SMA SUNNY ISLAND 3.0M Installation And Quick Reference Manual page 37

SMA Solar Technology AG
MainClst: The cluster is a main cluster
Set the device type of the Multicluster Box. Tip: The device
type is indicated on the type label of the Multicluster Box.
Set the maximum generator current per line conductor for
continuous operation.
Wait until the upper LED (inverter LED) on slave 1 is flashing and the Sunny Remote Control is displaying
Wait until the inverter LED on slave 2 is flashing and the Sunny Remote Control is displaying
Installation - Quick Reference Guide
Set the type of cluster:
Confirm the basic configuration with Y.
To identify Slave1 press Tss on the Slv.
Press the start-stop button on slave 1.
To identify Slave2, press Tss on the Slv.
Press the start-stop button on slave 2.
ExtnClst: The cluster is an extension cluster
Set the address of the extension cluster, e.g.,
set extension cluster 1 to 1.
Off-Grid-IS-en-30
6 Multicluster System
37