NTN-SNR INDUCTION HEATERS Read these - Ntn
Contents
1. AT ALL TIMES PROCESS CAN BE INTERRUPTED BY PRESSING STOP 7 Malfunctioning Error Signals E 01 The probe is not plugged in or the cable of the probe is broken E 02 The probe is not correct connected please check E 03 The increase of temperature is lower than 1 C in 1 minute Please check e The probe no damage and placed properly e The part can be too big for the machine heating time to long E 04 No change in Temperature e The probe no damage and placed properly e The connection from probe to the circuit board E 06 Coil or heat sinks are too hot more than 120 C e Inform your distributor E08 No zero crossing Triac e Inform your distributor NTN SNR ROULEMENTS www ntn snr com 1 1 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Press start stop and check which of above possibilities is causing the Error signal If a loud vibrating noise heard first check Are the contact surfaces clean and greased sufficiently Are the yokes 100 in contact with the surface Adjustment yokes l Check if the grinded side is smooth 2 Place yoke or pivoting yoke on the heater 3 Unscrew the screws in yoke and pivoting point an 1 4 turn 4 Turn on the heater and the yoke will set itself or use a nylon2. 300KG Max Weight part solid 150KG Maximum weight part for the pivoting yoke Fast therm 35 Fast Therm 150 Fast Therm 300 Max weight F Max weight F SKG 17 Ibs 12KG 26 lbs 20KG 44 Ibs Parts heavier have to be heated horizontally NTN SNR ROULEMENTS www ntn snr com 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 5 Fast therm 20 operating instructions Do not start the heating process without using a bar e Connect the machine according to the type in 110 or 230V 16A and attach the magnetic sensor Set the contactor to position The display reads 110 C e Choose the most suitable bar for the bearing to be heated The bar should fill the bearing bore as completely as possible sketch N 3 Slide the bearing over the bar Heating can take place in temperature mode Place the magnetic sensor on the inner ring sketch n 4 Sketch n 3 Sketch n 4 USEFUL TIP apply a light coat of grease or Vaseline to the bar cross section this will help avoid vibrations iii When the equipment is running the default display on the screen is 110 C By pressing keys A and B you can raise or drop the temperature Press the key C START STOP to begin heating The screen begins up A Sa to show t
3. A 0 75 Yellow 0 75 Yella F 4 3 TE EN z o8s ee E S p NTN SNR ROULEMENTS www ntn snr com 16 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 11 Declaration of conformity Manufacturer NTN SNR Bearing Address rue des usines 74000 Annecy France Herewith we declare that the supplied version of Name product Induction heater Type product Fast Therm 20 35 150 300 Complies with the following provisions applying to it Electrical Safety IEC 335 1 classification 1 IEC 664 1 Category 2 EMC emission EN 55011 1998 Al 1999 A2 2002 EN 61000 3 2 EN 61000 3 3 EMC immunity EN 61000 6 2 Other information This product complies with technical standards specifications as defined by low voltage directive 73 23 EEG and EMC directive 89 336 EEC Induction Heating Systems Warranty Terms and Conditions NTN SNR guarantees this product to be free from defects in material and workmanship for a period of 3 years from date of purchase It remains the customer s responsibility to provide proof of this date of purchase During the warranty period NTN SNR will either repair or replace any product that proves to be defective Limitations This warranty does not apply to defects resulting from product modification o
4. hammer 5 Fasten screws and turn off heater WARNING If in any doubt isolate the machine and contact your local distributor 8 Cleaning and maintenance e Store in a dry frost proof area free from humidity e Keep clean with a soft dry cloth e Keep the contact parts of the poles clean Grease regularly with an acid free grease for optimal contact with the yokes and to avoid corrosion on swing arm models also grease the vertical pin regularly e Contact your supplier if there is any suspicion of malfunctioning WARNING Proper maintenance and handling practices are critical Failure to follow installation instructions and to maintain proper lubrication can result in injuries NTN SNR ROULEMENTS www ntn snr com 12 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 9 Technical data 1 8 3 6KVA 355x280x205mm 14 x 8 x 11 TYPE Size Induction yoke TOOL FT20 YOKE 10 7x7x200 TOOL FT20 YOKE 15 10x10x200 TOOL FT20 YOKE 20 14x14x200 TOOL FT20 YOKE 35 25x25x200 TOOL FT20 YOKE 60 40x40x200 Magnetic probe Control unit high and low voltage Main switch Set of rails 355x280x205mm 14 x 8 x 11 TYPE Size Induction yoke TOOL FT35 YOKE 20 14x14x280 TOOL FT35 YOKE 35 25x25x280 TOOL FT35 YOKE 6
