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SMA Solar Technology AG Commissioning the Sunny Boy

Installation Guide SB25_30-IEN092520 29

6.2 Blink Codes

Overview

Feeding Operation

After a fault-free grid connection of the Sunny Boy, it

takes approximately one minute until the green LED is

continuously on. The blink codes shown before only have

the purpose of indicating the initialization of the Sunny

Boy and the process of controlling whether the power

supply requirements are fulfilled.

Green Red Yellow Status

is glowing continuously is not glowing is not glowing OK (feeding operation)

is glowing

continuously

is not glowing Error

is glowing

continuously

OK (initialization)

is flashing quickly

(3 x per second)

is not glowing is not glowing OK (Stop)

is glowing

continuously

is not glowing Error

is flashing slowly

(1 x per second)

is not glowing is not glowing OK (waiting, grid monitoring)

is glowing

continuously

is not glowing Error

briefly goes out

(approx. 1x per

second)

is not glowing is not glowing OK (derating)

is glowing

continuously

is not glowing Error

is not glowing is not glowing is not glowing OK (night shutdown)

glowing/blinking Error

is glowing

continuously

is not glowing Error

glowing/blinking Error

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PV Powered 2500 Guía de instalación Pagina 29

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