Sterling Plumbing Plumbing Product SKW-E User's Manual
Contents
1. The equipment is intended only for conveying granulated plastics and regrinds Any other or addi tional use is contrary to specifications This equipment is not suitable for food processing The safety instructions of the connected machines must be followed The equipment may only be operated in conjunction with a conveying unit system Caution Dan ger of accidents The unit may only be operated with mounted conveying lines Maintenance Before starting maintenance work appoint a supervisor Inform the responsible personnel before maintenance work on the system is started Caution Danger of accidents Disconnect the equipment from mains supply before starting maintenance procedures to ensure that it cannot be switched on unintentionally Caution Danger of accidents All pipes hoses and screwed connections should be checked regularly for leaks and damage Any faults which arise should be corrected immediately Danger of accidents Depressurise all compressed air piping before starting maintenance work Danger of accidents Safety instructions 2 4 SM3 641 SKW E 2 2 For the operating safety of the equipment Never change settings if the consequences are not precisely known Use only original Sterling spare parts Please observe the maintenance schedule Keep record of all maintenance and repair work Please note that electronic components may be damaged by static discharge Check all electrical connections for p2. 1 General instructions Version 64 10 0251GB01 08 02 1 1 1 1 Warnings symbols ess ssas lt e 1 2 1 2 Explanations and information 1 3 1 3 Legal DasisS 2n bett Re ken e ee rect 1 3 1 4 Fields of applications 0 20 ee 1 3 1 5 Notes On USAGE xis pede ee iG She hee e RR dex RR deere eed aks 1 3 2 Safety instructions Version 64 10 0251GB01 08 02 2 1 2 1 FOF your Rer d dee 2 2 2 2 For the operating safety of the 2 5 3 Start up Version 64 10 0251GB01 08 02 3 1 3 1 Adjusting the conveying 3 2 3 2 Determining the switching cycle 3 3 3 3 Setting the switching 3 5 4 Error and error correction Version 64 10 0251GB01 08 02 4 1 5 Maintenance Version 64 10 0251GB01 08 02 5 1 5 1 Maintenance intervals 0 0 0 ee nh 5 2 6 Functional description Version 64 10 0251D01 08 02 6 1 6 1 General information 0 0 00 cee eee 6 2 6 2 Control 2222 4B die 6 2 0 2 1 Terng irer
3. Installation instructions 8 3 SM3 641 SKW E 8 2 2 Sterling Single Conveyor Unit with 24 V Output Port The power consumption amounts to approx 15 watt The operating voltage amounts to approx 24 V Install the cable 2 x 0 75 mm 30 cm long from the solenoid valve of the pneumatic cylinder in the control system please follow the connection diagram Install the cable 3 x 0 75 mm 1 8 m long from the control system of the SKW E in the control system of the single conveyor unit please follow the connection diagram Or if it is not long enough install and mount a cable at least 3 x 1 mm from the single conveyor unit to the SKW E please follow the connection diagram Follow the operating manual of the single conveyor unit 8 2 3 Connection to a conveyance control system The electrical connection to a conveyance control system may only be made by skilled personnel authorized by Sterling Other persons are not permitted to install electrical connections Installation instructions 8 4 SM3 641 SKW E 8 3 Compressed air supply For activating the pneumatic push piston a compressed air supply is necessary Check compressed air piping for correct installation and assembly Check fittings length and quality of the hose connections for agreement with requirements The operating pressure is 5 6 bar 72 52 87 02 PSI system overpressure Check the compressed air supplied by the plant s supply network A
4. Version 64 10 0251GB01 08 02 O Table Conveying time Number of switching cycles Oo SKW E 11 1 SM3 641 SKW E Conveying Number of switching cycles at cycle period seconds time sec 50 45 40 35 30 25 20 15 10 5 5 1 10 1 2 15 1 1 5 3 20 i T j 1 1 3 2 4 25 ai jl 1 1 3 1 7 2 5 5 30 P i il 1 1 2 1 5 2 3 6 35 i E ii 1 1 2 1 4 1 8 2 3 3 5 7 40 s 1 1 1 1 3 1 6 2 2 7 4 8 45 i 1 1 1 1 3 1 5 1 8 2 3 3 4 5 9 50 1 1 1 1 3 1 4 1 7 2 2 5 3 3 5 10 55 1 1 1 2 1 4 1 6 1 8 2 2 2 8 3 7 5 5 11 60 1 2 1 3 1 5 1 7 2 2 4 3 4 6 12 65 1 3 1 4 1 6 1 9 2 2 2 6 3 3 4 3 6 5 13 70 1 4 1 5 1 8 2 2 3 2 8 3 5 4 7 7 14 75 1 5 1 7 1 9 2 1 2 5 3 3 8 5 7 5 15 80 1 6 1 8 2 2 3 2 7 3 2 4 5 3 8 16 85 1 7 1 9 2 1 2 4 2 8 3 4 4 3 5 7 8 5 17 90 1 8 2 2 3 2 6 3 3 6 4 5 6 9 18 95 1 9 2 1 2 4 2 7 3 2 3 8 4 8 6 3 9 5 19 100 2 2 2 2 5 2 9 3 3 4 5 6 7 10 20 105 2 1 2 3 2 6 3 3 5 4 2 5 3 7 10 5 21 110 2 2 2 4 2 8 3 1 3 7 4 4 5 5 7 3 11 22 115 2 3 2 6 2 9 3 3 3 8 4 6 5 8 7 7 11 5 23 120 2 4 2 7 3 3 4 4 4 8 6 8 12 24 Setting not permitted Accessories 11 2 SM3 641 SKW E 12 Electrical manual Version 64 10 0 251GB01 08 02 This electrical manual is intended to be used only by Sterling service person nel and trained personnel authorized
