Technical support

Get help.

Check troubleshooting and the guides first — most field issues trace back to metering, grid code or communication setup. If you are still stuck, log it and an engineer picks it up.

Before you log it — have this ready

Everything on this list shortens the diagnosis. A serial number and a photo of the wiring will usually get you an answer in the first reply instead of the third.

  • Inverter model and serial number — on the side label
  • Battery model, and how many modules are stacked
  • Firmware version, or the DeyeCloud plant name if one exists
  • A photo of the fault on the LCD, or the DeyeCloud alarm
  • A clear photo of the CT and meter wiring
  • What was happening when it failed, and whether it repeats

Our commitment

A first response within four business hours, escalation to Deye where a case needs the factory, and the cause recorded when it closes.