Skip to content
EN

Deye · PV inverters · Deye SUN-SG04LP3-EU (three-phase hybrid inverter, 5–12 kW)

F35AC_NoUtility_Fault

Name in the manufacturer's documentation (fault list): AC_NoUtility_Fault[1]

In plain words (editorial)

No utility grid: the grid voltage or frequency is abnormal or the grid connection is not normal. The manual says to check the grid voltage, frequency and connection.

When to call a service technician: Contact the installer if the grid is present and the code stays.

✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.

The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →

Sources

Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.

  1. [1] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 4 manufacturer document – copy from a distributor quote verified F35 AC_NoUtility_Fault
  2. [2] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 4 manufacturer document – copy from a distributor quote verified check the grid voltage and frequency, whether the
  3. [3] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 4 manufacturer document – copy from a distributor quote verified connection of the power grid is normal.
  4. [4] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 4 manufacturer document – copy from a distributor quote verified contact the technical staff of the industry to solve.