The inverter prohibits run operations when a run command is present during power-up, alarm release, or when communications link is active and the linked source has an active run command. The manual lists no action for this code.
- Model
- Fuji Electric FRENIC-Eco
- Display shows
- Operation error detection (Er-5)
- Type
- Error code
- Source
- Manual p. 208
What Er-5 means
Operation error detection p. 208
Common causes
- The inverter prohibits any run operations and displays Er-5 on the 7-segment LED monitor if any run command is present when: - Powering up - An alarm is released (the key is turned ON or an alarm reset (RST) is input.) - "Enable communications link (LE)" has been activated and the run command is active in the linked source. p. 208
If Er-5 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.
This page summarises what the manufacturer’s manual says about Er-5; 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.
