background image

DLK

22S

elettromagnetic 

valve

USER AND 

MAINTENANCE

MANUAL

gluing solutions

Summary of Contents for B2748 00 Series

Page 1: ...DLK22S elettromagnetic valve USERAND MAINTENANCE MANUAL gluing solutions...

Page 2: ...USER AND MAINTENANCE MANUAL DLK22S_v03 FEBRUARY 2021 ZATOR SRL Via Galvani 11 20095 Cusano Milanino MI Italy Tel 39 02 66403235 Fax 39 02 66403215 info zator it www zator it...

Page 3: ...nd Council of the 26th of february 2014 regarding the harmonization of the UE Countries laws about the the making available on the market of electrical equipment intended to be used within certain vol...

Page 4: ...eral safety 14 2 3 2 Unavoidable dangers and risks unavoidable 15 2 3 3 Safety devices adopted 16 2 3 4 More general safety precautions 16 2 4 Environmental condition 17 2 5 Installation General instr...

Page 5: ...ization adjustment 26 6 MAINTENANCE 27 6 1 General norms 27 6 2 Maintenance program 27 6 3 Cleaning and or replacement of the nozzle 28 6 4 Valve disassembly 30 6 5 Needle disassembly 33 6 6 Needle as...

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Page 7: ...USERAND MAINTENANCEMANUAL elettromagnetic valve DLK22S...

Page 8: ...al are approximate and variable depending on fluids applications and methods of use Zator Srl doesn t assume any responsibility regarding the accuracy of the contents of this manual The drawings and t...

Page 9: ...nder warranty are on charge of Zator Srl except these cases when the nature of the flaw can be easily removed on place by the Buyer This commitment of Zator Srl excludes each other warranty effects pr...

Page 10: ...or replacement by the seller of each parts of the machine or supplied material that results flawed after checking the existence of the flaw In no case the seller will be liable for every consequential...

Page 11: ...r to the serial number of the electromagnetic valve The customer is responsible to purchase original spare parts that guarantee him to keep efficient and safe the electromagnetic valve The disassembly...

Page 12: ...ns written in part 1 Rules of fire prevention 2 Directive 2006 42 CE of European Parliament and Council of the 17th of May 2006 regarding to machines and that modify directive 95 16 CE recasting 3 Dir...

Page 13: ...installed For personnel who will work on the electromagnetic valve for any functions installation assembly demolition maintenanceandoperation theywillbeprovidedwithappropriateP P E Personalprotective...

Page 14: ...to avoid risks to people and damage to the components of the electromagnetic valve Safety glossary Intended purposes By this term it refers to the use of the machine as described by the manufacturer...

Page 15: ...or must be informed of the position and operation of all commands and features of the electromagnetic valve The maintenance and start up operations must be performed by qualified technicians after pro...

Page 16: ...position Make sure the passages around the electromagnetic valve are not hindered by misplaced cables and dangerous for personnel The user must always put available to the operators in the areas that...

Page 17: ...ountry of plant installation Special waste They are considered special waste Remains from industrial production agricultural activities crafts commercial and service that for quantity are not declared...

Page 18: ...identification and the safety movement address of the sender and the addressee dimensions length width height gross net tare weight annotations and pictograms ex brittle handle with care high CAUTION...

Page 19: ...he storage time of the fluid has not been exceeded The fluid has not been exposed to temperatures near or below than zero therefore it has deteriorated The packaging of the fluid are sealed For the us...

Page 20: ...nal control after testing and approval of Zator company The DLK22S valve is manufactured entirely of stainless steel and it has the particularity to have nozzle and cap with anti stickcoatingandaself...

Page 21: ...valve is not activated the needle closes the nozzle seat pushed by a spring and stops the fluid under pressure to flow out from the nozzle hole Once the coil is activated the needle moves back allowi...

Page 22: ...45 degrees see next page The optimal distance between the nozzle and the surface to be glue is between 5 and 10 mm see next page Other different positions are possible upon approval of the Zator 2 x...

Page 23: ...d approved by Zator 4 3 Fluid supply connection 4 4 Electrical connection Fluid supply connection G1 8 Parts are supplied separately The valve must be connected to a glue feed units A flexible plastic...

