SMA SB 2500TL-21 Installation - Manual (Page 64)

Troubleshooting SMA Solar Technology AG
64 SB25-30TLST-21-IA-en-13 Installation Manual
11 Troubleshooting
11.1 LED Signals
Item Description Status Explanation
A Green LED Lit Operation
Flashing Grid connection conditions are not yet
met.
B Red LED Lit Error
C Blue LED Lit Bluetooth communication is activated.
Flashing The inverter has been identified via
Sunny Explorer by setting the "Find
device" parameter.
kVAr
kVArh
kWh
MVArh
MWh
kW
kW h