FRENIC-HVAC IM EN
Contents
1. I H Section 5 6 2 1 Configuring function codes 4 4 Running the Inverter for Motor Operation Check After completion of preparations for a test run as described above start running the inverter for motor operation check using the following procedure 1 Turn the power ON and check that the reference frequency 0 00 Hz is blinking on the LCD monitor 2 Seta low reference frequency such as 5 Hz using N Q keys Check that the frequency is blinking on the LCD monitor 3 Press the key to start running the motor in the forward direction Check that the reference frequency is blinking on the LCD monitor 4 To stop the motor press the key lt Check points during a test run gt e Check that the motor is running in the forward direction e Check for smooth rotation without motor humming or excessive vibration e Check for smooth acceleration and deceleration When no abnormality is found press the key again to start driving lout 0 10A the motor then increase the reference frequency using WIO keys PWR 0 03kW Check the above points again 4 5 Preparation for Practical Operation After verifying normal motor running with the inverter in a test run proceed to the practical operation For details refer to the User s Manual 4 2 Chapter5 TROUBLESHOOTING 5 1 Alarm Codes Table 5 1 Quick List of Alarm Codes The inverter momentary output current exceeded the overcurrent level Instantaneous overcurrent2. 4 1 Checking Prior to Powering ON Check the following before powering on the inverter 1 Check that the wiring is correct Especially check the wiring to the inverter input terminals L1 R L2 S and L3 T and output terminals U V and W Also check that the grounding wires are connected to the grounding terminals G correctly See Figure 4 1 Check the control circuit terminals and main circuit terminals for short circuits or ground faults Check for loose terminals connectors and screws Check that the motor is separated from mechanical equipment Make sure that all switches of devices connected to the inverter are turned OFF Powering on the inverter with any of those switches being ON may cause an unexpected motor operation 6 Check that safety measures are taken against runaway of the equipment e g a defense to prevent people from access to the equipment Inverter G LR Las L3T U Figure 4 1 Connection of Main Circuit Terminals 4 2 Powering ON and Checking Turn the power ON and check the following points The following is a case when no function code data is changed from the factory defaults 1 Check that the LCD monitor displays 0 00 Hz indicating that the reference frequency is 0 Hz that is blinking See Figure 4 2 If the LCD monitor displays any number except 0 00 Hz press the N Q key to set 0 00 Hz 0 00A 2 Check that the built in cooling fans rotate 0 03kW Figure 4 2 Display of the LCD M
3. 6 1 6 1 Daily INSPECTION sirni n e 6 1 6 2 Periodic Inspection esseeessriessrreerrresrerersrnresrrnene 6 1 6 3 List of Periodic Replacement Parts n se 6 3 6 4 Inquiries about Product and Guarantee 6 3 6 4 1 When making an inquiry eeeeeeeeeeeeee 6 3 6 4 2 Product warranty 6 3 Chapter 7 SPECIFICATIONS ossee 7 1 7 1 Standard Model eccceeeceeeeeeeeseeeeseeeeneeeeneeeeneeees 7 1 7 2 External Dimensions 0 cece eeseeeeeeeneeeeeneees 7 2 Chapter 8 CONFORMITY WITH STANDARDS 8 1 8 1 Compliance with European Standards 06 8 1 8 2 Conformity to the Lower Voltage Directive MNE EU 2c te Alo element tities 8 1 8 3 Compliance with EMC Standards eeeeeee 8 1 8 31 Gerieral oireeni a aaa 8 1 8 3 2 Recommended installation procedure 8 1 8 3 3 Leakage current of the EMC filter 8 2 8 4 Harmonic Component Regulation in the EU 8 3 8 4 1 General comments ceeeeeeeeeteeeeteeteneeeene 8 3 8 4 2 Compliance with EN61000 3 2 ee 8 3 8 4 3 Compliance with EN61000 3 12 ee 8 3 8 5 Compliance with UL Standards and Canadian Standards cUL Certification 0 ccceeeeeeeeeeeee 8 3 8 5 1 General COMMENTS ceeeeeeeeeeeeeeeteeeeteeees 8 3 8 5 2 Considerations when using FRENIC HVAC in systems to be certified by UL and cUL 8 3 xi Chapter 1 BEFORE USE 1 1 Acceptance Inspection and App
4. an accident or an electric shock could occur Operation A WARNINGA e Be sure to mount the front cover before turning the power ON Do not remove the cover when the inverter power is ON Otherwise an electric shock could occur Do not operate switches with wet hands Doing so could cause electric shock If the auto reset function has been selected the inverter may automatically restart and drive the motor depending on the cause of tripping Design the machinery or equipment so that human safety is ensured at the time of restarting Otherwise an accident could occur If the stall prevention function current limiter automatic deceleration anti regenerative control or overload prevention control has been selected the inverter may operate with acceleration deceleration or frequency different from the commanded ones Design the machine so that safety is ensured even in such cases The key on the keypad is effective only when the keypad operation is enabled with function code F02 0 2 or 3 When the keypad operation is disabled prepare an emergency stop switch separately for safe operations Switching the run command source from keypad local to external equipment remote by turning ON the Enable communications link command LE disables the key To enable the key for an emergency stop select the STOP key priority with function code H96 1 or 3 If any of the protective functions have been activated first remove th
5. 6 2 6 3 List of Periodic Replacement Parts Each part of the inverter has its own service life that will vary according to the environmental and operating conditions It is necessary to replace the following parts at the intervals specified below as a guide When the replacement is necessary consult your Fuji Electric representative Table 6 2 Replacement Parts Part name Standard replacement intervals See Notes below DC link bus capacitor 5 years Electrolytic capacitors on printed circuit boards 5 years Cooling fans 5 years Notes These replacement intervals are based on the inverter s service life estimated at a surrounding temperature of 30 C IP55 or 40 C IP21 at full load 100 of the inverter rated current In environments with a surrounding temperature higher than that or a large amount of dust or dirt the replacement intervals may be shorter Standard replacement intervals mentioned above are only a guide for replacement not a guaranteed service life 6 4 Inquiries about Product and Guarantee 6 4 1 When making an inquiry Upon breakage of the product uncertainties failure or inquiries inform your Fuji Electric representative of the following information mh Inverter type Refer to Chapter 1 Section 1 1 2 SER No serial number of the product Refer to Chapter 1 Section 1 1 3 Function codes and their data that you changed Refer to the User s Manual Chapter 5 Section 5 6 3 2 4 ROM version
6. Frowec me 5 8 5 8 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Main erou Grounding terminals terminals Inverter type Refer to A yp Screw Tightening S rew Tightening Screw Tightening size Orgue i torque N m N m FRN3 7AR1 40 FigureA M4 1 8 M4 FRN4 0AR1 4E FRN11AR1 40 FRN15AR10 40 Figure B Table 2 2 Main Circuit Terminals Aux control power supply 51 3 5 8 51 3 5 8 Me A box W replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination Figure A 95 9 5 9 5 9 5 9 5 9 5 9 5 9 5 9 5 9 5 SSS GIGS S O C wasan PePe no u v w eisil g o ele le FI ec p 2 ec j 12 6 6l 6 6 12 Figure B Figure C oleole oloo No uo ov w no uf vol w 7 i 17 JL 17 J17 Laz 17 Jaz J 17 Wow WW A Y 4 2 17 LU R L2 8 LT ete L1 R L2 S L3 T re Pen NC oo No H NC RO TO o CHICH E1 6 6 6 6 E2 o e o E x 5 P eG sales 5 a7 6G eG 17 17 NC No connection 2 3 2 Arrangement of control circuit terminal
