Grundfos CUE Error 2: Mains phase failure

CUE frequency converter · taken from the manufacturer’s manual, pages cited

Alarm code2

The Grundfos CUE experienced a mains phase failure. The manual's first action is: “Stop”

Model: Grundfos CUE
Display shows: Mains phase failure (2)
Type: Alarm code
Source: Manual p. 38

Meaning
What to do
Still not solved
Source

What 2 means

Mains phase failure p. 38

What to do

Stop p. 38

If 2 is still not resolved

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

Open the manual at page 38 All CUE error codes Manual details & download

This page summarises what the manufacturer’s manual says about 2; 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 Grundfos. Found a mistake? Report an error.