User Manual - stan engineering
Contents
1. Programs recall and storage View status and statistics The system allow to store up to 20 different dispensing programs each of them is composed by following parameters 1 Catalysis ratio 2 Flow rate 3 Pot life 4 Dispensing by quantity or level Mini and micro dosing solutions for fluids and pastes Navigation When the power switch is turned on the display automatically starts and the main window immediately appears Fig 1 S This window is showing the current parameters of the selected program then bottom line is always showing the meaning of the 3 pulses Program saving Once the right parameters are properly set is possible to save the current program with a custom name in order to leave it available for future productions Select PRG fig 1 and press ENTER button to go into program load save page then select SAVE fig 3 Select now the number where to store the program fig 4 and digit the name of the same fig 5 select OK to confirm Fig 3 Fig 4 Fig 5 Mini and micro dosing solutions for fluids and pastes Advanced parameter These are the machine parameter normally they are set during the startup of the machine only To modify them can strongly modify the performance of the machine so this procedure is for advanced user only From the main page keep pressed the button 1 and 2 for 3 seconds the following page will be shown fig 6 by selecting the GENERAL PA2. like to gratulate you for buying STAN Engineering products allowing you to work with the latest technology To be able to avoid malfunctions some important criteria now follows for commissioning your STAN Engineering product and the servicing afterwards Furthermore we see it as our utmost duty to inform you about possible dangers in accordance with the operation of your new bi component system Therefore please note that this manual needs to be within the near of your service and other related personnel during before and after operation of the machine We emphasize the need for reading this manual carefully and would like to point out that important notices relating your security will follow within the next pages of this manual Understanding all notices and the technology related information allow you to operate your latest STAN Engineering product without endangering yourself and others We wish you success and all the best with your newest STAN Engineering product The STAN Engineering team Mini and micro dosing solutions for fluids and pastes Use compliance Before operation please carefully read the following 1 Please intensively study this manual before commissioning Do get familiar with the operation manual before each start of the pump or every time when the operator changes 2 Please note that this manual is part of this machine even when being moved to another department or company 3 The machine may only be us
3. with lower pressure Commissioning The first filling of the machine should be followed by a qualified personnel He should ensure about few important things e Be careful during the canister filling operation e Make sure about the fact that the pumps are properly filled from canister or external feeding systems e The delivery pipes must be completely full of product if air bubbles are not in delivery pipes the flow of the product stops immediately when the pumps stop to work e Set properly the suck back parameter described in next chapters to avoid after dripping if to low or air suction if to high Low viscous e Gently pre fill the pump when possible by using pressure steps Give the product enough time to flow When available Open the leakage control which you can find opposite of the material entrance which is sealed with an o ring As soon as material comes out of the bore you may close the leakage bore e Start the pump simultaneously for high viscous pastes with low speed 5 10 in manual mode see further picture 1 until the material comes out thru the nozzle without air bubbles It is wise to put the needle nozzle after the bleeding process Mini and micro dosing solutions for fluids and pastes High viscous Before filling the pump let it run 10 seconds with a very low speed to pump out the air Then slowly start to fill the pump by giving little pressure to the material As soon as the material le
4. RAMETER the other pages fig 7 8 9 10 will appear Fig 6 Fig 7 i FA Ooh MI S Fig 8 Fig 9 m is ili _ re Fig 10 LINGUA LANGUAGE select the language used for the display CONTRASTO CONTRAST display contrast RETROILLUMINAZIONE BACKLIGHTING display backlighting VEL MAX A amp B MAX SPEED A amp B maximum speed to be used normally they should be set to same value PORTATA A amp B FLOWRATE A amp B flow rate of the pumps according to the type of pumps it can be 242 high flow pump or 576 low flow pump STEP GIRO A amp B STEP ROUND A amp B it depend on the board settings never change 13 of 18 Mini and micro dosing solutions for fluids and pastes VOL MISCELATORE MIXER VOLUME used for automatic purges if enabled PESO SPEC A amp B SPECIFIC WEIGHTS INVERTI_INGRESSI INVERT_INPUT depending on the hardware configuration this inputs EXT LEV1 LEV2 can be set to normally open or normally closed SH PREALM CATALISI TRH PREALM CATALISYS tolerance for pre alarm only visualization SH ALM CATALISI TRH ALM CATALISYS tolerance for alarm visualization and stop SPURGO AUTOM PURGE AUTOM if set after the pot life time an automatic dispense of the amount expressed in MIXER VOLUME will start Manual commands Access to manual command window from the main menu fig 11 through this page any single action of the pumps is available this page is mostly used for maint
