Sungrow SG125HV/SG125HV-20 Error 070: Fan alarm

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

Fault code070

Fan alarm means the inverter's cooling fans are not operating properly or are obstructed. The manual's first action is: “1. Check whether the fans operate normally and are blocked by sundries. If they are blocked, clear the sundries. 2. If a fan does not operate normally, stop and disconnect the inverter to replace the fan.”

Model
Sungrow SG125HV/SG125HV-20
Display shows
Fan alarm (070)
Type
Fault code
Source
Manual p. 82

What 070 means

Fan alarm p. 82

What to do

  1. 1. Check whether the fans operate normally and are blocked by sundries. If they are blocked, clear the sundries. 2. If a fan does not operate normally, stop and disconnect the inverter to replace the fan. p. 82

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

If 070 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 82 All SG125HV/SG125HV-20 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 070; 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.