ABB ACH550 Error 14: EXTERNAL FLT 1

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

Fault code14

EXTERNAL FLT 1 indicates a digital input defined for first external fault has been activated. The manual's first action is: “See parameter 3003 EXTERNAL FAULT 1.”

Model
ABB ACH550
Display shows
EXTERNAL FLT 1 (14)
Type
Fault code
Source
Manual p. 25

What 14 means

EXTERNAL FLT 1 p. 25

Common causes

  • Digital input defined to report first external fault is active. p. 25

What to do

  1. See parameter 3003 EXTERNAL FAULT 1. p. 25

Before you service the product, read the safety instructions in the manual p. 2.

If 14 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 14; 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.