5. STAN Engineering Corp Mini and micro dosing solutions for fluids and pastes Mistra User Manual Mini and micro dosing solutions for fluids and pastes Summary INTRODUC HON ar E E E E 3 MS C0 Fi Fl 1 E sesana a A A tanbesdweatesuaudatenstmon second aseesveatuneoueene 4 UY Wie VON Sessa cess E E E E T E T ce aaeueatounicstencesesa A 5 Technical description function and assembly eseessssssssesesseresrrressrrrsssreresrrrssrreresererssreressrersseeresereesseereserersseeree 6 COMMISSIONS Or Starting UPrecesairenionain an an a 7 General MOCICS oeer E 7 GN e N E A A AA boc eta A EE E A E E E A A EEE E A E E E 7 HOWTO AN Ay E e E E E E A E E 7 Position OF UNG Machi secre EE EES Ei 8 Dosing oand Th SION FA ete ceecs cos canntcedscietcoosase ne seusPacsssncsanseosncateasaassesamnecacenssaasndaateredesosadie spon R 8 CUTAN TASS UMN sie sets whatever tec teat ceases er ae toa terewientoen E sews eed T pence ces 8 PUN SI COO O DE E E E doreceeste 9 Maen ater CS seeren E T E R E tes 10 PIS ey A o WN UNC ONG errre S 11 Nave O a E E E T E E A 12 Pror rante VINE gne E E 12 PCE LIV OG PI NEE a E E E E 13 Monuar cOmO e E A 14 RAND CVO csee E E E E 15 E E E E E A A R E E A T E EE A T 17 Eevalle cor Ala oE E een deea nanestinaes ceedeenssseeasoovsecazaneane 17 PO BUMS ARI n E A E E 17 FN TN O E E 18 Mini and micro dosing solutions for fluids and pastes INTRODUCTION Dear ladies and gentlemen First of all we would
6. aves the needle without air bubbles you may consider the pump to be well evacuated Putting up the nozzle vertically will allow the air to escape optimally Pump speed table Following values are only an orientation support Product cP mPa s Pump Suction pressure speed eer ee ee Pastes over 50 000 mPa S In almost all applications the material flow ability is essential for a good dosing result Make sure that the pumps cavities are completely filled at max dosing speed The material flow ability sets the pump speed therefore do not just start the pump without thinking about the rheology of the product The suction side pressure and pressure side back pressure together with the dosing velocity are key for the long life time of your STAN Engineering machine Mini and micro dosing solutions for fluids and pastes Main characteristics Mistral AB Mix 210 is composed of the following parts pumping technology Progressive cavity pump Rotors Tool steel ENP plating Stators Viton extreme Motor technology Stepper motors A and B component storage External tanks or pumps connected to the inlet of the 2 progressive cavity pumps Back pressure max 20 bar Seal energized radial seal Display control 10 of 18 Mini and micro dosing solutions for fluids and pastes Display and SW functions The display comes with 3 pulses used for Navigation between different pages Set parameters
7. ays with A B product already mixed At the expiration of that time an alarm will occur see Fig 27 and the dispensing will be not possible until the user will acknowledge and reset the alarm The user should change the static mixer before to start working again Fig 27 A To work with static mixer full of cured product can cause big problem in the system Alternatively an automatic purge can be set at the expiration of the pot life time in this case will be useful to reduce the time an automatic dispensing of the amount expressed in mixer volume see Fig 8 parameter will be executed in order to refresh the product 17 of 18 STAN Engineering Corp Mini and micro dosing solutions for fluids and pastes Firmware update To update the firmware follow next steps E ee a Switch off the machine Keep pressed button n 1 see Fig 28 and switch on the machine the display will not light on Connect a standard USB cable from your PC to the board see Fig 29 Delete the file from the board make a copy Drag or copy the new bin file pA Switch off the machine again and disconnect the USB cable at Firmware is updated and available Fig 29 18 of 18
8. d precautions when working in an explosion proof zone A e Smoking is prohibited in the near of solvents and other inflammable products e Only work on the machine when the power is off e Do not let the pumps dry run e Make sure that the suction side connection is vacuum proof and that the connection of the pressure side is able to withstand the system pressure e Donot use demineralized water Mini and micro dosing solutions for fluids and pastes Technical description function and assembly Mistral AB Mix 210 is a 2K system it can be used to dispense large variety of fluids conductive epoxies silicones acrylates urethanes UV s adhesives sealants paints The purpose of this machine is to properly mix 2K component as per mix ratio requirements The user need only to select the right program and press the START button at that point the system begins to operate both pumps at the proper speed The system will produce the mixture until the required amount is reached Pressing STOP will stop the system If during operation the 2 pumps are not activated for a number of laps must be the total replacement of the product already mixed in the static mixer an alarm Pot life will occur Through the selector located on the front panel of the machine will be possible to action the agitation system The machine is basically composed of 2 canisters connected with 2 pumps reaching the mixing head a static mixer can be connected
