Fuji Electric FRENIC-Eco Error OH2: External alarm input

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

Alarm codeOH2

The inverter enters alarm-stop mode when an external digital input signal is received. The manual lists no action for this code.

Model: Fuji Electric FRENIC-Eco
Display shows: External alarm input (OH2)
Type: Alarm code
Source: Manual p. 206

Meaning
Common causes
Still not solved
Source

What OH2 means

External alarm input p. 206

Common causes

Places the inverter in alarm-stop state upon receiving digital input signal (THR). p. 206

If OH2 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 OH2; 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.