Danfoss 100 FLOW Error ID 10: Overvoltage (Hardware Fault)

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

Fault codeID 10

Overvoltage (Hardware Fault) occurs when the DC link voltage exceeds limits, due to too short deceleration time or high overvoltage spikes. The manual's first action is: “Set the deceleration time longer (P3.4.1.3 and P3.4.2.3).”

Model
Danfoss 100 FLOW
Display shows
Overvoltage (Hardware Fault) (ID 10)
Type
Fault code
Source
Manual p. 293

What ID 10 means

Overvoltage (Hardware Fault) p. 293

Common causes

  • The DC link voltage is higher than the limits. p. 293
  • too short a deceleration time p. 293
  • high overvoltage spikes in the supply p. 293

What to do

  1. Set the deceleration time longer (P3.4.1.3 and P3.4.2.3). p. 293
  2. Activate the overvoltage controller. p. 293
  3. Check the input voltage. p. 293

If ID 10 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 293 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about ID 10; 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.