When needed, you can request a replacement device here.
Here you can find all the information on our factory warranty and warranty extension.
Do you have a question about our products or our services? We would be happy to help you.
Forgotten your password for the Bluetooth connection?
To set up a new password for the Bluetooth access to your inverter, you need a PUK (Personal Unblocking Key). To find out how to get this code, read the following section:Further information »