5. the temperature sensor to check while the first heating Caution Bearings generally should only be heated up to a maximum temperature of 120 C 248 F Do not use induction heaters for bearings or work pieces which are outside the minimum or maximum dimensions as specified in this manual Do not switch off the heater with the main switch while heating cycle is running e Operation condition The heater is designed to be used in an industrial environment with an ambient temperature of 0 C to 40 C 32 F to 104 F and an atmospheric humidity of 5 to 90 The induction heater is meant for indoor use only 3 Installation e Remove packing material and place the induction heater on a non ferrous stable flat surface The box will normally contain the heater a yoke or a set of yokes the temperature probe and a pair of heat resistant gloves e Check that the supply voltage and current meet the specifications on the type plate to be found on the back of the machine e As there are a large number of plug types every NTN SNR induction heater is provided with a plug When the plug does not fit to your power supply a suitable plug has to be set by a qualified electrician e The wires should be connected as follows o Fast therm 20 35 Braun Black us Phase blue White us neutral Green yellow ground o Fast therm 150 300 Phase blue black us Phase Brown black us Ground Green yellow e Make sure th
6. 0 40x40x280 TOOL FT35 YOKE 70 50x50x280 Magnetic probe Control unit high and low voltage Main switch Set of rails NTN SNR ROULEMENTS www ntn snr com 13 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Type Voltage Power Temperatures control Heating speed control Overall dimensions Max weight work piece Bearing Mass heater TYPE Induction yoke TOOL FT150 YOKE 30 TOOL FT150 YOKE 45 TOOL FT150 YOKE 60 TOOL FT150 YOKE 70 TOOL FT150 YOKE 85 TOOL FT150 YOKE 100 Magnetic probe Control unit high and low voltage Main switch Set of rails Type Voltage Power Temperatures control Heating speed control Overall dimensions Max weight work piece Bearing Mass heater TYPE Induction yoke TOOL FT300 YOKE 30 TOOL FT300 YOKE 45 TOOL FT300 YOKE 60 TOOL FT300 YOKE 70 TOOL FT300 YOKE 85 TOOL FT300 YOKE 100 TOOL FT300 YOKE 115 Magnetic probe Control unit high and low voltage Main switch Set of rails NTN SNR ROULEMENTS www nin snr com Fast Therm 150 460V 20A 60Hz 400V 20A 50Hz 12 8 KVA Max 110 C 230 F Microprocessor controlled 405x280x205mm 16 x 8 x 12 Solid components 80 kg 150 kg 32 kg 74lbs Size 20x20x350 30x30x350 40x40x350 50x50x350 60x60x350 70x7
7. 0x350 Fast therm 300 460V 30A 60Hz 400V 20A 50Hz 12 8 KVA Max 110 C 230 F Microprocessor controlled 905x3500x700mm 35x13 7 x27 Solid components 150 kg Bearings 300kg 75 kg 165lbs Fast therm 300 Size 20x20x490 30x30x490 40x40x490 50x50x490 60x60x490 70x70x490 80x80x490 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 14 10 Electrical Drawing Electrical drawing Fast therm 20 Thermal Thermal Thermo couple switch 120 C switch 120 C type K Electrical drawing Fast Therm 35 Main switch Tharmo couple T ype K o 0 75 Yellow O 75 Yelgw T 3 EE Eri L Cail 9 a a a a pwy G DOZ yopms NTN SNR ROULEMENTS www ntn snr com 15 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Electrical drawing Fast Therm 150 O OOO O Main switch T Main fuse 30a ii Eon S Thermo couple Qj type K a E SY 0 75 Yellow q T 4 rm v oO O fo ogs S EE S 2S S 8 z Electrical drawing Fast Therm 300 L2 EN Main switch
