Fronius Symo 10.0-3 208-240 12.0-3 208-240

/ Perfect Charging / Perfect Welding / Solar Energy
Fronius Symo
10.0-3 208-240
12.0-3 208-240
10.0-3 480
12.5-3 480
15.0-3 208
15.0-3 480
17.5-3 480
20.0-3 480
22.7-3 480
24.0-3 480
Operating Instructions
Inverter for grid-connected photo-
voltaic systems
Manual de instrucciones
Inversores para instalaciones foto-
voltaicas acopladas a la red
Instructions de service
Onduleur pour installations photo-
voltaïques connectées au réseau
EN-USESFR
www.youtube.com/FroniusSolar
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42,0410,2124 008-28102015

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EN-US
Dear reader,
Introduction Thank you for the trust you have placed in our company and congratulations on buying this
high-quality Fronius product. These instructions will help you familiarize yourself with the
product. Reading the instructions carefully will enable you to learn about the many different
features it has to offer. This will allow you to make full use of its advantages.
Please also note the safety rules to ensure greater safety when using the product. Careful
handling of the product will repay you with years of safe and reliable operation. These are
essential prerequisites for excellent results.
Explanation of
Safety Instruc-
tions
If you see any of the symbols depicted in the "Safety Rules," special care is required.
DANGER! Indicates an immediate danger. Death or serious injury may result if
appropriate precautions are not taken.
WARNING! Indicates a possibly dangerous situation. Death or serious injury may
result if appropriate precautions are not taken.
CAUTION! Indicates a situation where damage or injury could occur. Minor injury
or damage to property may result if appropriate precautions are not taken.
NOTE! Indicates the possibility of flawed results and damage to the equipment.
IMPORTANT! Indicates tips for correct operation and other particularly useful information.
It does not indicate a potentially damaging or dangerous situation.

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EN-US
Contents
Safety rules ................................................................................................................................................ 5
General ................................................................................................................................................. 5
Environmental Conditions..................................................................................................................... 5
Qualified Service Engineers.................................................................................................................. 6
Data Regarding Noise Emission Values............................................................................................... 6
EMC Measures ..................................................................................................................................... 6
Safety symbols...................................................................................................................................... 6
Disposal ................................................................................................................................................ 6
Backup.................................................................................................................................................. 7
Copyright............................................................................................................................................... 7
General ...................................................................................................................................................... 8
Device Concept..................................................................................................................................... 8
Intended Use......................................................................................................................................... 8
Isolation Monitor / Interrupter, Insulation Monitoring............................................................................. 9
Arc Detector / Interrupter ...................................................................................................................... 9
Warning Notices Affixed to the Device.................................................................................................. 10
Information on Dummy Devices............................................................................................................ 10
String Fuses.......................................................................................................................................... 10
Criteria for the Proper Selection of String Fuses .................................................................................. 11
Data Communication and Solar Net .......................................................................................................... 12
Fronius Solar Net and Data Interface ................................................................................................... 12
Data Communication Area.................................................................................................................... 12
Explanation of Multifunctional Power Interface..................................................................................... 13
"Solar Net" LED Description ................................................................................................................. 14
Example................................................................................................................................................ 15
Fronius Datamanager 2.0 .......................................................................................................................... 16
Controls, Connections, and Indicators on the Fronius Datamanager ................................................... 16
Fronius Datamanager at Night or when there Is Insufficient DC Voltage ............................................. 18
Safety.................................................................................................................................................... 19
Installing Inverters with Fronius Datamanager 2.0 in Fronius Solar Net............................................... 19
Starting Up for the First Time................................................................................................................ 20
More Detailed Information on Fronius Datamanager 2.0...................................................................... 22
Keys and symbols...................................................................................................................................... 23
Controls and Indicators......................................................................................................................... 23
Display .................................................................................................................................................. 24
Navigation in the Menu Level..................................................................................................................... 25
Activating Display Illumination .............................................................................................................. 25
Automatic Deactivation of Display Illumination / Switching to the "NOW" Display Mode...................... 25
Accessing the Menu Level.................................................................................................................... 25
Values Displayed in the NOW Menu..................................................................................................... 25
Values Displayed in the LOG Menu Item.............................................................................................. 26
The SETUP menu item .............................................................................................................................. 27
Presetting.............................................................................................................................................. 27
Software Updates ................................................................................................................................. 27
Navigation in the SETUP Menu ............................................................................................................ 27
General Setup Menu Item Settings....................................................................................................... 28
Application Example: Setting the Feed-In Tariff.................................................................................... 28
Menu Items in the Setup Menu .................................................................................................................. 30
Standby................................................................................................................................................. 30
WiFi Access Point................................................................................................................................. 30
DATCOM .............................................................................................................................................. 31
USB....................................................................................................................................................... 31
Relay..................................................................................................................................................... 32
Energy Manager(in Relay Menu Item).................................................................................................. 33
Time/Date ............................................................................................................................................ 34
Display Settings .................................................................................................................................... 35
Energy Yield.......................................................................................................................................... 36
Fan........................................................................................................................................................ 36
Arc Detection ........................................................................................................................................ 36
The INFO menu item ................................................................................................................................. 38