5. 5 1 Maintenance intervals Daily Check warning signs on equipment for good legibility and completeness Check the oil level in the oiler Empty the water separator Check operating pressure in the plant s supply network max 6 bar 87 02 PSI system overpressure Every six months Check all electrical and mechanical connections for secure fit In case of soiled material or material with a high dust content equipment should be checked regularly for smooth operation The indicated maintenance intervals are average values Check whether for your specific type of application the maintenance in tervals must be reduced Maintenance 5 2 SM3 641 SKW E 6 Functional description Version 64 10 0251D01 08 02 This functional description is intended for the operating personnel of the equipment Prerequisite for this functional description is general knowledge of conveyor systems operation Ensure in each case that the operating personnel are sufficiently informed The unit may only be operated with mounted conveying lines The unit may only be operated in conjunction with a conveying unit con veying system Functional description 6 1 SM3 641 SKW E 6 1 General information The SKW E has 2 input connecting branches virgin material intake port regrind intake port and an output connecting branch leading to the conveyor unit With the SKW E it is possible to convey two components to a
6. by Sterling Other persons are not permitted to modify or repair the equipment O Connection diagram no O Currently not available will be delivered at a later date Electrical manual 12 1 SM3 641 SKW E 24 V SKW E Electrical manual 12 2 SM3 641 SKW E 110 V SKW E Electrical manual 12 3
7. hopper loader The SKW E works in dependence on the conveying cycles of the conveyor unit Itis only in opera tion when material is conveyed The SKW E is available in 2 versions e Version 1 operation of SKW E SKW E for connection to a Sterling single conveyor unit 230 V or 24 V output or to a conveyance control system e Version 2 operation of conveyance control system SKW E for connection to a conveyance control system 6 2 Control 6 2 1 Version 1 The control unitis installed on the base plate of the SKW E or in a maximum distance of 3 meters The conveying ratio as well as the switching cycles are set by means of the keys on the front side of the control system Percentage key Arrow key Display Control Functional description 6 2 SM3 641 SKW E 6 2 1 1 Conveying ratio The conveying ratio between component 1 regrind and component 2 virgin material can be freely selected The control setting refers to the conveying time of component 1 regrind The conveying time of component 1 can be set from 0 to 99 of total conveying time Example Proportioning valve setting 22 Conveying ratio 22 component 1 and 78 component 2 LI Conveying ratio relates to conveying time not to the amount of material conveyed 6 2 1 2 Switching cycles During each switching cycle the SKW E switches back and forth one time The pre set conveying ratio is not affected by this In orde
8. working platforms intended for this purpose At greater heights the proper equipment for protection against falling must be worn Use only suitable lifting gear which is in proper working order and load sus pension devices with sufficient carrying capacity Do not stand or work under suspended loads Ensure that the electric motors switch cabinets are sufficiently protected against moisture Use only suitable workshop equipment Before starting maintenance work appoint a supervisor Inform the responsible personnel before maintenance work on the system is started Never operate the equipment when partially dismantled All maintenance and repair work not described in this chapter may only be carried out by Sterling service personnel or authorized personnel appointed by Sterling A Disconnect the equipment from mains supply before starting maintenan ce procedures to ensure that it cannot be switched on unintentionally Depressurize all compressed air piping of the equipment before starting maintenance work Maintenance 5 1 SM3 641 SKW E Please observe the maintenance intervals Before starting maintenance work clean the equipment of oil fuel or lu bricants Ensure that materials and incidentals required for operation as well as spare parts are disposed of properly and in an environmentally sound manner Use only original Sterling spare parts Keep record of all maintenance and repair procedures
