4 REFUsol 08K ... 23K REFU Elektronik GmbH4.11 Power Supply Line ................................................................................................................................. 244.11.1 Fitting of supplied power plug ...................................................................................................... 244.12 Grid Line Impedance .............................................................................................................................. 264.13 DC connection PV generator ................................................................................................................. 274.13.1 DC-Connection............................................................................................................................... 284.13.2 Connect PHOENIX CONTACT connector (SUNCLIX) .................................................................... 294.13.2.1 Connect cable ............................................................................................................................ 294.13.2.2 Disconnect connector ............................................................................................................... 304.13.2.3 Remove cable ............................................................................................................................ 304.14 Interface Port RS485 ............................................................................................................................. 314.15 Ethernet Interface Connection .............................................................................................................. 325 Commissioning 345.1 Turning on the Device ............................................................................................................................ 345.2 Setting the Country Code and the Menu Language ............................................................................. 345.2.1 Set Country Code/Grid Guideline ...................................................................................................... 355.2.2 Accepting the Country Code .............................................................................................................. 365.3 Device Start ............................................................................................................................................ 365.4 Control Panel ......................................................................................................................................... 375.5 Basic Screen .......................................................................................................................................... 375.6 Graphical Display ................................................................................................................................... 385.7 Energy Yield Data Display ...................................................................................................................... 385.8 Standardized Energy Yield Data Display............................................................................................... 385.9 Input of Standardized Data .................................................................................................................... 395.10 Menu Structure ...................................................................................................................................... 396 Configuration 416.1 Changing the Menu Language .............................................................................................................. 416.2 Limitation of the Power Output ............................................................................................................. 416.3 Monitoring with REFUlog ...................................................................................................................... 426.4 REFUset – PC Configuration Tool ......................................................................................................... 426.5 Communication via Ethernet ................................................................................................................. 436.5.1 Automatic Setting via DHCP .............................................................................................................. 436.5.2 Manual Setting ................................................................................................................................... 436.6 Communication via RS485 ..................................................................................................................... 446.7 Portal Monitoring ................................................................................................................................... 446.8 Sending Config ....................................................................................................................................... 456.9 Portal Test Function .............................................................................................................................. 457 Troubleshooting 467.1 Self-Test – Error Message .................................................................................................................... 467.2 Transient Failure ................................................................................................................................... 467.3 Faults ...................................................................................................................................................... 467.4 Fault Acknowledgement ........................................................................................................................ 467.5 List of Error Messages .......................................................................................................................... 46