BIA-DPC1 rev 4 Page 14
Stop condition
Liquid level in the sump is reaches probe 2, (float switch A down) the control panel will stop the pump.
Start condition
Liquid level in the sump reaches probe 3, (float switch A up) the control panel will run a pump. Control panel
will alternate the pumps when the liquid level varies between probe 2 and probe 3 (float switch A up and
down).
2
nd
pump start condition
Liquid level in the sump reaches probe 4, (float switch B up) the control panel will run the second pump.
Pumps run simultaneously until liquid level reaches probe 2, (float switches A and B down).
Alarm condition
While pumping, if the liquid level rises in the sump to probe 5, (float switch C up), the control panel will sound
the alarm to warn the user to take further action.
Meanings of the messages & graphic shown on the LCD screen
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