Shini SCAD-U Series User manual

SCAD-U Series
CompressedAirDryer
Date:Jul.2014
Version: Ver.B(English)

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Contents
1. General Description..................................................................................7
1.1 CodingPrinciple...................................................................................8
1.2 Feature.................................................................................................8
1.3 TechnicalSpecifications.....................................................................11
1.3.1 Specifications..........................................................................11
1.3.2 Outline Drawing.......................................................................11
1.4 SafetyRegulations.............................................................................13
1.4.1 SafetySignsand Labels..........................................................13
1.4.2 Transportation andStorageoftheMachine.............................13
1.5 ExemptionClause..............................................................................15
2. StructureCharacteristics and WorkingPrinciple.................................16
2.1 MainFunctions...................................................................................16
2.1.1 WorkingPrincipleTable(SCAD-6UandModelsBelow)..........16
2.1.2 WorkingPrincipleTable(SCAD-12Uand ModelsAbove).......17
2.2 Drawingand PartsList.......................................................................18
2.2.1 AssemblyDrawing(SCAD-6Uand ModelsBelow)..................18
2.2.2 PartsList (SCAD-6Uand ModelsBelow)................................19
2.2.3 AssemblyDrawing(SCAD-12UandModelsAbove)...............20
2.2.4 PartsList (SCAD-12Uand ModelsAbove)..............................21
2.3 ElectricalDiagram..............................................................................22
2.3.1 ElectricalDiagram(SCAD-6Uand ModelsBelow)..................22
2.3.2 ComponentsLayout (SCAD-6Uand ModelsBelow)...............23
2.3.3 ElectricalComponentsList (SCAD-6UandModelsBelow).....24
2.3.4 ElectricalDiagram(SCAD-12UandModelsAbove)................25
2.3.5 ComponentsLayout (SCAD-12UandModelsAbove).............26
2.3.6 ElectricalComponentsList (SCAD-12Uand ModelsAbove)...27
3. Installation and Debugging.....................................................................28
3.1 AttentionsduringInstallation..............................................................28
3.2 Installation StructureDemonstration..................................................28
4. Application and Operation......................................................................29

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4.1 Temp. Setup(SCAD-6Uand ModelsBelow).....................................29
4.1.1 TheInstructionforthe KeyOperation......................................29
4.2 PanelInstruction (SCAD-12UandModelsAbove).............................31
4.2.1 Temp. Setup............................................................................33
4.2.2 PIDAuto-tuningSetting...........................................................33
4.2.3 Intermittent RunningSetup......................................................33
4.2.4 WeeklyTimeStartSetup.........................................................34
4.2.5 PresentTimeModification.......................................................37
4.2.6 WeeklyTimeStart...................................................................37
4.2.7 Lock SetupWay.......................................................................37
4.2.8 ThesecondlevelofAdvanced Setting.....................................37
4.2.9 WrongCodesRemark.............................................................39
5. Trouble-shooting.....................................................................................40
6. Repairand Maintenance.........................................................................41
6.1 Filter& PressureRegulatingValve....................................................43
6.1.1 Filter& PressureRegulatingValveDrawing............................43
6.1.2 Filter& PressureRegulatingValveOperation steps................43
6.2 Filter...................................................................................................43
6.3 MaintenanceSchedule.......................................................................43
6.3.1 About theMachine...................................................................44
6.3.2 Installation &Inspection...........................................................44
6.3.3 DailyChecking.........................................................................44
6.3.4 WeeklyCheck..........................................................................44
6.3.5 MonthlyCheck.........................................................................44
TableIndex
Table1-1 Specifications.................................................................................11
Table2-1 PartsList (SCAD-6UandModelsBelow).......................................19
Table2-2 PartsList (SCAD-12UandModelsAbove)....................................21
Table2-3 ElectricalComponentsList (SCAD-6Uand ModelsBelow)...........24
Table2-4 ElectricalComponentsList (SCAD-12UandModelsAbove).........27
Table4-1 Specification of ControlPanel(SCAD-12UandModelsAbove)....32
Table4-2 WrongCodesremark(SCAD-12Uand ModelsAbove).................39

