80 SMC9-11TLRP-IA-en-51 Installation Manual
11 Decommissioning SMA Solar Technology AG
1. Disconnect the inverter from all voltage sources (see section 9).
2. Remove the AC cable from the inverter.
3. If a data cable is connected, remove the data cable from the inverter.
4. If the SMA Power Balancer is connected, remove the cable of the SMA Power Balancer.
5. Close the inverter:
☑ The teeth of the conical spring washers are pushed into the enclosure lid. This ensures that
the enclosure lid is earthed.
11 Decommissioning
11.1 Dismounting the Inverter
• Attach one conical spring washer to each
screw. The grooved side of the conical spring
washer must point to the screw head.
• Secure the enclosure lid with screws in the
sequence 1 to 6 (torque: 6 Nm).
6. Remove the ventilation grids laterally.
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