Warning Notices On The Device; Software Update - Fronius Symo 3.0-3-S Serviceanleitung

Proper use includes:
-
-
-
When designing the photovoltaic system, ensure that all of its components are operated
within their permitted operating ranges at all times.
Observe all the measures recommended by the solar module manufacturer to ensure the
lasting maintenance of the properties of the solar module.
Obey the regulations of the energy supply company regarding feeding energy into the grid.
Warning notices There are warning notices and safety symbols on and in the inverter. These warning notic-
on the device es and safety symbols must not be removed or painted over. They warn against incorrect
operation, as this may result in serious injury and damage.
Text of the warning notices:
WARNING!
Risk of electric shock!
Non-insulated inverter
Do not remove the cover. The device does not contain any user-serviceable parts. Servic-
ing work must be carried out by a trained service technician.
Both AC and DC voltage sources terminate inside this device. Each circuit must be turned
off before carrying out maintenance work.
If the solar module is exposed to light, it will supply a DC voltage to the device.
Risk of electric shock due to energy stored in capacitors. Do not remove the cover until all
power supply sources have been switched off for at least 5 minutes.
Ungrounded system: The DC cables in this PV system are not grounded and can be live.

Software update

With the help of the USB stick, end customers can also update the inverter software via the
USB item on the SETUP menu: the update file is first saved to the USB stick, from where
it is then transferred to the inverter. The update file must be saved in the root directory on
the USB stick.
carefully reading and obeying all the instructions and all the safety and danger notices
in the operating instructions
performing all stipulated inspection and maintenance work
installation as specified in the operating instructions
Safety symbols:
Risk of serious injury and damage due to
incorrect operation
Do not use the functions described here
until you have fully read and understood
the following documents:
- these operating instructions
- all the operating instructions for the
system components of the photovol-
taic system, especially the safety
rules
Dangerous electrical voltage
Wait for the capacitors to discharge.
79