11 Troubleshooting
SMA Solar Technology AG
Operating Manual 55HS-BM-3.28-10-BE-en-10
11.4 External appearance of the battery module
Changes to the external appearance of the battery modules can also indicate possible errors.
Status change of the battery module Corrective measures
Discolorations, scratches or signs of wear on the enclo-
sure
• Contact Service, if required.
Deformation of the battery enclosure • Disconnect the system (battery and inverter) from
voltage sources.
• Contact Service.
Also see:
• Critical and non-critical battery modules⇒page58
• Disconnecting the battery modules from voltage sources⇒page49