Moeller M1-800-MOELLER Error SP: Tripped on current single phasing or unit won't start because the voltage is sing phased.

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

Fault codeSP

The unit tripped from single phasing or failed to start because the voltage is unbalanced. The manual's first action is: “Display alternates "P" with the "DISPLAY / PROGRAM" switch parameter value.”

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

What SP means

Tripped on current single phasing or unit won't start because the voltage is sing phased. p. 9

Common causes

  • The unit has not started. p. 9

What to do

  1. Display alternates "P" with the "DISPLAY / PROGRAM" switch parameter value. p. 9

If SP 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 SP; 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.