9. 29 mm 6 ft use only ladders or similar equipment and working platforms inten ded for this purpose At greater heights the proper equipment for protec tion against falling must be worn Use only suitable lifting gear which is in proper working order and load suspension devices with sufficient carrying capacity Do not stand or work under suspended loads Use suitable workshop equipment Install the equipment such that all parts are easily accessible this facilita CE tes maintenance and repair work Installation instructions 8 1 SM3 641 SKW E 8 1 Installation Installation is possible in any position The control system can be installed on the base plate or in a maximum distance of 3 m 9 84 ft from the unit The control unit must be accessible at any time Install the SKW E in such manner that differences in conveying distances for the two components are avoided Please note that the maximum ambient temperature near the SKW E must not exceed 45 C 113 F Remove the plugs from the pipe bends Install the regrind line at intake port 1 A Install the virgin material line at intake port 2 B Install the feed line to the hopper loader at the outlet port Align both suction pipes nearly equally in order to avoid inaccurate percentage preselection re sults Installation instructions 8 2 SM3 641 SKW E 8 2 Electrical connection The regulations of the local Electricity Board must be ob
10. 64 10 0251GB01 08 02 This chapter is intended for all operating personnel of the equipment Personnel using these instructions must be instructed in the regulations for the prevention of accidents the operating conditions and safety regulations and their implementation Ensure in each case that the operating personnel are sufficiently informed Please inform all persons within the range of action of the equipment of the direct and indirect hazards connected with the equipment Please observe all safety regulations for the operation of lifting equipment Transport Assembly and Storage 7 1 SM3 641 SKW E 7 1 Transport and Packing Please ensure adequate carrying capacity of the lifting equipment The equipment pass a rigorous operating test in the factory and are packed carefully to avoid transport damage Please check packing on delivery for transport damage The inlet and discharge flanges are sealed with plugs so that no dirt can enter during transport Plugs must be removed before assembly Packing materials should be disposed of according to environmental laws or reused Only use for transport of the equipment a suitable lifting device e g a fork lift truck or a workshop crane For transport of control cabinets fasten the transport cables to the eyelets of the control cabinets Transport must be shock proofed and free from vibrations 7 2 Assembly Please ensure adequate carrying capacity o
11. SM3 641 Sterling Operating Instructions Two component proportioning valve SKW E Sterling Material Processing Sterling SM3 641 Sterling Material Processing 5200 West Clinton Ave Milwaukee WI 53223 Telephone 414 354 0970 Fax 414 354 6421 www sterlco com Technical service Service department Telephone 800 423 3183 Edition 08 02 Confirmation number SKW E These operating instructions are for Please fill in personally Serial number Built in Date of delivery Number of delivery Date of commissioning Location Group of machines SM3 641 SKW E Sterling Material Processing retains all rights to change the information in these op erating instructions at any time without notice We assume liability for any errors or direct or indirect damage resulting in context with these operating instructions Copying translation or publication in any form except for personal use of purchaser requires approval from Sterling Material Processing All rights reserved Please note that our address and phone information has changed Please reference this page for updated contact information These manuals are obsolete and are provided only for their technical information data and capacities AXCAUTION Portions of these manuals detailing procedures or precautions in the operation inspection maintenance and repair of the products may be i
