Komfort control unit for lifting stations or pumping stations. Suitable for 400 V single stations. Optional connection option for float switches, conductivity probes and level probe on the terminal strip. User-friendly menu navigation in multi-line display. Menu navigation in six languages. Simple selection of the system to be connected with preset, system-specific operating parameters. Display of the current measured values. Simple adjustment of the function-related parameters, with integrated operating hour counter. With self-diagnosis system (SDS) for monitoring pump, sensors and battery back-up. Improper installation or operating faults trigger an optical and acoustic alarm signal. Forwarding of a collective fault and alarm signals via optional potential-free contact or integrated serial interface for GSM modem.