This model is specially designed for 220V Submersible or Under water Pump (Any HP) operating with a Submersible Panel starter where a separate start capacitor is used to start the pump with high torque.
It senses the Water level in both of the Over Head Tank and the reservoir.
It Starts Pump Automatically at low level in Over Head tank (if there be sufficient water in the reservoir).
It Stops the Pump when Over Head tank become full (or lower reservoir gets empty protecting the pump from dry run).
Pump can be operated manually at any time even when this unit is in Installation.