Fuji Electric FRENIC-Eco Error E-4: Option communications error detection

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

Error codeE-4

An error has been detected in communication between the inverter and an optional card. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Eco
Display shows
Option communications error detection (E-4)
Type
Error code
Source
Manual p. 207

What E-4 means

Option communications error detection p. 207

Common causes

  • Upon detection of an error in the communication between the inverter and an optional card, stops the inverter output. p. 207

If E-4 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Fuji Electric service.

Open the manual at page 207 All FRENIC-Eco error codes Manual details & download

This page summarises what the manufacturer’s manual says about E-4; 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.