Page 24: ...oloralternativelywith an instrument tested and approved by Zator together with 2 2 way solenoid valve for the nebulization The nebulization air must be activated before and deactivated after the drive...

Page 25: ...adjust the needle travel operate on the micrometric adjustment handle placed on the top of the valve This handle allows to adjust with a fine control the dots or lines size that are dispensed A Turn...

Page 26: ...GLUE TOO MUCH GLUE RIGHT AND OPTIMAL APPLICATION LINEAR FAN PROFILE AND UNIFORM APPLICATION OF THE NEBULIZED FLUID No operations needed INDENTED FAN PROFILE DEFECT WHAT TO DO The glue bounce from the...

Page 27: ...usively with water especially if you need to replace the nozzle or the needle Every evening and if you expect a long work break put some grease on the nozzle tip TIMING WHAT TO DO 1 Every day before t...

Page 28: ...the needle adjustment operating on the adjustment screw or on the micrometric adjustment handle see section 5 2 Needle travel adjustment by turning it counter clockwise until it doesn t resist anymore...

Page 29: ...fter removing the nozzle to clean it Put the nozzle under running water then blow it with compressed air and clean the nozzle hole with the cleaning needle Repeat the step until you have removed all t...

Page 30: ...the valve with water Discharge the pressure from the supply system Then proceed as follows Unscrew the coil connector screw Unscrew the micrometric adjustment with a 13mm wrench then pull it out don t...

Page 31: ...Always grease the new O rings before assembling them 5 Use silicon based grease or oil specific for O rings For any questions or information contact the Zator company Pull out the needle using fingers...

Page 32: ...from the valve body 10 9 Use silicon based grease or oil specific for O rings For any questions or information contact the Zator company Unscrew the guide sleeve with a disassembly tool or with a nos...

Page 33: ...d with the help of a small screwdriver Finally insert the snap ring with the help of a smooth plier Insert the washer in the needle being careful to the assembly direction Pull out the spring from the...

Page 34: ...essed air and clean the nozzle hole with the cleaning needle Check the wear of the O rings and if it is necessary replace it Before the assembly always grease the O rings Then proceed as follows Place...

Page 35: ...ometric adjustment handle are completely loosened to avoid damage to the nozzle and needle To loosen the handle turn it counter clockwise until it doesn t resist anymore Screw the nozzle with a 7mm wr...

Page 36: ...le The filter is dirty If in use Wash or replace the filter Bent pipe Check the condition of the supply pipe Residual glue into the system Wash the complete system Leak of fluid from the adjustment Ad...

Page 37: ...etic valve DLK22S 24 V round cap Electromagnetic valve DLK22S 24 V flat cap Electromagnetic valve DLK22S 6 V round cap Electromagnetic valve DLK22S 6 V flat cap Replace XX value with nozzle diameter d...

Page 38: ...ket 8 CNN000028 1 Connector 9 SC81030302 1 Screw 10 B27001180 1 Armature housing 11 K92011002 1 O ring 12 K92011804 1 O ring 13 B270037XX 1 Needle 14 B27003500 1 Spring kit 15 H857451XX 1 Nozzle Repla...

Page 39: ...MI Italia www zator it info zator it The images in this document are considered for illustration only The company reserves the right for any changes without notice Names trademarks and logos are prope...

Page 40: ...40 USER AND MAINTENANCE MANUAL ELECTROMAGNETIC VALVE DLK22S 10 DIMENSIONS 64 44 55 25 17 50 41 50 67 101 10 87 70 2 x M 5 25 50 5 22 35 50 5 B2748XX00 B2750XX00...

Page 41: ...SECTION 10 DIMENSIONS 41 Zator Via Galvani 11 20095 Cusano Milanino MI Italia www zator it info zator it 64 44 55 25 17 50 45 10 70 60 104 70 91 30 2 x M 5 25 50 5 22 35 50 5 B2749XX00 B2751XX00...

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Page 44: ...ZATOR SRL Via Galvani 11 20095 Cusano Milanino MI Italy Tel 39 02 66403235 Fax 39 02 66403215 info zator it www zator it...

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