9. ed by healthy people 4 Do only use STAN spare parts Damages caused by using other parts are not supported by the STAN warranty 5 Should any of this manual not be clear or understandable pleased do contact your distributor or write us under info stan eng com This pump system is a self priming endless dosing pump Following materials may be used with it for metering or transferring e Adhesives and sealants with or without spheres e Material resistant fluids and pastes e Oils and lubricants e Paints and lacquers Do not use with cyanoacrylates anaerobic glues isocyanides M ethly Acetate or any explosion rated nor poisonous products Please do contact your distributor for further information We are not chemical specialists so please do check the pump material resistance of all wetted parts with your product supplier Any improper use will produce the loss of the support of the STAN Engineering warranty Explicit compliance for the pumped material depending on the application the maximum temperature may not succeed 120 C With the use of aggressive products please do always contact your distributor and product supplier to get approval before operation and or commissioning Make sure that the local legislation has been incorporated all safety relevant demands are being kept Changes done by the user result in loss of warranty All damage claims upon will be ignored All safety relevant technical issues lose the STAN Engineering war
10. efore the stator material can be destroyed rapidly relative to the pump speed Possible solution Start the pump slowly at max 10 rpm or pre fill the pump Mini and micro dosing solutions for fluids and pastes Position of the machine Dosing and transferring please do not succeed 10 bar pressure on the pump suction side for plastic pumps and 20 bar for the stainless steel version Keep the inlet pressure constant to avoid bad dosing or transferring results In case needed use a pressure reduction valve Please avoid continuous pressure peaks to reduce the stator wear These values only refer to tests done with liquids at 3500 cps Back pressure High dosing pressures can be reached according the material viscosity and pump speed Avoid short pressure peaks of gt 30 bar 435 psi for stainless steel pumps and gt 20 bar 290 psi for plastic pumps Please adapt the nozzle needle in length and or hose diameter to decrease backpressure By using conically shaped nozzle head setups the backpressure can be decreased In case you use the pump for dosing the suck back feature can be optimized by using conically tapered shaped exit adaptors Notice We suggest using tapered needles whenever possible in order to reduce the loss of charge and the pressure in the circuit 3 4 2 Emptying Stainless steel body pumps can be used up to 20 bar Plastic versions should not be used above 10 bar both cases you will be able to reduce the seal wear
11. enance so an advanced user is recommended After selecting MANUAL COMMAND the following page fig 12 will come out By selecting one of the 2 pumps will appear the next page fig 13 Fig 11 Fig 12 Fig 13 iit Select TEST QTA A or B to dispense with post calibration data and check if dispensed quantity is ok One of the typical use of this page is also to fill delivery pipes the first time CAUTION avoid to start the pump in backward direction with the static mixer it can cause the mixing of products A and B 14 of 18 Mini and micro dosing solutions for fluids and pastes Calibration The calibration is used to calculate the deviation factors of the flow of the pump in different speed Through this value will compensate for any variation from the nominal flow rate due to mechanical tolerances and the loss of capacity due to a phenomenon called back flow for which the product being pumped back resulting in a lower flow rate Generally this phenomenon increases with the increase of the pressure on the pump which in turn increases at equal product as the speed of delivery The calibration consist of a series of dispensing at different speeds through which verify through manual entry of volumes weights obtained the flow rate of the pump During operation the pump must rotate at a speed relative to the flow rate required getting them by interpolation of the points originally calibrated Normally
