I recently purchased a Tunze Water Level Controller from a fellow reefer and I keep getting an alarm after I set up the sensors. I've included a few pictures of alarm.
Green light will be on
The yellow pump on will flash quickly
all lights off
then all lights on and the alarm beeps
and it all repeats every 5 seconds
Green light will be on
The yellow pump on will flash quickly
all lights off
then all lights on and the alarm beeps
and it all repeats every 5 seconds