12. a Wa 6 2 6 2 2 Version 2 optional erri rrain 6 4 7 Transport Assembly and Storage Version 64 10 0251GB01 08 02 7 1 7 1 Transport and Packing 4 nh 7 2 C2 Assembly RASA Hid irure 7 2 spool E 7 2 SM3 641 SKW E 8 Installation instructions Version 64 10 0251GB01 08 02 8 1 8 1 InstallatlOnzs 222 2254084 yess aa otha xi Bae P RE 8 2 8 2 Electrical connection solem kl LAE ea es dee ee 8 3 8 2 1 Sterling Single Conveyor Unit with 230 V Output Port 8 3 8 2 2 Sterling Single Conveyor Unit with 24 V Output Port 8 4 8 2 3 Connection to a conveyance control system 8 4 8 3 Compressed air supply 8 5 9 Technical data Version 64 10 0251GB01 08 02 9 1 10 Spare Parts List Version 64 10 0251GB01 08 02 10 1 JM EDITI 10 2 10 2 ACCESSONES sos 2 3542 cnt EMPRESA E UNEE TLO SY 10 2 11 Accessories Version 64 10 0251GB01 08 02 11 1 O Table Conveying time Number of switching cycles LI LI 12 Electrical manual Version 64 10 0 251GB01 08 02 12 1 Connection diagram no O Currently not available will be del
13. afety instructions and warnings on the equipment This avoids injury and da mage to equipment All work on the equipment is to be carried out by persons whose qualifications are specified in the pertaining chapters of the operating instructions Improper operation results in danger of acci dents The proper working clothes are to be worn during any work on the equipment This avoids injury The local regulations and requirements pertaining to this equipment must be observed Disconnect electrical components from the mains supply before work is carried out on these com ponents Caution Danger to life through electrical shock Compile detailed operating instructions based on these Operating instructions for the sequence of procedures to be carried out on this equipment Improper operation results in danger of acci dents Please note that sound levels exceeding 85 db A may in the long term damage your health Use the appropriate ear muffs This avoids impairment of hearing Safety instructions 2 2 SM3 641 SKW E Assembly Compare the connected loads with those of the mains supply Danger of injury through electrical shock When using lifting gear please observe the pertaining regulations Caution Danger of accidents Do not modify add other equipment or change the design of the equipment without the approval of the manufacturer Caution Danger of accidents Attachments not supplied by Sterling must be manufactured in accord
14. an installation e Operating personnel The operating personnel are persons operating the equipment on their own responsibility or ac cording to instructions e Operator The operator ofthe equipment production manager foreman etc is the person responsible for all production sequences The operator instructs the operating personnel of what is to be done e Operating instructions The operating instructions describe the interaction of the equipment production sequences or methods The operating instructions must be compiled by the operator of the equipment e Equipment foreman When several operating personnel work on one machine the equipment foreman coordinates the sequences The equipment foreman must be appointed by the operator e Trained personnel Trained personnel are persons who due to their training are authorized to carry out the required work 1 3 Legal basis See Manufacturer s Certificate resp Certificate of Conformity 1 4 Fields of applications Free adjustable regrind processing in conjunction with a conveying system Material switching works pneumaticaly by a high reliable push piston During every conveying cycle the SKW E pul ses rapidly between both materials which minimizes layering The conveying ratio can be prese lected between 0 and 100 1 5 Notes on usage e Experienced operators can begin directly with the chapter on Start up if the unit has been pro perly installed e
15. ance with safety regulation EN 294 Danger of accidents The equipment may only be operated when all the associated components are properly connec ted up and in accordance with the relevant regulations This avoids injury and damage to equip ment Operate the device only if all its components are grounded Danger accident through electrical shock Solid particles and dust must be separated before entry to the vacuum generator This avoids da mage to equipment If PVC hoses are used for conveying they must be grounded This avoids injury and damage to equipment An acoustic cover should be installed when vacuum generators are located in work rooms This avoids impairment of hearing Safety instructions 2 3 SM3 641 SKW E Operation Appoint an equipment foreman to be responsible for the equipment Ensure that the operating personnel are provided detailed instruction in the operation of the equipment Improper operation results in danger of accidents When the main switch is switched off for reasons pertaining to safety it must be secured against unauthorized activation Caution Danger of accidents Repair work may be carried out by trained personnel only Caution Danger of accidents Never operate the equipment when partially dismantled Danger Limbs may be caught in machi nery Electric shock In case of malfunction shut down the equipment immediately Have malfunctions corrected im mediately Danger of accidents
