Is error W41 a fault or a warning?

W41 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.

W41

Felicity inverter error W41

Fault information

Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.

T-REX-10KHP3G01

InverterWarning

What it means

Fault information — Fault information warning.

Cause: The inverter has logged a fault event and is holding it for review; the warning stays active until the unit is restarted, which can be done from the Fsolar app.

How to fix it

Can restart through 'Fsolar app'.

Source: T-REX-10KHP3G01-Inverter-User-Guide.pdf, p.27

Frequently asked questions

What does error W41 mean on a Felicity inverter?: W41 means: Fault information. The inverter has logged a fault event and is holding it for review; the warning stays active until the unit is restarted, which can be done from the Fsolar app.
Is error W41 a fault or a warning?: W41 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.
How do I clear or fix error W41?: Can restart through 'Fsolar app'.

Related error codes

Other codes on the T-REX-10KHP3G01

All T-REX-10KHP3G01 codes

Prefer the full written guide? Read the complete Felicity inverter error-code guide

Compiled from official Felicity user manuals. Always consult your device manual and a qualified technician before performing repairs.