SMA SSM-U-1615 - Manual (Page 48)

3. Ensure that there is no ground fault in the PV array (see service manual at www.SMA-
Solar.com).
4. Remount the protective covers on the DC subdistribution (see Section 12.2, page 63).
5. Connect all the DC connectors to the DC subdistribution.
6. If an anti-reconnection lock has been installed on the rotary handle of the DC load-break
switch, remove the lock.
7. Switch the DC load-break switch on by turning the rotary handle to I (ON, red zone).
☑ The arrow on the rotary handle is pointing to I (ON, red zone). The handle is now in a
vertical position.
8. Close the door of the DC subdistribution.
9. Switch all other DC subdistributions back on (see DC subdistribution manual).
10. Switch the inverter back on (see inverter manual).
11. If available, reconnect the external supply voltage of the DC subdistribution (see manual of the
inverter or manual of the external voltage source).
8 Disconnecting and Reconnecting SMA Solar Technology AG
Operating Manual SSMUXX15-BE-en-10 48