Manual Fast Therm 20_35_150_300_CU.GBe - Ntn
Contents
1. NTN SNE INDUCTION HEATERS Read these operation instructions attentively INSTRUCTION MANUAL Fast Therm 20 Fast Therm 35 Fast Therm 150 Fast Therm 300 NTN SNR ROULEMENTS 1 rue des Usines BP 2017 74000 Annecy Cedex France www ntn snr com Control all parts without delay for possible transport damages If such damages are determined inform the carriers immediately TABLE OF CONTENTS 1 Safety PICCAUTIONS sesscsisicsesiwosivsessevnncasevcsesinsssicnssavesnevevesmannecs 2 2 MENTO C UCU Occ icas ceccire weer ecto ENEE aN EEEN 5 3 MSNA O eE a EEan 5 4 Setting up the work piece ccssceeseeeeseeeneeeeneeensesenees 6 5 Fast therm 20 operating instructions scceseeeeeeeeeees 7 6 Fast Therm 35 150 and 300 operating instructions 8 7 Malfunctioning Error Signals cccsscceseeseseeeneeeeneees 10 8 Cleaning and maintenance ccscsceeeseeeeeeeeeneeeeeneeeeenees 10 9 Technical data cccccsscceessesseesseeeeeenseeeseeeseeenesenseonseneeeeeas 11 10 Electrical DF AWING wricsccsendevesscesccntweszcceewcecsinsennieesswcedessduan 13 11 Declaration Of conformity ccc ceceeeeeeeeeeeeeneeeeeeneeeeeeees 15 1 SAFETY PRECAUTIONS The operation instruction should always be followed e NTN SNR ROULEMENTS shall not be held liable for damages caused by improper handling or by use which does not comply with the designation purpose e Prerequisites o2. 210 mm 8 57 Min weight part 5 kg 11 Ibs Max weight part Bearing 150 kg 330 7 Ibs Max Weight part solid 150 kg 330 7 lbs Max height 330mm 13 Min weight part 5 kg 11 Ibs Max weight part Bearing 300KG 661 4 Ibs Max Weight part solid 300KG 661 4 Ibs With special yoke 10x10x200 With special yoke 14x14x350 e Parts heavier have to be heated horizontally e Maximum weight part for the pivoting yoke Fast therm 35 Fast Therm 150 Fast Therm 300 Max weight F Max weight F Max weight F 8KG 17 lbs 12KG 26 Ibs 20KG 44 Ibs 5 Fast Therm 20 operating instructions A 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 230F e Choose the most suitable yoke for the bearing to be heated The yoke e should fill the bearing bore as completely as possible sketch N3 Slide the bearing over the bar Heating can take place in temperature mode Place the magnetic sensor on the inner ring sketch n Sketch n3 Sketch n4 Q USEFUL TIP apply some grease or Vaseline to the bar cross section this will help avoid vibrations Display When the equipment is running the default display on the screen is 110 230 f By pressing keys A and B you can raise or drop the temperature Press the key C ST
3. ART STOP to begin heating The screen begins to show the temperature from 50 122f Once the required te mperature is reached an audible signal is heard and the screen flashes Press START STOP to stop the signal Remove the part Note heating restarts as soon as the temperature drops by 5 41 f It will do this 5 times ina row then 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 6 Fast Therm 35 150 and 300 operating instructions A N Do not start the heating process without using a yoke 1 Connect the equipment according to the type in 110 15A or 230V 16A for THERM 20 and 35 and according to the type in 400 or 460V 63A for THERM 150 and 300 and attach the magnetic sensor Set the contactor to Position The display reads 110 230 F 2 Choose the most suitable pivoting arm for the bearing to be heated The yoke must fill the bearing bore as much as possible sketch 3 Slide the bearing over the yoke 3 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 4 Sketch N 3 K cert TIP apply some grease or Vaseline to the bar cross section this will help avoid vibrations Heating can then take place in either time or temperature mode 6 1 Temperature mode e Place the magn
4. T TOOL FT20 YOKE 10 TOOL FT20 YOKE 15 TOOL FT20 YOKE 20 TOOL FT20 YOKE 35 TOOL FT20 YOKE 60 Main switch Fast Therm 35 Type Fasttherm 35 000 Voltage 115V_15A 60Hz 230 V 16 A 50 Hz Power 1 7KVA 115V 3 6 KVA 230V Temperatures control Heating speed control Overall dimensions Max weight work piece Max weight Bearing Mass Heater without yokes Type Size Induction yoke a TOOL FT35 YOKE 20 TOOL FT35 YOKE 60 TOOL FT35 YOKE 70 11 Fast Therm 150 Type Voltage 14 7 KVA 460 V 12 8 KVA 400 V Temperatures control Heating speed control 505x260x440mm 19 8 x 10 2 x 17 3 Types o Sie Induction yoke ooo e o 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 Fast Therm 300 Type Voltage Heating speed control Overall dimensions with trolley Max weight work piece Max weight Bearing Mass Heater without yokes TYPE Induction yoke TOOL FT300 YOKE 45 TOOL FT300 YOKE 115 40x40x350 50x50x350 60x60x350 0x7 0x350 14 7KVA 460 V 12 8KVA 400V 1060x500x1090mm 41 9 x19 7 x42 9 Size OOO Magnetic probe Control unit high and low voltage Main switch 12 10 Electrical Drawing Electrical drawing Fast therm 20 Main switch Magnetic probe L a Circuit board high voltage a omen foe ani Circuit board l
