Service Codes; Safety; General; Status Code Display - Fronius Symo 10.0-3-M Serviceanleitung, Ersatzteilliste

Service codes

Safety

An electric shock can be fatal.
Before opening the device:
► If applicable, turn the mains switch to the -O- position
► Unplug the device from the mains
► Disconnect the inverter from the DC side
► Using a suitable measuring instrument, ensure that electrically charged parts (e.g. ca-
► Restrict access to the working area
► Take steps to ensure the metallic surfaces of the device cannot be touched
► Suitable protective clothing and equipment must be worn when carrying out the test or

General

These service codes help to localise and - where possible - rectify faults with the device
on-site. The individual service codes are subdivided into service classes.
The following information is given for every service code:
-
-
IMPORTANT!
Software may only be updated after consulting the Solar Electronics hotline.
The need for the update will be clarified in advance depending on the serial number and
firmware version.
Status code dis- The inverter performs a system self-diagnosis that automatically detects many faults that
play may occur and shows them on the display. This means you are promptly made aware of
malfunctions in the inverter or the photovoltaic system, or of any installation or operating
faults.
If the system self-diagnosis has detected a specific fault, the associated status code will
be shown on the display.
IMPORTANT! Status codes may sometimes appear briefly as a result of the inverter's con-
trol response. If the inverter then continues working with no sign of any problem, this
means that there was no fault.
Software update In rare cases, an incompatibility message „State 480" may occur on the inverter after the
after a PC board PC board has been successfully replaced.
replacement Please carry out a software update or contact Fronius Technical Support National.
WARNING!
pacitors) are fully discharged
the repair
The reason the service code is being displayed
The relevant troubleshooting measure
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