Fuji Electric FRENIC-Ace Error EF: Ground fault (FRN085E2 40 or above)

FRENIC-Ace inverter · taken from the manufacturer’s manual, pages cited

Alarm codeEF

A ground fault has occurred, typically with models FRN085E2 40 or above. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Ace
Display shows
Ground fault (FRN085E2 40 or above) (EF)
Type
Alarm code
Source
Manual p. 123

What EF means

Ground fault (FRN085E2 40 or above) p. 123

If EF is still not resolved

  • contact service / dealer p. 6
    “Failure to heed the information indicated by this symbol may lead to dangerous conditions”
  • contact service / dealer p. 137
    “To ensure the compliance, it is recommended to mount the inverters in a metal panel.”
Open the manual at page 123 All FRENIC-Ace error codes Manual details & download

This page summarises what the manufacturer’s manual says about EF; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Fuji Electric. Found a mistake? Report an error.