Connection for Unidirectional Use
Qualified person
If you do not want to use the Sunny Home Manager as a bidirectional device, which is the standard mode of operation, but rather will choose only one of its two functions, the connection must be selected accordingly. You have the following options here:
Connection exclusively for measurement of PV generation power Connection for Measurement of PV Generation Power.
Connection exclusively for measurement of grid exchange capacity ( > Connection for Measurement of Grid Exchange Capacity).
Also see: