Fuji MEH652 Error OH2: External alarm input

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

Error codeOH2

OH2 indicates external alarm input. The manual lists no action for this code.

Model
Fuji MEH652
Display shows
External alarm input (OH2)
Type
Error code
Source
Manual p. 18

What OH2 means

External alarm input p. 18

Common causes

  • External alarm input p. 18

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 service.

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. Found a mistake? Report an error.