8. NTN SNR INDUCTION HEATERS Read these operation instructions attentively INSTRUCTION MANUAL Fast Therm 20 Fast Therm 35 Fast Therm 150 Fast Therm 300 Control all parts without delay for possible transport damages If such damages are determined inform the carriers immediately ND aN Aea www ntn snr com 1 ir 74000 Annecy Fra Tel 33 0 4 50 65 30 00 a se 11 359 542 ics ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Co ie APE 2815 Z Code NACE 28 15 L SARC CY CCA OSS a E E E 3 PAD o La e U i e PE E E E EEE A E E EE E E EA 5 I DaO a E covtevavavvoxsiesentasteessouvessvexsass 6 A r CINE WOE E E E E N 7 5 Fast therm 20 operating instructions ssseecccccssssscececcosssscececocossssscececcosssssceccecssssssseceosoo 9 6 Fast Therm 20 35 150 and 300 operating instructions sssssssssececccsssssscccoccssssssceeesoo 10 Ts MaHtunchonme Error IOWANS escassasestccavenssataesetnsseseueaannsestansersatuatecatnGenssadsaneustaniwsctenes 11 Be Cleaning and maintenant occ cesesscacecccwcescsssvtececcseccreceussevacceecerscssesecncessenrscessecancsscarecesaes 12 2 M CIMICAN GAGA esna NEE E N 13 10 MACCERICAL DEA WINS scsivcxcscoaceseanes sexcscvereresnddeenascesdssnvesdanssieesuescaetevsavaacsncucensuresneeesucansaienss 15 11 Declaration of conformity oie scs scenesesvveuccsss couzccssstencsescanesussiuecoeceenasucssstbevsceevechasceuteesseunes 17 NTN SNR RO
9. ULEMENTS www ntn snr com 2 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 1 Safety precautions The operation instruction should always be followed NTN SNR shall not be held liable for damages caused by improper handling or by use which does not comply with the designation purpose Prerequisites of the operator o He must be authorized for use o He must be familiar with the Safety precautions DANGER High injury risk WARNING Potential injury risk CAUTION Danger of damaging the device or the work piece WARNING Since a magnetic field 4 5 is generated by the induction heater people wearing a pacemaker 1 should not work or be in the immediate vicinity of the device Other sensitive equipment such as wrist watches magnetic carriers electronic circuits etc might also be affected The Safety distance is 1 meters 38 The equipment should not be used in areas where there is a risk for explosion Use protective gloves danger of burning your hands Delivered gloves 7 are suitable up to 150 C 302 F Type Oil Tuff 52 647 made by Ansell Hot surface avoid contact 4 Wear Safety Shoes 8 1 2 3 4 5 6 7 8 Y d a CAUTION All repair work should be taken care of by an official NTN SNR distributor Use orig
10. at the supply cable cannot come into contact with the bearing that is to be heated Insert the plug into a shockproof wall socket Connect heater to electric mains Keep distance to surrounding object by 0 5meter 19 Turn main switch from 0 to 1 The heater will emit a short beep and in the display 110 C 230F will appear The induction heater is now ready to be used NTN SNR ROULEMENTS www ntn snr com 6 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 4 Setting up the work piece WARNING Use appropriate hoisting equipment for heavy components and yokes The manual lifting of heavy objects is a common cause of injury Wear Safety Shoes while the inductor yokes can slip out of your hands The weight of the work piece should not exceed the maximum weight shown in drawing below Exceeding these limits may result in catastrophic equipment failure leading to personal injury Ensure that the mains cable cannot come into contact with the work piece Damage to the cable may result in electrocution Never support components with a metal cable or have any hanging in the proximity of the magnetic field Extremely high currents can flow through the cable causing it to heat up quickly resulting in a risk of burning The work piece can b
11. avoid vibrations Temperature mode Place the magnetic sensor on the inner ring sketch n 4 Select temperature mode by pressing key D Once the machine is running the screen will display 110 C by default You can press keys A and B to raise or drop the temperature Press the START STOP key to begin heating The screen will show the temperature as from 50 C Once the desired temperature is reached a signal is heard and the screen flashes Press START STOP to stop the signal Remove the part Time mode Switch on the equipment Press key E The machine displays 00 00 Set the heating time in seconds by pressing keys A and B After setting the seconds adjust the time in minutes by pressing key E and then use keys A and B Select the desired time max 99 59 min and press the START STOP key to begin heating The count down will then begin on the time display During heating the temperature can be displayed by pressing key F The magnetic sensor must then be in place Sketch n 4 Once heating is over the signal is heard Press the START STOP key to stop it Remove the part Display Nota heating restarts as soon as the temperature drops by 5 C It will do this 5 times in succession after which an audible signal is heard Press the START STOP key to stop it and remove the sensor Remove the part HEATING CAN BE STOPPED AT ANY TIME BY PRESSING THE STOP KEY NTN SNR ROULEMENTS