7. OL l Overcurrent during acceleration LL 2 Overcurrent during deceleration UL J Overcurrent during running at a constant speed The DC link bus voltage exceeded the overvoltage detection level Overvoltage Du I Overvoltage during acceleration Huc Overvoltage during deceleration Hud Overvoltage during running at a constant speed The DC link bus voltage dropped below the undervoltage Ea paenvanage detection level An input phase loss occurred or the Interphase voltage Loan Input phase loss unbalance rate was large Output phase loss An output phase loss occurred UH Heat sink overheat The temperature around the heat sink has risen abnormally The external alarm THR was entered External alarm when the THR Enable external alarm trip has been assigned to any digital input terminal DHA i verter internal overheat The temperature inside the inverter has exceeded the allowable limit Motor protection PTC thermistor The temperature of the motor has risen abnormally f The electronic thermal protection for motor overload UL Overload of motor 1 detection was activated Inverter overload The temperature inside the inverter has risen abnormally An error has occurred in writing data to the memory in the bed Memory error inverter Tee A communications error has occurred between the Erg Keypad communications error keypad and the inverter A communications error has occurred between the Ered Option communications err
8. Output current 7 2 External Dimensions Dimensions mm Rated voltage Inverter type a ae PH ob wf w2 oe 75AR1m 40 FRN1 ee FRN2 2AR1m 40 FRN3 7AR1m 40 FRN4 ae m 4E FRN5 5AR1m 40 Three phase FRN7 5AR1m 40 8 400V ee g 40 ee 5AR1m 40 mean g 40 een g 40 FRN37AR1m 40 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Note A box replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination H H1 7 4 W2 Figure A Figure B External Dimensions of the Inverter Typical Chapter8 CONFORMITY WITH STANDARDS 8 1 Compliance with European Standards The CE marking on Fuji products indicates that they comply with the essential requirements of the Electromagnetic Compatibility EMC Directive 2004 108 EC and Low Voltage Directive 2006 95 EC which are issued by the Council of the European Communities The products comply with the following standards Low Voltage Directive EN61800 5 1 2007 EN61800 3 2004 EMC Directives Immunity Second environment Industrial Emission Category C2 8 2 Conformity to the Lower Voltage Directive
9. of 37 kW or below are mounted side by side without any clearance between them Relative humidity 5 to 95 No condensation The inverter must not be exposed to dust direct sunlight corrosive gases flammable gases oil mist vapor or water drops Environmental Pollution degree 2 IEC60664 1 5 Requirements Atmosphere The atmosphere can contain a small amount of salt 0 01 mg cm or less per year The inverter must not be subjected to sudden changes in temperature that will cause condensation to form Altitude 1 000 m max 6 Atmospheric pressure 86 to 106 kPa Surrounding temperature 3 mm 2 to less than 9 Hz Vibrati mean 10 m s 9 to less than 200 Hz 1 A box W replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination 2 Fuji 4 pole standard motor 3 When the inverter is connected to the power supply of 400 V 50 Hz Rsce 120 4 4 0 kW for the EU 5 Do not install the inverter in an environment where it may be exposed to lint cotton waste or moist dust or dirt which will clog the heat sink of the inverter If the inverter is to be used in such an environment install it in a dustproof panel of your system 6 If you use the inverter in an altitude above 1000 m you should apply an output current derating factor as listed in the table below Altitude 1000 m or lower 1000 to 1500 m 1500 to 2000 m 2000 to 2500 m 2500 to 3000 m
10. on the enclosure A box O replaces an alphabetic letter depending on the shipping destination 15 8 7 37 When used with the inverter a molded case circuit breaker MCCB residual current operated protective device RCD earth leakage circuit breaker ELCB or magnetic contactor MC should conform to the EN or IEC standards When you use a residual current operated protective device RCD earth leakage circuit breaker ELCB for protection from electric shock in direct or indirect contact power lines or nodes be sure to install type B of RCD ELCB on the input primary of the inverter The IP20 or IPOO rated inverter should be used in an environment that does not exceed Pollution Degree 2 requirements If the environment conforms to Pollution Degree 3 or 4 install the inverter in an enclosure of IP54 or higher Install the inverter AC reactor ACR input or output filter in an enclosure with minimum degree of protection of IP2X Top surface of enclosure shall be minimum IP4X when it can be easily accessed to prevent human body from touching directly to live parts of these equipment Do not connect any copper wire directly to grounding terminals Use crimp terminals with tin or equivalent plating to connect them When you use an inverter at an altitude of more than 2000 m you should apply basic insulation for the control circuits of the inverter The inverter cannot be used at altitudes of more than 3000 m vi C
11. output an alarm can be switched RS 485 communications These I O terminals are used as a communications port that port 2 transmits data through the RS 485 multipoint protocol between the On the terminal block inverter and a computer or other equipment such as a PLC RS 485 communications Used to connect the keypad to the inverter The inverter supplies port 1 For connection of the connector the power to the keypad via the extension cable for remote keypad operation USB port Used as a USB port connector mini B that connects the inverter to On the control printed a computer This connector enables connection with the inverter circuit board support loader Battery Battery connection CN11 Connector for an optional battery 2 6 2 2 5 Connection diagrams This section shows connection diagrams with the Enable input function used SINK mode input by factory default MCCB or PG PG NC RCD ELCB 1 _ Mc OOO iene ee aeons Power supply x a i Motor 400 V class series L2 S V 380 to 480V X a G nN T WM aa al TW ei Pe X z ANA a Nhe eel aa Auxiliary control power input 3 L ion Grounding terminal Analog inputs 3 Potentiometer power supply Voltage input for frequency setting 0 to 10 VDC 0 to 10 VDC Current input for frequency setting 4 to 20 mA DC 0 to 20 mA DC Voltage input for frequency setting 0 to 10 VDC Enab
12. provide any holding mechanism Injuries could occur Ensure safety before modifying the function code settings Run commands e g Run forward FWD Force to run FMS stop commands e g Coast to a stop BX and frequency change commands can be assigned to digital input terminals Depending upon the assignment states of those terminals modifying the function code setting may cause a sudden motor start or an abrupt change in speed When the inverter is controlled with the digital input signals switching run or frequency command sources with the related terminal commands e g S81 SS2 SS4 SS8 HzZ2 Hz1 Hz PID IVS LE and FMS may cause a sudden motor start or an abrupt change in speed Ensure safety before modifying customizable logic related function code settings U codes and related function codes or turning ON the Cancel customizable logic terminal command CLC Depending upon the settings such modification or cancellation of the customizable logic may change the operation sequence to cause a sudden motor start or an unexpected motor operation If any abnormality is found in the inverter or motor immediately stop it and perform troubleshooting referring to the User s Manual An accident or injuries could occur Maintenance and inspection and parts replacement A WARNINGA e Before proceeding to maintenance or inspection turn OFF the power and wait at least 10 minutes Further make sure using a multimeter or a si
