ABB ACH550 Error 32: EFB 2

AC drive · taken from the manufacturer’s manual, pages cited

Fault code32

EFB 2 is an unused fault code as of this manual’s publication. The manual lists no action for this code.

Model
ABB ACH550
Display shows
EFB 2 (32)
Type
Fault code
Source
Manual p. 26

What 32 means

EFB 2 p. 26

If 32 is still not resolved

  • contact the factory or your local Authorized Service Center for repair or replacement. p. 2
    “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”

This page summarises what the manufacturer’s manual says about 32; 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 ABB. Found a mistake? Report an error.