PF2W PF2W series Error Er-2: The set data has changed for some reason

PF2W series inverter · taken from the manufacturer’s manual, pages cited

Error codeEr-2

The set data has changed for some reason. The manual's first action is: “Perform the RESET operation, and reset all the data again.”

Model
PF2W PF2W series
Display shows
The set data has changed for some reason (Er-2)
Type
Error code
Source
Manual p. 20

What Er-2 means

The set data has changed for some reason p. 20

Common causes

  • The set data has changed for some reason. p. 20

What to do

  1. Perform the RESET operation, and reset all the data again. p. 20

If Er-2 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact PF2W service.

Open the manual at page 20 All PF2W series error codes Manual details & download

This page summarises what the manufacturer’s manual says about Er-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 PF2W. Found a mistake? Report an error.