Siemens CU240S Error A00922: No load applied to inverter

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

Alarm codeA00922

No load is applied to the inverter, causing some functions to behave abnormally. The manual's first action is: “Check that motor is connected to inverter.”

Model
Siemens CU240S
Display shows
No load applied to inverter (A00922)
Type
Alarm code
Source
Manual p. 396

What A00922 means

No load applied to inverter p. 396

Common causes

  • No Load is applied to the inverter. As a result, some functions may not work as under normal load conditions. p. 396

What to do

  1. Check that motor is connected to inverter. p. 396

If A00922 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 A00922; 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.