Event E008


Qualified person

Event message:

  • Water Ingression Alarm

Explanation:

The system has detected that the water leak sensor has been triggered, indicating a possible accumulation of water in or around the device.
The system has entered an error state and switched off the AC circuit breaker to prevent short circuits, equipment damage, and other consequential accidents.

Corrective measures:

  • Go to the site immediately to assess the water accumulation and locate and stop the water source (e.g., leaks, ingress).

  • If a water leak is confirmed:

    Remove the water and ensure that all critical electrical components – such as devices, cables and switches – are completely dry and properly insulated.

  • Once the location is dry and there is no water present:

    Check if the water leak sensor has been triggered incorrectly (e.g., due to a sensor fault, a short circuit, or incorrect installation).

  • After ensuring that all water has been removed and electrical safety is guaranteed, you must manually perform the Clear Errors operation in the interface of the battery pack control system to return the system to normal operation.