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
- 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.
