CodeRegistry
Brands
  1. Home
  2. SMA
  3. SUNNY BOY SMART ENERGY Inverters
  4. Green & Red LED simultaneous flash
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

Green & Red LED simultaneous flash

Green and Red LEDs flashing simultaneously — No country data set set

SMA · SUNNY BOY SMART ENERGY Inverters

What does Green & Red LED simultaneous flash mean?

The inverter's operation is halted because a country data set has not been configured. This is a common occurrence during the initial commissioning process. The inverter will begin operation once the configuration is complete.

Common Causes

  • No country data set has been configured for the inverter during initial setup.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Configure the country data set using the commissioning wizard in the SMA 360° app or through the inverter's user interface.

  2. 2

    Ensure you select the correct country data set that is valid for your specific location and purpose.

  3. 3

    The inverter will automatically start feed-in operation once the configuration is completed.

Browse all codes in this manual (28)
Verified technical data. Last updated: April 2026

Related Faults

AFCI tripped (5 arcs)AFCI tripped (5 arcs) — Inverter feed-in permanently interruptedAll 3 LEDs solidAll 3 LEDs solid — Inverter update or booting procedureBlue LED fast flashBlue LED flashing fast — System Manager requesting inverter identification
Source: SMA SUNNY BOY SMART ENERGY Inverters
Open Manual (Page 24)Search more codes in this manual