Event F923
Qualified person
Event message:
F923 Battery Max Temperature
Explanation:
A battery cell has exceeded the upper temperature limit.
Corrective measures:
Disconnect the battery and inverter from voltage sources.
Allow the battery to cool to at least 25°C.
Ensure that all cables on the battery modules are connected correctly.
Ensure that aeration and ventilation of the battery-storage systems is working properly.
Recommission the system.