Error code
SMA All models code 1404
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Meaning
Grid fault The Sunny Island at line conductor Lxx disconnects from the utility grid due to phase conductor failure/overload at terminal AC2. Corrective measures: Reduce the total power of the loads, e.g. by staggering their use over time. Ensure that there is not a short circuit present at connection AC2
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Address of this page: https://www.remfixit.com/tr/sma/tum-modeller/1404