ABB ACH550 Error 3037: PCB TEMP

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

Fault code3037

PCB TEMP means the cabinet cooling has failed or ambient conditions are too high. The manual's first action is: “Stop drive and let cool down and restart”

Model
ABB ACH550
Display shows
PCB TEMP (3037)
Type
Fault code
Source
Manual p. 70

What 3037 means

PCB TEMP p. 70

Common causes

  • Cabinet cooling has failed p. 70
  • Ambient conditions too high p. 70
  • Bad RBCU unit p. 70

What to do

  1. Stop drive and let cool down and restart p. 70
  2. Add additional cooling p. 70
  3. Replace RBCU p. 70

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

If 3037 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 70 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3037; 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.