13. slide switches located on the control PCB see Figure 2 4 allows you to customize the operation mode of the analog output terminals digital I O terminals and communications ports To access the slide switches remove the front cover so that you can see the control PCB For details on how to remove the front cover refer to Section 2 2 1 Table 2 6 lists function of each slide switch Table 2 6 Function of Slide Switches Switch Function SW1 Switches the service mode of the digital input terminals between SINK and SOURCE Switches the terminating resistor of RS 485 communications port on the inverter ON and OFF Site RS 485 communications port 2 on the terminal block Switches the terminating resistor of RS 485 communications port on the inverter ON and OFF RS 485 communications port 1 for connecting the keypad SW4 Switches the function of terminal FM1 between VO1 and 101 SW5 Switches the function of terminal C1 between C1 and PTC SW6 Switches the function of terminal FM2 between VO2 and 102 SW3 Figure 2 4 shows the location of slide switches on the control PCB Switch configuration and factory default Shipping destination 4A 4C Figure 2 4 Location of the Slide Switches on the Control PCB Cote To move a switch slider use a tool with a narrow tip e g a tip of tweezers Be careful not to touch other electronic parts etc If the slider is in an ambiguous position the circuit is unclear whe
14. terminal end treatment is required for connection Table of Contents PYOTACG ermee ana een dean teats aaeeei Taia ae Eaa Eaa i E Safety precautions cccccccceeeeeceeeeeeeeeeeeseeeessneeeeesnaeees i Chapter 1 BEFORE USE ccccccceeseeeeeeeeeeeeeeeteeeees 1 1 1 1 Acceptance Inspection and Appearance of Prod ta a Gute eed eee ae 1 1 Chapter 2 MOUNTING AND WIRING THE INVERTER 2 1 2 1 Installing the Inverter eeen 2 1 PPN DNA aS EEEE AE ETEA 2 2 2 2 1 Removing and mounting the front cover and the wiring plate 2 2 2 2 2 Recommended wire SiZeS eeee 2 3 2 2 3 Terminal arrangement diagrams and screw SPeCIICATIONS oiie 2 3 2 2 4 Terminal functions and wiring order 2 5 2 2 5 Connection diagrams cccceeeeeeseeeeeees 2 7 2 2 6 Setting up the slide switches c ee 2 10 Chapter 3 NAMES AND FUNCTIONS OF KEYPAD COMPONENTS Sainani aa a 3 1 Chapter 4 RUNNING THE MOTOR FOR A TEST 4 1 4 1 Checking Prior to Powering ON csceeeeeeeeees 4 1 4 2 Powering ON and Checking eesceeeeeeeeeeeeees 4 1 4 3 Configuring the Function Code Data Before TOStURUN 3 0cesictesesee site naa acter ee deers 4 2 4 4 Running the Inverter for Motor Operation Check 4 2 4 5 Preparation for Practical Operation eeee 4 2 Chapter 5 TROUBLESHOOTING ccceeeeeeeeeeereeees 5 1 5 1 Alarm Codos ne a a E a aa 5 1 Chapter 6 MAINTENANCE AND INSPECTION
15. FO Instruction Manual FRENIC HVAC A CAUTION Thank you for purchasing our FRENIC HVAC series of inverters e This product is designed to drive a three phase induction motor Read through this manual to become familiar with the handling procedure and correct use Improper handling might result in incorrect operation short life cycle or 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 instructions on how to use an optional device refer to the instruction and installation manuals for that optional device ee Fuji Electric Co Ltd INR S1I47 1610 E Copyright 2011 Fuji Electric Co Ltd All rights reserved No part of this publication may be reproduced or copied without prior written permission from Fuji Electric Co Ltd 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 Preface Thank you for purchasing our FRENIC HVAC series of inverters This product is designed to drive a three phase induction motor This instruction manual provides only minimum requisite information for wiring and operation of the product Read through this manual before use Related documentation Listed below are the other materials related to the functions spec
16. Refer to User s Manual Chapter 5 Section 5 6 4 4 5 Date of purchase 6 Inquiries for example point and extent of breakage uncertainties failure phenomena and other circumstances 6 4 2 Product warranty The product warranty period is 1 year from the date of purchase or 24 months from the manufacturing date printed on the nameplate whichever date is earlier However if the following cases are applicable the terms of this warranty may not apply oh The breakdown was caused by inappropriate usage repairs or modifications 2 The product was used exceeding the standard specification range 3 The breakdown was caused by drops after purchase or damages or breaks caused during transportation 4 The breakdown was caused by a reason such as earthquake fire storm and flood lightning abnormal power voltage and other disasters and the secondary damages 6 3 Chapter 7 SPECIFICATIONS 7 1 Standard Model Three phase 400 V class series Item Specifications mem ane oe 2 fade e e e O SOR oe Output E A e AE EE EA T power hort ieee Total Total power factor Total power factor gt OOO a pe ee 90 Cooling method Woot Meee gy PRA 9 10 oeo To Tre ve eeraa Site location Indoors 5 a ee SS il IPOO 10 to 50 C os RESIST WSO to 40 C when inverters of 37 kW or below are mounted P21 side by side without any clearance between them IP55 10 to 40 C 10 to 30 C when inverters
17. allation within precautions listed below ACAUTION Solid state motor overload protection motor protection by electronic thermal overload relay is provided in each model Use function codes F10 to F12 to set the protection level Use Cu wire only Use Class 1 wire only for control circuits Short circuit rating Suitable For Use On A Circuit Of Delivering Not More Than 100 000 rms Symmetrical Amperes 480 Volts Maximum when protected by Class J Fuses or a Circuit Breaker having an interrupting rating not less than 100 000 rms Symmetrical Amperes 480 Volts Maximum Integral solid state short circuit protection does not provide branch circuit protection Branch circuit protection must be provided in accordance with the National Electrical Code and any additional local codes Field wiring connections must be made by a UL Listed and CSA Certified closed loop terminal connector sized for the wire gauge involved Connector must be fixed using the crimp tool specified by the connector manufacturer All circuits with terminals L1 R L2 S L3 T RO TO must have a common disconnect and be connected to the same pole of the disconnect if the terminals are connected to the power supply MCCB Disconnect or MC RCD ELCB etc Power supply FRENIC HVAC viii Conformity with UL standards and CSA standards cUL listed for Canada continued A CAUTION 7 Install UL certified fuses or circuit breaker between the power suppl
18. bodoso H EE EE EE D B E e 6 S l m Clamp for control signal lines Figure 8 2 Wiring to Control Circuit Terminals for Inverters of 30 37 kW 8 3 3 Leakage current of the EMC filter This product uses grounding capacitors for noise suppression which increase the leakage current Check whether there is no problem with electrical systems Table 8 1 Leakage Current of EMC Filter Input power Inverter type e umeni Input power Inverter type cay FRNO 75AR1m 40 FRNHAR1m 40 FRN1 5AR1 40 FRN1SAR 40 FRN2 2AR1 40 FRN18 5AR1m 40 Three phase ee 40 Three phase 400 V i 400 V FRN4 0AR1m 40 FRN30AR1m 40 40 FRN5 5AR1m 40 FRN37AR1m 40 78 FRN7 5AR1 40 Calculated based on these measuring conditions 400 V 50 Hz neutral grounding in Y connection interphase voltage unbalance ratio 2 FRN3 7AR1 40 8 2 8 4 Harmonic Component Regulation in the EU 8 4 1 General comments When general purpose industrial inverters are used in the EU the harmonics emitted from inverters to the power lines are strictly regulated as stated below If an inverter whose rated input is 1 kW or less is connected to the public low voltage power supply it is regulated by the harmonics emission regulation EN IEC61000 3 2 If an inverter whose input current is 16 A or above and 75 A or below is connected to the public low voltage power supply it is regulated by t
19. cally lay them out side by side When mounting them necessarily one above the other be sure to separate them with a partition plate or the like so that any heat radiating from an inverter will not affect the one s above Figure 2 1 Mounting Direction and Required Clearances Table 2 1 Clearances mm C Space required in front of the inverter unit 2 1 2 2 Wiring Before wiring remove the front cover and wiring plate and then set cable glands or conduits on the wiring plate After wiring mount the wiring plate and front cover back into place The cable glands or conduits should be prepared by the customer 2 2 1 Removing and mounting the front cover and the wiring plate 1 Removing the front cover and the wiring plate Loosen the four or six screws on the front cover hold the right and left ends of the front cover and remove it towards you Loosen the four screws on the wiring plate hold the right and left ends of the wiring plate and remove it downwards Figure 2 2 Removing the Front Cover and the Wiring Plate FRN37AR1M 40 Tip _ The wiring plate can be removed even with the front cover being mounted TP To expose the control printed circuit board control PCB remove the front cover 2 Punching out semi perforated sections in the wiring plate and
