What do BLUETTI EP600 error numbers mean?
Short answer
The BLUETTI EP600 home battery inverter shows numbered errors. Low numbers (1-7) are internal or PV input faults; BLUETTI says turn off, wait 30 minutes and restart, which your installer should do on a hardwired system. 24/25 (PV insulation), 30 (GFCI) and 32 (phase sequence) need an electrician. Checked 24 September 2026.
Last checked 24 September 2026 · 1 source
What does this mean?
18/19 PV over-current, 21/22 PV voltage high: string design 35 fan failure
What should I do first?
Record the code and current battery state before changing settings. Follow only the owner-safe reset steps in the manual.
When do I need an engineer?
Use an installer or manufacturer support route if the fault returns, involves isolation or protection, or the manual does not give an owner reset.
What to do next
If the system is hot, smoking, damaged or making unusual electrical noises, move away from it and follow the manufacturer emergency guidance.
Sources
- Manufacturer manual (ManualsLib) — www.manualslib.com/manual/2916278/Bluetti-Ep600.html?page=67
Last checked: 24 September 2026