Sunny Boy 2500U
Installation and Operator’s Manual
SB2500U-11:NE
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28
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SMA Regelsysteme GmbH
Stop
Green LED blinks (3 times per second)
Red LED off
Yellow LED off
The inverter has stopped operation, among other tasks the measurement electronics is
calibrated. Subsequent condition is “Waiting”.
“Stop” condition can be initiated by the user with the Sunny Boy Control or the program
Sunny Data. The Sunny Boy remains in this condition until set to “MPP-Operation” or
“Constant Voltage Operation”.
Waiting, Grid Monitoring
Green LED blinks (once per second)
Red LED off
Yellow LED off
The Sunny Boy is checking the utility concerning its suitability for feeding electricity (start-
ing voltage, starting time) and begins to monitoring.
NOTE
: If the Sunny Boy fails to connect to the utility 3 times in a row, it will
wait for 10 minutes before the next attempt.