20. certified products are equivalent to those compliant with CSA Standards The cUL marking on Fuji products is related to the CSA Standard C22 2 No 14 8 5 2 Considerations when using FRENIC HVAC in systems to be certified by UL and cUL If you want to use the FRENIC HVAC series of inverters as a part of UL Standards or CSA Standards cUL certified certified product refer to the related guidelines described on pages viii to x 8 3 FRENIC HVAC Instruction Manual First Edition November 2011 Fuji Electric Co Ltd The purpose of this instruction manual is to provide accurate information in handling setting up and operating of the FRENIC HVAC series of inverters Please feel free to send your comments regarding any errors or omissions you may have found or any suggestions you may have for generally improving the manual In no event will Fuji Electric Co Ltd be liable for any direct or indirect damages resulting from the application of the information in this manual E AUAA Fuji Electric Co Ltd Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan Phone 81 3 5435 7058 Fax 81 3 5435 7420 URL hittp www fujielectric com
21. e cause Then after checking that the all run commands are set to OFF release the alarm If the alarm is released while any run commands are set to ON the inverter may supply the power to the motor running the motor Otherwise an accident could occur A WARNINGA If you enable the Restart mode after momentary power failure Function code F14 3 to 5 then the inverter automatically restarts running the motor when the power is recovered Design the machinery or equipment so that human safety is ensured after restarting If the user configures the function codes wrongly without completely understanding this Instruction Manual and the FRENIC HVAC User s Manual the motor may rotate with a torque or at a speed not permitted for the machine An accident or injuries could occur Even if the inverter has interrupted power to the motor if the voltage is applied to the main circuit input terminals L1 R L2 S and L3 T voltage may be output to inverter output terminals U V and W Even if the motor is stopped due to DC braking voltage is output to inverter output terminals U V and W An electric shock may occur The inverter can easily accept high speed operation When changing the speed setting carefully check the specifications of motors or equipment beforehand Otherwise injuries could occur Do not touch the heat sink because it becomes very hot Doing so could cause burns The DC brake function of the inverter does not
22. e inverter SL es usto WF FRN 5 5 AR1M 4A Code Shipping destination Instruction manual language A _ Asia English Code Series name FRN FRENIC series Code Nominal applied motor E EU English 0 75 0 75 kW C China Chinese 1 5 1 5 kW a6 30 kW Code Power supply voltage 37 37 kW 4 Three phase 400 V Code Enclosure Code Applicable area M IP21 AR HVAC function L IP55 Code Development code 1 1 Cote In this manual inverter types are denoted as FRN_ _ _AR1 401 The boxes W and O replace alphabetic letters depending on the enclosure and shipping destination respectively If you suspect the product is not working properly or if you have any questions about your product contact your Fuji Electric representative 1 1 Chapter 2 MOUNTING AND WIRING THE INVERTER 2 1 Installing the Inverter 1 Mounting base Install the inverter on a base made of metal or other non flammable material Do not mount the inverter upside down or horizontally 2 Clearances Ensure that the minimum clearances indicated in Figure 2 1 and Table 2 1 are maintained at all times When installing the inverter in the panel of your system take extra care with ventilation inside the panel as the surrounding temperature easily rises Do not install the inverter in a small panel with poor ventilation E When mounting two or more inverters When mounting two or more inverters in the same unit or panel basi
23. e sure to ground either of the two enclosure grounding terminals for safety and noise reduction Secondary grounding Connect the secondary grounding wire to the grounding terminals for motor terminal G Connect the three wires of the 3 phase motor to terminals Inverter output terminals U V and W aligning the phases each other 1 circuit A DC link bus is connectable to these terminals DC link bus terminals When you need to use the DC link bus terminals P and N consult your Fuji Electric representative The three phase input power lines are connected to these Main circuit power input L1 R L2 S terminals 2 terminals L3 T If the power wires are connected to other terminals the inverter will be damaged when the power is turned ON Route the wiring of the control circuit as far from that of the main circuit as possible Otherwise electric noise may See Table cause malfunctions 2 5 When the Enable function is not to be used short circuit terminals EN1 and PLC and terminals EN2 and PLC using jumper wires Note Do not make wiring to empty main circuit terminals NC For details about the terminal block refer to Section 2 2 3 Terminal arrangement diagrams and screw specifications To make the machinery or equipment compliant with the EMC standards wire the motor and inverter in accordance with the following 1 Use shielded wires for the motor cable and route the cable as
24. earance of Product Unpack the package and check the following 1 An inverter and instruction manual this book are contained in the package 2 The inverter has not been damaged during transportation there should be no dents or parts missing 3 The inverter is the type you ordered You can check the type and specifications on the main nameplate A total of four nameplates and warning plates are attached to the inverter as shown below Warning plate F2 Fuji Electric FRENIC HVAC A WARNING RIC Sub nameplate E FRN37ARIM 4A No WI8A123A0001AA fore t ull ae e Securely ground earth the equipment High touch current High temperature warning plate A N WARNING Ht Surface sk of am Ahann eames osm Only type B of RCD is allowed See manual tor details Main nameplate RO Fuji Electric x Inverter type TYPE FRN3S7JARIM 4A Mpui power SOURCE 3PH 380 480V 50Hz 60Hz N A ae Sa specifications 69 4A Dap al i l Production week i I i P i Production year and week SPH 380 480V 0 1 120Hz f SWA AEA ahh d The 1st week of January is 5S7KVA 75A 110 imin CAEN rere indicated as 01 roduction year Last digit of year BTT Inverter output OVTPY specifications Enclosure p Code IP21 Product number SER No W18A123A0001AA Lose ioes 100kA Short circuit capacity C MASS 25kg Mass of th
25. ed with CE are considered as compliant with the Low Voltage Directive 2006 95 EC Compliance with European Standards Adjustable speed electrical power drive systems PDS Part 5 1 Safety requirements Electrical thermal and energy EN61800 5 1 2007 A WARNINGA 1 The ground terminal G should always be connected to the ground Do not use only a residual current operated protective device RCD earth leakage circuit breaker ELCB as the sole method of electric shock protection Be sure to use ground wires of recommended size listed on page vii With overcurrent protection 2 To prevent the risk of hazardous accidents that could be caused by damage of the inverter install the specified fuses in the supply side primary side according to the following tables Breaking capacity Min 10 kA Rated voltage Min 500 V Nominal Power y l supply pot Inverter type ear voltage kW 0 75 FRNO 75AR1 40 3 IEC60269 1 FRN1 5AR1 40 IEC60269 1 Disconnect FRN2 2AR1m 40 IEC60269 1 MCCB or MC RCD ELCB etc Fuses ie H Power A IEC60269 1 _ supply 1 5 6 2 2 0 4 0 FRN4 0AR1m 4E 20 IEC60269 1 25 IEC60269 1 11 35 IEC60269 1 EER 15 FRNI5ARIm 40_ 50 IEC60269 1 60 IEC60269 1 0 IEC60269 1 FRN30AR1M 40 100 IEC60269 1 37 FRN37AR1M 40 125 IEC60269 1 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Note A box W replaces an alphabetic letter depending