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PictureIndex
Picture1-1 OutlineDrawing(SCAD-6Uand ModelsBelow)..........................11
Picture1-2 OutlineDrawing(SCAD-12UandModelsAbove)........................12
Picture2-1 WorkingPrincipleTable(SCAD-6Uand ModelsBelow)..............16
Picture2-2 WorkingPrincipleTable(SCAD-12UandModelsAbove)...........17
Picture2-3 ElectricalDiagram (SCAD-6UandModelsBelow)......................22
Picture2-4 ComponentsLayout (SCAD-6Uand ModelsBelow)...................23
Picture2-5 ElectricalDiagram(SCAD-12Uand ModelsAbove)....................25
Picture2-6 ComponentsLayout (SCAD-12UandModelsAbove).................26
Picture3-1 InstallationStructureDemonstration............................................28
Picture4-1 OperationPanel(SCAD-6UandModelsBelow)..........................29
Picture4-2 OperationPanel(SCAD-12UandModelsAbove).......................31
Picture4-3 Intermittent RunningSetup 1.......................................................33
Picture4-4 Intermittent RunningSetup 2.......................................................34
Picture4-5 Intermittent RunningSetup 3.......................................................34
Picture4-6 WeeklyTimeStartSetup 1..........................................................35
Picture4-7 WeeklyTimeStartSetup 2..........................................................35
Picture4-8 WeeklyTimeStartSetup 3..........................................................35
Picture4-9 WeeklyTimeStartSetup 4..........................................................36
Picture4-10 WeeklyTimeStart Setup5........................................................36
Picture6-1 Filter& PressureRegulatingValveDrawing................................43

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1. General Description
Read thismanualcarefullybeforeoperationtopreventdamageofthe
machine orpersonalinjuries.
Forbiddentoprocessflammableortoxicmaterial!
Applicableforthe small batchdryingofcommonly-used engineeringplastics such
asABS andPS,alsosuitableforthepre-heatingtreatmentbeforeplastics
molding.
Model:SCAD-6U

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1.1CodingPrinciple
1.2Feature
1)Standardconfiguration
●P.I.D. temperaturecontrollercanreachtheaccuracyof ±1℃,Theweekly
timerisavailablewithSCAD-12U~40U.
●Adoptscompressedair todryplasticmaterialswithgood andstabledrying
effect, and isnot influenced byambienttemperatureandhumidity.
●SCAD-1~6Udouble-layerthermostableglass tubeiseasytoobserve
materiallevel.
●StoragehopperofSCAD-12~40Uismadeofstainlesssteeltoensureno
materialcontamination.
●Functionofcompressed air pressuredetection makesasafeandreliable
operation.
●Voltage-ouputtype temperaturecontrollercollocatingwithSSRcontrolloop
can effectivelyprolongthe lifespanof device.
●Equippedwithoverheatprotectiontoavoidexcessivelyhighdrying
temperature.
●Equippedwithair outletfilter, whichisusedtofilterdriedair exhaustedto
outside.
●Warninglight canmonitormachinenormaloperation.
2)Accessoryoption
●Optionallyequippedwithheatlessregenerativeair dryer, the dew-point
temperaturecanreach-40℃below. It mainlyusedtodryhygroscopic
engineeringplastics,and itspowerconsumption is35%lowerthan
honeycombdehumidifier.

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●SCAD-1~6Ucan beoptionallycollocated withventuri loaderVL-50 to
achieveautomaticmaterialfeeding; SCAD-12~40Ucan optionallybe
collocatedwithvacuumloaderSAL-1Utoachieveautomaticmaterial
feeding.
●24-hourautostart/stop timerisoptionalforSCAD-1~6U.
Options
Heatless Air DryerHAD
Function:
Thedew-point ofcompressed air canreach-40℃under
standardatmospherewhichmeetstherequirment of drying
materialsandmoldingofplastics.
Installation:
It can befixed on the moldingmachine orcolumnofthe footstand.
Theair outletandair inlet ofSCAD-U areconnectedwithair
pipelines.
Notes:
Pleasecleanupthefilterregularlyforfearthat wateroroil enter
the dryinghopperwhichdamagesthemolecularsieveandinfluencesthe
dehumidifyingperformance.

