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Fritsch ANALYSETTE 22 NeXT, Operating Instructions Manual

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Fritsch ANALYSETTE 22 NeXT Operating Instructions Manual Download Page 41

8.3.4  Removing the wet measuring cell

Once the measuring circuit is completely drained, it is possible that some

liquid residues remain in the measuring cell itself. As a precaution use a

paper towel or similar to immediately collect liquid flowing out.
1.

Loosen the eccentric tensioner.

2.

On the opposite side you can now rotate the red twist lock by

180°.

3.

Fold the locking plate open and remove it.

4.

You can take out the flow plate now.

Clean the measuring cell glasses as described in the following chapter.

 

Cleaning

 

 

- 41 -

 

Summary of Contents for ANALYSETTE 22 NeXT

Page 1: ...ANALYSETTE 22 NeXT LASER PARTICLE SIZER Operating instructions Valid starting with 22 90X0 00001 Read the instructions prior to performing any task Translation of the original operating instructions ...

Page 2: ...Version 04 2020 Index 000 Fritsch GmbH Milling and Sizing Industriestraße 8 D 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch sizing de ...

Page 3: ... GmbH An audit certified that Fritsch GmbH conforms to the requirements of the DIN EN ISO 9001 2015 The enclosed Conformity Declaration lists the guidelines the FRITSCH instrument conforms to to be able to bear the CE mark Certification CE Conformity Certifications and CE conformity 3 ...

Page 4: ...n 14 2 7 Electrical fuses 14 2 8 Measuring ranges 14 3 Installation 15 3 1 Transport 15 3 2 Unpacking 15 3 3 Ambient conditions 17 3 4 Setting up 18 3 5 Removing the transport securing device of the measuring device 18 3 6 Accessory case 19 3 7 Electrical connection 21 3 7 1 Electrical fuses 21 3 7 2 Adapting to the mains 21 4 Initial start up 22 4 1 Connections for measuring unit 22 4 2 Connectio...

Page 5: ...ng the hoses 37 8 3 Cleaning the wet measuring cell 38 8 3 1 Emptying the system 38 8 3 2 Removal of the wet measuring cell 39 8 3 3 Design of wet measuring cell 40 8 3 4 Removing the wet measuring cell 41 8 3 5 Cleaning the measuring cell glasses 42 8 3 6 Flow plate 42 8 3 7 Sealing rings 43 8 3 8 Mounting the wet measuring cell 43 9 Maintenance 44 9 1 Replacing hoses in wet dispersion units 45 9...

Page 6: ...or 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 ANALYSETTE 22 NeXT or other material property must be rectified immediately The following information serves both the ...

Page 7: ...g from failure to fulfil this obligation By using the ANALYSETTE 22 NeXT the customer agrees with this and rec ognizes 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 t...

Page 8: ...to specific hazards the following symbols are used in the safety information DANGER This symbol and keyword combination points out a directly hazardous situation due to electrical current Ignoring information with this designation will result in serious or fatal injury DANGER This symbol and keyword combination designates con tents and instructions for proper use of the machine in explosive areas ...

Page 9: ...dure instructions so that the text can be read without interruption as the procedure is being carried out The keywords described above are used Example 1 Loosen screw 2 CAUTION Risk of entrapment at the lid Close the lid carefully 3 Tighten screw This symbol emphasises useful tips and recommenda tions as wells as information for efficient operation without malfunction To emphasise procedure instru...

Page 10: ...plained below Do not remove the information and warning signs Caution Beware of laser beam 1 6 Device safety information n The laser particle sizer has been designed from the viewpoint of safety to users nevertheless residual hazards cannot be ruled out n The device may only be used for the purpose described in Ä Chapter 1 Safety information and use on page 6 n Only use original accessories and or...

Page 11: ...he maximum accepted concentration MAC levels of the valid safety regulations must be observed If neces sary ventilation must be provided or the machine must be operated under an extractor hood n Unauthorised alteration of the device will void Fritsch s declaration of conformity to European directives and void the guarantee n If after reading the operating manual there are still questions or proble...

Page 12: ...e objects in the laser beam Wear suitable safety goggles during maintenance and adjustment work on the open laser emitter 10 mW 532 nm It is not necessary to appoint a laser safety officer for the ANALYSETTE 22 as the laser radiation sources are fully enclosed and not accessible The ANALYSETTE 22 is classified in laser protection class 1 according to EN 60825 1 7 Protective equipment Protective eq...