26. given in the User s Manual Otherwise a fire or an accident could occur Do not connect the power supply wires to the inverter output terminals U V and W Doing so could cause fire or an accident WARNING In general sheaths of the control signal wires are not specifically designed to withstand a high voltage i e reinforced insulation is not applied Therefore if a control signal wire comes into direct contact with a live conductor of the main circuit the insulation of the sheath might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal wires will not come into contact with live conductors of the main circuit Doing so could cause an accident or an electric shock A WARNINGA e Before changing the switches turn OFF the power and wait at least 10 minutes Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Otherwise an electric shock could occur A CAUTIONA e The inverter motor and wiring generate electric noise Be careful about malfunction of the nearby sensors and devices To prevent them from malfunctioning implement noise control measures Otherwise an accident could occur The leakage current of the EMC filter built in type of inverters is comparatively large Be sure to perform protective grounding Otherwise
27. he harmonics emission regulation EN61000 3 12 Note that connection to the industrial low voltage power lines is an exception See Figure 8 3 Medium voltage Medium to Veet low voltage transformer Public low voltage power supply Medium to low voltage transformer User B Industrial low voltage power supply Inverter Inverter E The inverter connected here is The inverter connected subject to the harmonics here is not subject to the regulation If the harmonics harmonics regulation flowing into the power source exceeds the regulated level permission by the local power supplier will be needed Figure 8 3 Power Source and Regulation 8 4 2 Compliance with EN61000 3 2 The FRNO 75AR1 40 satisfies the EN61000 3 2 8 4 3 Compliance with EN61000 3 12 To bring the FRNO 75AR1 401 to FRN37AR1 40 into compliance with the EN61000 3 12 connect them to the public low voltage power supply whose short circuit ratio Rsce is 120 or above 8 5 Compliance with UL Standards and Canadian Standards cUL certification 8 5 1 General Originally the UL standards were established by Underwriters Laboratories Inc as private criteria for inspections investigations pertaining to fire accident insurance in the USA The UL marking on Fuji products is related to the UL Standard UL508C cUL certification means that UL has given certification for products to clear CSA Standards cUL
28. ic Contactor MCCB Molded Case Circuit Breaker SOURCE mode input by factory default MCCBor RCD ELCB 1 ase Power supply xX 400 V class series 380 to 480 V l 50 60 Hz Auxiliary control power input 3 Grounding terminal Anaiog inputs Potentiometer power supply Voltage input for frequency setting 0 to 10 VDC 0 to 10 VDC Current input for frequency setting 4 to 20 mA DC 0 to 20 mA DC be J 8 em py Enable input 2 Voltage input for frequency setting 0 to 10 VDC Digital inputs Run forward command Run reverse command Select multi frequency 0 to 1 step T IE mc 2 i l RS 485 COM port 1 RJ 45 connector for keypad a 0 to 10 VDC 4 to 20 mA DC 0 to 20 mA DC 0 to 10 VDC 4 to 20 mA DC 0 to 20 mA DC Select multi frequency 0 to 3 step Enable 3 wire operation Coast to a stop Reset alarm Frequency command 2 Frequency command 1 Select local keypad operation Dynamic Braking Resistor DX I gt 1 Det alt Fae sp 4 I RS 485 COM port 2 TB fi ese F ha Analog frequency Residual current operated Earth Leakage Circuit Breaker DBR DCR DC Reactor RCD protective device ELCB MC Magnetic Contactor MCCB Molded Case Circuit Breaker Main circuit Motor Grounding terminal 4 Contact outputs 6 Alarm output for an
29. ifications wiring configuration and maintenance of this product Contact your nearest service representative for these materials FRENIC HVAC User s Manual These materials are subject to change without notice Be sure to obtain the latest editions for use E Safety precautions Read this manual thoroughly before proceeding with installation connections wiring operation or maintenance and inspection Ensure you have sound knowledge of the device 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 AN WARN N G 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 CAUTI O N 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 Application AWARNING This product is designed to drive a three phase induction motor Do not use it for single phase motors or for other purposes Fire or an accident could occur This product may not be used for a life support system or other p
30. in the EU To use Fuji inverters as a product conforming to the Lower Voltage Directive in the EU refer to guidelines given on pages vi and vii 8 3 Compliance with EMC Standards 8 3 1 General The CE marking on inverters does not ensure that the entire equipment including our CE marked products is compliant with the EMC Directive Therefore CE marking for the equipment shall be the responsibility of the equipment manufacturer For this reason Fujs CE mark is indicated under the condition that the product shall be used within equipment meeting all requirements for the relevant Directives Instrumentation of such equipment shall be the responsibility of the equipment manufacturer Generally machinery or equipment includes not only our products but other devices as well Manufacturers therefore shall design the whole system to be compliant with the relevant Directives Pe Our EMC compliance test is performed under the following conditions C Tip Wiring length of the shielded cable between the inverter and motor 75 m For detailed restrictions by the wiring length and carrier frequency setting refer to the User s Manual 8 3 2 Recommended installation procedure To make the machinery or equipment fully compliant with the EMC Directive have certified technicians wire the motor and inverter in strict accordance with the procedure given below 1 Use shielded wires for the motor cable and route the cable as short as possible Firmly camp
31. inal for a motor Use this terminal if needed For control signal wires use twisted or shielded twisted wires When using shielded twisted wires connect the shield of them to the common terminals of the control circuit To prevent malfunction due to noise keep the control circuit wiring away from the main circuit wiring as far as possible recommended 10 cm or more Never install them in the same wire duct When crossing the control circuit wiring with the main circuit wiring set them at right angles The connection diagram shows factory default functions assigned to digital input terminals X1 to X7 FWD and REV transistor output terminals Y1 to Y4 and relay contact output terminals Y5A C and 30A B C Slide switches on the control printed circuit board control PCB Use these switches to customize the inverter operations For details refer to Section 2 2 6 Setting up the slide switches When the Enable function is not to be used short circuit terminals EN1 and PLC and terminals EN2 and PLC using jumper wires For opening and closing the hardware circuit between terminals EN1 and PLC and between EN2 and PLC use safety components such as safety relays and safety switches Be sure to use shielded wires exclusive to terminals EN1 and PLC and terminals EN2 and PLC Do not put them together with any other control signal wire in the same shielded core 2 2 6 Setting up the slide switches Switching the