5. ce electronic equipment e g watches magnetic charts etc 2 Introduction The NIN SNR ROULEMENTS 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 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 the temperature sensor to check while the first heating CAUTION Bearings should be heated up on most of the cases 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 specified in this manual Do not switch off the heater with the main switch while heating cycle is running Operation condition The heater is designed to be used in an industrial environment with an ambient temperature of 0 to 40 32F to 104F and an atmospheric humidity of 5 to 90 The induction heater is meant for indoor use only INSTALL 3 Installation a 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 pai
6. etic sensor on the inner ring sketch n e Select temperature mode by pressing key D e Once the machine is running the screen will display 110 230 F by default e 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 50 122 Once the desired temperature is reached a signal is heard and the screen flashes Press START STOP to stop the signal Remove the part 6 2 Time mode Display e Switch on the equipment Press key E e The machine displays 00 00 e 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 e 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 e During heating the temperature can be displayed by pressing key F The magnetic sensor must then be in place Sketch n e Once heating is over the signal is heard Press the START STOP key to stop it Remove the part NOTE Heating restarts as soon as the temperature drops by 5C 41 F It will do this 5 times ina row and then 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 Always use magnetic temperature probe he
7. f the operator gt He must be authorised to use this equipment gt He must be familiar with the safety precautions gt DANGER High risk injury WARNING Potential risk injury 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 apparatus Other sensitive equipment such as wrist watches magnetic carriers electronic circuits 3 etc might also be affected The safety distance is 1 5 meters 57 The equipment should not be used in areas where there is a risk for explosion Use protective gloves danger of burning your hands Delivered gloved 7 are suitable up to 150 302F Type Oil Tuff 52 647 made by Ansell Hot surface avoid contact 6 Do not operate an Induction heater in areas where there is a risk of an explosion Wear Safety Shoes 8 Q O Q AAADNO CAUTION e All repair work should be taken care of by an official NIN SNR ROULEMENTS distributor e Use original spare parts only e Protect heater from water or very high humidity e Protect the yoke support and yokes against corrosion damage and deformation e Only preheat ball bearings to max 110 230F 1 1 SAFETY INSTRUCTIONS e The user should have an appreciation of the contents of this manual and be familiar with safe workshop practice e Follow the User Man
8. ow voltag Electrical drawing Fast Therm 35 Coil Main switch Li Circuit board high voltage Circuit board low voltage 13 Electrical drawing Fast Therm 150 and 300 Coil Main switch Magnetfuhler Circuit board high voltage Circuit board low voltage 14 11 Declaration of conformity Manufacturer NTN SNR Bearing Address 1 rue des Usines 74000 Annecy France In accordance with low voltage Directive 2006 95 EC and EMV Directive 2004 108 EC We hereby declare that the product described below is in conformity with the applicable health and safety requirements of the EC Directive in terms of its design and type and in the execution we have brought into circulation This declaration shall cease to be valid if any modification is made to the product without our agreement Product description Induction heater device Product name Fast Therm Type Fast therm 20 35 150 300 Applicable harmonised standards IEC 335 1 EN60335 Classification 1 industrial environments IEC 664 1 Category 1 industrial environments EN 55011 2009 Industrial scientific and medical equipment Radio frequency disturbance EN 61000 2 3 2006 characteristics Limit and methods of measurement EN 61000 3 3 2008 Electromagnetic compatibility EMC Part 3 2 Electromagnetic compatibility EMC Part 3 3 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environmen
9. r of heat resistant gloves e Check that the supply voltage and current meet the specifications on the plate that is located on the back of the machine e As there are a large number of plug types change the NTN SNR ROULEMENTS induction heaters plug provided with a plug that fits to your power supply e The wires should be connected as follows o Fast Therm 20 ET 35 Braun Black us Phase blue White us neutral Green yellow ground o Fast Therm 150 et 300 Phase blue black us Phase Brown black us Ground Green yellow e Make sure that the supply cable cannot come into contact with the bearing that is to be heated Insert the plug into a shockproof wall socket e Connect heater to electric mains e Keep distance to surrounding object by 0 5meter 19 e Turn main switch from 0 to 1 e The heater will emit a short beep and in the display 110 230F will appear e The induction heater is now ready to be used 4 Setting up the work piece WARNING Use appropriate hoisting equipment for heavy components and yokes The manual lifting of heavy pieces is a common cause of injury Wear Safety Shoes as 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 equipment failure leading to personal injuries Ensure that the mains cable cannot come into contact with the work piece Damage to
