Fronius Smart Meter 240V-3 UL Manual De Instrucciones página 9

When power is first applied, check that the LEDs behave normally. If you see LEDs flash-
ing red-green-red-green, the voltage is too high for this model, so disconnect the power
switch immediately!
Single-Phase Three-Wire (Mid-Point Neutral) (only 240 V-3)
Two-Phase (Australia) (only 480 V-3)
Single-Phase Two-Wire without Neutral (only 240 V-3 and 480 V-3)
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