Messages
SMA America, LLC
82
SB20_25_30HFUS-eng-IUS113711
Installation Guide
10 Messages
10.1 Green LED is lit or flashes
Green LED is lit
• If the green LED is lit, the Sunny Boy is in feed-in operation.
Green LED is flashing
• If the green LED flashes over a long period, this can mean that there is not sufficient DC voltage
available.
10.2 Update Messages
Appropriate display messages will be shown in the scrolling lines of the display in the event of an
update.
No display in the event of insufficient DC voltage
Measurements and the issuing of messages are only possible when there is sufficient
DC voltage.
Display
Description
< Inst.code valid >
The Inst.-Code entered is valid.
The configured country data set is now unblocked
and can be changed.
If the configured country data set is protected, the
unlocking is valid for a maximum of 10 feed-in hours.
< No new update on the SD card >
There is no update file relevant for this Sunny Boy on
the SD card or the available update has already been
carried out.
< Grid parameters not changed >
The selected switch setting is not programmed or
there is no country data set available on the SD card.
< Parameters were successfully set >
A new country data set has been configured.
< Reading SD card >
The Sunny Boy is currently reading the SD card.
< Setting parameters >
The Sunny Boy is setting the configured parameters.
< Update complete >
The Sunny Boy has successfully completed the
update.
< Bluetooth update >
Successful update of the
Bluetooth
components.
< Display update >
Successful update of display.
< Main computer update >
Successful update of inverter component.
< Communication update >
Successful update of communication component.
< Language table update >
Successful update of language table.
< Update file OK >
The file found is valid.
