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

What to do

  1. ALARM p. 42

Before you service the product, read the safety instructions in the manual p. 7.

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.