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Rev. 1.3

Assembly Instructions - Spray Valve SMS-22

Page 15 of 25

Walther Systemtechnik GmbH

– D 76726 Germersheim

Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de

– [email protected]

9.3 Spray Images / Errors

SPRAY IMAGE

PROBLEM

CAUSE

ACTION

Normal spray image (flat jet)

Normal spray image (round jet)

Spray image shaped

too much

upwards and

downwards

Soiled air cap

Soiled nozzle

Clean nozzles

Spray image too much

left-sided or right-sided

Soiled

air cap

Soiled

nozzle

Clean nozzles

Heavy application in the

middle of the spray

image

Too much material

Material too thick

Reduce

material supply

Dilute material

Split

spray image

Too little material

Pressure flat jet too

high

Increase

material supply

Increase pressure

for round jet

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Содержание SMS-22

Страница 1: ...TE Please read the Assembly Instructions carefully before first using the incomplete device and strictly adhere to the instructions The incomplete device may only be worked with and worked on by persons who are familiar with the assembly instructions and the current regulations for industrial safety and accident prevention Keep a translated version of the original Assembly Instructions a safe plac...

Страница 2: ...E LABEL 7 5 MOUNTING AND FIRST START UP 8 5 1 HOSE MOUNTING 8 5 2 TOTAL VIEW DESCRIPTION 9 5 3 WIRING LAYOUT SEPARATE CONTROL UNIT 9 5 4 ADJUSTING THE DEVICE 10 6 OPERATION 10 6 1 GENERAL INFORMATION 10 6 2 OPERATION INSTRUCTIONS OPERATING CONDITIONS 10 6 3 OPERATING ELEMENTS 11 7 TAKING OUT OF SERVICE 11 7 1 SHORT INTERRUPTION 11 7 2 LONG TERM INTERRUPTION 11 7 3 SHUTDOWN OF DEVICE 11 8 MAINTENAN...

Страница 3: ...4 7022 0 Telefax 49 0 7274 7022 91 http www walther 2000 de info walther 2000 de 10 2 ARTICLE NUMBER FOR AIR CAPS 19 10 3 ARTICLE NUMBERS FOR NOZZLES 20 10 4 ARTICLE NUMBERS FOR NOZZLE NEEDLES 21 10 5 WEAR AND TEAR PARTS KITS 22 10 6 ACCESSORIES 23 10 6 1 Center hole for Centering sleeve 97320602 24 10 6 2 Add on Elements 25 ...

Страница 4: ...traße 3 D 76726 Germersheim Description Spray Valve SMS 22 Article No S22 We also declare the conformity with other product relevant directives guidelines Mach Direct 2006 42 EU App I Clause 1 1 2 1 1 3 1 1 5 1 1 6 1 3 2 1 3 3 1 3 4 1 5 8 1 5 9 EMC Directive 2014 30 EU dated 26 February 2014 Applied harmonized standards in particular DIN EN ISO 12100 Safety of Machinery General Design Principles R...

Страница 5: ...describe possible property damages IMPORTANT Indicates tips for usage and other particularly useful information No dangerous situation 2 Safety 2 1 General Information The construction of this device is according to the latest technology and is absolutely reliable The individual components as well as the complete device are continuously checked by our quality management 2 2 Dangers from Residual E...

Страница 6: ...k on the equipment The responsibilities of the personnel for assembly work operation repair work or maintenance work must be clearly assigned to individuals Persons in training may work with the equipment only under supervision of an experienced person Personnel Task Instructed Personnel Personnel with Technical Qualification Specialist Supervisor Packaging Transport X Commissioning X X Operation ...

Страница 7: ...dle If the pilot valve receives a signal the front area of the needle piston will be filled with air which causes the needle piston to push back the spring and the needle opens The medium can now escape from the nozzle When the signal on the pilot valve stops the spray valve will be closed needle will be pushed into the nozzle The atomizer air divides the material into a spray jet and can be contr...

