Fault indication

Possible faults are shown by the fault LEDs and alphanumeric codes on the display. Have system checked according to the displayed fault and have defective components replaced. Faults are displayed in various ways:

• Fault in the control/on the switchgear:
• The red fault signal LED lights up.
• Display of the error code alternates with the main screen. The error code is stored in the fault memory.
• The collective fault signal is activated.
• If the internal buzzer is activated, there is an audible alarm signal.
• Pump fault
• Status icon of the respective pump flashes on the display.