Mitsubishi Electric 2033 G Series Error UA838: Rec. overload warning

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

Alarm codeUA838

Rec. overload warning means the converter is experiencing an overload condition. The manual's first action is: “ALARM”

Model
Mitsubishi Electric 2033 G Series
Display shows
Rec. overload warning (UA838)
Type
Alarm code
Source
Manual p. 42

What UA838 means

Rec. overload warning p. 42

Common causes

  • Converter overload 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 UA838 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.”

This page summarises what the manufacturer’s manual says about UA838; 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.