12. Alarms for pH and Redox
When the functions are enabled, and when the alarm thresholds 2A6 (pH min alarm), 2A7 (pH max
alarm), 2B6 (redox min alarm), 2B7 (redox max alarm) are exceeded, the "alarm" relay closes and
remains closed until the measurement is reset or until the "OK" button is pressed to deactivate the
alarm.
When the OFA (overdose time) alarm is activated, a pre-alarm is displayed when the continuous dosing
time reaches 80% of the OFA time, and the alarm relay closes at 100% stopping the pumps from
operating. Press "OK" to acknowledge the alarm and reset the continuous dosing time