ABB ACH550 Error 3014: COIL POW SUPPLY

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

Fault code3014

COIL POW SUPPLY means there is an internal failure on RBCU or a shorted contactor coil. The manual's first action is: “Cycle power on bypass unit. If contactor coil is shorted, fault 3023 or 3024 will be generated. If 3023 or 3024 is generated, replace respective contactor If 3023 or 3024 is not generated on power up, replace RBCU unit.”

Model
ABB ACH550
Display shows
COIL POW SUPPLY (3014)
Type
Fault code
Source
Manual p. 68

What 3014 means

COIL POW SUPPLY p. 68

Common causes

  • Internal failure on RBCU unit Shorted contactor coil p. 68

What to do

  1. Cycle power on bypass unit. If contactor coil is shorted, fault 3023 or 3024 will be generated. If 3023 or 3024 is generated, replace respective contactor If 3023 or 3024 is not generated on power up, replace RBCU unit. p. 68

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

If 3014 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.”
Open the manual at page 68 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3014; 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.