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9 Decommissioning the Inverter SMA Solar Technology AG <br />Installation ManualSBxx-1SP-US-41-IA-xx-12 64 <br />13. Unscrew all the screws that are attached to the Connection Unit. <br />14. Remove the Connection Unit. <br />15. Connect the Connection Unit to the Power Unit. Make sure that the screw holes on the left and <br />right sides of the Power Unit are directly over those of the Connection Unit; and the cables <br />protruding from the Power Unit must not be pinched. <br />16. Tighten the two screws on the right and left side of the Power Unit (TX25) (torque: 6 Nm ± 0.3 <br />Nm (53 in-lb ± 2.65 in-lb)). <br />17. Lead the enclosure lid to the Connection Unit and plug the display cable into the socket on the <br />communication assembly. <br />18. Ensure that the display cable is securely plugged into the sockets at both ends. <br />19. Position the enclosure lid of the Connection Unit on the enclosure and tighten all 6 screws <br />crosswise (TX 25, torque 3 Nm ± 0.3 Nm (26.55 in-lb ± 2.65 in-lb)). <br />20. If the inverter is to be stored or shipped, pack the inverter. Use the original packaging or <br />packaging that is suitable for the weight and dimensions of the inverter and secure the <br />packaging with tension belts, if necessary. <br />21. Dispose of the inverter in accordance with the locally applicable disposal regulations for <br />electronic waste. <br />EN <br />G <br />L <br />I <br />S <br />H <br />534 S Sycamore St <br />- 10110979707/01/22