11 Troubleshooting
SMA Solar Technology AG
Operating manual STPxx-US-50-BE-en-11 77
11.1.13 Event 1001
Event message:
• L / N swapped
Explanation:
Incorrect installation of the L / N connection.
Corrective measures:
• Check the AC cabling from the inverter to the feed-in meter.
• Check the AC voltages on the inverter connection.
• If this message is still displayed, contact the Service.
11.1.14 Event 1101
Event message:
• Installation fault
• Check connection
Explanation:
A second line conductor is connected to N.
Corrective measures:
• Connect the neutral conductor to N.
11.1.15 Event 1302
Event message:
• Wait for grid voltage
• Grid connection installation error
• Check grid connections and fuses
Explanation:
L or N not connected.
Corrective measures:
• Ensure that the line conductors are connected.
• Ensure that the miniature circuit breaker is switched on.
• Ensure that the AC cable is not damaged and that it is connected correctly.
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