Operating instructions
Contents
1. 23 Se gute uie ae aes 19 Electrical 17 Exclusion of liability 56 Exhaust 39 Explanation lt 11 Explanation 5 11 Fastening the Universal Cutting Mill 21 Final fineness vue ese Ey x wee 19 Funnel conversion 21 G Guarantee terms a4 3 9 4 0 444 54 H 5 16 Mains voltage 18 47 5 19 Motor shaft 19 Operating lt 18 Operating 10 37 Overload protection 17 P Power consumption 18 Protection against restart 17 Protective 15 Removal funnel 5 44 Requirements for the 9 S Safety information 11 Safety 58 59 Setting the width 30 Kg d lat D 20 Skilled 52. 9 T licaeouMPP 20 U 2623 5 an een eh 20 W Warning information 11 P 53 WBIBD 1 3 9 3 3 v gabe ipa du x us 18 Working with the 28 FRITSCH a n nd FRITSCH xi 2014 Fritsch GmbH Milling and Sizing Industriestra e 8 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 email info fritsch de Internet www fritsch de
3. Chapter 6 1 7 Checking if the rotor is turning freely on page 34 If this is not the case proceed as described in amp Chapter 6 1 3 Setting the gap width of the knives on page 30 This check must also be carried out every time the rotor 3 is changed 6 1 4 Inserting changing a rotor CAUTION Risk of injury Beware of the sharp edges of the rotor Wear safety gloves when changing the rotor 1 Open the cutting mill see Chapter 6 1 1 Opening the cutting mill on page 28 2 Pull the rotor 3 forwards wearing safety gloves If the rotor 3 jams somewhat lever it out carefully FRITSCH A 3 Clean the cone shaped rotor holders 3 4 Clean both cone shaped holders cones in the closing lid 6 and on the holder 5 Push the rotor 3 onto the rotor holder Turn it clockwise until it engages in the 4 driving pins C on the back The control switch 19 must be at AUTO FRITSCH 6 gt Close the cutting mill see Chapter 6 1 6 Closing the cutting mill on page 34 NOTICE Check if the rotor 3 is turning freely see Chapter 6 1 7 Checking if the rotor is turning freely on page 34 If this is not the case proceed as described in amp Chapter 6 1 3 Setting the gap width of the knives on page 30 This check must also be carried out every time the rotor 3 is changed 6 1 5 Inserting cha
4. Jaja Sy dun sui jd Aarte je DER MEA Sii ces uade m JOOMA HWE wap Ay pun snugy ine Hajda Sioe Jou tellsPi sss Fai Moet out ug D I eio iO SOG J8jig amp jid WE ps Si ui Sorat SOULS UIEIN GDL 7 28 90 patos gsm mU SiamulusBun Je Bcc dpi a Ttg eGR yer pus Dags 4 am ced F JE 49 FRITSCH A Wartungshinwels Maintenance diese Fiserhe Wer teinigen diese Konusfiaeche immer reinigen und etwas oelen auth beim Rotori Hesse keep this please ad fhis cone surface surface always clean atso cone surface in diesen Spal alle 20 30 Betriebsstunden dieses ei muss sich tmi Dei einfuelien eich grehen lassen Filzringgichtung mit Imgraegnieren HS BT D Tur re please fil in this slit ca tmt after 10 20 hours ef operation Coll imprenate the fel parking 50 _ FRITSCH 9 Repairs DANGER Mains voltage Before beginning with repair work unplug the mains plug and protect the device against being unintention ally switched back on Indicate repair work with warning signs Repair work may only be performed by specialised per sonnel Put
5. NOTICE Make sure that the Universal Cutting Mill is easily acces sible On the right of the mill there must be enough space to lift open the upper part of the housing 2 incl funnel 1 22 Keep the ventilation grate 18 on the back free Risk of overheating 4 6 Selecting and converting the funnels 4 6 1 Selecting the funnel The standard funnel 1 is used for long and bulk solids for free flowing material but also for the comminution of long goods like for example straw or wood The protected funnel 22 is used for all other materials 4 6 2 Converting from standard funnel to protected funnel FRITSCH A 1 Close the cutting mill 2 Switch the control switch 19 on the back of the device to 0 3 Remove the mains plug 20 4 Unscrew the four M6x12 hexagon bolts fastening the standard funnel 1 to the upper part of the housing 2 using a hexagon socket screw key and lift off the standard funnel 1 5 Insert the protected funnel 22 and fasten it with the four M6x12 hexagon bolts and the washers 6 Connect the device again to the mains c The device is ready for operation 4 6 3 Converting from protected funnel to standard funnel 1 Close the cutting mill 2 Close the funnel lid 21 22 FRITSCH A 3 Switch the control switch 19 on the back of the device to 0 4 Remove the mains plug 20 5 Unscrew the f
6. 4 Remove the cover cap Z of the central bore hole in the closing lid 6 5 Insert the hexagon socket screw key provided through the central bore hole Now turn the hexagon socket screw key to check if the rotor 3 is turning freely 295 FRITSCH A 5 2 Switching on 5 3 Function check 5 4 Switching off 6 Remove the hexagon socket screw key again 7 Ifthe rotor 3 is not turning freely proceed as described in amp Chapter 6 1 3 Setting the gap width of the knives on page 30 NOTICE This check must also be carried out every time the e rotor 3 the fixed knives 4 5 9 and the sieve cas sette 7 are changed 1 Check again that the cutting mill is firmly fastened 2 Check that the funnel 1 22 is firmly mounted and closed 3 Push in the collecting vessel 8 or the adapter for the sample exhaust system 27 see Chapter 6 5 Sample exhaust system with cyclone separator on page 39 4 Checkifthe latch clamp 13 is closed 5 Switch the control switch 19 on the back of the device to AUTO the START button must light up green Switch on the device by pressing the START button This front closing lid 6 is now locked The cutting mill starts up NOTICE Switch the device off immediately if there is an audible metal contact noise This can happen if the fixed knives are set incorrectly An indication of this could be shi
7. IEEE ER A Operating instructions UNIVERSAL CUTTING MILL PULVERISETTE 19 Valid starting with 19 10xx 0100 Read the instructions prior to performing any task Translation of the original operating instructions FRITSCH a Fritsch GmbH Milling and Sizing Industriestra e 8 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 email info fritsch de Internet www fritsch de Version 09 2014 Index 008 FRITSCH Certifications and CE conformity Certification CE Conformity Fritsch GmbH has been certified by the T V Zertifizierungsgemeinschaft e V PUR RUO GERMAN ASIOCIATION FOR ACCIUDITATION TGA ZM 05 08 00 An audit certified that Fritsch GmbH conforms to the requirements of the DIN EN ISO 9001 2008 The enclosed Conformity Declaration lists the guidelines the FRITSCH instrument conforms to to be able to bear the CE mark FRITSCH A Table of contents 1 SE LIDsEa dal To dU CP 7 2 Safety information and 9 2 1 Requirements for the user 9 2 2 5 9 2 2 1 Operating 10 2 3 Obligations of the 10 2 4 Information on hazards and symbols used in this manual
