Fault code27
CONFIG FILE error indicates an internal configuration file has a problem. The manual's first action is: “Contact your local ABB sales representative.”
- Model
- ABB ACH550
- Display shows
- CONFIG FILE (27)
- Type
- Fault code
- Source
- Manual p. 26
What 27 means
CONFIG FILE p. 26
Common causes
- Internal configuration file has an error. p. 26
What to do
- Contact your local ABB sales representative. p. 26
Before you service the product, read the safety instructions in the manual p. 2.
If 27 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 27; 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.
