6.1 Changing Operating Parameters...................................................... 30
6.2 Configuring the Country Data Set..................................................... 31
6.3 Deactivating the Arc-Fault Circuit Interrupter (AFCI)........................ 31
6.4 Changing the Operating Mode of the Multifunction Relay ............ 32
6.5 Configuring the Modbus Function .................................................... 33
6.6 Setting SMA OptiTrac Global Peak ................................................. 33
6.7 Saving the Configuration in a File..................................................... 34
6.8 Adopting a Configuration from a File............................................... 34
6.9 Switching the Dynamic Power Display Off....................................... 34
6.10 Switching WLAN On and Off........................................................... 35
7 Cleaning the Inverter................................................................ 36
8 Troubleshooting ........................................................................ 37
8.1 Forgotten Password............................................................................ 37
8.2 Event Messages ................................................................................. 38
8.3 Cleaning the Fan (only with Sunny Boy 7.0-US / 7.7-US) ............. 56
8.4 Checking the PV System for Ground Faults...................................... 59
8.5 Resetting the Operation Inhibition after Detection of an Arc Fault . 62
8.6 Updating the Firmware...................................................................... 63
9 Accessories ................................................................................ 65
10 Compliance Information........................................................... 66
11 Contact....................................................................................... 67
Table of Contents
SMA Solar Technology America LLC
User Manual 7SB30-77-1SP-US-40-BA-en-11