Event 7702 — Self-diagnosis, Interference device

What does Event 7702 mean?

The inverter has detected an internal interference or malfunction during its self-diagnosis. The exact cause of this internal device interference needs to be determined by a service professional.

• Internal device interference or malfunction.

Click steps to track your progress.

1. 1

   Note down the exact event code displayed.

2. 2

   Attempt a system reset by first turning off the AC circuit breaker, then the DC load-break switch, waiting for at least a minute, and then turning them back on in reverse order.

3. 3

   Contact Service with the event code for diagnosis and resolution.