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Manual PRO50-150 V.2
4.1.6.8- Automatic shutdown and error message.
If the acid pump shuts down and the message "pH ERROR" appears, the pump
has been operating too long without the pH value lowering to the required
level. The causes could be:
-There is no acid.
-Problem in the pump or in the acid duct.
-The probe or probe cable are damaged.
NOTE: to cancel the error alarm, press the "OK" button
4.1.7- Relay
The PRO series equipment has a programmable auxiliary relay that can be used
to control the filtering pump, swimming pool lighting and others features See
pages 23 and 24 of this manual for further details.
4.1.7.1- Start/Stop
This manually turns the relay on / off.
4.1.7.2- Program (1/24h)
This allows one single programming a day from 0h to 23.59.
4.1.7.3- Program (2/24h)
This allows two individual daily programs
