Fuji Electric FRENIC-Mini Error 99: Alarm output (for any fault)-ALM

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

Warning code99

The inverter enters Alarm mode if the protection function is activated. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Mini
Display shows
Alarm output (for any fault)-ALM (99)
Type
Warning code
Source
Manual p. 121

What 99 means

Alarm output (for any fault)-ALM p. 121

Common causes

  • The inverter enters Alarm mode if the protection function is activated. p. 121

If 99 is still not resolved

  • Contact service / dealer p. 4
    “ii„ Safety precautions Read this manual thoroughly before proceeding with installation, connections (wiring), operation, or maintenance and inspection.”
  • Contact service / dealer p. 29
    “CAUTION: When wiring the inverter to the power supply of 500 kVA or more (50 kVA or more for the single-phase 115 V class series of inverters), be sure to connect an optional DC reactor (DCR).”

This page summarises what the manufacturer’s manual says about 99; 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.