18 Operation and installation manual SOLIVIA 2.5 EU G3
Operation (A)
Earth Fault (B)
Failure (C)
• LED (A), green: „Operation“ displays the
operational state.
• LED (B), red: „Earth Fault“ displays an insula-
tion resistance fault or PV grounding (GND)
fault on the DC side.
• LED (C), yellow: „Failure“ displays existing
faults internally or externally and whether the
grid feed-in operation has been interrupted.
6.11 LED operation and fault display
Three light-emitting diodes (LEDs), which display the operational state of the solar inverter, are at-
tached on the front:
LED STATUS OPERATIONAL STATE EXPLANATION
green: <off>
red: <off>
yellow: <off>
Night disconnection.
The input voltage (UPV) is lower than 100 V.
The solar inverter is not feeding power to the grid.
green: <on>
red: <on>
yellow: <on>
Initialization.
Input voltages:
UPV: 100 V to 150 V
(self test ongoing).
green: <ashes>
red: <off>
yellow: <off>
Input- and grid moni-
toring.
Starting conditions are tested.
green: <on>
red: <off>
yellow: <off>
Feed-in operation.
Normal operational state:
UPV: 150 V to 450 V.
green: <off>
red: <on/off>
yellow: <on/off>
Equipment fault.
Internal or external fault
(interrupted feed).
See also display messages!
green: <off>
red: <on/off>
yellow: <on>
General error
condition.
Solar inverter is not connected to the grid.
No power is delivered.
See also display messages!
green: <on/off>
red: <on/off>
yellow: <ashes>
Warning message.
You can carry on using the solar inverter.
See also display messages!
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