8. 7 2 Cutting chamber 42 7 3 FUNDE A 43 7 3 1 Standard funnel ln 43 7 3 2 Protected funnel O73 44 7 3 2 1 Removing sample pusher 24 44 7 3 2 2 Removing the plunger 23 45 ZLA CONSE ucc ME gt 45 7 5 Cleaning the sample exhaust system and cyclone sepa 46 7 6 Cleaning the filter foam mat 46 Maintendlte ee use 47 EE EI 51 9 1 Checklist for tiroublesbooting 51 DIS POS BE 53 Guarantee term nenne 54 Exclusion of 56 FRITSCH a n o s l 13 Safety logbook 58 FRITSCH A 1 N Basic structure Standard funnel Upper part of housing Rotor Fixed knife 1 Fixed knife 2 Closing lid Sieve cassette Collecting vessel Fixed knife 2 Lower part of housing Lock U profile Latch clamp Motor cover Safety switch 15 Safety switch bracket 8800000000 FRITSCH A NN NS SS N SS Vp 1 Standard funnel 22 14 Motor cover 23 18 Ventilation grid 24 19 Control switch 26 20 Mains plug 34 21 Funnel lid 35 Protected funnel Plunger protected funnel Sample pusher Plunger standard funnel Start button Stop button _ FRITSCH 2 S
9. 11 2 5 Device safety Information 13 2 6 Protective 15 2 6 1 Opening the cutting mill without mains connection 15 2 7 Hazardous polls 16 2 8 Electrical Safety nennen 17 2 8 1 General information esee 17 2 8 2 Protection against 17 2 8 3 Direction of rotation 17 2 8 4 Overload 17 3 Technical data nennen 18 31 DIMENS 18 5 18 3 3 Operating e E 18 SE We ET 18 3o Current CONSUL Ones en 18 3 6 Power 5 18 3 7 Motor shaft power in accordance with VDE 0530 EN 790 1613 19 SK MN BUNT EE 19 cR NM CNN UT 19 3 10 IO MINIM TNT 19 WWE 19 4 uu a en nee 20 _ 20 AA 20 E 20 4 4 Ambient conditions 20 4 5 Fastening the Universal Cutting Mill 21 4 6 Selecting and converting the funnels 21 4 6 1 Selecting the 21 4 6 2 Converting from standard funnel to protected funnel 22 4 6 3 Converting from protected funnel to standard
10. be disa bled or removed All protective equipment is to be regularly checked for integrity and proper functioning The Universal Cutting Mill is equipped with a safety lock 11 which also protects the operator This locks the front closing lid 6 during operation The safety switches 11 15 prevent operation of the Universal Cut ting Mill if the cutting chamber is not closed or a collecting vessel 8 has not been inserted Do not operate the device without a funnel 1 or 22 Funnels 1 22 are mechanical safety devices that enable hazard free filling When changing the funnels 1 22 disconnect the device from the mains and install the new funnel 1 22 immediately Chapter 4 6 Selecting and converting the funnels on page 21 Motor safety switch Chapter 6 4 Overload of the cutting mill on page 37 2 6 1 Opening the cutting mill without mains connection DANGER A The lock 11 must only be released manually when the closing lid 6 is closed The latch clamp 13 of the door must be locked 1 amp Insert the supplied triangular key into the bore hole under the safety lock 11 and turn it clockwise 2 The closing lid 6 can be opened after opening the latch clamp 13 FRITSCH A 3 At this time it is not possible to switch on the Universal Cutting Mill To switch it on the safety lock 11 must be activated by turning the triangular key to the left th
11. description Cause Remedy Comminution material is Material is extremely fine Insert sample exhaust system see amp Chapter 6 5 escaping Sample exhaust system with cyclone separator on page 39 Runs unevenly with strong Rotor imbalance Cones soiled see Chapter 6 1 4 Inserting vibrations changing a rotor on page 31 Bearing in closing lid 6 defec Replace bearing tive Pieces broken off rotor 3 Replace rotor 3 Chapter 6 1 4 Inserting changing a rotor on page 31 Rotor and fixed knives are Switch device off immediately disconnect from touching each other audible mains check gap widths and correct Check rotor metal contact noise and fixed knives for damage See Chapter 6 1 2 Inserting changing the fixed knives on page 29 252 FRITSCH A 10 Disposal It is hereby confirmed that FRITSCH has implemented the directive 2002 95 EC of the European Parliament and Council from 27th January 2003 for the limitation of the use of certain dangerous substances in electrical and electronic devices FRITSCH has registered the following categories according to the German electrical and electronic equipment act section 6 paragraph 1 clause 1 and section 17 paragraphs 1 and 2 Mills and devices for the preparation of samples have been registered under category 6 for electrical and electronic tools except for large sta tionary industrial tools Analytical devices have been registered unde
12. funnel 22 4 7 Electrical 23 FRITSCH A 10 11 12 JEE d T nennen 25 5 1 Before switching on for the first 25 52 el me gt gt 26 5 9 FuncHon 26 S4 26 Using the device 28 6 1 Preparing 28 6 1 1 Opening the cutting mill 28 6 1 2 Inserting changing the fixed knives 29 6 1 2 1 Installation position of the fixed knives 29 6 1 2 2 Installation position of the fixed knives with tungsten carbide cutting edee 30 6 1 3 Setting the gap width of the 30 6 1 4 Inserting changing a 31 6 1 5 Inserting changing a sieve 5 33 6 1 5 1 Selecting the sieve 5 33 6 1 6 Closing the cutting mill 34 6 1 7 Checking if the rotor is turning freely 34 6 2 Comminution procedure with standard funnel 35 G2 1 Using the plunzers ee 36 6 3 Comminution procedure with the protected funnel 36 6 4 Overload of the cutting mill 37 6 5 Sample exhaust system with cyclone separator 39 e I nr 42 KR e Ier 42
13. symbols are used in the safety information An ERITSCH Safety information in the procedure instructions DANGER This symbol and keyword combination points out a directly hazardous situation due to electrical current Ignoring infor mation with this designation will result in serious or fatal injury DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine in explosive areas or with explosive substances Ignoring information with this designation will result in serious or fatal injury DANGER This symbol and keyword combination designates contents and instructions for proper use of the machine with com bustible substances Ignoring information with this designa tion will result in serious or fatal injury WARNING This symbol and keyword combination points out a directly hazardous situation due to movable parts Ignoring infor mation with this designation can result in hand injuries WARNING This symbol and keyword combination points out a directly hazardous situation due to hot surfaces Ignoring informa tion with this designation can result in serious burn injuries due to skin contact with hot surfaces Safety information can refer to specific individual procedure instruc tions Such safety information is embedded in the procedure instructions so that the text can be read without interruption as the procedure is b
14. the nails that fasten the crate to the transport pallet Lift the crate off the transport pallet Compare the contents of the delivery with your order 4 3 Setting up 4 screws connect the cutting mill to the transport pallet Remove the 4 screws Lift the cutting mill off the transport pallet CAUTION At least 2 persons are required to lift it off 4 4 Ambient conditions The device may only be operated indoors The surrounding air may not carry any electrically conductive dust The room temperature should be between 5 and 40 C Altitudes up to 2000 m NN Maximum relative humidity 80 for temperatures to 31 C line arly decreasing down to 50 relative humidity at 40 C Degree of pollution 2 according to IEC 664 20 4 5 Fastening the Universal Cutting Mill FRITSCH A or to a stable mount table The following must be observed in order VW Screw the cutting mill tightly to the stand provided acc to instructions to fasten the device mM Unscrew the screws fastening the motor cover 14 Lift the motor cover 14 off carefully Two U profiles 12 are mounted on the bottom of the device Insert the 4 screws provided through the bore holes in the U profiles 12 and screw them tightly to the stand or table Other screws with the same diameter can also be used WARNING Ensure that the device is safely fastened Sizeable lateral forces can occur
