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Fuji Electric FRN0.75C1*-2 Series User Manual

Fuji Electric FRN0.75C1*-2 Series
192 pages
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Instruction Manual
Compact Inverter
Thank you for purchasing our FRENIC-Mini 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 instruction and installation manuals for that
optional device.
Fuji Electric FA Components & Systems Co., Ltd. INR-SI47-0791b-E

Table of Contents

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Fuji Electric FRN0.75C1*-2 Series Specifications

General IconGeneral
BrandFuji Electric
ModelFRN0.75C1*-2 Series
CategoryInverter
LanguageEnglish

Summary

Preface

Safety precautions

Essential safety information and warnings before operating the inverter.

Precautions for use

Guidelines and warnings for the proper and safe use of the inverter.

Safety precautions

Application

Defines the intended use of the FRENIC-Mini inverter and its limitations.

Installation

Provides crucial safety warnings and guidelines for inverter installation.

Wiring

Operation

Maintenance and inspection, and parts replacement

Conformity to UL standards and Canadian standards (cUL certification)

How this manual is organized

Chapter 1 BEFORE USING THE INVERTER

Covers acceptance inspection, external view, transportation, and storage.

Chapter 2 MOUNTING AND WIRING OF THE INVERTER

Details operating environment, installation, and wiring instructions.

Chapter 3 OPERATION USING THE KEYPAD

Explains keypad functions, operation modes, and parameter settings.

Chapter 4 OPERATION

Describes preparation and procedures for running the motor.

Chapter 5 FUNCTION CODES

Lists and explains the various function codes for inverter setup.

Chapter 6 TROUBLESHOOTING

Provides guidance on diagnosing and resolving inverter malfunctions and alarms.

Chapter 7 MAINTENANCE AND INSPECTION

Details daily and periodic inspection procedures for reliable operation.

Chapter 8 SPECIFICATIONS

Lists technical specifications, including model details and dimensions.

Chapter 9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS

Details optional equipment and peripherals compatible with the FRENIC-Mini.

Chapter 10 APPLICATION OF DC REACTORS (DCRs)

Explains the use of DC reactors for harmonic component suppression.

Chapter 11 COMPLIANCE WITH STANDARDS

Outlines compliance with various international standards and directives.

Chapter 1 BEFORE USING THE INVERTER

1.1 Acceptance Inspection

Steps for unpacking and verifying the inverter and its contents.

1.2 External View and Terminal Blocks

Illustrates the inverter's exterior, keypad, and terminal layout.

Chapter 2 MOUNTING AND WIRING OF THE INVERTER

2.1 Operating Environment

Specifies environmental requirements for installing the inverter.

2.2 Installing the Inverter

Provides instructions and safety warnings for physical installation.

Wiring

2.3.5 Wiring for main circuit terminals and grounding terminals

Detailed wiring procedures for main circuit and grounding connections.

2.3.7 Wiring for control circuit terminals

Instructions for connecting control circuit signals, emphasizing noise reduction.

Chapter 3 OPERATION USING THE KEYPAD

3.1 Keys, Potentiometer, and LED on the Keypad

Overview of keypad components and their functions.

3.2 Overview of Operation Modes

Describes the three operation modes: Running, Programming, and Alarm.

Chapter 4 RUNNING THE MOTOR

4.1 Running the Motor for a Test

Steps for preparing and performing an initial test run of the motor.

4.2 Operation

Details on starting normal operation after successful test runs.

Chapter 5 FUNCTION CODES

5.1 Function Code Tables

Comprehensive list and description of function codes for inverter configuration.

Chapter 6 TROUBLESHOOTING

6.1 Before Proceeding with Troubleshooting

General precautions and initial checks before starting troubleshooting.

6.2 If No Alarm Code Appears on the LED Monitor

Troubleshooting steps for issues without specific alarm codes.

6.3 If an Alarm Code Appears on the LED Monitor

Guidance for diagnosing and resolving specific alarm codes.

Chapter 7 MAINTENANCE AND INSPECTION

7.1 Daily Inspection

Routine visual checks for normal operation and environment.

7.2 Periodic Inspection

Scheduled checks to ensure continued reliable performance.

7.4 Insulation Test

Procedures for testing the inverter's insulation resistance.

Chapter 8 SPECIFICATIONS

8.1 Standard Models

Detailed specifications for standard FRENIC-Mini inverter models.

8.5 External Dimensions

Physical dimensions and mounting information for inverter models.

8.6 Protective Functions

Lists and describes the inverter's built-in protection features.

Chapter 9 LIST OF PERIPHERAL EQUIPMENT AND OPTIONS

Main peripheral equipment

Details on essential peripheral devices like circuit breakers and contactors.

Main option

Describes optional accessories like braking resistors and DC reactors.

Options for Operation and Communications

Lists options for remote operation, communication, and data copying.

Chapter 11 COMPLIANCE WITH STANDARDS

11.3 Compliance with EMC Standards

Guidelines for ensuring EMC compliance, including installation procedures.

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