Shini STM-E Series User manual

STM-E
''Standard'' Heater
Date:Apr. 2013
Version: Ver.B(English)

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Contents
1. General Description..................................................................................7
1.1 CodingPrinciple...................................................................................8
1.2 Feature.................................................................................................8
1.3 TechnicalSpecifications.....................................................................10
1.3.1 Specification............................................................................10
1.3.2 PumpPerformance..................................................................11
1.3.3 ReferenceFormulaofMouldControllersModelSelection.......11
1.4 SafetyRegulations.............................................................................12
1.4.1 SafetySignsand Labels..........................................................12
1.4.2 Signsand Labels.....................................................................13
1.4.3 OperationRegulations.............................................................14
1.5 ExemptionClause..............................................................................14
2. StructureCharacteristics and WorkingPrinciple.................................16
2.1 WorkingPrinciple...............................................................................16
2.2 AssemblyDrawing.............................................................................18
2.2.1 SystemStructureDrawing(STM-405E)...................................18
2.2.2 PartsList (STM-405E).............................................................19
2.2.3 HeatingTankAssembly(STM-405E)......................................20
2.2.4 PartsList (STM-405E).............................................................21
2.2.5 CoolingWaterInlet ConnectingAssembly(STM-405E)..........22
2.2.6 PartsList (STM-405E).............................................................22
2.2.7 CooingWaterOutlet ConnectingAssembly(STM-405E)........23
2.2.8 PartsList (STM-405E).............................................................23
2.2.9 SystemStructure(STM-405N-WE)..........................................24
2.2.10 PartsList (STM-405N-WE)......................................................25
2.2.11 Pump.......................................................................................26
2.3 ElectricalDiagram..............................................................................27
2.3.1 MainCircuit (STM-405E).........................................................27
2.3.2 ControlCircuit (STM-405E).....................................................28
2.3.3 TernimalConnection (STM-405E)...........................................29
2.3.4 ElectricalComponentsLayout (STM-405E).............................30

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2.3.5 ElectricalComponentsList (STM-405E)..................................31
2.3.6 MainCircuit (STM-405N-WE)..................................................32
2.3.7 ControlCircuit (STM-405N-WE)..............................................33
2.3.8 TernimalConnection (STM-405N-WE)....................................34
2.3.9 ElectricalComponentsLayout (STM-405N-WE).....................35
2.3.10 ElectricalComponentsList (STM-405N-WE)...........................36
2.4 MainElectricalComponentsDescription............................................37
2.4.1 ThermalOverload Relay..........................................................37
2.5 OperationProcedures........................................................................38
2.5.1 Installation stepsforoptionswatermanifold(dewaxing)..........38
2.5.2 Installation stepsforoptionswatermanifold(welding).............38
3. Installation and Debugging.....................................................................40
3.1 Installation Space...............................................................................40
3.2 Mouldand WaterCoupling.................................................................41
3.3 PowerSupply.....................................................................................42
4. Operation Guide......................................................................................43
4.1 ControlPanel.....................................................................................43
4.2 Machine Startup.................................................................................44
4.3 Machine Shutdown.............................................................................45
4.4 TemperatureController......................................................................46
4.4.1 TemperatureControllerDisplay...............................................46
4.4.2 Keyson ControlPanel.............................................................47
4.4.3 ChooseaParameter................................................................48
4.4.4 Confirmthe Setting..................................................................48
5. Trouble-shooting.....................................................................................49
6. Maintenance and Repair.........................................................................51
6.1 OpentheCovers................................................................................51
6.2 YType Strainer..................................................................................52
6.3 SolenoidValve...................................................................................53
6.4 Pipe Heater........................................................................................53
6.5 CoolingPipe.......................................................................................54
6.6 MaintenanceSchedule.......................................................................56
6.6.1 About theMachine...................................................................56

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6.6.2 Installation &Inspection...........................................................56
6.6.3 DailyChecking.........................................................................56
6.6.4 WeeklyChecking.....................................................................56
6.6.5 TrimonthlyChecking................................................................56
6.6.6 Half-yearlyChecking................................................................56
6.6.7 YearlyChecking.......................................................................57
6.6.8 3yearChecking.......................................................................57
TableIndex
Table1-1 Specification...................................................................................10
Table2-1: PartsList (STM-405E).....................................................................19
Table2-2: PartsList (STM-405E).....................................................................21
Table2-3: PartsList (STM-405E).....................................................................22
Table2-4: PartsList (STM-405E).....................................................................23
Table2-5: PartsList (STM-405N-WE)..............................................................25
Table2-6: ElectricalComponentsList (STM-405E)..........................................31
Table2-7: ElectricalComponentsList (STM-405N-WE)...................................36
PictureIndex
Picture1-1 PumpPerformance......................................................................11
Picture2-1 WorkingPrinciple.........................................................................16
Picture2-2 WorkingPrinciple.........................................................................17
Picture2-3 SystemStructureDrawing(STM-405E).......................................18
Picture2-4 HeatingTankAssembly(STM-405E)...........................................20
Picture2-5 CoolingWaterInletConnectingAssembly(STM-405E)..............22
Picture2-6 CoolingWaterOutlet ConnectingAssembly(STM-405E)............23
Picture2-7: SystemStructure(STM-405N-WE)...............................................24
Picture2-8: Pump.............................................................................................26
Picture2-9: MainCircuit (STM-405E)...............................................................27
Picture2-10: ControlCircuit (STM-405E).........................................................28
Picture2-11:TernimalConnection (STM-405E)...............................................29
Picture2-12:ElectricalComponentsLayout (STM-405E)................................30