16. djust compressed air pressure to 5 6 bar 72 52 87 02 PSI system overpressure Connect the unit to the plant s supply network by means of a hose A Depressurize compressed air supply lines which must be opened Compressed air must be dewatered dustfree and oilfree Adjust pressure to a max value of 6 bar 87 02 PSI system overpressu re Install a maintenance unit pressure reducer with water separator and oi ler if required Installation instructions 8 5 SM3 641 SKW E 9 Technical data Version 64 10 0251GB01 08 02 These instructions apply to all persons within the range of action of the equip ment These operating instructions are to be used by all persons assigned activi ties connected with the equipment Technical data 9 1 SM3 641 SKW E Basic Version Integrated dustproofed controller with digital display Voltage 24 V DC 230 V AC N PE Compressed air supply 4 6 bar system over pressure Connection to a conveying control system or a conveyor Regrind adjustable 0 100 96 Weight 500 g 1 10 Ibs Configurations SKW E without controller for connection and use only in conjunction with a conveying control system SKW E with integrated dustproofed controller and digital display ZKW without controller with integrated final switch position monitoring for connection and use only in conjunction with a conveying control system ZKW 40 E for connection to a 40 mm 1 6 pipe syste
17. es representatives Contact our Sales Department for the name of the sales representative nearest you Let us install your system The Contract Department offers any or all of these services project planning system packages including drawings equipment labor and construction materials and union or non union installations For assistance with your sales or system contracting needs please Call North Central and South America 1 262 641 8600 or 1 847 273 7700 Monday Friday 8am 5pm CST Europe Middle East Africa 48 22 390 9720 India 91 21 35329112 Asia Australia 86 512 8717 1919 Facilities ACS offers facilities around the world to service you no matter where you are located For more information please visit us at www acscorporate com United States Asia Australia India ACS India ACS Schaumburg Corporate Offices ACS Suzhou Gat No 191 1 Sandbhor Complex 1100 E Woodfield Road 109 Xingpu Road SIP Mhalunge Chakan Tal Khed Suite 588 Suzhou China 215126 Dist Pune 410501 India Schaumburg IL 60173 Phone 86 8717 1919 Phone 91 21 35329112 Phone 1 847 273 7700 Fax 86 512 8717 1916 Fax 91 20 40147576 Fax 1 847 273 7804 Europe Middle East Africa ACS New Berlin Manufacturing Facility 2900 S 160 Street ACS Warsaw New Berlin WI 53151 Ul Dzialkowa 115 Phone 1 262 641 8600 as Phone 48 22 390 9720 Fax 48 22 390 9724 SM3 641 SKW E Table of contents
18. f the lifting equipment Check the carrying capacity of the point of installation particularly if installed on a platform The place selected for installation should be as free of vibrations as possible The main switch must be freely accessible Ground the equipment against electrostatic charging 7 3 Storage Between delivery and machine commissioning the equipment should be stored in a dry dust free and vibration free room The control system may only be stored at temperatures from 25 to 55 C 13 to 131 F Transport Assembly and Storage 7 2 SM3 641 SKW E 8 Installation instructions Version 64 10 0251GB01 08 02 These installation instructions are intended for persons with skills in electri cal and mechanical areas due to their training experience and received in structions Personnel using these installation instructions must be instructed in the re gulations for the prevention of accidents the operating conditions and safety regulations and their implementation Ensure in each case that the personnel are informed The installation instructions provided in the corresponding operating instruc tions apply for all connected equipment Observe safety regulations with regard to lifting gear handling All installation work must be carried out with the equipment disconnected from electrical power and compressed air supply A For installation work taking place at heights of over approx 18
