Mitsubishi Electric 2033 G Series Error UA803: I/P phase rotation

UPS · taken from the manufacturer’s manual, pages cited

Alarm codeUA803

AC input phase rotation error causes an I/P phase rotation alarm. The manual's first action is: “ALARM”

Model
Mitsubishi Electric 2033 G Series
Display shows
I/P phase rotation (UA803)
Type
Alarm code
Source
Manual p. 42

What UA803 means

I/P phase rotation p. 42

Common causes

  • AC input phase rotation error p. 42

Safety warnings — read before you start

  • DANGERWARNING 1. Lethal voltages exist within the equipment during operation. Observe all warning and cautions in this manual. Failure to comply may result in serious injury or death. p. 7

What to do

  1. ALARM p. 42

If UA803 is still not resolved

  • Obtain a qualified service for this equipment as per instructions. p. 7
    “Obtain a qualified service for this equipment as per instructions.”
Open the manual at page 42 All 2033 G Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about UA803; 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 Mitsubishi Electric. Found a mistake? Report an error.