You may want to retire a microinverter if
You want to replace a defective microinverter in the system with a new one
You want to upgrade your system with new series of microinverters or
The newly added microinverters in the system are not compatible with existing old series of microinverters. You can replace all the existing inverters with the new ones.
Note: In the last case, new series microinverter can only be added if old series microinverters are retired from the system.
To retire a microinverter from Enlighten Manager
Search for the site and go to ‘Devices’ tab
Scroll down to the microinverter section
Select microinverters by clicking on the check box and click on retire
Confirm the serial number of the microinverters you want to retire