32. k the devices and insulators for deformation cracks breakage and discoloration caused by overheat or deterioration 3 Check for contamination or accumulation of dust or dirt 1 Check conductors for discoloration and distortion caused by overheat 2 Check the sheath of the wires for cracks and discoloration 6 1 1 Check visually or measure using apparatus 2 Visual inspection Measure the input voltages using a multimeter or the like 1 2 Visual inspection 1 Visual or auditory inspection 2 Retighten 3 4 5 Visual inspection 1 Retighten 2 3 Visual inspection 1 2 Visual inspection 1 The standard specifications must be satisfied 2 No foreign or dangerous objects are left The standard specifications must be satisfied 1 2 The display can be read and there is no fault 1 2 3 4 5 No abnormalities 1 2 3 No abnormalities 1 2 No abnormalities Table 6 1 List of Periodic Inspections Continued Check part Check part Checkitem O Checkitem O Howto inspect to Howtoinspect Evaluation criteria Evaluation criteria Terminal Check that the terminal blocks are not E TEEN oaeee blocks damaged p DC link bus Check for electrolyte leakage 1 2 capacitor discoloration cracks and swelling of the casing 2 Check that the safety valve does not protrude remarkably 3 Measure the capacitance if necessary a ins
33. le input a Enable input 2 Digital inputs Run forward command Sa amram aoe pete E FM 4 to 20 mA DC A cO I Grounding terminal 4 Conia creat USB connector RS 485 COM port 1 lt i RJ 45 connector for keypad i i i gt i Sw3 i 7 jl i Contact outputs 6 K 10VDC OV 30B Alarm output _ for any alarm y5c AX terminal YSA J function E 6 r PTC Transistor outputs 6 A Sws 14 Yo inverter running sT Frequency speed arrival Frequency speed detected Motor overload early warning 24vpc _ OV_ Ls 7 l CMY i Common terminal Jens SINK SOURCE 0 to 20 mA DC Sw4 7 Analog frequency l i l i H l i I meter l i l i 0 to 10 VDC N 4 to 20 mA DC B FM2 0 to 20 mA DC Run reverse command Digital input common terminal Select multi frequency 0 to 1 step Select multi frequency 0 to 3 step Enable 3 wire operation Coast to a stop Reset alarm Frequency command 2 Frequency command 1 Select local keypad operation Digital input common terminal SW6 a 7 Es Analog frequency 9 119 i E meter i A DX Pa Data transmission i A Sw2 i 7 SD 9 _ LCM RS 485 COM port 2 TB T DBR Dynamic Braking Resistor DCR DC Reactor RCD Residual current operated protective device ELCB Earth Leakage Circuit Breaker MC Magnet
34. log DC voltage 0 to Analo FM2 10 V or analog DC current 4 to 20 mA 0 to 20 mA output 11 Common terminal for analog output signals Transistor output 1 to Y1 Both the SINK and SOURCE modes are supported to Transistor output 4 1 Various signals such as Inverter running Frequency arrival Y4 signal and Motor overload early warning can be assigned to terminals Y1 to Y4 by setting function code E20 to E23 2 The logic value 1 0 for ON OFF of the terminals between one of Y1 to Y4 and CMY can be switched If the logic value for ON between one of Y1 to Y4 and CMY is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa Transistor output common CMY Common terminal for transistor output signals General purpose relay Y5A C 1 Any one of output signals that can be assigned to terminals output Y1 to Y4 can also be assigned to this relay contact 2 Whether excitation or non excitation causes this terminal to output an alarm can be switched Alarm relay output 30A B C 1 When the protective function is activated this terminal outputs for any error a contact signal 1C to stop the motor 2 Any one of output signals that can be assigned to terminals Y1 to Y4 can also be assigned to this relay contact as a multipurpose relay output to use it for signal output 3 Whether excitation or non excitation causes this terminal to
35. milar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Otherwise an electric shock could occur Maintenance inspection and parts replacement should be made only by qualified persons Take off the watch rings and other metallic objects before starting work Use insulated tools Otherwise an electric shock or injuries could occur Never modify the inverter Doing so could cause an electric shock or injuries Disposal ACAUTION Treat the inverter as an industrial waste when disposing of it Otherwise injuries could occur GENERAL PRECAUTIONS Drawings in this manual may be illustrated without covers or safety shields for explanation of detail parts Restore the covers and shields in the original state and observe the description in the manual before starting operation Icons The following icons are used throughout this manual a E Note This icon indicates information which if not heeded can result in the inverter not operating to full M efficiency as well as information concerning incorrect operations and settings which can result in accidents Tip This icon indicates information that can prove handy when performing certain settings or operations QQ This icon indicates a reference to more detailed information Conformity to the Low Voltage Directive in the EU If installed according to the guidelines given below inverters mark
36. onformity to the Low Voltage Directive in the EU Continued A WARNINGA 9 Use wires listed in EN60204 Appendix C MCCB or LCE Inverter type 7 Aux 1 Main power input Inverter control Control Rated L1 R L2 S Inverter s outputs circuit Power current L3 T grounding U V W supply 2 2 RO TO Power supply voltage Sc Nominal applied motor 0 FRNO 75AR1 40 FRN1 5AR1 40 FRN2 2AR1 40 FRN3 7AR1 40 FRN4 0AR1 4E BS 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Note A box W replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination 1 2 3 4 5 7 Three phase 400 V 75 5 2 7 0 5 5 11 15 22 30 37 1 The frame size and model of the MCCB or RCD ELCB with overcurrent protection will vary depending on the power transformer capacity Refer to the User s Manual for details 2 The recommended wire size for main circuits is for the 70 C 600 V PVC wires used at a surrounding temperature of 40 C 10 The inverter has been tested with IEC61800 5 1 2007 short circuit test under the following conditions Short circuit current in the supply 10 000 A Maximum 480 V vii Conformity with UL standards and CSA standards cUL listed for Canada UL cUL listed inverters are subject to the regulations set forth by the UL standards and CSA standards cUL listed for Canada by inst
37. onitor after Power ON Tip The reactor in the inverter may generate noise due to source voltage distortion which is not abnormal ge 4 1 4 3 Configuring the Function Code Data Before Test Run Configure the function codes listed below according to the motor ratings and your machinery design values For the motor ratings check the ratings printed on the motor s nameplate For your machinery design values ask system designers about them Base frequency 1 50 0 Hz Rated voltage at base Asia 415 V frequency 1 Europe 400 V Motor 1 Motor ratings l Rated capacity printed on the nameplate of the Nominal applied motor capacity Motor 1 selection 0 Motor characteristics 0 Fuji standard motors 8 series Maximum frequency 1 Machinery design values 50 0 Hz Acceleration time 1 Note For a test run of the motor 20 00 s Note increase values so that they are longer i than your machinery design values If F Deceleration time 1 the specified time is short the inverter 20 00 s Note may not run the motor properly After the above configuration initialize motor 1 with the function code H03 data 2 It automatically updates the necessary motor parameters P01 P03 PO6 to P08 P10 P12 and H46 motor jos ren Rated current of nominal applied motor F04 F05 P02 P03 F03 F07 08 Ti For details about the configuration procedure of function codes refer to the User s Manual Chapter 5
38. only Otherwise a fire could occur When wiring the inverter to the power source insert a recommended molded case circuit breaker MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection in the path of each pair of power lines to inverters Use the recommended devices within the recommended current capacity Use wires in the specified size Tighten terminals with specified torque Otherwise a fire could occur When there is more than one combination of an inverter and motor do not use a multicore cable for the purpose of handling their wirings together Do not connect a surge killer to the inverter s output Secondary circuit Doing so could cause a fire Ground the inverter in compliance with the national or local electric code Be sure to ground the inverter s grounding terminals G Otherwise an electric shock or a fire could occur Qualified electricians should carry out wiring Be sure to perform wiring after turning the power OFF Otherwise an electric shock could occur Be sure to perform wiring after installing the inverter unit Otherwise an electric shock or injuries could occur Ensure that the number of input phases and the rated voltage of the product match the number of phases and the voltage of the AC power supply to which the product is to be connected When using this product in combination with a PWM converter refer to the instructions
