Fuji Electric frenic-hvac User manual

24A7-E-0069d

User's Manual

Copyright © 2012-2016 Fuji Electric Corp. of America
All rights reserved.
No part of this publication may be reproduced or copied without prior written permission from Fuji Electric
Corp. of America.
All products and company names mentioned in this manual are trademarks or registered trademarks of their
respective holders.
The information contained herein is subject to change without prior notice for improvement.

i
Preface
This manual provides all the information on the FRENIC-HVAC series of inverters including its operating
procedure, operation modes, and selection of peripheral equipment. Carefully read this manual for proper
use. Incorrect handling of the inverter may prevent the inverter and/or related equipment from operating
correctly, shorten their lives, or cause problems.
The table below lists the other materials related to the use of the FRENIC-HVAC. Read them in conjunction
with this manual as necessary.
Name Material No. Description
Catalog
24A1-E-0068 Product scope, features, specifications, external
drawings, and options of the product
Instruction Manual
INR-SI47-1707-JE
Acceptance inspection, mounting & wiring of the
inverter, operation using the keypad, running the motor
for a test, troubleshooting, and maintenance and
inspection
RS
-485
Communication
User's Manual
24A7-E-0021
Overview of functions implemented by using
FRENIC-HVAC RS-485 communications facility, its
communications specifications, Modbus RTU/Fuji
general-purpose inverter protocol and functions, and
related data formats
The materials are subject to change without notice. Be sure to obtain the latest editions for use.
The latest editions can be downloaded from our Web side at:
http://www.americas.fujielectric.com/components/drives-inverters

ii
Safety precautions
Read this manual and the FRENIC-HVAC Instruction Manual (that comes with the product) thoroughly
before proceeding with installation, connections (wiring), operation, or maintenance and inspection. Ensure
you have sound knowledge of the product and familiarize yourself with all safety information and
precautions before proceeding to operate the inverter.
Safety precautions are classified into the following two categories in this manual.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in death or serious bodily injuries.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in minor or light bodily injuries
and/or substantial property damage.
Failure to heed the information contained under the CAUTION title can also result in serious consequences.
These safety precautions are of utmost importance and must be observed at all times.
This product is not designed for use in appliances and machinery on which lives depend. Consult your Fuji
Electric representative before considering the FRENIC-HVAC series of inverters for equipment and
machinery related to nuclear power control, aerospace uses, medical uses or transportation. When the
product is to be used with any machinery or equipment on which lives depend or with machinery or
equipment which could cause serious loss or damage should this product malfunction or fail, ensure that
appropriate safety devices and/or equipment are installed.

iii
How this manual is organized
This manual contains Chapters 1 through 11 and Appendices.
Chapter 1 ABOUT FRENIC-HVAC
This chapter describes the features and control system of the FRENIC-HVAC series and the recommended
configuration for the inverter and peripheral equipment.
Chapter 2 SPECIFICATIONS
This chapter describes specifications of the output ratings, control system, and terminal functions for the
FRENIC-HVAC series of inverters. It also provides descriptions of the operating and storage environment,
product warranty, precautions for use, external dimensions, examples of basic connection diagrams, and
details of the protective functions.
Chapter 3 SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES
This chapter provides you with information about the inverter output torque characteristics, selection
procedure, and equations for calculating capacities to help you select optimal motor and inverter models.
Chapter 4 SELECTING PERIPHERAL EQUIPMENT
This chapter describes how to use a range of peripheral equipment and options, FRENIC-HVAC's
configuration with them, and requirements and precautions for selecting wires and crimp terminals.
Chapter 5 PREPARATION AND TEST RUN
This chapter details the operating environment, storage environment, installation, wiring, basic connection
examples, names and functions of the keypad components, operation using the keypad, and test run
procedure.
Chapter 6FUNCTION CODES
This chapter contains overview tables of 12 groups of function codes available for the FRENIC-HVAC series
of inverters, function code index by purpose, and details of function codes.
Chapter 7BLOCK DIAGRAMS FOR CONTROL LOGIC
This chapter provides the main block diagrams for the control logic of the FRENIC-H VA C series of
inverters.
Chapter 8 RUNNING THROUGH RS-485 COMMUNICATION
This chapter describes an overview of inverter operation through the RS-485 communications facility. Refer
to the RS-485 Communication User's Manual for details.
Chapter 9 TROUBLESHOOTING
This chapter describes troubleshooting procedures to be followed when the inverter malfunctions or detects
an alarm or a light alarm condition. In this chapter, first check whether any alarm code or the "light alarm"
indication (L-AL) is displayed or not, and then proceed to the troubleshooting items.
Chapter 10 MAINTENANCE AND INSPECTION
This chapter provides the instructions on how to perform daily and periodic inspections in order to avoid
trouble and keep reliable operation of the inverter for a long time.

