9 Troubleshooting SMA Solar Technology AG
72 SI60H-80H-BE-en-20 Operating Manual
Changing the Slave Addresses Without a Sunny Remote Control
Only use this method if a Sunny Remote Control cannot be connected.
Requirement:
☐ There is no Sunny Remote Control connected to the cluster.
Procedure:
1. Switch the system on.
☑ The Sunny Island inverters are in standby mode.
2. Press and hold the activation button on the master until an acoustic
signal sounds three times.
☑ The cluster restarts and the LEDs on the Sunny Island inverters in
the cluster are flashing.
3. In a single-phase system, press the activation button on the master repeatedly until one LED is flashing.
4. In a three-phase system, press the activation button on the master repeatedly until all three LEDs are flashing.
5. Wait until the LED/LEDs on all Sunny Island inverters are flashing.
6. Press the start-stop button on slave 1.
☑ The master configures slave 1.
7. In order to configure slave 2, press the start-stop button on slave 2.
☑ The master configures slave 2.
8. Press the start-stop button on the master. This completes the configuration.
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