This is the list of alarm codes the Grundfos manual gives for the CU 301 Grundfos CU 301. Find your code below and open it for what the manual says about its causes and what to do.
Alarm codes from p. 10
| Code | What it means | Page |
|---|---|---|
1 |
+24 V overloa d | p. 10 |
Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Grundfos. Found a mistake? Report an error.