Huawei SUN2000-4.95KTL-JPL0 Quick Manual page 13

You can also manage devices on the SmartLogger WebUI. Log in to the SmartLogger WebUI as
Advanced User or Special User for the SmartLogger1000 or 1000A, or as an admin user for the
SmartLogger3000. Choose Maintenance > Connect Device to connect the new SUN2000 to the
system.
7. Log in to the SmartPVMS and navigate to the Device Management page to replace the SN
of the old SUN2000 with the SN of the new SUN2000. The historical data of the old
SUN2000 will be inherited.
Connect the new
SUN2000 to the system.
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