Water Level Loss

¿Qué significa WLL ?

An analog input programmed for setting 23 'WaterLvl/Suction' has dropped below 3 mA or risen above 21 mA for longer than 1 second. This indicates a problem with the level sensor or its wiring.

• Level sensor malfunction or damage
• Wiring fault to the level sensor
• Analog input signal outside the 3-21 mA range

Haga clic en los pasos para seguir su progreso.

1. 1

   Repair or replace the level sensor

2. 2

   Check wiring between the level sensor and the drive