Forgotten your password for the Bluetooth connection?

To set up a new password for the Bluetooth access to your inverter, you need a so-called PUK (Personal Unblocking Key). To find out how to get this code, read the following section:

Further information »

It goes without saying that on the expiry of our devices’ service life, which is designed to last over 20 years, we will take them back and ensure they are disposed of/recycled properly. Just send the devices back to us at our headquarters in Niestetal with the instruction "For Disposal"