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All serviceworkshouldbe carried out byaperson withtechnicaltrainingor
correspondingprofessionalexperience.The manualcontainsinstructionsforboth
handlingand servicing.Chapter6, whichcontainsserviceinstructionsintendedfor
serviceengineers. Otherchapterscontaininstructionsforthedailyoperator.
Anymodificationsofthemachinemustbe approved bySHINI inordertoavoid
personalinjuryand damagetomachine.Weshall not beliableforanydamage
causedbyunauthorized changeof themachine.
Ourcompanyprovidesexcellent after-salesservice. Shouldyou haveanyproblem
duringusingthemachine,pleasecontactthecompanyorthelocalvendor.
HeadquarterandTaipeifactory
Tel:[phone]
ShiniPlastics Technologies(Dongguan), Inc
Tel:[phone]
ShiniPlastics TechnologiesIndiaPvt.Ltd.
Tel:[phone]

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1.3Technical Specifications
1.3.1Specifications
Table1-1 Specifications
PressureAir
Model
Drying
Temp.max
(℃)
Drying
Hopper
Capacity (L)
HeaterPower
(W) Pressure
(kgf/cm2) Flowrate (m3/hr)
Dimensions(mm)
HWD Weight (kg)
SCAD-1U 1 0.7 650 310 220 10
SCAD-3U 3 1.9 680 320 220 13
SCAD-6U 6
300
3.75 870 350 220 15
SCAD-12U 12 600 4.25 780 430 455 25
SCAD-20U 20 600 7 882 467 460 30
SCAD-40U
160
40 1200
6~10
14 1000 530 430 45
Note: 1) PressureAir Oil content ≤3mg/m3.We reservetheright tochange
2) Power supply 1Ф, 230VAC, 50Hz/ 60Hz.specificationswithoutprior notice.
1.3.2Outline Drawing
Picture1-1 OutlineDrawing(SCAD-6Uand ModelsBelow)

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Picture1-2 OutlineDrawing(SCAD-12UandModelsAbove)

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1.4SafetyRegulations
Notice!
Theelectricalinstallation shouldbe done byqualifiedelectricians.
Beforeconnecttopower, makesurethespecification ofthe powerswitchand
rated current isproperand safe.Turntheswitchinto"OFF"position before
powerconnection andalsoturnoff boththe powerswitchand autorunning
switchbeforemaintaining.
1.4.1SafetySignsand Labels
Hazard!
Highvoltage!
Thislabelisattachedtothehousingofcontrolbox.
Caution!
Becarefulwhen thislabelappears.
Warning!
Hot surface, easytoget handsburnt!
Thislabelisattachedat thehousingoftheelectricheaters.
Attention！
Noneed forregularinspectionbecauseall theelectricalpartsinthe
controlunit arefixed tightly!
1.4.2Transportation andStorageoftheMachine
Transportation
1)SCAD-U seriesarepackedincratesorplywood caseswithwooden pallet at
the bottom, suitableforquick positioningbyforklift.
2)Afterunpacked, castorsequipped on the machinecan be usedforeaseof
movement.
3)Donot rotatethemachineandavoidcollision withotherobjectsduring
transportationtoprevent improperfunctioning.

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4)The structureofthe machine iswell-balanced,althoughit shouldalsobe
handled withcarewhenliftingthemachineforfearoffallingdown.
5)The machine anditsattachedpartscanbekeptat atemperaturefrom-25℃
to+55℃forlongdistancetransportationandforashort distance, itcan be
transported withtemperatureunder+70℃.
Storage
1)SCAD-U seriesshouldbestoredindoorswithtemperaturekept from5℃to
40℃and humiditybelow80%.
2)Disconnect all powersupplyand turnoffmainswitchand controlswitch.
3)Keepthe wholemachine,especiallythe electricalcomponentsawayfrom
watertoavoidpotentialtroublescaused bythe water.
4)Plasticfilm shouldbeusedtoprotect the machinefromdust and rains.
Workingenvironment
Indoorsinadryenvironment withmax. temperature+45℃andhumidityno more
than80%.
Donotusethemachine
1)Ifit iswithadamaged cord.
2)Onawet floororwhen it isexposed toraintoavoidelectricalshock.
3)Ifithasbeendropped ordamaged until it ischeckedorfixed byaqualified
serviceman.
4)Thisequipmentworks normallyintheenvironmentwithaltitude within3000m.
5)At least aclearanceof1msurroundingthe equipment isrequired during
operation.Keepthisequipment awayfromflammablesourcesat least two
meters.
6)Avoidvibration, magneticdisturbanceat theoperationarea.
Rejectedpartsdisposal
When the equipmenthasrun out itslifetimeand can notbe usedanymore,
unplugthepowersupplyand disposeof it properlyaccordingtolocalcode.
Firehazard
Incaseoffire, CO2 drypowderfireextinguishershouldbe applied.