39. or connected option card and the inverter E S Option error An error was detected by the connected option card not by the inverter Operation protection An incorrect operation was attempted Auto tuning has failed resulting in abnormal tuning Tuning error results Era RS 485 communications error COM port 1 A communications error has occurred during RS 485 Er F RS 485 communications error COM port 2 communication E E Data saving error during undervoltage When the undervoltage protection was activated the inverter failed to save data showing this error E H Hardware errot The LSI on the power printed circuit board has malfunctioned due to noise etc PID feedback error The PID feedback signal wire is broken under PID control Enable circuit failure The Enable circuit was diagnosed as a circuit failure EC C stomizabl icai iror A customizable logic configuration error has caused an p alarm Erp Mockalarim A mock alarm has been generated intentionally by keypad g operation 5 1 Chapter6 MAINTENANCE AND INSPECTION Perform daily and periodic inspections to avoid trouble and keep reliable operation of the inverter for a long time 6 1 Daily Inspection Visually inspect the inverter for operation errors from the outside without removing the covers when the inverter is ON or operating Check that the expected performance satisfying the standard specification is obtained Check that the surrounding environment tem
40. pection No abnormalities 3 The discharge time should not be shorter than the one specified by the replacement manual Transformer Check for abnormal roaring noise and Auditory visual and No abnormalities and reactor odor olfactory inspection Magnetic Check for chatters during 1 Auditory inspection contactor operation 2 Visual inspection No abnormalities and relay 2 Check that contact surface is not rough 3 Measure the discharge time with capacitance probe Main circuit Printed 1 Check for loose screws and 1 Retighten 1 2 3 4 circuit board connectors 2 Olfactory and visual No abnormalities 2 Check for odor and discoloration inspection 3 Check for cracks breakage 3 4 deformation and remarkable rust Control circuit Visual inspection 4 Check the capacitors for electrolyte leaks and deformation Cooling fan 1 Check for abnormal noise and 1 Auditory and visual 1 Smooth rotation excessive vibration inspection or turn manually be sure to turn the power OFF 2 Check for loose bolts 2 Retighten 3 Check for discoloration caused by 3 Visual inspection 2 3 overheat No abnormalities Cooling system Ventilation Check the heat sink intake and Visual inspection No abnormalities path exhaust ports for clogging and foreign materials Remove dust accumulating on the inverter with a vacuum cleaner If the inverter is stained wipe it off with a chemically neutral cloth
41. perature surrounding space etc satisfies the requirements Check that the keypad displays normally Check for abnormal noise odor or excessive vibration Check for traces of overheat discoloration and other defects 6 2 Periodic Inspection Before starting periodic inspections be sure to stop the motor shut down the power and wait at least 10 minutes Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the main circuit terminals P and N has dropped to the safe level 25 VDC or below Input voltage Keypad Structure such as frame and cover Main circuit Conductors and wires Table 6 1 List of Periodic Inspections Check part Check item How to inspect Evaluation criteria Environment 1 Check the surrounding temperature humidity vibration and atmosphere dust gas oil mist or water drops 2 Check that tools or other foreign materials or dangerous objects are not left around the equipment Check that the input voltages of the main and control circuit are correct 1 Check that the display is clear 2 Check that there is no missing part in the displayed characters Check for 1 Abnormal noise or excessive vibration 2 Loose bolts at clamp sections 3 Deformation and breakage 4 Discoloration caused by overheat 5 Contamination and accumulation of dust or dirt 1 Check that bolts and screws are tight and not missing 2 Chec
42. s E Screw type of terminal block E Europe type of terminal block common to all inverter types common to all inverter types LysATyscl y3 Y4 v2 JFmilema2 x5 x6 x7 fost vif yo Ci tt Pucl Xt X2 x3 1 xe Ox 30A 30C joy 11 12 13 CM FwDjREv CM 0x so 2 e 8 e ee eieieo elelee AD DNAP D AIP ND PD Ys Yt VWiPMi A eee DDD 221A 2 Ae 222 cot Sie DIZ lt 5 555555 lt 5 5555 QD QA Q S AUX contact AUX contact Reinforce insulation i Reinforce insulation Max 250 VAC Overvoltage category II Pollution degree 2 Max 250 VAC Overvoltage category II Pollution degree 2 Table 2 3 Control Circuit Terminals Screw specifications Wire strip length Terminal Recommended Type of screwdriver pra Gauge No of wire Screw Tightening wire size mm tip shape ER insertion slot size torque 0 75 mm Flat screwdriver In conformity with the IEC60947 7 1 2 4 2 2 4 Terminal functions and wiring order Main circuit terminals and grounding terminals The table below shows the order of wiring and terminal functions Carry out wiring in the order shown below Table 2 4 Order of Wiring and Functions of Main Circuit Terminals Classifi Order of Two grounding terminals G are not exclusive to the Panay rounelnd ower supply wiring primary circuit or motor wirin terminals for inverter Sa p py wiring primary g secondary circuit B
43. setting cable glands or conduits Lightly tap the semi perforated sections from the inside of the wiring plate using the hand grip of a screwdriver or the like to punch them out Set the cable glands or conduits on the wiring plate and then carry out wiring CNote Take care not to get injured by the edge of the parts Figure 2 3 Punching Out Semi perforated Sections in the Wiring Plate and Setting Cable Glands or Conduits 3 Mounting the wiring plate and the front cover After wiring mount the wiring plate and front cover back into place Tightening torque 1 8 N m M4 2 2 2 2 2 Recommended wire sizes For the recommended wire sizes for the main circuits refer to the Conformity to the Low Voltage Directive in the EU and Conformity with UL standards and CSA standards cUL listed for Canada given in Preface 2 2 3 Terminal arrangement diagrams and screw specifications The tables and figures given below show the screw specifications and terminal arrangement diagrams Note that the terminal arrangements differ depending on the inverter capacity SS i Do not make wiring to empty main circuit terminals marked with NC in the figures given below Doing so may break the inverter 1 Main circuit terminals Power supply voltage Three phase 400V Note Nominal applied motor kW 3 7 4 0 FRN18 5AR1m 40 FRN22AR1 8 40 M6 FRN30AR1m 40 51 3 51 3 Figure C M6 M6 FRN37AR1 40
44. short as possible Firmly clamp the shield to the specified point inside the inverter 2 When wiring the main circuit power input lines of the inverters of 11 to 37 kW be sure to pass them through a ferrite core C Tip When shielded wires are not used for the motor cable remove the motor cable clamps to prevent the SWF cable covering from getting damaged which makes the machinery or equipment incompliant with the EMC standards Removing a ferrite core from the input lines in wiring does not affect inverter running For details about wiring refer to Chapter 8 Section 8 3 Compliance with EMC Standards Control circuit terminals Table 2 5 Names Symbols and Functions of the Control Circuit Terminals Classifi Power supply for the 13 Power supply for an external frequency command potentiometer potentiometer Variable resistor 1 to 5KQ Analog input Analog setting voltage input 12 External voltage input that commands the frequency externally Analog setting current input External current input that commands the frequency externally PTC thermistor input Connection of a PTC Positive Temperature Coefficient thermistor for motor protection Analog setting voltage input V2 External voltage input that commands the frequency externally 11 Common terminal for analog input signals 2 5 Table 2 5 Names Symbols and Functions of the Control Circuit Terminals Continued Classifi Digital input 1 to 1 Vario
