Sungrow SG125HV/SG125HV-20 Error 089: Electric arc detection disabled

Solar inverter · taken from the manufacturer’s manual, pages cited

Fault code089

The electric arc detection feature on this Sungrow SG125HV/SG125HV-20 inverter is currently disabled. The manual's first action is: “1. Enable the AFD function through the APP or the LCD screen so that the inverter will recover to be normal.”

Model
Sungrow SG125HV/SG125HV-20
Display shows
Electric arc detection disabled (089)
Type
Fault code
Source
Manual p. 84

What 089 means

Electric arc detection disabled p. 84

What to do

  1. 1. Enable the AFD function through the APP or the LCD screen so that the inverter will recover to be normal. p. 84
  2. 2. If the fault is not caused by the foregoing reasons and still exists, contact Sungrow Service. p. 84

Before you service the product, read the safety instructions in the manual p. 5.

If 089 is still not resolved

  • Refer Servicing To Qualified Service Personnel. p. 5
    “Refer Servicing To Qualified Service Personnel.”
  • Check user manual before service! p. 5
    “Check user manual before service!”
Open the manual at page 84 All SG125HV/SG125HV-20 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 089; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Sungrow. Found a mistake? Report an error.