Grundfos 99369650 - LC 231 2 x 1-9 DOL PI

The LC 231 level controllers offer a comprehensive range of features for control and monitoring of pumps in wastewater, water supply and drainage systems.

The LC 231 pump controllers are designed for level control, monitoring and protection of Grundfos pumping systems with one or two pumps starting direct-on-line. The LC 231 pump controllers can be used in various types of empty applications, for example, wastewater transport, drainage or tank filling in water supply.

Setup of the control is easily done either by the predefined application settings or via the step-by-step startup wizard in the intuitive Grundfos GO app using Bluetooth Smart Technology.

With the Grundfos GO app, all detailed pump settings can be easily configured, monitored and commissioned. Even without using the app, you have the option to change the operation mode from auto to manual start and stop and adjusting the level setting directly from the display.

The controller is equipped with configurable input and output terminals, giving full flexibility for all applications. Daily control, supervision and commissioning are straightforward with the intuitive and easy-to-use user interface. This saves you valuable time when getting started and in your daily interaction with pumps and the controller.

The controller integrates seamlessly into the Grundfos range of communication modules, ensuring an easy fit into any supervisory system such as SCADA or Grundfos Cloud.

With the built-in certified motor protection and the current measurement, the LC 231 pump controller provides a service indicator function that helps keep track of when service is needed.

The controller maintains a detailed alarm and warning log with the last 20 alerts. The alarm log can be accessed remotely via SCADA or Grundfos Cloud. You can also use Grundfos GO to inspect the logs in localised, translated text for easy troubleshooting and remedial measures at the pumping station.

The LC 231 controller enables:

Alarm indication of:

As a standard, the LC 231 controller has two alarm relays that can be configured using Grundfos GO to show a variety of status information on a supervisory system or PLC.