What you will see

  • 2061 or 2031 at start-up
  • After electrical work or a meter change

Why it happens

A broken earth, loose neutral or damaged AC cable touching earth causes these alarms.

Diagram

Earth and neutral must be sound

Healthy

PE and NConnected
→
InverterRuns

Fault

Earth or neutralMissing or poor
→
Inverter2061 / 2031

Treat it as a safety fault.

Huawei SUN2000 inverters; read the alarm ID and cause ID in FusionSolar.

What you can check yourself

  • Note any recent electrical work

What not to do

  • Do not run without earth
  • Do not open terminal covers

When to call us

  • Check PE and neutral connections
  • Find the low-impedance point for 2031
  • Test the earth pit

Earthing checks

Dry earth pits and loose neutrals are common in older Faisalabad and Lahore homes. We test and record earthing.

Send us

alarm screenshots and details of recent work