Danfoss 100 FLOW Error ID 40: Charging Switch

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

Fault codeID 40

Charging Switch fault occurs when the charging switch is closed but feedback indicates OPEN, indicating operation malfunction or defective component. The manual's first action is: “Reset the fault and restart the drive.”

Model
Danfoss 100 FLOW
Display shows
Charging Switch (ID 40)
Type
Fault code
Source
Manual p. 294

What ID 40 means

Charging Switch p. 294

Common causes

  • The charging switch is closed and the feedback information is OPEN. p. 294
  • operation malfunction p. 294
  • defective component p. 294

What to do

  1. Reset the fault and restart the drive. p. 294
  2. Check the feedback signal and the cable connection between the control board and the power board. p. 294

If ID 40 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 40; 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.