Deye · PV inverters · Deye SUN-SG04LP3-EU (three-phase hybrid inverter, 5–12 kW)
W4Meter Comm Fail
Name in the manufacturer's documentation (fault list): Meter Comm Fail
[1]
In plain words (editorial)
Meter communication failure – the manual says to check whether the meter communicates and whether its wiring is normal.
When to call a service technician: If the wiring is correct and the meter still does not communicate, contact your installer or Deye support.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Steps given by the manufacturer (source text)
⚠ 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] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 1 manufacturer document – copy from a distributor quote verified
W4 Meter Comm Fail
- [2] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 1 manufacturer document – copy from a distributor quote verified
check whether the meter has successful communication and whether the wiring is normal
- [3] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 1 manufacturer document – copy from a distributor quote verified
If the wiring is correct, the meter still has no communication,Seek help from us