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

Deye SUN-SG04LP3: what the DC, AC, Normal and Alarm LEDs and the panel keys mean

Summary (editorial)

The panel has four indicators, four function keys and a display. Solid green DC, AC and Normal mean PV, grid and inverter are fine; solid red Alarm means a fault or warning.

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

From the manufacturer's documentation (English source wording, with page)

  1. The operation and display panel includes four indicators, four function keys and an LCD display, indicating the operating status and input/output power information[1]
  2. DC – green LED solid light: PV connection normal[2]
  3. AC – green LED solid light: grid connection normal[3]
  4. Normal – green LED solid light: inverter operating normal[4]
  5. Alarm – red LED solid light: malfunction or warning[5]
  6. Function keys: Esc – exit setting mode; Up – previous selection; Down – next selection[6]
  7. Enter – confirm the selection[7]

⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.

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] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified it includes four indicators, four func
  2. [2] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified dc green led solid light pv
  3. [3] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified ac green led solid light grid
  4. [4] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified normal green led solid light inverter
  5. [5] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified alarm red led solid light
  6. [6] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified esc to exit se
  7. [7] Hybrid Inverter User Manual – SUN-5K/6K/8K/10K/12K-SG04LP3-EU (ed. 2024-08) (V3.3.0 (instructions_sun-5-12k-sg04lp3-eu_240813_en)) , p. 32 official manufacturer document quote verified enter to confirm the selec