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1.5Exemption Clause
Thefollowingstatementsclarifytheresponsibilitiesandregulationsbornbyany
buyeroruserwho purchasesproductsandaccessoriesfromShini(including
employeesandagents).
Shiniisexempted fromliabilityforanycosts,fees,claimsandlossescausedby
reasonsbelow:
1. Anycarelessorman-madeinstallations,operation andmaintenancesupon
machineswithoutreferringtothe Manualpriortomachineusing.
2. Anyincidentsbeyondhumanreasonablecontrols, whichincludeman-made
viciousordeliberatedamagesorabnormalpower,and machine faultscaused
byirresistiblenaturaldisastersincludingfire,flood,stormand earthquake.
3. Anyoperationalactionsthatarenotauthorized byShiniuponmachine,
includingaddingorreplacingaccessories, dismantling,deliveringorrepairing.
4. Employingconsumablesoroil mediathatarenotappointed byShini.

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2. Structure Characteristics andWorkingPrinciple
2.1MainFunctions
2.1.1WorkingPrincipleTable(SCAD-6UandModelsBelow)
Theworkingprincipleisthatcompressedair flowsintoheatingcaseafter
throughperssureregulatingvalveand solenoidvalve,andfinallyexhaustinto
air.Atthesametime,thedew-pointisreduced.Theheatedcompressedair is
blownintothe heat-preservation hoppertodrymaterials,and itexhaustintoair
throughfiltertoremovewaterinrawmaterials.
Picture2-1 WorkingPrincipleTable(SCAD-6Uand ModelsBelow)

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2.1.2WorkingPrincipleTable(SCAD-12Uand ModelsAbove)
Dryingprinciple:
Undernormaloperation,hi-pressureair isblownintoheatingcabinetvia
solenoidvalveandair diffusingequipment,thenintodryinghoppertodryup
material. Air isdischarged outthroughreturnair filterforrecycle.
Loadingprinciple:
Hi-pressureair wascontrolledbysolenoidvalveandblownintosuctionpipe,
thenacceleratingflowofair generatesnegativepressuretodrivematerial
feeding,whichdrawmaterialintodryinghopper.Air isdischarged outthrough
filter.
Picture2-2 WorkingPrincipleTable(SCAD-12UandModelsAbove)

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2.2Drawing and PartsList
2.2.1AssemblyDrawing(SCAD-6Uand ModelsBelow)
Remarks:Please refertomateriallist2.2.2forspecificexplanationofthe Arabicnumbersin
partsdrawing.
Picture2-3 AssemblyDrawing(SCAD-6Uand ModelsBelow)

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2.2.2PartsList (SCAD-6Uand ModelsBelow)
Table2-1 PartsList (SCAD-6UandModelsBelow)
Part No.
No. Name SCAD-1U SCAD-3U SCAD-6U
1 Heatingcase - - -
2 Pipe heater** BH40108000050 BH40108000050 BH40108000050
3 Pressureregulatingvalve
GR-200-06* YE30200060000 YE30200060000
YE30200060000
4 Solenoid valve* YE32331000000 YE32331000000 YE32331000000
5 Pressureswitch YE15015000000 YE15015000000 YE15015000000
6 Control box - - -
7 Filter ** YR50101700000 YR50101700000 YR50956000000
8 Otype sealring* YR20258900000 YR20259800000 YR20125300100
9 Inside glasstube ** YW70765300000 YW70110500000 YW70130125000
10 Outsideglasstube** YW70132500000 YW70150450000 YW70180175000
11 Otype sealring* YR20101800000 YR20101800000 YR20101800000
12 Fixed boardof controlbox - - -
13 Hopper base - - -
14 Innersleeveof the hopper - - -
15 Otype sealring* YR20412200000 YR20412200000 YR20412200000
16 Shut-off plate - - -
17 Base - - -
18 Heatingcase2 - - -
*means possiblebrokenparts.
** means easybroken part. and sparebackup issuggested.
Please confirmthe versionofmanualbeforeplacingthe purchase order toguarantee
that the itemnumber ofthesparepart isinaccordance withthe realobject.

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2.2.3AssemblyDrawing(SCAD-12UandModelsAbove)
Remarks:Please refertomateriallist2.2.4forspecificexplanationofthe Arabicnumbersin
partsdrawing.
Picture2-3 AssemblyDrawing(SCAD-12Uand ModelsAbove)