12. e set up in two different ways Vertical Horizontal Vertically and Horizontally The part may never touch the housing Small objects to be heated in horizontally position Fast Therm 20 Fast Therm 35 Max dimensions part Max dimensions part Max inner diameter d 160mm 19 7 Max inner diameter 240mm Min inner diameter d 15mm 0 6 Min inner diameter 15mm Max outer diameter D 280mm 11 Max outer diameter 370mm Min outer diameter D 20mm 0 8 Min outer diameter 25mm Max height C 85mm 3 3 Max height 125mm Max weight part bearing or solid 20KG 44 Min weight part 5Kg Ibs Max weight part Bearing 40KG Max Weight part solid 40KG NTN SNR ROULEMENTS www ntn snr com 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Fast Therm 150 Max dimensions part Max inner diameter 240mm Min inner diameter 30mm Max outer diameter 470mm Min outer diameter 40mm Max height 200mm Min weight part 10Kg Max weight part Bearing ISOKG Max Weight part solid 80Kg Fast Therm 300 Max dimensions part Max inner diameter 300mm Min inner diameter 60mm Max outer diameter 700mm Min outer diameter 80mm Max height 300mm Min weight part 15kg Max weight part Bearing
13. he different yoke bars NTN SNR ROULEMENTS www ntn snr com A 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Fast Therm 20 Distance cm Fast therm 150 9 es ose om Poe fom or om Fast Therm 300 WARNING We advise a Safety distance of at least 1 meter 38 for people CAUTION The machine works through an induction field Bear in mind that this can influence electronic equipment e g watches magnetic charts etc 2 Introduction The NTN SNR induction heaters are intended for heating rolling bearings Other metal components forming a closed circuit such as bushings shrink rings pulleys and gears can also be heated This will facilitate mounting where an interference fit is required The heaters are designed to heat the work piece up to a maximum temperature of 240 C 464F NTN SNR ROULEMENTS www ntn snr com 5 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 NTN SNR heaters can be used on continuous bases By heating with the time function this has to be checked with an external temperature meter Always place
14. he temperature from 50 C Once the required temperature is gown reached an audible signal is heard and the screen flashes Press START STOP to stop the signal Remove the part Nota Heating restarts as soon as the temperature drops by 5 C It will do this 5 times in succession after which an audible signal is heard Press the START STOP key to stop it and remove the sensor Remove the part HEATING CAN BE STOPPED AT ANY TIME BY PRESSING THE STOP KEY NTN SNR ROULEMENTS www ntn snr com 9 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 6 Fast Therm 20 35 150 and 300 operating instructions Do not start the heating process without using a bar l Connect the equipment according to the type in 110 or 230V 16A for THERM 20 and 35 and according to the type in 400 or 480V 63A for THERM 150 and 300 and attach the magnetic sensor Set the contactor to Position I The display reads 110 C 2 Choose the most suitable pivoting arm for the bearing to be heated The bar must fill the bearing bore as completely as possible Slide the bearing over the bar 3 Heating can then take place in either time or temperature mode USEFUL TIP apply a light coat of grease or Vaseline to the bar cross section this will help
