Fuji Electric FRENIC-Mini Error 37: Current detected-ID

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

Warning code37

The output current exceeds the operation level set by Overload Early Warning/Current Detection/Low Current Detection (E34: Level) for a duration longer than specified by Current Detection/Low Current. The manual lists no action for this code.

Model
Fuji Electric FRENIC-Mini
Display shows
Current detected-ID (37)
Type
Warning code
Source
Manual p. 121

What 37 means

Current detected-ID p. 121

Common causes

  • The output current exceeds the operation level set by Overload Early Warning/Current Detection/Low Current Detection (E34: Level) for a duration longer than specified by Current Detection/Low Current Detection (E35: Timer). The minimum ON-duration is 100 ms. p. 121

If 37 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 37; 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.