15. to start with small quanti ties and increase them depending on the success of the comminution NOTICE When the sample bottle 32 is 2 3 full stop the comminu tion To do this switch off the cutting mill see Chapter 5 4 Switching off on page 26 and the sample exhaust system Then empty the sample bottle 32 If comminution has not stopped when the bottle is 2 3 full the effective ness of the classifier is impaired and material will gradually clog the filter of the sample exhaust system If the vortex of comminution material in the collection bottle slows down this means that the air throughput or air flow rate has decreased E grinding chamber is too full the sieve has to be cleaned and or the filter of the exhaust system has to be cleaned NOTICE The fine material fine dust of the sample collects in the filter of the sample exhaust system Clean the filter from time to time by vacuuming or blowing out The sample exhaust system is recommended especially in combination with the standard funnel 1 for bulk and long solids 41 FRITSCH A 7 Cleaning 7 1 Housing The cutting mill can be wiped down with a damp cloth when it is switched off Disconnect the mains plug 20 from the electricity DANGER Do not allow any liquids to flow into the device 7 2 Cutting chamber Clean the cutting chamber with a dust exhaust system and brush and also with compressed air i
16. 1 Power vacuum 32 Sample bottle 33 Adapter for sample bottle 1 Push the adapter for the exhaust system 27 as well as the col lecting vessel 8 into the lower part of the housing 10 When using the cyclone separator the filter above the collecting vessel is automatically covered by the adapter 39 FRITSCH A 2 Attach one end of the connection hose 28 with the rubber sleeve 29 to the adapter 27 and the other end to the cyclone sepa rator 30 NOTICE There are 2 opposing hose connections on the cyclone separator 30 Do not use the sealed nection leave it closed This would increase the noise level Close the cutting mill with mounted standard funnel 1 see amp Chapter 6 1 6 Closing the cutting mill on page 34 Uv Screw the sample bottle 31 onto the adapter 33 on the bottom of the cyclone separator 30 make sure the connection hose is firmly connected and switch on the exhaust system Switch on the cutting mill see Chapter 5 2 Switching on on page 26 Add a little comminution material by hand and observe the oper ating noises If the motor speed decreases audibly reduce the supply of comminution material A fast vortex of comminution material must form in the collection bottle 40 FRITSCH The quantity of comminution material is based on the particle feed size and the grindability of the material It is best
17. Transient overvoltage according to overvoltage category ll is per mitted 3 6 Power consumption 3240 W for 400V 3 motor 2000 W for 400V 3 motor 2200 W for 230V 1 motor 1850 W for 100 120V 17 motor 18 FRITSCH A 3 7 Motor shaft power in accordance with VDE 0530 EN 60034 3 8 Electrical fuses 3 9 Material Feed size Throughput 3 10 Final fineness 3 11 Speed 2 2 kW for 400V 3 motor E 1 5 kW for 400V 3 motor 1 5 kW for 230V 1 motor 1 1 kW for 100 120V 17 motor Circuit breaker in device Micro fuse in device Motor safety switch Chapter 6 4 Overload of the cutting mill on page 37 W Direction of rotation detection in three phase model Chapter 2 8 Electrical safety on page 17 Depending on material and funnel 1 22 up to 70 x 80 mm Harder material max 10 mm Batchwise feeding Depending on material property and sieve used up to 60 I h Achievable average final fineness depending on sieve insert 0 2 6 mm 50 Hz 60 Hz Order No 302 1168 rpm min 19 108x 00 2800 3400 rpm min 19 10x0 00 19 FRITSCH A 4 Installation 4 1 Transport Transport on transport palette with a forklift or pallet truck When lifting the device hold it underneath at the back and front only Do not lift it using the plastic cover CAUTION When lifting at least 2 persons are required 4 2 Unpacking Pull out
18. afety information and use 2 1 Requirements for the user 2 2 Scope of application This operating manual is intended for persons assigned with operating and monitoring the Fritsch PULVERISETTE 19 The operating manual and especially its safety instructions are to be observed by all persons working on or with this device In addition the applicable rules and regu lations for accident prevention at the installation site are to be observed Always keep the operating manual at the installation site of the PULVERI SETTE 19 People with health problems or under the influence of medication drugs alcohol or exhaustion must not operate this device The PULVERISETTE 19 may only be operated by authorised persons and serviced or repaired by trained specialists All commissioning mainte nance and repair work may only be carried out by technically qualified personnel Qualified personnel are persons who because of their educa tion experience and training as well as their knowledge of relevant standards regulations accident prevention guidelines and operating conditions are authorised by those responsible for the safety of the machine to carry out the required work and are able to recognize and avoid possible hazards as defined for skilled workers in IEC 364 In order to prevent hazards to users follow the instructions in this manual Malfunctions that impair the safety of persons the PULVERISETTE 19 or other material property must be recti
19. at only insubstantially affects the value or proper functioning of the device device type or serial number on the device has been changed deleted removed or in any other way rendered illegible The above mentioned documents have been changed in any way rendered illegible 54 FRITSCH Costs covered by the guarantee Further information about the guar antee This guarantee excludes any costs for transport packaging or travel that accrue in the event the product must be sent to us or in the event that one of our specialist technicians is required to come to your site Any servicing done by persons not authorised by us and any use of parts that are not original FRITSCH accessories and spare parts will void the guar antee The guarantee period will neither extend nor will a new period of guar antee begin in the event that a claim is placed against the guarantee Please provide a detailed description of the type of error or the com plaint If no error description is enclosed we shall interpret the shipment as an assignment to remedy all recognisable errors or faults including those not covered by the guarantee Errors or faults not covered by the guarantee shall in this case be rectified at cost We recommend reading the operating manual before contacting us or your dealer in order to avoid unnecessary inconvenience Ownership of defective parts is transferred to us with the delive
