Fuji Electric FRENIC-Eco Error OL1: Electronic thermal overheater simulator

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

Alarm codeOL1

The inverter stops running the motor to protect it from overheating as per the electronic thermal overheater simulator setting. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Eco
Display shows
Electronic thermal overheater simulator (OL1)
Type
Alarm code
Source
Manual p. 206

What OL1 means

Electronic thermal overheater simulator p. 206

Common causes

  • In the following cases, the inverter stops running the motor to protect the motor in accordance with the electronic thermal overheater simulator setting. p. 206
  • - Protects general-purpose motors over the entire frequency range (F10 = 1.) p. 206
  • - Protects inverter motors over the entire frequency range (F0 = 2.) p. 206
  • * The operation level and thermal time constant can be set by F11 and F12. p. 206

If OL1 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 OL1; 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.