5 Commissioning
SMA Solar Technology AG
System DescriptionSI44M-80H-13-MC-IA-en-1032
4. Press the start-stop button on the master of the maincluster and
hold it until a signal sounds.
5. In order to receive service assignments for the Sunny Island system, all system data must be recorded in the
information sheet for Sunny Island systems and made available to Service (for information sheet see www.SMA-
Solar.com).
5.4.4 Registering the Multicluster System in SunnyPortal
To use PV system monitoring, register your multicluster system in SunnyPortal powered by ennexOS.
Requirements:
☐ A SMADataManagerM/L must be installed in the multicluster system.
Procedure:
• Register the SMADataManagerM/L in SunnyPortal (see operating manual of the communication product).