10. reafter referred to as the probe for heating in the temperature mode The probe is suitable for operation up to a maximum temperature of 240 464 F As a 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 At all times process can be interrupted by pressing stop 7 Malfunctioning Error Signals E01 The probe is not plugged in or the cable of the probe is broken E02 Fast Therm 20 E03 Fast Therm 35 150 300 The increase of temperature is lower than 1 33 8 f 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 Inform your distributor E10 E12 No zero crossing T
11. riac e Inform your distributor Press start stop and check which of above possibilities is causing the Error signal Malfunction 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 1 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 nylon hammer 5 Fasten screws and turn off heater 8 Cleaning and maintenance e Store in adry not freezing 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 10 9 Technical data Fast Therm 20 Type Voltage Power 1 7 KVA 115V 3 6 KVA 230V Temperatures control Heating speed control Overall dimensions 345x200x240mm 13 5 x 7 9 x 9 5 Max weight work piece Max weight Bearing Mass Heater without yokes TYPE Size Induction yoke S
12. 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 a quick raise of temperature resulting in a risk of burning The work piece can be set up in two different ways D Vertical Horizontal Vertically and Horizontally The part should never touch the housing Small objects to be heated in vertically position Fast Therm 20 Fast Therm 35 Max dimensions part Max dimensions part Max inner diameter d 160 mm 6 3 Max inner diameter 190 mm 7 48 Min inner diameter d 15 mm 0 6 Min inner diameter 15 mm 0 6 Max outer diameter D 280 mm 11 Max outer diameter 410 mm 16 14 Min outer diameter D NA Min outer diameter NA Max height C 120 mm 4 72 Max height 180 mm 7 09 Min weight part no Min weight part no Max weight part bearing 40 kg 88lbs Max weight part Bearing 70 kg 154 Ibs Max weight part solid 20 kg 44lbs Max weight part solid 40 kg 88 Ibs Fast Therm 150 Fast Therm 300 Max dimensions part Max dimensions part Max inner diameter 190 mm 7 48 Max inner diameter 600 mm 23 62 Min inner diameter 20 mm 0 8 Min inner diameter 30 mm 1 18 Max outer diameter 490 mm 19 29 Max outer diameter 740 mm 29 13 Min outer diameter NA Min outer diameter NA Max height
13. ts Induction Heating Systems Warranty Terms and Conditions NTN SNR ROULEMENTS 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 ROULEMENTS will either repair or replace any product that proves to be defective Limitations This warranty does not apply to defects resulting from product modification or misuse of any product or part without NTIN SNR ROULEMENTS written consent Furthermore this warranty does not apply to fuses or problems arising from normal wear or failure to follow instruction Neither NTN SNR ROULEMENTS nor its 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 NIN SNR ROULEMENTS 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 sustained as the result of injury to any person or damage to property 15 DOC _FASTTHERM CU GBe
14. ual at all times e 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 e Do not use or store the heater in humid environments NTN SNR ROULEMENTS induction heaters are designed for indoor use only e Use proper handling equipment appropriate for the weight of the work piece or yoke Never support the pieces to be heated 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 e Do not hold metal objects near the yokes and poles 1 2 SAFETY PRECAUTIONS e Place heater only on a horizontal surface e Keep distance to surrounding object by minimum of 1 meter 38 e Use only in well ventilated location e Prevent to heat up object containing Oil grease or similar due to possible generator of fumes and smoke e Do not inhale breath fumes or smoke e Do not move or lift heater after heating process when warm e Do not rout supply cable through the core e While heating keep at least 1 meter 38 distance from the heater e Never remove the yokes during the heating cycle e Do not modify the heater and do not use self fabricated yokes e Always check that the yoke is correctly adjusted to the poles otherwise excessive vibration may occur e Only switch the machine on when the yoke is positioned correctl
15. y on models equipped with a pivoting yoke the yoke should always be closed NOTE Since our products are subject to continuous improvement we reserve the right to change the content of this document 1 3 SAFETY FEATURES When using temperature mode the heater will switch off automatically if the rate of temperature rise is too low E 02 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 the different yoke bars Fast Therm 20 oneen of w a o xom 295 076 021 on om om vom 374 os 052 016 on 00 Fast Therm 35 msa o o a o a ken r o fos ae om om ren os ra 6 or 0 0 Fast Therm 150 oson o o a a a o lw lw kan os 34 1s oe os 0 0m foo ren aor ts oso o o om a oo Fast Therm 300 msa o o a oo o a o e e von as i oo os as 025 o os 0 foo van im am om os 03 o2 ous ons on om WARNING We advise a safety distance of at least 1 meter 38 for people CAUTION The machine works through an induction field This can influen
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