10 Returning And Disposing Of The Defective Assembly - SMA NR3-STP90-CONB: NR-STP90-CONB Instrucciones Para La Sustitución

10 Returning and Disposing of the Defective Assembly

3. Make sure that the VAC voltage measured by the inverter is displayed. This can be done on
the display of the inverter or via the communication product.
4. Measure the AC voltage as close as possible to the inverter.
5. Compare the measured AC voltage and the AC voltage displayed on the inverter.
6. Check if the AC voltage shown on the inverter is no more than 5 V above or no more than 1 V
below the measured AC voltage.
7. If the AC voltage shown by the inverter is not within the given range, contact the Service.
8. Set the parameter Operating mode from Stop to MPP.
9. Ensure that the inverter feeds in correctly.
10 Returning and Disposing of the Defective Assembly
If the defective assembly is to be returned, this will be stated on the order form.
Procedure:
1. If the defective assembly is to be returned:
• Pack the defective assembly for shipping. Use the original packaging for this, or
packaging that is suitable for the weight and size of the assembly.
• Organize the return shipment to SMA Solar Technology AG. Contact the Service.
2. If the assembly is not to be returned, dispose of the assembly in accordance with the locally
applicable disposal regulations for electronic waste.
20 STPTL-20-CON-RM-xx-10
SMA Solar Technology AG
Replacement Manual