19. functional description has been read and understood Ensure in each case that the operating personnel are sufficiently informed O The unit may only be operated with mounted conveying lines Check the compressed air supply max 6 bar system overpressure Check the connections of the conveying lines Check the suction pipe adjustment The unit may only be operated conjunction with a conveying unit con veying system Start up 3 1 SM3 641 SKW E 3 1 Adjusting the conveying ratio Adjust the conveying ratio according to your specific requirements Version 1 By means of the arrow key set the percentage of component 1 regrind Example Desired conveying ratio 40 regrind and 60 raw material Press the arrow key until 40 appears on the display When conveying poorly flowing components set higher values Version 2 optional Set the percentage of component 1 regrind by means of the control system of the conveying control Observe the operating manual of the conveying control Start up 3 2 SM3 641 SKW E 3 2 Determining the switching cycle duration Measure the conveying time of the corresponding hopper Consult the table see chapter accessories Look for the value in the column conveying time Select a number of switching cycles Press the percentage key By means of the arrow key select the desired switching cycle Carry through one conveying procedu
20. ivered at a later date SM3 641 SKW E 1 General instructions Version 64 10 0251GB01 08 02 These instructions apply to all persons within the range of action of the equip ment These operating instructions are to be used by all persons assigned activi ties connected with the equipment General instructions 1 1 SM3 641 SKW E 1 1 Warnings and symbols The following warnings and symbols are used in these operating instructions This symbol indicates danger to life Fatal or serious injury is possible if the corresponding instructions regulations or warnings are not observed A This symbol indicates that serious injury is possible if the corresponding instructions regulations or warnings are not observed This symbol indicates that extensive damage to equipment is possible if CE the corresponding instructions regulations or warnings are not obser ved LI This symbol indicates information important for becoming familiar with the equipment i e technical correlations A This symbol indicates that a technical term is explained at this point General instructions 1 2 SM3 641 SKW E 1 2 Explanations and information Various terms and designations are used in these operating instructions to ensure clarity There fore please note that the terms used in the text stand for the corresponding explanations listed be low e Equipment Equipment can mean an individual unit a machine or
21. lIftheunithas not been installed yet observe the instructions in the chapters Transport Assembly and Storage and Assembly Instructions General instructions 1 3 SM3 641 SKW E 2 Safety instructions Version 64 10 0251GB01 08 02 These safety instructions apply to all persons within the range of action of the equipment Please inform all persons within the range of action of the equipment of the direct and indirect hazards connected with the equipment These operating instructions are to be used by all persons assigned activi ties connected with the equipment Knowledge of the English language is prerequisite Ensure in each case that the operating personnel are familiar with the opera ting instructions and the function of the equipment Safety instructions 2 1 SM3 641 SKW E 2 1 For your safety General The operating personnel of this equipment must be at least 16 years old Please read these operating instructions carefully before taking into operation for the first time Contact us should questions arise This avoids injury and damage to equipment These operating instructions must be kept available at all times at the place of operation of the equipment Improper operation results in danger of accidents Please note that for reasons of clarity not all conceivable cases regarding operation or mainten ance of the equipment can be covered in these operating instructions Please observe all s