20. damage WARNING The maximum accepted concentration MAC levels of the relevant safety guidelines must be observed if necessary ventilation must be provided or the machine must be oper ated under an extractor hood DANGER Explosion hazard When Comminution oxidizable substances e g metals or coal there is a risk of spontaneous combustion dust explosion if the share of fine particles exceeds a cer tain percentage When Comminution these kinds of substances special safety measures must be taken and the work must be supervised from a specialist The PULVERISETTE 19 is not explosion protected and is not designed to comminute explosive materials not remove the information signs NOTICE Immediately replace damaged or illegible information signs Unauthorised alteration of the PULVERISETTE 19 will void Fritsch s declaration of conformity to European directives and void the guar antee Only use the PULVERISETTE 19 when it is in proper working order as intended and in a safety and hazard conscious manner adhering to the operating manual In particular immediately rectify any malfunc tions that could pose a safety hazard If after reading the operating manual there are still questions or problems please do not hesitate to contact our specialised per sonnel 14 FRITSCH 2 6 Protective equipment Protective equipment is to be used as intended and may not
21. device press the green Start button see Chapter 5 2 Switching on on page 26 ELE Add some comminution material operating noise becomes audible The quantity of comminution material is based on the particle feed size and the grindability of the comminution material It is best to start with small quantities and increase them depending on the success of the comminution If necessary press the comminution material into the cutting chamber with the plunger 26 When the operating noise becomes quieter the comminution pro cedure is complete c Morecomminution material can be added in me n FRITSCH 6 2 1 Using the plunger A The plunger has 2 different sides for feeding the sample material in the funnel to the grinding chamber On the one hand the smooth round d side is suitable for finer material On the other hand the cross shaped x thinner side is suitable for long fibrous material like straw 6 3 Comminution procedure with the protected funnel EE EK kt Switch the control switch 19 on the back of the device to AUTO Close the cutting mill see Chapter 6 1 6 Closing the cutting mill on page 34 Push in the collecting vessel 8 Pull the sample pusher 24 out fully Move the plunger 23 into the lower position Flip open the funnel lid 21 add some comminution material and close the lid again The quantity of comminutio
22. due to overload Pulling the plunger 23 out on time reduces the load on the mill and pro tects the rotor 3 the fixed knives 4 5 9 and the sieve cassette 7 NOTICE If the cutting mill is overloaded the motor protection switch switches the device off The red Stop button lights up to indicate overload Then proceed as follows 1 amp Switch the control switch 19 on the back of the device to 0 2 Disconnect the cutting mill from the mains remove the mains plug 20 from the socket 3 y Allow the device to cool down 4 Unscrew the 3 screws fastening the motor cover 14 IT FRITSCH A 5 Lift the motor cover 14 off carefully 6 Press the blue Reset switch This must be set to 7 Replace the motor cover 14 and screw it tight 8 Connect the device again to the mains 9 Switch the control switch 19 on the back of the device to AUTO c the Start button lights up green The device is ready for opera tion 38 FRITSCH 6 5 Sample exhaust system with cyclone separator CAUTION Hearing damage Wear hearing protection during sample extraction with the cyclone separator Optional accessory order number 45 5900 00 The sample exhaust system with cyclone separator can be used for fine comminution 27 Adapter for exhaust system 28 Connection hose 29 Rubber sleeve 30 Cyclone separator air separator 3
23. e closing lid 6 must be closed and the latch clamp 13 in locked position 2 7 Hazardous points The closing lid 6 can be lifted out of the hinges When opening the upper part of the housing 2 it is possible to leave the closing lid 6 in the hinge If this is the case ensure that the closing lid 6 does not lift out of the hinge when opening the upper part of the housing 2 When opening the upper part of the housing 2 there is an initial resistance Make sure that the closing lid 6 is fully open When opening the upper part of the housing 2 slowly swivel it open until the upper part of the housing 2 is resting on the rubber buffer do not let it fall down heavily Crushing hazard when closing the upper part of the housing 2 Close it slowly J W After checking if the rotor 3 is turning freely Chapter 6 1 7 Checking if the rotor is turning freely on page 34 the required hex agon socket screw key must be removed immediately FRITSCH 2 8 Electrical safety 2 8 1 General information The switch 19 on the back is not a main switch but rather a control switch Therefore the mains plug 20 must be plugged out in order to safely disconnect the supply voltage Switch the control switch 19 on the back of the Universal Cutting Mill to 0 if the device is to be idle for a longer period of time e g overnight 2 8 2 Protection against restar
24. eing carried out The keywords described above are used 2455 FRITSCH Tips and recommendations Further designations 2 5 Device safety information Please observe Example 1 gt Loosen Screw 2 CAUTION Risk of entrapment at the lid Close the lid carefully 3 Tighten screw This symbol emphasises useful tips and recommendations J as wells as information for efficient operation without mal function To emphasise procedure instructions results lists references and other elements the following designations are used in this manual Designation Explanation Step by step procedure instructions lees gt Results of steps in the procedure y References to sections in this manual and rele vant documentation E Lists without a specific order Button Operating elements e g push button switch display elements e g signal lamps Display Screen elements e g buttons function key assignment Only use original accessories and original spare parts Failure to Observe this instruction can compromise the safety of the machine Accident proof conduct is to be strictly followed during all work Comply with all currently applicable national and international acci dent prevention guidelines NT _ FRITSCH CAUTION Wear hearing protection If a noise level of 85 dB A is reached or exceeded ear pro tection should be worn to prevent hearing
