SMA 485 Data Module Type B - Manual (Page 20)

7 Decommissioning SMA Solar Technology AG
20 485BRD-10-IA-en-12 Installation Manual
7 Decommissioning
7.1 Disassembling the 485 Data Module
1. Disconnect the inverter from voltage sources on the AC and DC sides and open it
(see the inverter installation manual).
2. Open the spring clamp terminals of the plug at the 485 data module.
3. Remove the wires from the plug.
4. Slightly loosen the swivel nut of the cable gland and remove the cable support sleeve.
5. Remove each cable from the inverter and from the cable support sleeve.
6. Unscrew the screw M4x10 to which the
485 data module is attached to the inverter using a
Torx screwdriver (T 20).
7. Remove the 485 data module from the inverter.
The spacers remain in the inverter.
8. Insert the sealing plug into the cable gland. This ensures that the inverter complies with its degree
of protection.
9. Tighten the swivel nut of the cable gland.
10. Close and commission the inverter (see inverter installation manual).
7.2 Packaging the 485 Data Module for Shipping
• Pack the 485 data module. Use the original packaging or packaging that is suitable for the
weight and size of the 485 data module.
7.3 Disposing of the 485 Data Module
• Dispose of the 485 data module in accordance with the regulations for the disposal of
electronic waste applicable at the installation site.