Page 13: ...24 kg net n NeXT Nano 25 kg net Supply unit n Wet dispersion unit 13 kg Accessories n Ultrasonic box 4 8 kg 2 3 Operating noise The workplace specific emission value is LpA 70 dB A 2 4 Voltage Measuring unit 100 240V 10 Ultrasonic box 100 120 V or 200 240 V 10 2 5 Current consumption The maximum current consumption is 0 25 0 5 A for the measuring unit 0 4 A for the ultrasonic box 230 V and 0 8 A f...

Page 14: ...t and ultra sonic box 2 7 Electrical fuses The measuring unit is connected via a table top power supply with inte grated fuse 2 x 4 A fuses in the ultrasonic box 2 8 Measuring ranges ANALYSETTE 22 NeXT Micro 0 5 1500 µm ANALYSETTE 22 NeXT Nano 0 01 3800 µm Technical data 14 ...

Page 15: ...her and outside influences Transport over larger distances only in the original Fritsch packaging The guarantee excludes all claims for damage due to improper transport 3 2 Unpacking Please check the delivery against your order If the delivery is incomplete or damaged inform the shipping agent immediately and inform FRITSCH GmbH within 24 hours Any claims received later cannot be considered 1 Only...

Page 16: ...essories cases and the cardboard box with the hoses 5 Remove the next foam layer 6 Afterwards take out the screen the keyboard and the cardboard box with the connection kit of the measuring unit 7 Lift the wooden frame carefully away over the measuring unit Installation 16 ...

Page 17: ...i cally conductive particles Maximum relative humidity 80 for temperatures up to 31 C linearly decreasing down to 50 rela tive humidity at 40 C n The room temperature should be between 5 and 40 C n Storage and transport is possible between 1 and 40 C n If stored or transported below 10 C you have to wait until the instrument has warmed up to ambient temperature before switching it on The formation...

Page 18: ...rate n Protect against strong heat or light sources n Make sure there is enough ventilation 3 5 Removing the transport securing device of the measuring device The measuring unit is secured with a transport securing device For disas sembling lift the measuring unit up and screw out the securing device It is necessary to screw in the transport securing device every time the measuring unit is transpo...

Page 19: ...ked in a cardboard box n Outlet hose with 25 mm inner diameter n PVC mesh wire hose for the inlet n Connecting cable measuring unit If the ultrasonic box has been ordered n Hose to connect the US box with the wet dispersion unit incl kink protection n Power cable n Connecting cable measuring unit The measuring cell is packed with attached hoses in a further hard top case Connection kit measuring u...

Page 20: ...ars with various bits hose clamps hose con nectors and screws 4 Transport securing device deposit 5 USB stick with software and documentation 6 Dusazin 7 Precision wipes 8 Cleaning sand 9 Standard test powder F 500 Service kit Installation 20 ...

Page 21: ...rent values stated on the type plate with the values of the mains system to be used NOTICE Ignoring the values on the type plate may result in damage to the electrical and mechanical components 3 7 1 Electrical fuses The measuring unit is connected to table top power supply with an own fuse The ultrasonic box has two instrument fuses each in the mains con nection socket 3 7 2 Adapting to the mains...

Page 22: ... measuring unit and computer until after the driver software is installed Only then switch on the device 4 2 Connections for supply units 4 2 1 Wet dispersion unit The following connections are located on the left side of the wet disper sion unit 1 Connection measuring unit 2 Outlet 3 Connection for external pump 4 Inlet for liquids 5 Connection for measuring unit only if the ultrasonic box is use...

Page 23: ...se the hoses as can be seen in the image to the wet dispersion unit and optionally to the ultrasonic box On the left side you see the hose connection without ultrasonic box right with US box The hoses are connected to the measuring cell by standard See Ä Chapter 9 1 Replacing hoses in wet dispersion units on page 45 5 You can connect an external boost pump to the External Pump connection 3 This is...

Page 24: ...into the USB port provided for this purpose 2 Select the USB stick and run the CD_Start application on it 3 An installation menu opens 4 Select the NeXT Nano Micro 5 Then select the 32 bit or 64 bit version of the USB driver appro priate for your PC system If you do not have this information con sult your IT administrator 6 Once the USB driver is installed start the installation of the MaS control...

Page 25: ...tion can then be continued by clicking Next 10 Enter the path for installing the software Click Next to continue the installation 11 In the next steps you can create various links and an entry in the Start menu Clicking Next brings you to the window in which you can start the installation 12 Click Install to start the installation This procedure may take a few minutes Initial start up 25 ...

