Mitsubishi FREQROL-2120 Error ETHT

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

Alarm codeETHT

Electronic thermal relay in the inverter was activated because current exceeds 150% of preset current. The manual lists no action for this code.

Model
Mitsubishi FREQROL-2120
Display shows
ETHT
Type
Alarm code
Source
Manual p. 61

What ETHT means

Electronic thermal relay in the inverter was activated (current is over 150% of preset current). p. 61

Common causes

  • Electronic thermal relay in the inverter was activated (current is over 150% of preset current). p. 61

If ETHT is still not resolved

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

Open the manual at page 61 All FREQROL-2120 error codes Manual details & download

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