Fuji Electric FRENIC-ECO User Manual

Instruction Manual
Designed for Fan and Pump Applications
Thank you for purchasing our FRENIC-Eco series of inverters.
• This product is designed to drive a three-phase induction motor. Read through this instruction manual and
be familiar with the handling procedure for correct use.
• Improper handling might result in incorrect operation, a short life, or even a failure of this product as well as
the motor.
• Deliver this manual to the end user of this product. Keep this manual in a safe place until this product is
discarded.
• For how to use an optional device, refer to the installation and instruction manuals for that optional device.
Fuji Electric FA Components & Systems Co., Ltd.
Fuji Electric Corp. of America INR-SI47-1225-E

Fuji Electric FRENIC-ECO Specifications

General

Brand	Fuji Electric
Model	FRENIC-ECO
Category	Servo Drives
Language	English

Summary

Preface

Safety Precautions

Essential safety information and warnings before operating the inverter.

Precautions for use

Chapter 2 MOUNTING AND WIRING OF THE INVERTER

2.3 Wiring

Detailed instructions for connecting main circuit, control circuit, and communication terminals.

2.3.5 Wiring precautions

Important rules and warnings for safe and correct inverter wiring procedures.

2.3.7 Wiring for control circuit terminals

Chapter 3 OPERATION USING THE MULTI-FUNCTION KEYPAD

3.3 Running Mode

3.3.1 Running/stopping the motor

Procedures for starting, stopping, and controlling motor direction using the keypad or external signals.

3.3.2 Setting up the frequency and PID process commands

3.4.1 Setting function codes – "1. Data Setting"

Detailed guide on how to view, change, and save function code data.

3.4.7 Reading alarm information – "6. ALM INF"

Chapter 4 RUNNING THE MOTOR

4.1 Running the Motor for a Test

Pre-test checks, power-on procedures, and initial parameter settings before motor testing.

4.1.1 Inspection and preparation prior to powering on

Essential checks for wiring, connections, and safety measures before applying power.

4.1.2 Turning ON power and checking

Steps to verify inverter status after power-on, including LED monitor and fan operation.

Chapter 5 FUNCTION CODES

Chapter 6 TROUBLESHOOTING

6.1 Before Proceeding with Troubleshooting

Initial steps and safety warnings before attempting to solve inverter problems.

6.2 If No Alarm Code Appears on the LED Monitor

Troubleshooting steps for abnormal motor operation without an LED alarm code.

6.2.1 Motor is running abnormally

Common issues when the motor does not rotate or rotates abnormally.

6.3 If an Alarm Code Appears on the LED Monitor

Procedures for diagnosing and resolving specific alarm codes displayed on the LED monitor.

Quick reference table of alarm codes

A summary of alarm codes, their names, and corresponding page references for detailed information.

Chapter 8 SPECIFICATIONS

8.1 Standard Models

8.1.1 Three-phase 208V

Detailed specifications for the 208V three-phase inverter series.

8.1.2 Three-phase 460 V

Detailed specifications for the 460V three-phase inverter series.

8.4.1 Terminal functions

8.6 Protective Functions