Страница 8: ...a solid installation is most important Try to avoid excessive natural oscillations transmission from device to valve 5 1 Hose Mounting There are three functional hoses for the supply of compressed air and material to the spray valve they which will be connected as follows see figure on following page Atomizer air blue Connection ZL to 2 2 way magnetic valve Control air black Connection SL close co...

Страница 9: ... retaining ring 3 Raster needle lock 4 Material connection 5 Atomizer air connection 6 Control air connection open control air 7 Control air connection close control air 8 2x fastening threads M5 optional with center sagging and centering bush for well positioned installa tion 9 Connection pressure sensor optional on top or on the right when looking in spray direction 5 3 Wiring Layout separate co...

Страница 10: ...n should be worn if required WARNING Danger caused by flammable harmful fluid Always follow the safety instructions on the con tainer or the safety data sheet for the fluid Spray valves of the SMS 22 series generally operate with a control pressure of 5 6 bar The atomizer pressure has to be lower than the material pressure in order to avoid a repulse of the material Atomized air pressure and mater...

Страница 11: ...lease follow the operating instructions 7 2 Long term Interruption The following will be observed for a long term interruption of the device machine Depressurize material supply lines Take air cap 2 1 2 2 off and clean nozzle 3 with a special thinner and a soft cloth Make sure that no cloth fibers are left on the nozzle tip NOTE Please follow the maintenance instructions 7 3 Shutdown of Device The...

Страница 12: ...T Only use soft brushes for outside cleaning of the nozzle tips Never use metal tools with sharp edges Wash equipment thoroughly after use to remove residues and dirt especially if the nozzle needle Pos 12 the sealing sleeve 11 3 or the material nozzle 3 has to be exchanged 8 3 Replacing the Nozzle and Nozzle Needle First take pressure off all connections and disconnect material supply Loosen reta...

Страница 13: ...fully pull out nozzle needle 4 from main body 2 Loosen sealing screw 3 with a slot screwdriver and unscrew from main body 2 Reassemble in reverse order IMPORTANT Sealing and gaskets can be easily damaged Therefore do not use any sharp edged or metal tools for removing and inserting the gaskets 8 5 Replacing the Sealing Elements of the Sealing Screw Remove the old sealing elements 1 2 4 from the se...

Страница 14: ...k all supply lines for connection and serviceability In case of serious problems that cannot be resolved please contact the Walther Systemtechnik GmbH customer service 9 2 Malfunctions Failure Possible cause Action Nozzle needle does not open Nozzle needle is sticky inside nozzle sealing Clean needle sealing completely Control air pressure is too low Check if sufficient control air pressure is app...

Страница 15: ...y image flat jet Normal spray image round jet Spray image shaped too much upwards and downwards Soiled air cap Soiled nozzle Clean nozzles Spray image too much left sided or right sided Soiled air cap Soiled nozzle Clean nozzles Heavy application in the middle of the spray image Too much material Material too thick Reduce material supply Dilute material Split spray image Too little material Pressu...

Страница 16: ...tions Spray Valve SMS 22 Page 16 of 25 Walther Systemtechnik GmbH D 76726 Germersheim Telefon 49 0 7274 7022 0 Telefax 49 0 7274 7022 91 http www walther 2000 de info walther 2000 de 10 Appendix 10 1 Dimensioned Drawing SMS 22 ...

Страница 17: ...structions Spray Valve SMS 22 Page 17 of 25 Walther Systemtechnik GmbH D 76726 Germersheim Telefon 49 0 7274 7022 0 Telefax 49 0 7274 7022 91 http www walther 2000 de info walther 2000 de 10 1 1 Spare Part Drawing SMS 22 ...

Страница 18: ...e 3 x 72 5mm O ring Viton O ring Viton LABS free 8 0 8 1 8 2 8 3 8 4 8 5 8 6 8 7 97900004 97610092 97220092 97640043 97930000 97820020 97640005 97710005 1 1 1 1 1 1 2 1 Raster needle lock complete Needle stroke raster button ø15 x 29 5mm Raster screw plug SW17 x 37mm O ring Viton Thrust ring 14 5 x 3mm Pressure spring 1 1 x 22mm O ring Viton LABS free Closing piston 9 0 9 1 97511674 97640041 1 1 C...