25. f necessary CAUTION Beware of dust exposure caused by cleaning with com pressed air CAUTION Risk of entrapment When the control switch is at the HAND position the rotor can be turned freely in both directions 1 Switch the control switch 19 on the back of the device to HAND 2 Unlock the latch clamp 13 3 Open the closing lid 6 fully This can be lifted out of the hinge at an opening angle of 90 for cleaning 42 FRITSCH A 4 Slowly swivel open the upper part of the housing 2 with the closing lid 6 fully open until it is resting on the rubber buffer 5 Clean the cutting chamber 7 3 Funnel Clean the funnels 1 22 with a dust exhaust system and brush and also with compressed air if necessary 7 3 1 Standard funnel 1 1 With the cutting chamber open vacuum out the funnel from below 2 Clean the funnel from above A om 7 3 2 Protected funnel 22 FRITSCH A Switch the control switch 19 on the back of the device to O Pull the sample pusher 24 out of the protected funnel 22 until it stops and fasten it with knurled screw A Open the funnel lid 21 Clean the protected funnel 22 from above Close the funnel lid 21 te Pull the plunger 23 out of the protected funnel 22 until it stops and fasten it with knurled screw B Open the cutting chamber as described above VE Clean the pr
26. f the rights of third parties arising from the use of this product Neither compliance with this operating manual nor the conditions and methods used during installation operation use and maintenance of the product can be monitored by Fritsch GmbH Improper execution of the installation can result in property damage and thus endanger persons Therefore we assume absolutely no responsibility or liability for loss damage or costs that result from errors at installation improper opera tion or improper use or improper maintenance or are in any way con nected to these 57 FRITSCH a 13 Safety logbook Date Maintenance Repair Name Signature 58 FRITSCH Date Maintenance Repair Name Signature 59 FRITSCH A 14 Index A Accident 9 Authorised 5 9 B Basic deg DEE 7 C Changing fixed 5 29 Changing 32 Changing the sieve cassette 33 eh su nn ACEL 42 Closing the cutting mill sns 34 Comminution 5 35 Current 18 D DIMENSI NS 18 Direction of rotation detection 17 DISDOSalz ia RU 53 E Electrical
27. fied immediately The following information serves both the personal safety of operating personnel as well as the safety of the products described and any devices connected to them All maintenance and repair work may only be performed by technically qualified personnel This operating manual is not a complete technical description Only the details required for operation and maintaining usability are described Fritsch has prepared and reviewed this operating manual with the greatest care However no guarantee is made for its completeness or accuracy Subject to technical modifications The Universal Cutting Mill can be used for the fast comminution of soft medium hard brittle tough and fibrous materials like Sheet rubber plastics refuse derived fuel dry meat leather wood coal malt paper cardboard peat animal feed pasta tablets leaves pellets spices fabric straw maize bones roots tobacco FRITSCH A 2 2 1 Operating principle 2 3 Obligations of the operator The material is fed through a funnel example in image with standard funnel into the cutting chamber There rotating knives 3 in combina tion with fixed knives 4 5 9 cut the material The fine ground material falls through a sieve cassette 7 into the collecting vessel 8 For fine comminution the sample exhaust system can be used with cyclone separator optional accessory 45 5900 00 Before using the PULVERISETTE 19 this man
28. ing 2 slowly closed until it is resting on the lower part of the housing 10 Close the closing lid 6 Lock the latch clamp 13 Switch the control switch 19 on the back of the device to HAND To check ifthe rotor is turning freely the closing lid 6 must closed See Chapter 6 1 6 Closing the cutting mill on page 34 mM Remove the cover 2 of the central bore hole in the closing lid 6 Guide the hexagon socket screw key provided through the central bore hole in the closing lid 6 Now turn the hexagon socket screw key to check if the rotor 3 is turning freely 34 FRITSCH mM Remove the hexagon socket screw key again immediately Ifthe rotor 3 is not turning freely proceed as described in Chapter 6 1 3 Setting the gap width of the knives on page 30 NOTICE This check must also be carried out every time the rotor 3 and the fixed knives 4 5 9 are changed 6 2 Comminution procedure with standard funnel CAUTION Wear safety goggles for comminution using the standard funnel There is a risk of particles from the funnel being projected in the case of free flowing material Switch the control switch 19 on the back of the device to AUTO Close the cutting mill see Chapter 6 1 6 Closing the cutting mill on page 34 Push in the collecting vessel 8 Pull the plunger 26 out fully Switch on the
29. is sold with our authorisation This guarantee is subject to the condition that the device is operated according to the instructions for use operating manual and its intended use Claims against the guarantee must include presentation of the original receipt stating the date of purchase and name of the dealer together with the complete device type and serial number For this guarantee to take effect the answer card entitled Securing of Guarantee enclosed with the device must be properly filled out and despatched without delay after receipt of the device and be received by us within three weeks or alternatively online registration must be carried out with the above mentioned information The guarantee will not be granted in cases where Damage has arisen due to normal wear and tear especially for wear parts such as Crushing jaws support walls grinding bowls grinding balls sieve plates brush strips grinding sets grinding disks rotors sieve rings pin inserts conversion kits sieve inserts bottom sieves grinding inserts cutting tools sieve cassettes sieve and measuring cell glasses Repairs adaptations or modifications were made to the device by unauthorized persons or companies The device was not used a laboratory environment and or has been used in continuous operation Damage is present due to external factors lightning water fire or similar or improper handling Damage is present th
30. k 11 defective Disconnect the device from the mains immediately Replace the safety lock 11 Safety switch 15 Protecting the lower Is the cutting mill running without the col Before each use opening of the cutting lecting vessel 8 or the adapter for exhaust chamber system 27 If YES gt safety switch 15 defective Disconnect the device from the mains immediately Replace the safety switch 15 START button Indicating readiness Does the START button light up green if the Before each use for operation control switch 19 is set to AUTO or HAND If not see Chapter 11 Guarantee terms on page 54 Rotor 3 Comminuting material 15 the rotor 3 sharp Maintenance Before each use resharpen Fixed knives 4 5 Comminuting material the fixed knives 4 5 9 sharp Check Before each use 9 visually Maintenance resharpen Cutting gap Cutting procedure Measure gap width For setting see Whenever rotor and Chapter 6 1 3 Setting the gap width of the fixed knives are knives on page 30 changed Cones Centring rotor 3 Check cones for cleanliness and grooves See Whenever rotor is amp Chapter 6 1 4 Inserting changing a rotor changed on page 31 Filter sieve and Filtering exhaust air Vortex of comminution material in the collec Before each use sample exhaust tion bottle slows down For cleaning see system amp Chapter 7 Cleaning on page 42 48 FRITSCH 50304305 DEE
