SMA Sunny Boy - 1.2 LEDs and Two-Line Display

SMA Solar Technology AG 1 Error Messages
Service Manual Fehleranalyse-SG-en-10 3
1.2 LEDs and Two-Line Display
Designation Explanation
Error messages relating to the PV array Display:
LEDs:
•Upvmax
•F-Riso
• "waiting"
•Blink code 4
•Blink code 6
•Blink code 7
• red LED glowing
Error messages relating to the inverter LEDs: • Blink code 5
Error messages relating to the utility grid Display:
LEDs:
•V
AC
•ACVtgRPro
•Fac
•Zac
•dZac
•Blink code 2
•Blink code 3
•Blink code 6