What you will see

  • Red blinking light
  • Green blinking slowly in daylight
  • All lights red

Why it happens

The LEDs give a quick status. The app shows the alarm ID, name and cause.

Diagram

Reading the lights

Green

Steady: grid-tied, running. Slow blink: DC or AC on, not exporting.

Orange

Steady: off-grid running (L1). Slow blink: off-grid no output or overload.

Red

Fast blink: DC or AC alarm. Steady: fault. All three steady: hardware.

Huawei SUN2000 home inverters.

What you can check yourself

  • Note which LED and whether it blinks or is steady
  • Open FusionSolar for the alarm

What not to do

  • Do not restart repeatedly to clear a red light

When to call us

  • Read the alarm and follow its article

Quick help

Send a photo of the lights to our Faisalabad or Lahore office on WhatsApp and we will tell you what they mean.

Send us

a photo of the LEDs and the app alarm