31. lter foam mat B 1 Vacuum the filter foam mat with the dust exhaust system 2 Subsequently wash it out with water If necessary you could use a tenside for cleaning 3 Allow the foam mat to air dry 46 FRITSCH A 8 Maintenance 25 Exhaust filter A Filter holder B Filter foam mat NOTICE Before starting maintenance work that does not require mains voltage unplug the mains plug 20 and protect the device against being unintentionally switched back on again Indicate maintenance work with warning signs The most important element of maintenance of the cutting mill is regular cleaning Chapter 7 Cleaning on page 42 We recommend keeping a safety logbook Chapter 13 E Safety logbook on page 58 where all work maintenance repairs performed on the device is entered 47 FRITSCH Function Func Task Test Maintenance interval tional part Exhaustfilter 25 Filtering exhaust air Clean exhaust filter 25 To do this lever out Before every commi the filter holder A with a screwdriver or nution similar Beat the filter foam mat B Clean using compressed air or dust exhaust system Replace the filter foam mat B if it is very heavily soiled Article number 90 0740 16 filter foam mat Safety lock 11 Locking the closing lid Is the closing lid 6 locked when control Before each use 6 switch 19 is set to 0 If NOT gt safety loc
32. n material is based on the particle feed size and the grindability of the comminution material It is best to start with small quantities and increase them depending on the success of the comminution Switch on the device press the green Start 34 button see Chapter 5 2 Switching on on page 26 Move the sample pusher 24 down towards the plunger 23 until the comminution material is in front of the plunger 23 Pull the plunger 23 upwards and move the sample pusher 24 fully downwards until the comminution material falls into the cut ting chamber c aslight operating noise becomes audible 36 FRITSCH 6 4 Overload of the cutting mill 10 Leave the sample pusher 24 down and move the plunger 23 downwards c The operating noise becomes louder 11 Make pumping movements with the plunger 23 These pumping movements draw in and press out air through the blower filter above the collecting vessel This air feeds the comminution mate rial through the sieve or lifts it off the sieve and feeds it to the process again 12 When the operating noise becomes quieter the cutting procedure is complete c comminution material can be added in When filling and making downward movements with the plunger 23 the working noise must be observed The sound level is nearly identical to the load on the machine You can clearly hear from the pitch when the mill reduces speed
33. nging a sieve cassette 6 1 5 1 Selecting the sieve cassette 1 y 2 Open the cutting mill see Chapter 6 1 1 Opening the cutting mill on page 28 Pull out the sieve cassette 7 to the front The rotor 3 must not be removed If necessary use the pulling tool X 45 5550 10 to pull out the sieve cassette 7 Insert the pulling tool into the two holes of the sieve cassette 7 past the bends of the pulling tool While inserting the pulling tool move it slightly up and down If the sieve cassette 7 is jammed remove the comminution material under the fixed knife 9 on the left side of the housing with a screwdriver Before pushing in the sieve cassette 7 clean the cutting chamber thoroughly so that everything can be closed tightly again Close the cutting mill see Chapter 6 1 6 Closing the cutting mill on page 34 Coarse material should be roughly crushed with the coarse 2 4 mm sieve and comminuted in the second work step to the desired final fineness The sample exhaust system with cyclone separator optional accessory see Chapter 6 5 Sample exhaust system with cyclone separator on page 39 can be used for fine comminution 2 mm 33 FRITSCH A 6 1 6 Closing the cutting mill Before closing the cutting mill clean the cutting chamber the con tact surfaces of the housing and in particular the locking surfaces of the lock Swivel the upper part of the hous
34. ny areas on the rotor which show where the fixed knives must be read justed See Chapter 6 1 2 Inserting changing the fixed knives on page 29 Press the STOP button to switch off the device After waiting a few sec onds the closing lid 6 can be opened Switch off the main switch 19 if the cutting mill is to be idle for a longer period of time e g overnight 26 FRITSCH A The switch 19 the back is not a main switch but rather a control switch Therefore the mains plug 20 must be plugged out in order to safely disconnect the supply voltage CAUTION Never unlock the latch clamp 13 during operation Risk of severe and permanent damage to the rotor 3 227 FRITSCH A 6 Using the device 6 1 Preparing a comminution 6 1 1 Opening the cutting mill 1 Switch the control switch 19 on the back of the device to AUTO 2 Unlock the latch clamp 13 3 Open the closing lid 6 It is possible to lift the closing lid 6 out of the hinge after opening However this is only necessary for example for cleaning 4 Make sure that the closing lid 6 is fully open Slowly swivel open the upper part of the housing 2 until it is resting on the rubber buffer 28 6 1 2 Inserting changing the fixed knives FRITSCH a a 1 Open the cutting mill see Chapter 6 1 1 Opening the cutting l mill on page 28 2 gt When inse
35. o HAND 2 Loosen the middle retaining screws A all fixed knives 4 5 9 and unscrew them slightly 3 amp Turn the rotor 3 so that the rotor knife and the fixed knife 4 5 9 are exactly opposite each other A Retaining screw to fasten and loosen the fixed knife when setting the gap width of the knives B Threaded pins to set the cutting gap 30 _ FRITSCH 4 Screw the right and left threaded pins B beside the retaining screw A equally until the fixed knives 4 5 9 come up against the rotor knives 5 Then turn the threaded pins B evenly back by of a turn and retighten the retaining screw A 6 Setall fixed knives 4 5 9 in this way A knife gap of approx 0 2 mm is then set using this method This can be checked using a feeler gauge 0 2 mm approx 2 sheets of printing paper DIN A4 80 g 9 Retaining screw A and threaded pins B for fixed NOTICE 4 is 9 Mand The fixed knives 4 5 9 must run parallel to the 5 2 ipid Ed 4 rotor knives so that the cutting load is distributed SC for fixe evenly across the whole length 7 Insert the sieve cassette 7 see Chapter 6 1 5 Inserting changing a sieve cassette on page 33 8 Close the cutting mill see Chapter 6 1 6 Closing the cutting mill on page 34 NOTICE Check if the rotor 3 is turning freely see
36. ompletely excluded To pre vent risk of damage to persons or property or of other direct or indirect damage resulting from this or other causes the customer must imple ment sufficient and comprehensive safety measures for working with the product 56 FRITSCH Fritsch GmbH excludes any liability warranty other obligation to com pensate for damages regardless of whether this liability warranty or other obligation is explicit or implicit contractual or arising from unlawful acts or prescribed contractually by law or otherwise In no event shall the buyer be entitled to any compensation from Fritsch GmbH for any special direct indirect coincidental or consequential damage including but not limited to lost profits lost savings lost sales or financial loss of any kind or for compensation of third parties for downtimes for lost goodwill for damage to or replacement of equip ment and property for costs or restoration of materials or goods related to the product or the use of our products for other damage or injury to persons including fatal injuries or similar The above exclusion of lia bility is limited by mandatory liability as prescribed by laws or jurispru dence Liability for negligence is excluded in all cases No permission is given expressly implicitly or otherwise for the use of patents brands or other copyrights We also assume no liability for copy right infringements or infringements o
