Fuji Electric FRENIC-Eco Error OLL: Overload protection

FRENIC-Eco inverter · taken from the manufacturer’s manual, pages cited

Alarm codeOLL

Overload protection has been triggered due to IGBT internal temperature exceeding preset value. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Eco
Display shows
Overload protection (OLL)
Type
Alarm code
Source
Manual p. 206

What OLL means

Overload protection p. 206

Common causes

  • Stops the inverter output if the Insulated Gate Bipolar Transistor (IGBT) internal temperature calculated from the output current and temperature of inside the inverter is over the preset value. p. 206

If OLL is still not resolved

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

Open the manual at page 206 All FRENIC-Eco error codes Manual details & download

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