Moeller M1-800-MOELLER Error rP: Incoming phases have been reversed. Your motor may run backward if started.

Electronic overload relay · taken from the manufacturer’s manual, pages cited

Fault coderP

The incoming phases have been reversed, which may cause the motor to run backward upon startup. The manual lists no action for this code.

Model
Moeller M1-800-MOELLER
Display shows
rP
Type
Fault code
Source
Manual p. 8

What rP means

Incoming phases have been reversed. Your motor may run backward if started. p. 8

If rP is still not resolved

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

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