Danfoss 100 FLOW Error 26: Start-up Prevented

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

Fault code26

Start-up Prevented happens when drive cannot start due to software updates, parameter changes, or file modifications affecting operation. The manual's first action is: “Reset the fault and stop the drive.”

Model
Danfoss 100 FLOW
Display shows
Start-up Prevented (26)
Type
Fault code
Source
Manual p. 303

What 26 means

Start-up Prevented p. 303

Common causes

  • It is not possible to do a start-up of the drive. When the Run request is ON, a new software (a firmware or an application), a parameter setting, or other file that affects the operation of the drive, is loaded to drive. p. 303

What to do

  1. Reset the fault and stop the drive. p. 303
  2. Load the software and start the drive. p. 303

If 26 is still not resolved

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

Open the manual at page 303 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about 26; 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.