iv
Chapter 11 CONFORMITY WITH STANDARDS
This chapter sets forth the conformity with overseas standards.
Appendices
Icons
The following icons are used throughout this manual.
This icon indicates information which, if not heeded, can result in the inverter not operating to
full efficiency, as well as information concerning incorrect operations and settings which can
result in accidents.
This icon indicates information that can prove handy when performing certain settings or
operations.

This icon indicates a reference to more detailed information.

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CONTENTS
Chapter 1 About FRENIC-HVAC
1.1 Features..................................................................................................................................................... 1-1
1.2 Inspection of goods and product appearance.................................................................................... 1-13
1.2.1 Inspection of goods ........................................................................................................................ 1-13
1.2.2 Product appearance....................................................................................................................... 1-15
Chapter 2 SPECIFICATIONS
2.1 Standard Model FRENIC-HVAC.............................................................................................................. 2-1
2.1.1 Three-phase 230 V class series (USA models).................................................................................... 2-1
2.1.2 Three-phase 460 V class series (USA models)................................................................................... 2-3
2.1.3 Three-phase 575 V class series (USA models)................................................................................... 2-6
2.2 Common Specifications .............................................................................................................................. 2-9
2.3 Terminal Specifications............................................................................................................................. 2-16
2.3.1 Terminal functions ............................................................................................................................ 2-16
2.3.2 Setting up the slide switches ............................................................................................................. 2-26
2.3.3 Screw specifications and recommended wire sizes........................................................................... 2-28
2.3.3.1 Main circuit terminals ............................................................................................................... 2-28
2.3.3.2 Control circuit terminals (Common to all inverter types) ......................................................... 2-35
2.4 Conduits .................................................................................................................................................... 2-36
2.4.1 Conduits ............................................................................................................................................ 2-36
2.5 Leakage Current of the EMC Filter........................................................................................................... 2-39
2.6 Derating of Rated Output Current............................................................................................................. 2-42
2.7 Operating Environment and Storage Environment ................................................................................... 2-44
2.7.1 Operating environment...................................................................................................................... 2-44
2.7.2 Storage environment ......................................................................................................................... 2-45
2.7.2.1 Temporary storage..................................................................................................................... 2-45
2.7.2.2 Long-term storage ..................................................................................................................... 2-45
2.8 Precautions for Using Inverters................................................................................................................. 2-46
2.8.1 Precautions in introducing inverters.................................................................................................. 2-46
2.8.2 Precautions in running inverters........................................................................................................ 2-50
2.8.3 Precautions in using special motors .................................................................................................. 2-50
2.9 External Dimensions ................................................................................................................................. 2-51
2.9.1 Standard models................................................................................................................................ 2-51
2.9.2 Keypad .............................................................................................................................................. 2-64
2.10 Connection Diagrams................................................................................................................................ 2-65
Chapter 3 SELECTING OPTIMAL MOTOR AND INVERTER CAPACITIES
3.1 Selecting Motors and Inverters ................................................................................................................... 3-1
3.1.1 Motor output torque characteristics..................................................................................................... 3-1
3.1.2 Selection procedure............................................................................................................................. 3-3
3.1.3 Equations for selections ...................................................................................................................... 3-6
3.1.3.1 Load torque during constant speed running ................................................................................ 3-6
3.1.3.2 Calculation of acceleration/deceleration time ............................................................................. 3-7
3.1.3.3 Heat energy calculation of braking resistor............................................................................... 3-10
Chapter 4 SELECTING Peripheral EQUIPMENT
4.1 Configuring the FRENIC-HVAC ................................................................................................................ 4-1
4.2 Currents flowing across the inverter terminals............................................................................................ 4-2
4.3 Peripheral Equipment.................................................................................................................................. 4-5