22. m ZKW 50 E for connection to a 50 mm 2 pipe system Dimension Sheet SKW E 40 A 40mm 1 6 A SKW E 50 A 50 mm 2 S 105 4 13 NI 1 N Per AN PSSS N bp 450 17 72 Dimensions and data without obligation Dimensions in mm in Specifications may be subject to alterations Technical data 9 2 SM3 641 SKW E 10 Spare Parts List Version 64 10 0251GB01 08 02 This spare parts list is intended to be used only by trained personnel Other persons are not permitted to modify or repair the equipment Wear Code A Wearing part fast used up B Wearing part C Spare part storekeeping for 1 year D Spare part storekeeping for 2 years E Spare part storekeeping for more than 2 years Spare Parts List 10 1 SM3 641 10 1 SKW E Pos 1 gt A A N N 10 2 Accessories Order no 84082 84080 84081 85502 82981 37736 37720 83401 83400 O N SKW E Designation 4 2 Solenoid valve Cable plug Noise reducer Pneumatic thruster SKW E 40 Pneumatic thruster SKW E 50 Push piston SKW E 40 POM Push piston SKW E 50 POM Controller 24 V Controller 230 V 50 Hz Controller 110V 60 Hz E LLLA ZZ ESN ANANSI SS oS E SN FES Q eS Please observe the operating manuals in chapter 11 Spare Parts List 10 2 SM3 641 11 Accessories
23. nadequate inaccurate and or incomplete and shouldn t be relied upon Please contact the ACS Group for more current information about these manuals and their warnings and precautions Parts and Service Department The ACS Customer Service Group will provide your company with genuine OEM quality parts manufactured to engineering design specifications which will maximize your equipment s performance and efficiency To assist in expediting your phone or fax order please have the model and serial number of your unit when you contact us A customer replacement parts list is included in this manual for your convenience ACS welcomes inquiries on all your parts needs and is dedicated to providing excellent customer service For immediate assistance please contact North Central and South America 8am 5pm CST 1 800 483 3919 for drying conveying heating and cooling and automation For size reduction 1 800 229 2919 North America emergencies after 5pm CST 847 439 5855 North America email acsuscanadacustserv corpemail com e Mexico Central amp South America Email acslatinamericacustserv corpemail com e Europe Middle East amp Africa 48 22 390 9720 Email acseuropecustserv corpemail com India 91 21 35329112 Email acsindiacustserv corpemail com e Asia Australia 86 512 8717 1919 Email acsasiacustserv corpemail com Sales and Contracting Department Our products are sold by a worldwide network of independent sal
24. re If you are not satisfied with the result check the setting and correct if necessary No thick layers may form in the hopper loader Example Conveying time 50 s Conveying ratio 40 regrind 60 virgin material Setting options for a conveying time of 50 s Conveying time Number of switching cycles at cycle period seconds seconds 50 45 40 35 30 25 20 15 10 5 50 1 1 1 1 3 1 4 1 7 2 2 5 3 3 5 10 Start up 3 3 SM3 641 SKW E a Setting 50 seconds 1 switching cycle per conveying procedure The SKW E switches twice it conveys regrind for 20 seconds and virgin material for 30 se conds Significant zoning Virgin Regrind b Setting 10 5 switching cycles per conveying procedure The SKW E switches ten times it conveys regrind for 4 seconds and virgin material for 6 seconds Insignificant zoning Virgin material Regrind Setting 5 10 switching cycles per conveying cycle The SKW E switches 20 times it conveys re grind for 2 seconds and virgin material for 3 seconds This process is repeated 10 times No correct conveyance possible With a conveying time of 2 to 3 seconds the material cannot be conveyed properly Start up 3 4 SM3 641 SKW E 3 3 Setting the switching cycles Version 1 Press the percentage key By means of the arrow key set the determined switching cycle Check the result If the re
25. roper fit before the equipment is taken into operation for the first time and at regular intervals Please ensure that the permitted operation temperature lies between 0 C and 45 C 32 to 113 F Please ensure that the permitted storage temperature lies between 25 C and 55 C 13 to 131 F Note down all data which you have entered into the control system Please ensure that all plugs are correctly plugged in The operating instructions of the connected machines must be followed Operate the device only if all its components are grounded Never adjust sensors without exact knowledge of their function Please note that a compressed air supply is required for the operation of the unit Never set a higher operating pressure than 6 bar 87 02 PSI for the unit system overpressure Align the suction tubes correctly Please note that the set conveying ratio determines the conveying time The equipment may only be operated in conjunction with a conveying unit system The unit may only be operated with mounted conveying lines If the solenoid valve is tension free the push piston is extended and the virgin material intake port opened Safety instructions 2 5 SM3 641 SKW E 3 Start up Version 64 10 0251GB01 08 02 This chapter is intended for operating personnel Prerequisite for this chapter is general knowledge of the operation of convey ing units Also prerequisite for this chapter is that the
