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Installation and Operating Instructions V01
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7.1.3 LEDs
The inverter is equipped with three LED indicators “green”, “red” and “yellow” which
provide information about the various operating states.
Green LED:
The green LED is lit when the inverter is operating normally.
Yellow LED:
The yellow LED flashes during communication with other devices e.g. PMU, Solarlog
etc. Also, the yellow LED flashes during firmware update.
Red LED:
The red LED is lit when the inverter has stopped feeding power into the grid due to a
fault. The corresponding error code will be shown on the display.