37. onsibility or liability for loss damage or costs that result from errors at installation improper operation or improper use or improper maintenance or are in any way connected to these 10 FRITSCH A The applicable accident prevention guidelines must be complied with Generally applicable legal and other obligatory regulations regarding environmental protection must be observed 2 4 Information on hazards and symbols used in this manual Safety information Safety information in this manual is designated by symbols Safety infor mation is introduced by keywords that express the extent of the hazard DANGER This symbol and keyword combination points out a directly hazardous situation that can result in death or serious injury if not avoided WARNING This symbol and keyword combination points out a possibly hazardous situation that can result in death or serious injury if not avoided CAUTION This symbol and keyword combination points out a possibly hazardous situation that can result in slight or minor injury if not avoided NOTICE This symbol and keyword combination points out a possibly hazardous situation that can result in property damage if not avoided ENVIRONMENT This symbol and keyword combination points out a possibly hazardous situation that can result in environmental damage if not avoided Special safety information To call attention to specific hazards the following
38. otected funnel 22 from below If necessary It is also possible to remove the plunger 23 and the sample pusher 24 for cleaning Switch the control switch 19 on the back of the device to 0 and disconnect the mains plug 20 from the electricity 7 3 2 1 Removing sample pusher 24 1 Open the funnel lid 21 2 Unscrew the knurled screws C and A 3 The sample pusher 24 can be taken out 4 gt Install in reverse order 44 7 3 2 2 Removing the plunger 23 FRITSCH A 1 Open the funnel lid 21 2 Unscrew the cross head screws D with a screwdriver 3 Close the funnel lid 21 4 Unscrew the Torx screws E with a screwdriver 5 Unscrew the knurled screw B 6 The plunger 23 can be taken out 7 Install in reverse order 7 4 Collecting vessel Pull out the collecting vessel 8 and clean it It can be vacuumed or wiped down with a damp cloth NOTICE Close the cutting mill after cleaning and check for proper functioning See Chapter 5 Initial start up on page 25 NOTICE Make sure that the parts sit firmly when assembling 45 7 5 Cleaning the sample exhaust system and cyclone separator FRITSCH A The exhaust system can be disassembled and cleaned after opening the clips F To open and clean the cyclone separator 4 screws in the inner part of the base must be loosened 7 6 Cleaning the fi
39. our M6x12 hexagon bolts fastening the protected funnel 22 to the upper part of the housing 2 using a hexagon socket screw key and lift off the protected funnel 22 6 Insert the standard funnel 1 and fasten it with the four M6x12 hexagon bolts and the washers 7 Connect the device again to the mains 8 Switch the control switch 19 on the back of the device to AUTO c The device is ready for operation 4 7 Electrical connection Before establishing the connection compare the voltage and current values stated on the type plate with the values of the mains system to be used see Chapter 3 Technical data on page 18 223 FRITSCH A If the STOP button lights up red after connection to a three phase power system and switching the control switch 19 to AUTO the direc tion of rotation must be corrected To do this two phases in the mains plug must be reversed DANGER Changes to the connection line may only be made by a qualified person 24 5 Initial start up 5 1 Before switching on for the first time 1 amp Connect the device to the mains with the mains plug 20 2 Switch the control switch 19 on the back of the device to AUTO The START button must light up green If the STOP button lights up red see amp Chapter 4 7 Electrical connection page 23 FRITSCH A 3 Switch the control switch 19 on the back of the device to AUTO
40. r category 9 monitoring and control instruments It has been accepted that FRITSCH is operating only in the business to business area The German registration number for FRITSCH is WEEE reg no DE 60198769 FRITSCH WEEE coverage Since the registration of FRITSCH is classified for bilateral transactions no legal recycling or disposal process is described FRITSCH is not obliged to take back used FRITSCH devices FRITSCH declares it is prepared to take back used FRITSCH devices for recycling or disposal free of charge whenever a new device is purchased The used FRITSCH device must be delivered free of charge to a FRITSCH establishment In all other cases FRITSCH takes back used FRITSCH devices for recycling or disposal only against payment 63 ERITSCH 11 Guarantee terms Guarantee period Conditions for claims against the guar antee Reasons for loss of the guarantee As manufacturer FRITSCH GmbH provides above and beyond any guar antee claims against the seller a guaranty valid for the duration of two years from the date of issue of the guarantee certificate supplied with the device Within this guarantee period we shall remedy all deficiencies due to material or manufacturing defects free of charge Rectification may take the form of either repair or replacement of the device at our sole discre tion The guarantee may be redeemed in all countries in which this FRITSCH device
41. rting or changing the fixed knives 4 5 9 the rotor 3 and the sieve cassette 7 must be removed see Chapter 6 1 4 Inserting changing a rotor on page 31 and Chapter 6 1 5 Inserting changing a sieve cassette on page 33 Loosen the retaining screws A to change or remove the fixed knives 4 5 9 3 4 When inserting fasten the fixed knives 4 5 9 with the retaining screw A 5 After mounting the rotor 3 see Chapter 6 1 4 Inserting changing a rotor on page 31 set the gap width of the knives see Chapter 6 1 3 Setting the gap width of the knives on page 30 6 1 2 1 Installation position of the fixed knives 45 5170 09 45 5171 09 9 45 5160 09 45 5161 09 4 45 5170 09 45 5171 09 5 9 Fixed knife 2 4 Fixed knife 1 b Fixed knife 2 4590 FRITSCH A 6 1 2 2 Installation position of the fixed knives with tungsten carbide cutting edge 45 5310 00 4 45 5320 00 9 VA 45 5320 00 3 5 9 Fixed knife 2 5 Fixed knife 2 4 Fixed knife 1 NOTICE Observe the position of the strips of hardmetal tungsten carbide These are marked in BLUE in the image above 6 1 3 Setting the gap width of the knives The knife gap is set at the factory to approx 0 2 mm 1 amp Open the cutting mill see Chapter 6 1 1 Opening the cutting mill on page 28 but set the control switch 19 on the back of the device t