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4.3.1 Molded case circuit breaker (MCCB), residual-current-operated protective device (RCD)/
earth leakage circuit breaker (ELCB) and magnetic contactor (MC).................................................. 4-5
4.3.2 Surge killers for L-load ..................................................................................................................... 4-10
4.3.3 Arresters............................................................................................................................................ 4-11
4.3.4 Surge absorbers ................................................................................................................................. 4-12
4.4 Options...................................................................................................................................................... 4-13
4.4.1 Selecting peripheral equipment options ............................................................................................ 4-13
4.4.1.1 Power regenerative PWM converters, RHC series.................................................................... 4-13
4.4.1.2 AC reactors (ACRs) .................................................................................................................. 4-36
4.4.1.3 DC reactors (DCRs) (Built-in or bundled as standard) ............................................................. 4-41
4.4.1.4 Surge suppression unit (SSU).................................................................................................... 4-43
4.4.1.5 Output circuit filters (OFLs)...................................................................................................... 4-44
4.4.1.6 Zero-phase reactors for reducing radio noise (ACLs) ............................................................... 4-48
4.4.2 Selecting options for operation and communication ......................................................................... 4-49
4.4.2.1 External frequency command potentiometer............................................................................. 4-49
4.4.2.2 Extension cable for remote operation........................................................................................ 4-50
4.4.2.3 Frequency meters ...................................................................................................................... 4-50
4.4.2.4 Inverter support loader software................................................................................................ 4-51
4.4.3 Selecting Option Cards ..................................................................................................................... 4-52
4.4.3.1 List of option cards, connection ports, and applicable ROM versions ...................................... 4-52
4.4.3.2 Relay output interface card (OPC-RY)...................................................................................... 4-53
4.4.3.3 Relay output interface card (OPC-RY2).................................................................................... 4-55
4.4.3.4 Analog interface card (OPC-AIO)............................................................................................. 4-57
4.4.3.5 Analog current output (2 ch) interface card (OPC-AO) ............................................................ 4-61
4.4.3.6 Resistance temperature detector input card (OPC-PT).............................................................. 4-63
4.4.3.7 CC-Link communications card (OPC-CCL) ............................................................................. 4-66
4.4.3.8 PROFIBUS-DP communications card (OPC-PDP2) ................................................................ 4-68
4.4.3.9 DeviceNet communications card (OPC-DEV).......................................................................... 4-71
4.4.3.10 CANopen communications card (OPC-COP) ........................................................................... 4-74
4.4.3.11 LONWORKS communications card (OPC-LNW) ................................................................... 4-76
4.4.3.12Ethernet communications card (OPC-ETH).............................................................................. 4-77
4.5 Backup Battery.......................................................................................................................................... 4-79
4.5.1 Outline............................................................................................................................................... 4-79
4.5.2 Loading the battery ........................................................................................................................... 4-80
4.5.3 Battery replacement procedure.......................................................................................................... 4-82
4.5.4 About air transport of batteries.......................................................................................................... 4-82
Chapter 5 PREPARATION AND TEST RUN
5.1 Mounting and Wiring the Inverter............................................................................................................... 5-1
5.1.1 Installing the inverter .......................................................................................................................... 5-1
5.1.2 Wiring ................................................................................................................................................. 5-4
5.1.2.1 Removing and mounting the front cover and the wiring plate .................................................... 5-4
5.1.2.2 Input ferrite core diameter........................................................................................................... 5-7
5.1.3 Screw specifications and recommended wire sizes............................................................................. 5-7
5.1.3.1 Main circuit terminals ................................................................................................................. 5-7
5.1.3.2 Control circuit terminals (Common to all inverter types) ........................................................... 5-7
5.1.4 Conduits .............................................................................................................................................. 5-7
5.1.5 Wiring precautions .............................................................................................................................. 5-8
5.1.6 Wiring of main circuit terminals and grounding terminals.................................................................. 5-9
5.1.7 Wiring for control circuit terminals................................................................................................... 5-16
5.1.8 Setting up the slide switches ............................................................................................................. 5-19
5.1.9 USB port ........................................................................................................................................... 5-20