Siemens CU240S Error F00221: PID Feedback below min. Value

Siemens CU240S · taken from the manufacturer’s manual, pages cited

Fault codeF00221

PID Feedback below min. Value happens when the PID feedback signal falls below the minimum value set in parameter p2268. The manual's first action is: “Change value of p2268. Adjust feedback gain.”

Model
Siemens CU240S
Display shows
PID Feedback below min. Value (F00221)
Type
Fault code
Source
Manual p. 389

What F00221 means

PID Feedback below min. Value p. 389

Common causes

  • PID Feedback below min. value p2268. p. 389

What to do

  1. Change value of p2268. Adjust feedback gain. p. 389

If F00221 is still not resolved

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

Open the manual at page 389 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about F00221; 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 Siemens. Found a mistake? Report an error.