Siemens CU240S Error 8: Recent fault trip -1, fault 1

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

Fault code8

Recent fault trip -1, fault 1 occurred on the Siemens CU240S. The manual lists no action for this code.

Model: Siemens CU240S
Display shows: Recent fault trip -1, fault 1 (8)
Type: Fault code
Source: Manual p. 103

Meaning
Still not solved
Source

What 8 means

Recent fault trip -1, fault 1 p. 103

If 8 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 103 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about 8; 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.