Danfoss 100 FLOW Error ID 649: System Fault

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault codeID 649

System Fault occurs due to resource overload or parameter loading/restoring/saving malfunction, requiring factory default settings reset. The manual's first action is: “Load the factory default settings.”

Model
Danfoss 100 FLOW
Display shows
System Fault (ID 649)
Type
Fault code
Source
Manual p. 297

What ID 649 means

System Fault p. 297

Common causes

  • A resource overload. p. 297
  • A parameter loading, restoring or saving malfunction. p. 297

What to do

  1. Load the factory default settings. p. 297
  2. Download the latest software from the Danfoss Drives website. Update the drive with it. p. 297

If ID 649 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Danfoss service.

This page summarises what the manufacturer’s manual says about ID 649; 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 Danfoss. Found a mistake? Report an error.