What does 8101 to 8104 mean?

There is a general communication disturbance detected by the inverter. The specific cause needs to be investigated by a service technician.

• Internal communication bus error
• Component malfunction affecting communication
• External interference affecting internal operations

Click steps to track your progress.

1. 1

   Contact SMA Service and provide them with the specific event number.

2. 2

   Do not attempt to open or repair the inverter yourself.

3. 3

   Ensure the inverter's AC and DC connections are secure.