15. heat up object containing Oil grease or similar due to possible generator of fumes and smoke Do not inhale breath fumes or smoke Do not move or lift heater after heating process when warm Do not rout supply cable through the core While heating keep at least 1 meter 38 distance from the heater Never remove the yokes during the heating cycle Do not modify the heater and do not use self fabricated yokes Always check that the yoke is correctly adjusted to the poles otherwise excessive vibration may occur Only switch the machine on when the yoke 1s positioned correctly on models equipped with a pivoting yoke the yoke should always be closed d Safety features The heater will automatically switch off if the temperature of coil or heat sink is higher than 120 C 248 F Let the heater cool down for 30 minutes and turn on the heater again E 06 When using temperature mode the heater will switch automatically if the rate of temperature rise is too low E 03 An induction heater works due a magnetic field In figures below there are some measured values of the flux density in milliTesla mT These measurements can be used as a guide in conforming to local regulations regarding the maximum time exposure of people to magnetic fields The values below are only valid for a combination of bearing type and yoke bar Different configurations may give different values due to the large variety of bearing types in combination with t
16. inal spare parts only Protect heater from water or very high humidity Protect the yoke support and yokes against corrosion damage and deformation Only preheat ball bearings to max 110 C 230 F b Safety precautions The user should have an appreciation of the contents of this manual and be familiar with safe workshop practice Follow the User Manual at all times Ensure that the machine operates at the correct supply voltage The heater is supplied with a plug change the plug should only be made by a suitably qualified person NTN SNR ROULEMENTS www ntn snr com 3 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Do not use or store the heater in humid environments NTN SNR induction heaters are designed for indoor use only Use proper handling equipment appropriate for the weight of the work piece or yoke Never support arts with a metal cable or have anything metallic hanging in the proximity of the magnetic field Extremely high currents can flow through the cable causing the cable to heat up Do not hold metal objects near the yokes and poles c Safety precautions Place heater only on a horizontal surface Keep distance to surrounding object by minimum of 1 meter 38 Use only in well ventilated location Prevent to
17. r misuse of any product or part without NTN SNR s written consent Furthermore this warranty does not apply to fuses or problems arising from normal wear or failure to follow instruction Neither NTN SNR nor it s employees shall be liable for any direct or indirect damages arising either out of any defects in the products or the use of the products even if SNR has been informed in advance of the possibility of such damage Such excluded damages shall include but are not limited to costs of removal and installation losses substained as the result of injury to any person or damage to property NTN SNR ROULEMENTS www ntn snr com 17 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 DOC I_FASTTHERM CU GBb
18. www ntn snr com 10 1 rue des Usines 74000 Annecy France Tel 33 0 4 50 65 30 00 S A au capital de 11 359 542 RCS ANNECY B 325 821 072 Id Fiscale FR 48 325 821 072 SIRET 325 821 072 00015 Codes APE 2815 Z Code NACE 28 15 Put magnetic probe on work piece close to the bore Make sure that the place reserved for the probe is free of any grease or oil Sketch N 3 Sketch N 4 _ Always use magnetic temperature probe hereafter referred to as the probe for heating in the temperature mode The probe is suitable for operation up to a maximum temperature of 240 C 484 F Asa Safety feature the connection between magnet and probe will break above the maximum temperature If this occurs when operating in the temperature mode the machine will turn itself off since the probe will fail to register any increase in the temperature over a set of period of time A probe fixed to a clamp is also available when heating non magnetic work pieces o Ensure that the area where the probe is located is completely clean o Connect the probe by inserting the plug into the socket at the side of the heater watch out for CAUTION Treat the probe with care It is a valuable part of the heater and can easily be broken through careless handling After use we suggest that it is placed on the side of the vertical pole WARNING If in any doubt isolate the machine and contact your local distributor
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