Pecron F3000LFP code 18

What it means: The mains (AC charging) voltage is abnormal, possibly due to inverter failure.

What to do

Stop using the unit and contact PECRON.

When to call service

The manual directs you to an authorized Pecron service dealer for this code if the steps above do not clear it. The unit stops or will not start until the cause is cleared.

Source: official Pecron manual, page 23, read 2026-11-05. Summary of the manual, not a reproduction.

Models this manual covers

Pecron F3000LFP, Pecron F5000LFP, Pecron F1000LFP.

18 in other Pecron manuals

E3800LFP: Output frequency is abnormal, possibly due to an inverter failure.

Other F3000LFP codes

Overload 02 03 04 05 06 07 08 09 10 11 12 13 14 20 21 22 25 30 31 32 33 34 35 36 37 40 41 42 43 44 45 46 47 51 52 53 54 55 57 58 59 60 01 15 16 17 19 23 24

Questions

What does Pecron code 18 mean?

The mains (AC charging) voltage is abnormal, possibly due to inverter failure. (Pecron manual for the F3000LFP, page 23.)

How do I fix Pecron code 18?

Stop using the unit and contact PECRON. The manual says to contact an authorized service dealer if it continues.

Fuel, gas and electrical work on a power station is for qualified technicians; follow the safety section of the manual. All 51 F3000LFP codes →