Siemens CU240S Error F00073: Control Panel setpoint fault

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

Fault codeF00073

Control Panel setpoint fault occurs when no setpoint values are received from the Control Panel during a period when communication is off. The manual's first action is: “Check and improve - if necessary - the value in p3984”

Model
Siemens CU240S
Display shows
Control Panel setpoint fault (F00073)
Type
Fault code
Source
Manual p. 388

What F00073 means

Control Panel setpoint fault p. 388

Common causes

  • No setpoint values from Control Panel during telegram off time p. 388

What to do

  1. Check and improve - if necessary - the value in p3984 p. 388
  2. Acknowledge fault p. 388
  3. if fault persists, change inverter control unit p. 388

If F00073 is still not resolved

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

This page summarises what the manufacturer’s manual says about F00073; 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.