42. ry of the replacement part the defective part shall be returned to us at buyer s expense NOTICE Please note that in the event that the device must be returned the device must be shipped in the original Fritsch packaging Fritsch GmbH denies all liability for any damage due to improper packaging packaging not from Fritsch Any enquiries must include a reference to the serial number imprinted on the type plate 55 _ FRITSCH 12 Exclusion of liability Before using the product be sure to have read and understood this operating manual The use of the product requires technical knowledge only commercial use is permitted The product may be used exclusively within the scope of applications set down in this operating manual and within the framework of guidelines put forth in this operating manual and must be subject to regular main tenance In case of non compliance improper use or improper mainte nance the customer assumes full liability for the functional capability of the product and for damage or injury arising from violating these obliga tions The contents of this operating manual are subject in entirety to copy right law This operating manual and its contents may not be copied fur ther distributed or stored in any form in part or in whole without the prior written consent of Fritsch This operating manual has been prepared to the best of our knowledge and checked for accuracy at the time of prin
43. safety equipment back into operation after mainte nance work 9 1 Checklist for troubleshooting Fault description Cause Remedy Start button does not light up No mains connection Plug in mains plug 20 reen The control switch 19 is at 0 Set the control switch 19 to AUTO or HAND Incorrect direction of rotation Reverse two phases Chapter 4 7 Electrical connection on page 23 Socket fuse is faulty Check socket fuse Device fuse blown Remove the housing and replace the fuse START button is pressed but Closing lid 6 not closed prop Clean contact surface close closing lid 6 mill does not start up erly Collecting vessel 8 or adapter Insert collecting vessel 8 or adapter for exhaust for exhaust system 27 not system 27 properly until safety switch 15 inserted properly engages The control switch 19 is setto Switch the control switch to AUTO HAND Coarse samples were added to Open grinding chamber and remove sample the machine first and are material Switch on device before adding blocking rotor start up sample Mill stops running Motor safety switch has trig Motor safety switch see Chapter 6 4 Over gered load of the cutting mill on page 37 STOP button lights up red Incorrect direction of rotation Swap two phases in the mains plug 20 amp Chapter 4 7 Electrical connection on page 23 Too much comminution material Reduce feeding amount in grinding chamber NE FRITSCH A Fault
44. t In the case of power failure during operation or after switching off with the control switch 19 the closing lid 6 is locked The lock 11 is opened when power returns However for safety reasons the cutting mill does not restart 2 8 3 Direction of rotation detection A unit for detection of the direction of rotation is installed in devices with a three phase motor If the STOP button 35 lights up red after connecting to a three phase power system and switching the control switch 19 to AUTO the direc tion of rotation must be corrected To do this two phases in the mains plug must be reversed Chapter 4 7 Electrical connection on page 23 2 8 4 Overload protection The motor protection switch switches off if overload occurs Chapter 6 4 Overload of the cutting mill on page 37 The STOP button lights up red 17 FRITSCH A 3 Technical data 3 1 Dimensions 440 mm x 550 mm x 630 mm width x depth x height 3 2 Weight 56 65 kg net E 86 95 kg gross 3 3 Operating noise The noise level is approx 78 dB A when idle and 95 dB A when idle incl cyclone separator The value fluctuates strongly depending on the comminution material 3 4 Voltage m 400V 3 230V 1 100 120V 1 3 5 Current consumption 16A for 400V 3 motor 16A for 230V 1 motor 15 for 100 120V 17 motor Chapter 4 7 Electrical connection on page 23
45. ting FRITSCH GMBH assumes no guarantee or liability whatsoever for the accuracy or com pleteness of the contents of this operating manual including but not limited to the implied warranties of merchantability and fitness for a par ticular purpose unless liability is expressly prescribed by applicable laws or jurisprudence FRITSCH GMBH expressly reserves the right to modify and or update this operating manual without prior notice The same applies to modifica tions and improvements to the products described in this operating manual It is the responsibility of the user to ensure that they have the current version of this operating manual For more information please contact your local FRITSCH GMBH distributor or Fritsch GmbH Industri estr 8 D 55473 Idar Oberstein Not all parts shown here are necessarily installed in the product The buyer is not entitled to delivery of these parts If interested please con tact your local FRITSCH GMBH distributor or Fritsch GmbH Industriestr 8 D 55743 Idar Oberstein FRITSCH GMBH takes the greatest care to ensure that the quality relia bility and safety of your products are continuously improved and adapted to the state of the art The supplied products as well as this operating manual conform to the current state of the art when they leave the sphere of influence of FRITSCH GMBH By using the product the customer agrees with this and recognizes that defects malfunctions or errors cannot be c
46. ual is to be carefully read and understood The use of the PULVERISETTE 19 requires technical knowledge only commercial use is permitted The operating personnel must be familiar with the content of the oper ating manual For this reason it is very important that these persons actually receive the present operating manual Ensure that the operating manual is always near the device The PULVERISETTE 19 may exclusively be used within the scope of appli cations set down in this manual and within the framework of guidelines put forth in this manual In case of non compliance or improper use the customer assumes full liability for the functional capability of the PUL VERISETTE 19 and for any damage or injury arising from failure to fulfil this obligation By using the PULVERISETTE 19 the customer agrees with this and recog nizes that defects malfunctions or errors cannot be completely excluded To prevent risk of damage to persons or property or of other direct or indirect damage resulting from this or other causes the cus tomer must implement sufficient and comprehensive safety measures for working with the PULVERISETTE 19 Neither compliance with this manual nor the conditions and methods used during installation operation use and maintenance of the PUL VERISETTE 19 can be monitored by Fritsch GmbH Improper execution of the installation can result in property damage and thus endanger per sons Therefore we assume absolutely no resp
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