
NOTE
The Salt light will turn on
when the salt level drops
below 3,000 ppm and it will
remain on until the salt level is
raised above 4,000 ppm.
* If and AquaLink
®
RS or PDA is installed,
when the salt level is low, the AquaLink
RS or PDA will display, “Salt 2900 PPM,
Check AquaPure, (Low Salt)”.
Salt level is less than 3,000
ppm, depending on water
temperature.
Maintain a salinity level of
4,000 ppm - 4,500 ppm
(see Section 4.6 or contact
your local pool professional).
A combination of low water
temperature (54-65°F/12-
18°C) and lower salt levels
(3,500 - 4,000 ppm).can
cause the Salt light to turn
on.
For water temperatures between
54-65°F/12-18°C, it may be necessary
to increase salt levels above 4,500
ppm (see Section 4.6 or contact your
local pool professional).
NOTE
Salt levels above 6,000 ppm
may cause corrosion damage.
Cell life expired.
Replace the cell.