
Check:
the measured pH value (control or monitor pH) and compare this value with the
calculated pH setpoint.
The pre-set pH setpoint
whether the 'Maximum pH zone' is set too low.
Difference of monitor pH too great: group paused
The difference between the measured control pH and the measured monitor pH is too
great ('Maximum difference of monitor pH').
Depending on the option selected for 'Response to EC/pH alarm', the program will
either be paused or irrigation will continue with fresh water.
Check:
Check the pH sensors and, if necessary, clean them.
Calibrate the pH-sensors.
Difference of monitor pH too great: group continued
The difference between the measured control pH and the measured monitor pH is too
great ('Maximum difference of monitor pH').
Depending on the option selected for 'Response to EC/pH alarm', the program will
either be paused or irrigation will continue with fresh water.
Check:
Check the pH sensors and, if necessary, clean them.
Calibrate the pH-sensors.
Fresh water pH too low, group paused
The measured pH value (control or monitor pH) is too low.
Depending on the option selected for 'Response to EC/pH alarm', the program will
either be paused or irrigation will continue with fresh water.
Check:
the measured pH value (control or monitor pH) and compare this value with the
calculated pH setpoint.
the pre-set pH setpoint
whether the 'Minimum pH zone' is set too low.
Fresh water pH too low, group continued
The measured pH value (control or monitor pH) is too low.
Depending on the option selected for 'Response to EC/pH alarm', the program will
either be paused or irrigation will continue with fresh water.
Check:
the measured pH value (control or monitor pH) and compare this value with the
calculated pH setpoint.
Aqua CX300
85
Содержание Aqua CX300
Страница 1: ...SV 02 03 2020 96010102 User Manual Aqua CX300...
Страница 92: ......