Problem Cause Solution
Receiver LED ashing green Receiver is receiving ow data
(green LED every 5 seconds)
Not a problem; normal operation during ow
Receiver LED ashing red Low battery (2 rapid red blinks
every 3 seconds)
WFS not reading correctly Controller congured incorrectly Set correct ow sensor size and type at controller.
Turbulent ow at sensor Ensure that straight pipe is on either side of ow meter.
Frequent false alarms Station settings too sensitive Increase overow percentage (and underow, if available).
Wide range of ows for a single
ncrease overow percentages, and delay interval.