Grundfos CU-200 SQFlex Controller
For use with utility power or sine wave inverters for AC, or series PV / Solar Panel arrays for DC.
A user-friendly interface box that maintains two-way communication with the pump and monitors the operating conditions. Built-in diagnostics indicate faults and dry-running, operating status power consumption and level switch input. Built in system monitor display shows pump operation, full tank, input power (watts), Alarm indicator for dry run, overvoltage, overload, and overtemperature.
The CU 200 control unit is a combined status, control and communication unit especially developed for the SQFlex system. Also the CU 200 enables connection of a level switch. May be used with the IO-100 and/or IO-102.