Page 26: ... on your Windows PC and then the fol lowing SYSTEM DEVICE MANAGER There under Connections the COM Port for the NeXT is displayed Note the COM port that was assigned by Windows 2 Start the MaScontrol software 3 In the Configuration menu of the MaScontrol software select the COM interface of the instrument 4 After you have connected the supply unit and installed the MaS control software you can meas...

Page 27: ...x 3 To measuring cell 4 Status light 5 1 2 Selecting the liquids Fritsch GmbH recommends using fresh water of drinking water quality as measuring liquid for the dis persion unit CAUTION When using the liquids listed below make sure that these are used in a well ventilated room or under an extractor hood Supply units 27 ...

Page 28: ... always need to be measured in oil They can often be measured in white spirit DANGER Before using other measuring liquids consult Fritsch Gmbh in advance or call up the list of suitable chemi cals on our homepage www fritsch sizing de under the corresponding wet dispersion unit We advise against the use of harmful explosive or flam mable liquids The above list just states the chemical compatibilit...

Page 29: ... connection is connected to your water connection or a liquid storage container 2 Open the tap of the water connection or the storage container 3 Start the MaScontrol software 4 Create a new root folder or select an already existing one in order to open a folder or create a new one 5 You can now create an Empty Folder in the selected or newly created root folder 6 Double click the symbol in front ...

Page 30: ...rocedure removes dirt or the previously analysed material from the measuring circuit after a measure ment 5 1 4 Sample addition 1 Start the desired SOP in the MaS control program see Chapter Ä Chapter 6 1 1 Fritsch test powder F500 on page 31 2 When requested to add the sample n Add suspensions in small doses to the sample bath using a pip ette until the beam absorption set in the SOP is reached n...

Page 31: ...system Measure the supplied Fritsch test powder F500 with the wet dispersion unit as follows 1 Switch the measuring unit on the main switch to I On If you are using an ultrasonic box switch it on as well by the main switch 2 Open the liquid inlet 3 Start the MaScontrol software 4 Create a new root folder 5 An Empty Folder must be created in the newly created root folder 6 Double click the symbol i...

Page 32: ...5 1 4 Sample addition on page 30 14 In the measuring results folder you can display the individual measurements for the min and max curve of the Fritsch test powder 15 Once the measurement is finished rinse out the measuring system using the SOP Clean Fill 6 1 2 Dispersion of barely wettable samples Hydrophobic samples can be dispersed despite their water repellent properties if they are first mix...

Page 33: ...stant However the saturated solution must be filtered before use as it may still contain undissolved contents A saturated solution is formed when solids are added to liquid which dissolve in the liquid below a certain con centration Once the solid no longer dissolves in the liquid and possibly sediments the liquid is saturated For very expensive products it may be worth changing to other meas urin...

Page 34: ...0 Hz 230V and 60 Hz 115V It converts electrical energy into ultrasound waves that disperse in the liquid and result in so called cavitation Cavita tion both destructs agglomerates and degasses the liquid During degassing the cavitation noise changes loud degassing noises dwindle at the end of the degassing procedure and the instrument appears to work more quietly Lower noise levels do not imply re...

Page 35: ...oncentrated salt solutions 7 1 1 Assembly of the ultrasonic box The ultrasonic box is attached to the wet dispersion unit as follows 1 The extending flat headed screws have to point in the direction of the wet dispersion unit 2 There are holes located on the back side of the wet dispersion unit in which the ultrasonic box is hooked into 3 Feed the ultrasonic box with the flat headed screws through...

Page 36: ...on with other measuring liquids this damages the immersion pump The immersion pump set 22 9290 00 is needed if you want to connect a separate storage container for measuring liquid to the wet dispersion unit The set contains n a 24 V immersion pump n a 3 pin cable plug n PVC mesh wire hose 15x9 n Hose clamp Accessories 36 ...

Page 37: ...ed microfibre cloth 8 2 Cleaning the hoses You can clean stubborn soiling in the hoses of the wet dispersion unit by adding the included cleaning powder Proceed as follows for cleaning the hoses 1 Empty the sample bath 2 Remove the hoses on the measuring cell drawer and connect both hoses with the supplied connector This creates a new liquid circu lation system 3 Fill the sample bath with liquid 4...

Page 38: ...suring liquid is connected and ends in a collecting vessel or a drain 2 Start the MaScontrol software 3 Create a new root folder or use an already existing one in order to open or create a folder 4 Double click the symbol in front of the newly created folder A measuring results folder opens 5 From this measuring results folder you can select the SOP Drain by clicking on Measurement SOP refers to a...

