10.1 LED Status
System status of controller
green light Power is present, controller is switched on
no light System turned off or powerless
Running and shutdown indicator light for pump
green light
Pump is on
Flashing indicates pump rpm
no light Pump is not running
red light
Pump is off due to overload
Flashing indicates overtemperature of the
controller
Low water source indicator (submersible pumps)
Dry run protection (surface pumps)
red light
Water sensor has detected a low water
source
Flashing indicates “source low” incident
during the day
no light Water source is OK
Tank full (or other connected external remote
switch triggered)
red light Event triggered, pump stopped
red light
flashing
Battery low (not PS4000)
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