45. the shield to the specified point or the grounded metal plate inside the inverter Further connect the shielding layer electrically to the grounding terminal of the motor 2 For the inverters of 11 to 37 kW be sure to pass the main circuit power input lines of the inverter through a ferrite core in wiring 3 Connect the grounding wires to the grounding terminals without passing them through a ferrite core U0 ree NOUCISUsei Lim cee LT P ee eS Grounding terminal Grounding terminal Ferrite core at the Gs input side Clamp for motor cable owl Ly oe anr i Figure 8 1 Wiring to Main Circuit Terminals for Inverters of 30 37 kW 8 1 Inverters of 11 to 37 kW When shielded wires are not used for the motor cable remove the motor cable clamps to prevent the cable covering from getting damaged which makes the machinery or equipment incompliant with the EMC standards Removing a ferrite core from the input lines in wiring does not affect inverter running a K Tip ee 4 For connection to inverter s control terminals and for connection of the RS 485 communication signal cable use shielded wires As with the motor clamp the shields firmly to the specified point or the grounded metal plate inside the inverter MN mm vw oupa D bo
46. ther it is turned ON or OFF and the digital input remains in an undefined state Be sure to place the slider so that it contacts either side of the switch 2 10 Chapter 3 NAMES AND FUNCTIONS OF KEYPAD COMPONENTS ots LED Indicators These indicators show the current running status of the inverter STATUS green Running state WARN yellow Light alarm state ALARM red Alarm heavy alarm state Ea LCD Monitor This monitor shows the following various information about the inverter according to the operation modes Running status and run command source e g Run stop and rotation direction Status icons e g timer operation PID operation battery state and password protection state Operation guides for the current screen Es Programming Keys These keys are used to Switch the operation modes between Running mode Alarm mode and Programming mode Reset the alarm states discard the setting being configured and cancel the screen transition according to the operation modes Move the cursor to the digit of data to be modified shift the setting item and switch the screen Call up the HELP screen for the current display state a Operation Keys These keys are used to Start running the motor in the forward reverse direction Stop the motor 3 1 S40 MY 60002 RUN Jul 1 Thu 44 45 PM S Y1 15 88NPs ab a 18 88Pa PRG Program Me Chapter4 RUNNING THE MOTOR FOR ATEST
47. urposes directly related to the human safety Though the product is manufactured under strict quality control install safety devices for applications where serious accidents or property damages are foreseen in relation to the failure of it An accident could occur Installation A WARNING Install the inverter on a base made of metal or other non flammable material Otherwise a fire could occur Do not place flammable object nearby Doing so could cause fire A CAUTION Do not support the inverter by its front cover during transportation Doing so could cause a drop of the inverter and injuries Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter or from accumulating on the heat sink When changing the positions of the top and bottom mounting bases use only the specified screws Otherwise a fire or an accident might result Do not install or operate an inverter that is damaged or lacking parts Doing so could cause fire an accident or injuries If no zero phase current earth leakage current detective device such as a ground fault relay is installed in the upstream power supply line in order to avoid the entire power supply system s shutdown undesirable to factory operation install a residual current operated protective device RCD earth leakage circuit breaker ELCB individually to inverters to break the individual inverter power supply lines
48. us signals such as Coast to a stop Enable external Digital input 7 alarm trip and Select multi frequency can be assigned to terminals X1 to X7 FWD and REV by setting function codes E01 to E07 E98 and E99 2 Input mode i e SINK SOURCE is changeable by using the slide switch SW1 3 The logic value 1 0 for ON OFF of the terminals X1 to X7 FWD or REV can be switched If the logic value for ON of the terminal X1 is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa Run forward command FWD Short circuiting terminals FWD and PLC runs the motor in the forward direction and opening them decelerates the motor to a Digital stop input Run reverse command REV Short circuiting terminals REV and PLC runs the motor in the reverse direction and opening them decelerates the motor to a stop Enable input 1 1 Opening the circuit between terminals EN1 and PLC or Enable input 2 terminals EN2 and PLC stops the operation of the inverter output transistor 2 The input mode of terminals EN1 and EN2 is fixed at the SOURCE mode No switching to the SINK mode is possible 3 If either one of EN1 and EN2 is OFF an alarm occurs PLC signal power PLC Connects to PLC output signal power supply Digital input common CM Common terminals for digital input signals Analog monitor FM1 These terminals output monitor signals for ana
49. y alarm AX terminal function Transistor outputs 6 Inverter running Frequency speed arrival Frequency speed detected Motor overload early warning Common terminal SINK SOURCE 6 Analog frequency meter meter Data transmission 4 2 3 4 5 6 7 8 Install a recommended molded case circuit breaker MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection function in the primary circuit of the inverter to protect wiring Ensure that the circuit breaker capacity is equivalent to or lower than the recommended capacity Install a magnetic contactor MC for each inverter to separate the inverter from the power supply apart from the MCCB or RCD ELCB when necessary Connect a surge absorber in parallel when installing a coil such as the MC or solenoid near the inverter To retain an alarm output signal ALM issued on inverter s programmable output terminals by the protective function or to keep the keypad alive even if the main power has shut down connect these terminals to the power supply lines Even without power supply to these terminals the inverter can run When these terminals are connected to the power supply lines shutting down the MC being used for main power ON OFF cannot power off all live parts Be sure to shut down all circuits with a disconnecting switch DS A grounding term
50. y and the inverter referring to the table below Inverter type FRNO 75AR1 40 4 5 FRN1 5AR1 40 2 2 FRN2 2AR1m 40 Required torque Ib in Nem Control circuit Pus control power supply 15 9 i Power supply voltage Nominal applied motor Circuit breaker trip size 3 5 2 7 0 22 30 37 6 1 30 0 7 1 2 40 51 3 FRN18 5AR1 40 5 8 FRN22AR1 8 40 70 51 3 5 8 10 6 3 FRN3 7AR1m 40 FRN4 0AR1 4E 1 2 4 5 7 8 Three phase 400V 22 30 FRN30AR1m 40 100 EJ FRN37AR1 40 125 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Note A box W replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination Conformity with UL standards and CSA standards cUL listed for Canada continued A CAUTION Wire size AWG mm Inverter type 75 C 75 C Cu wire i 4 0 FRN4 0AR1 4E 2 1 5 5 7 5 Nominal applied Power supply voltage Control circuit Aux control power 5 5 FRN5 5AR1m 40 12 10 1 PANARIMA 3 3 5 3 0 8 10 FRN18 5AR1m 40 8 8 4 FRN22AR1 40 8 4 6 6 30 FRN30AR1 40 13 3 13 3 4 2 FRN37AR1m 40 EA EA 4 0 kW for the EU The inverter type is FRN4 0AR1 4E Note A box W replaces an alphabetic letter depending on the enclosure A box O replaces an alphabetic letter depending on the shipping destination Three phase 400V 1 No
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