Страница 19: ... 8 2 0mm 2 1 Marking Air cap Round jet 8 Ø20x18mm Article No Description 97310578 Marking air cap 0 2 0 5mm 97310727 Marking air cap 0 8 1 0mm 2 1 Special spin air cap round jet Article No Description 97310197 Special spin 0 2 2 0mm 2 2 Air Cap Flat Jet Standard 45 Ø20x14 5mm Article No Description 97310038 Air Cap Flat Jet 0 2 1 0mm 97310039 Air Cap Flat Jet 1 2 1 8mm 97310231 Air Cap Flat Jet 1 ...

Страница 20: ...et KLS 1 8 2 0mm 2 2 Air Cap Flat Jet KLS 90 Ø20x14 5mm Article No Description 97310108 Air Cap Flat Jet KLS 0 2 1 0mm 97310211 Air Cap Flat Jet KLS 1 2 1 5mm 97310545 Air Cap Flat Jet KLS 1 8 2 0mm 2 2 Air Cap unicorn KLS 45 Ø20x14 5mm Article No Description 97310087 Air Cap unicorn KLS 0 2 1 0mm 97310088 Air Cap unicorn KLS 1 2 1 5mm 97310089 Air Cap unicorn KLS 1 8 2 0mm 10 3 Article Numbers fo...

Страница 21: ...25 Marking nozzle 0 4mm 97211461 Marking nozzle 0 5mm 97212146 Marking nozzle 0 8mm 3 0 Nozzle special spin stainless steel Ø12x18mm Article No Description 97210483 Nozzle special spin 0 2mm 97210484 Nozzle special spin 0 3mm 97210482 Nozzle special spin 0 5mm 97210485 Nozzle special spin 0 8mm 97211030 Nozzle special spin 1 0mm 97212510 Nozzle special spin 1 5mm 97212397 Nozzle special spin 2 0mm...

Страница 22: ...dle KLS 0 2 0 3mm 97110188 Nozzle Needle KLS 0 5mm 97110189 Nozzle Needle KLS 0 8 1 0mm 97110190 Nozzle Needle KLS 1 2mm 97110191 Nozzle Needle KLS 1 5mm 97110192 Nozzle Needle KLS 2 0mm 97111301 Nozzle Needle KLS 2 5mm 10 5 Wear and tear Parts Kits Material Wear and tear Kit complete for SMS 22 Consisting of Pos 9 1 O ring Pos 5 2 Variseal Pos 5 3 O ring Pos 5 1 protective sleeve Pos 6 1 O ring P...

Страница 23: ...escription 97xxxxxx Nozzle extension see also Product Catalog ACCESSORIES 97410042 Retainer ring hexagonal 97410059 Retainer ring stainless steel 979565 001 Hotplate see also Product Catalog ACCESSORIES 97PA21G XX Pressure sensor see also Product Catalog Checking 97947xxx Counter see also Product Catalog ACCESSORIES 979565 001Z002Z Insulating profile without heating 979444 Cleaning set see also Pr...

Страница 24: ...x 49 0 7274 7022 91 http www walther 2000 de info walther 2000 de Figure Article Number Description 97320602 Centering sleeve for an exact positioning of the valve 10 6 1 Center hole for Centering sleeve 97320602 WICHTIG If a Centering sleeve is retrofitted to an existing valve the valve must be returned to us for retrofitting of Center hole ...

Страница 25: ...y side Its actual position can be either at the side left or right or on top Please refer to the assembly instructions Pressure Sensors 97PA 21x xxx for addi tional information Pos Description 1 Pressure sensor mounted on top of the spray valve 2 Pressure sensor mounted at the right side of the spray valve Heating Plate The heating plate 3 will be mounted factory side Its actual position will be a...

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