1 led displays, 1 all leds are off, 2 green led is flashing – SMA SB 2000HF-US User Manual
Page 14: 3 green led is continuously lit, Led displays, All leds are off, Green led is flashing, Green led is continuously lit, 1 led displays 3.1.1 all leds are off
Operating Modes
SMA America, LLC
14
HF_STP_US-BUS095110
User Manual
3.1 LED Displays
3.1.1 All LEDs are off
Overnight shutdown
The DC voltage on the inverter is too low for grid feeding.
If this operating state occurs during the day with proper
solar radiation, have your installer check the DC voltage.
3.1.2 Green LED is flashing
Startup
The DC voltage is adequate for the inverter to be
calibrated. However, the DC voltage is not adequate for
feeding operation of the inverter.
Usually, inverter calibration requires less than 10
seconds. Thereafter, the inverter commences normal
feeding operation.
3.1.3 Green LED is continuously lit
Feeding operation
The inverter is operating normally and is feeding power
to the power distribution grid.
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