9 Returning and Disposing of the Defective Assembly
SMA Solar Technology AG
Replacement Manual STPxxx-60-AC-SPD-RM-xx-10 21
Procedure:
1. Close the cable compartment and tighten the screws
on the cable compartment cover (TX 30, torque:
4.3Nm).
2. Connect the assembled DC connectors to the inverter.
☑ The DC connectors snap into place.
3. Ensure that all DC connectors are securely in place.
4. Switch on all 4 DC load-break switches.
5. Switch on the AC circuit breaker.
☑ Green LED is flashing. The inverter is waiting for the input conditions.
☑ After approx. 90seconds, the green LED is permanently on. The inverter is feeding in.
6. If the green LED is still flashing after 90seconds, the conditions for activating feed-in operation
are not yet met. As soon as the conditions for feed-in operation are met, the inverter starts with
the feed-in operation and the green LED will light up continuously.
7. If the red LED lights up, an event has occurred. Use the event number to find out which event
has occurred and, if necessary, initiate countermeasures.
8. Ensure that the inverter feeds in correctly.
9 Returning and Disposing of the Defective Assembly
If the defective assembly is to be returned, this will be stated on the order form.
ENGLISH