Fuji MEH652 Error LU

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

Error codeLU

LU is triggered when F14: 3, 4 or 5 is selected and no alarm is issued even upon a voltage drop in the DC link circuit. The manual lists no action for this code.

Model
Fuji MEH652
Display shows
LU
Type
Error code
Source
Manual p. 18

What LU means

F14: 3, 4 or 5 is selected; an alarm is not issued even upon a voltage drop in the DC link circuit. p. 18

Common causes

  • F14: 3, 4 or 5 is selected; an alarm is not issued even upon a voltage drop in the DC link circuit. p. 18

If LU is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Fuji service.

Open the manual at page 18 All MEH652 error codes Manual details & download

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