12. ensing Mini and micro dosing solutions for fluids and pastes Driving the pump counter clockwise conveys the fluid or paste from the suction side towards the pressure side in picture 1 from left to right To empty vessels or bottles in general the flow should go from right to left meaning clockwise STAN pump systems can be used in continuous or indexed applications Avoid dry running AN Commissioning or starting up General notice Make sure you are aware of the safety instructions under 1 2 Make sure enough material is available Make sure all connections are well tightened Make sure all pump materials can resist the product Trials Testing with water can cause loud noises and destroy the stator Reason for this effect is the lack of lubrication with water You may use some inert oil Fluor elastomers such as Viton Viton Extreme are to be avoided with water Alternatively you may test with the product used for the application or also glycol or glycerin Demineralized water should be avoided at all times because it may attack all pump materials Please ask your distributor How to avoid dry running Since the rotor made of metal is running in an elastomeric rubber stator heat can be produced when no material is being transported due to the lack of lubrication There cannot be any heat dissipation because the rubber stator is working like a shield A continuous friction builds up increasing heat that cannot be controlled ther
13. in order to get a single outlet with the product mixed at the required catalysis ratio STAN Engineering dosing technology is based on the endless dosing progressing cavity pump The rotating element Rotor and the static counterpart Stator form an optimal chamber Cavity Both rotor and stator touch each other over the whole length to create a continuous seal that prevents backflow even with high back pressure The movement of the rotating rotor in the stator allows the fluid to be gently pushed to the next chamber without shearing and squeezing the fluid Thanks to the huge properties of the PC pumps Mistral AB Mix 210 allow accuracy also in the smallest amount and with a wide range of viscosity picture 1 STAN Rotors are manufactured to resist many chemical materials because of the STAN Fini Coat an ENP coating technique according FDA USDA and NSF standards of conformity The high degree of hardness of the rotor surface prevents fast wear and tear and provides long life cycle time ROTOR Oj 90 180 270 360 450 540 630i 720j l l l l i Picture 1 a i f Shows the possibility to convey particles and a gentle flow of the material yellow The dosing volume is independent of the rotor blue Ooi TI rd T position since the cavities have a Oi 45i 90 135 180 225 270i 315i 360i defined volume STATOR Therefore PCP technology is C t optimal for disp
14. ranty support This sign shows a safety relevant message Make sure all operator personnel and safety people take note or have been made aware All rights reserved This manual may not be duplicated without written agreement of the manufacturer Mini and micro dosing solutions for fluids and pastes Safety instructions e Make sure that you have taken care of the rules for accident prevention next to reading this manual e Do not disregard any caution sign they give important notices to prevent accidents or injuries Caution signs are an important part of the safety rules for accident prevention therefore need to be visible at times e Before commissioning please do check all screws and see if they are well tightened e Before starting to work with the machine every worker needs to fully understand the application and its demands Do not let the machine run without any supervision e Service and repairs may only be performed via trained personnel and the relevant tools e All needed accident prevention apparatus and fixtures must be installed before operation Make sure they are in good condition at all times e Make sure that the pressure in the system if any has been neutralized while servicing the machine Switch off the power e Incase solvents are used it may be needed to wear breathing protection masks Please ask your safety staff e Never smell at openings after demounting the pump A e Take the neede
15. the machine should be able to be used without any calibration only exceptional cases require it The system allows to decide to perform a simple calibration based on one dispensing at one speed or an advanced one based on 5 dispensing at 5 different speeds The following series of pictures show the entire calibration process Fig 13 Fig 14 DFA d io ag f inr IL FALI tAd Imi S iio i id UHL LIE HLUIBRH TIOM Tee LI oe Lt n Fig 15 Fig 16 15 of 18 Mini and micro dosing solutions for fluids and pastes Fig 17 Fig 18 Piel Lel Tid ba LF Fig 21 Fig 22 1 HAS 16 of 18 Mini and micro dosing solutions for fluids and pastes Alarms Mistral AB Mix 210 alarm management is very essential because thanks to its simplicity there are few parts that can really have problems Level sensors Alarm Available only in level mode the status of the level sensors is monitored see Fig 24 25 in order to facilitate the user If for some reason the switch level sensor are wrongly connected the alarm will appear see Fig 26 Connect the normally close contact of the switch to start working properly Fig 24 Fig 25 Fig 26 OoOo T OO The system comes complete with the pot life management too In every program a pot life time can be set The machine starts to count that time after the first dispensing and every time that machine is not working so it is supposed that the static mixer st
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