Manual PRO v.3
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“
pH Alarm
”
Empty dosing tank
Fill up dosing tank
pH pump problem
Check wiring connections
Probe or cable damaged
Put it into pattern liquid. Check if
probe is working
4.3- Working hours
It may be useful to see the operation times for regular maintenance operations.
From the main screen, press both buttons
at the same time.
5- MAINTENANCE
5.1- Checking and maintenance of the Amperometric probe
(free chlorine)
Maintenance of this probe is based on maintaining its electrodes free from dirt
and incrustations. The probe has a self-cleaning system. However, if dirt is
observed, the electrodes can be submerged in the cleaning liquid supplied with
the probe.
Also check that the inlet filter of the probe holder is not blocked.
To locate any possible problems, you can follow the recommendations in the
following table:
PROBLEMS
CAUSE
SOLUTION
Reading = 0, does not
coincide with the DPD-
1 measurement
Failure in the connection of
the sensor with the controller Check connections
Insufficient flow in the sensor
holders or the chlorine sensor
is not in contact with the
water
Adjust the flow reaching the sensor
holders. Clean the filter and the flow
regulator of the sensor holders
There are air bubbles in the
Bleed the sensor holder and ensure
