SMA Solar Technology AG
9. If the multifunction relay is used, switch on any supply voltage to the load. The start-up phase
begins. The start-up phase may take several minutes.
LED status
The green LED is
glowing
Green LED is flashing The DC input voltage is still too low or the inverter is monitoring the
The red LED is glow-
ing
10. Ensure that the inverter feeds in correctly.
11. Dispose of the defective assembly in accordance with the locally applicable disposal
regulations for electronic waste.
Replacement Manual
Explanation
The display alternates automatically between firmware version, serial
number or designation of the inverter, NetID, IP address, subnet
mask, configured country data set and display language.
utility grid. Once the DC input voltage is sufficiently high and the grid-
connection conditions are met, the inverter starts operation.
An error message and event number appear in the display. Eliminate
the error (see the inverter manual).
7 Recommissioning the Inverter
STPTL-20-Display-RM-de-10
19