Fault code3022
PH C CURR FBK indicates loose CT connection on phase C current feedback. The manual's first action is: “Check J2 connector for proper seating”
- Model
- ABB ACH550
- Display shows
- PH C CURR FBK (3022)
- Type
- Fault code
- Source
- Manual p. 69
What 3022 means
PH C CURR FBK p. 69
Common causes
- Loose CT connection p. 69
What to do
- Check J2 connector for proper seating p. 69
Before you service the product, read the safety instructions in the manual p. 2.
If 3022 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 3022; 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.