Page 39: ...ll is released automatically 2 Pull the measuring cell out to the front of the drawer of the meas uring unit 3 Place the measuring cell onto a towel or piece of paper before you open the measuring cell To reinsert the measuring cell slide it back into the measuring unit To lock the measuring cell again press against it with one hand and lock the measuring cell drawer with the other hand by turning...

Page 40: ...front 3 Wet measuring cell glass front 4 O ring 47 x 1 5 made of Viton 5 Locking plate 6 Flow plate 7 Base body wet measuring cell 8 Measuring cell drawer 9 O ring 47 x 1 5 made of Viton 10 Wet measuring cell glass back 11 Cover wet measuring cell glass back 12 Torx vertical screws M3x4 back Cleaning 40 ...

Page 41: ...itself As a precaution use a paper towel or similar to immediately collect liquid flowing out 1 Loosen the eccentric tensioner 2 On the opposite side you can now rotate the red twist lock by 180 3 Fold the locking plate open and remove it 4 You can take out the flow plate now Clean the measuring cell glasses as described in the following chapter Cleaning 41 ...

Page 42: ...ing cell glasses The glasses must only be touched by hand at the edges The following cleaning method for the measuring cell glasses has proven successful 1 Clean the glasses with a spray bottle filled with alcohol until no more major soiling is visible Then place optics tissue on the inside of the glass and moisten it with alcohol so that the paper clings to the glass surface 2 Now to wipe the sur...

Page 43: ...measuring cell To assemble the measuring cell follow the same steps in reverse order 1 Insert the flow plate Make sure that the base body is seated prop erly in the measuring cell 2 Insert the locking plate in the front and lock it with the dial 3 Clamp in the wet measuring cell with the latch clamp on the oppo site side The wet measuring cell is thus cleaned and can be re inserted in the measurin...

Page 44: ...y be performed by spe cialised personnel Put safety equipment back into operation after maintenance or repair work We recommend keeping a safety logbook Ä Chapter 13 Safety logbook on page 52 where all work mainte nance repairs performed on the device is entered The most important element of maintenance is reg ular cleaning When cleaning the entire device adhere to the guidelines of the Accident P...

Page 45: ...e hoses from the connections 3 Before attaching the new hoses slide the clamping thread of over the hoses and mount the hoses onto the corresponding connec tions 4 Afterwards screw tight the clamping thread to seal the hoses 9 2 Removing the measuring cell glasses The measuring cell glasses do not need to be removed for cleaning A disassembly is only necessary for an exchange or if there is heavy ...

Page 46: ...the locking plate 6 Remove the mounting plate 7 The front measuring cell glass can now be pressed out in the direc tion of the mounting plate Mind the O ring on the measuring cell glass The measuring cell glass is disassembled in the same manner as of step 5 on the opposite side The assembly of the two measuring cell glasses is done in reverse order Maintenance 46 ...

Page 47: ... Analytical devices have been registered under 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 FRI...

Page 48: ...receipt of the device and be received by us within three weeks or alternatively online registration must be car ried out with the above mentioned information The guarantee will not be granted in cases where n 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 disk...

Page 49: ...nt 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 delivery of the replacement part the defe...

Page 50: ... 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...

Page 51: ...sons including fatal injuries or similar The above exclusion of liability is limited by mandatory liability as prescribed by laws or jurisprudence Lia bility 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 of the rights of thir...

Page 52: ...13 Safety logbook Date Maintenance Repair Name Signature Safety logbook 52 ...

Page 53: ... 31 G Guarantee terms 48 I Immersion pump set 36 Installing the software 24 L Laser 11 M Maintenance 44 Measuring hardly soluble samples 33 Measuring liquids 27 P Preparing the computer 24 R Removing the transport securing device 18 Requirements for the user 6 S Safety information 7 Safety logbook 52 Sample addition Small volume wet dispersion unit SVA 30 Wet dispersion unit 30 Setting up 18 Skill...

Page 54: ... Connections 22 Design 27 Emptying 38 Filling the measuring circuit 29 Hose replacement 45 Remove measuring cell 39 Selecting the liquids 27 Wet measuring cell Cleaning 38 Design 40 Installation 43 Removal 39 Removing 41 Removing the glasses 45 Index 54 ...

Page 55: ......

Page 56: ... 2020 Fritsch GmbH Milling and Sizing Industriestraße 8 D 55743 Idar Oberstein Telephone 49 0 6784 70 0 Fax 49 0 6784 70 11 Email info fritsch de Internet www fritsch sizing de ...

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