SMA SB 2500TL-21 Installation - Manual (Page 14)

Product Description SMA Solar Technology AG
14 SB25-30TLST-21-IA-en-13 Installation Manual
4.2 Symbols on the Inverter
Symbol Description Explanation
Inverter This symbol defines the function of the green LED.
It indicates the operating state of the inverter.
Observe the
documentation. This symbol defines the function of the red LED.
It indicates a fault or disturbance. Please read the
manual to find information on how to remedy the
fault or disturbance.
Bluetooth This symbol defines the function of the blue LED.
It indicates that communication via Bluetooth is
activated.
QR Code
®
Links to additional information on the inverter can
be found at www.SMA-Solar.com.
NOTICE, danger! Observe the connection requirements for a
second protective conductor 6.3.1 "Conditions
for the AC Connection" (page 29).
Danger to life due to
high voltages in the
inverter The capacitors in the inverter may be charged
with very high voltages.
• Disconnect the inverter from voltage
sources (see Section 8.2) and wait
five minutes before opening the upper lid,
in order to allow time for the capacitors to
discharge.