26. rto prevent strong formation of layers in the conveyed material the number of switching cycles per conveying procedure can be freely selected Setting takes pla ce by entry of one cycle period The cycle period can be set between 5 and 50 seconds The set ting is carried out in five seconds The cycle period may not be longer than the conveying time LI The shorter the cycle period the higher the number of switching cycles The higher the number of switching cycles the less significant is the zo ning effect in the hopper loader Functional description 6 3 SM3 641 SKW E Example Conveying time 90 seconds cycle period 15 seconds Calculation of switching cycles conveying time _ switching cycles cycle period me 6 switching cycles Cycle period must always be high enough that both virgin material and re E grind are conveyed properly 6 2 2 Version 2 optional On the SKW E housing a terminal box is installed optional terminal box with 3 light emitting di odes LEDs for limit position monitoring LU The two green LEDs show the two end positions of the pneumatic push piston The red LED is illuminated in case of a disturbance The conveying ratio and the switching cycles are entered into the control system of the conveying control Observe the operating manual of the conveying control Functional description 6 4 SM3 641 SKW E 7 Transport Assembly and Storage Version
27. served Before connection to the electricity supply it should be ensured that the sup ply voltage and the power frequency are in accordance with the data on the name plate of the machine The electrical connection may only be carried out by Sterling service staff or trained personnel authorized by Sterling It is not permitted for other persons to undertake the electrical connection All work is to be carried out with the equipment disconnected from electric power and compressed air supply The main switch must be freely accessible Ground the equipment against electrostatic charging If the solenoid valve is tension free the push piston is extended and the virgin material intake port opened 8 2 1 Sterling Single Conveyor Unit with 110 V Output Port The power consumption amounts to approx 15 watt The operating voltage amounts to approx 110 V 60 Hz Special voltages upon request Install the cable 2 x 0 75 mm 30 cm long from the solenoid valve of the pneumatic cylinder in the control system please follow the connection diagram Install the cable 3 x 0 75 mm 1 8 m long from the control system of the SKW E in the control system of the single conveyor unit please follow the connection diagram Or if it is not long enough install and mount a cable at least 3 x 1 mm from the single conveyor unit to the SKW E please follow the connection diagram Follow the operating manual of the single conveyor unit
28. sult is not satisfactory correct the setting LI Ifthere are too many switching cycles proper conveying is not possible Version 2 optional Set the determined value by means of the control system of the conveying control Observe the operating manual of the conveying control Check the result If the result is not satisfactory correct the setting Start up 3 5 SM3 641 SKW E 4 Error and error correction Version 64 10 0251GB01 08 02 This chapter is intended for the operating personnel of the equipment Prerequisite for this chapter is general knowledge of the operation of convey ing units The Start up description must have been read and understood Ensure in each case that the operating personnel are sufficiently informed The control unit displays no error messages Error and error correction 4 1 SM3 641 SKW E 5 Maintenance Version 64 10 0251GB01 08 02 This chapter is intended for persons with skills in electrical and mechanical areas due to their training experience and received instructions Personnel using the instructions in this chapter must be instructed of the re gulations for the prevention of accidents the operating conditions and safety regulations and their implementation Ensure in each case that the personnel are informed accordingly For maintenance work taking place at heights of over approx 1829 mm 6 ft use only ladders or similar equipment and
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