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Picture2-13: MainCircuit (STM-405N-WE)......................................................32
Picture2-14: ControlCiruit (STM-405N-WE)....................................................33
Picture2-15:TernimalConection(STM-405N-WE)..........................................34
Picture2-16:ElectricalComponentsLayout (STM-405N-WE).........................35
Picture2-17:ThermalOverload Relay..............................................................37
Picture3-1: Installation Space..........................................................................40
Picture3-2: Mouldand WaterCoupling1.........................................................41
Picture3-3: Mouldand WaterCoupling2.........................................................41
Picture3-4: Mouldand WaterCoupling3.........................................................42
Picture4-1: ControlPanel.................................................................................43
Pictuer4-2: MachineStartup............................................................................45
Picture4-3: ControlPanel.................................................................................46
Picture4-4: ChooseaParameter.....................................................................48
Picture6-1: Open Cover1................................................................................52
Picture6-2: Open Cover2................................................................................52
Picture6-3: Open Cover3................................................................................52
Picture6-4: YType Strainer.............................................................................53
Picture6-5: SolenoidValve..............................................................................53
Picture6-6: PipeHeater1................................................................................53
Picture6-7: PipeHeater2................................................................................54
Picture6-8: PipeHeater3................................................................................54
Picture6-9: CoolingPipe 1...............................................................................54
Picture6-10: CoolingPipe 2.............................................................................55

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1. General Description
Read thismanualcarefullybeforeoperationtopreventdamageofthe
machine orpersonalinjuries.
STM-E (WE)seriesareapplicableforheating up themouldsandmaintaining
temperature,andtheyalsocanbeusedinothersimilarapplications. Firstly, these
seriesadoptdifferent coolingmethodstocooldownmediums, thenmediumsare
conveyed tothe mouldsafterpressurized bypumpand heatedupbyelectrical
heated tube.Theoptimaldesignrenderswaterbe heatedupto120℃andoil up
to150℃.
Model: STM-405WE

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1.1CodingPrinciple
1.2Feature
1)Standardconfiguration
●P.I.D.multi-stagetemperaturecontrolsystemcan maintainamould
temperaturewithaccuracyof 1.
●Adoptshighefficiencyhightemperaturepumptoachievehighefficient heat
exchange.
●Multiplesafetydevicesincludingpowerreversephaseprotection, pump
overload protection, overheatprotectionandlowlevelprotection thatcan
automaticallydetectabnormalperformanceand indicatethisviavisible
alarm.
●STM-E isequipped withlowlevelprotection.
●STM-WEisequipped withwaterinlet lowpressureprotection, systemhigh
pressureprotection,automaticair exhaust andwatersupplying.
2)Accessoryoption
●Watermanifolds,Teflon hoseandTransferoil areoptional.

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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
1.3.1Specification
Table1-1 Specification
Model Max.
Temp.
Pipe
Heate
r
(kW)
Pump
Power
(kW)
Max.
pump
Flow
(L / min)
Max.
pump
Pressure
(bar)
Heating
Tank
Number
Main/
Sub.
OilTank
(L)
Water
Heating
Tank
Capacit
y (L)
Coolin
g
Metho
d
Mould
Coupling*
(inch)
Inlet/Outlet
(inch)
Dimensions
(mm)
(H×W×D)
Weight
(kg)
STM-405E 150℃ 4 0.37 23.5 3 1 4.6/3.3 - Indirect 3/8"(2×2)
3/4”/ 3/4”
575x325x530 44
STM-405N-
WE 120℃
4 0.37 23.5 3 1 - 2.3 Direct 3/8"(2×2)
3/4”/ 3/4”
575x285x505 33
Note: 1) Pumptestingstandard: Power of 50/60Hz, purifiedwater at 20℃.
(Thereis 10% tolerancefor eithermax. flowrateormax. pressure).
2) "*"standsforoptions.
3) Power supply: 3Φ, 230/ 400/ 460 / 575VAC, 50 / 60Hz.

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1.3.2PumpPerformance
Picture1-1 PumpPerformance
1.3.3ReferenceFormulaofMouldControllersModelSelection
HeaterPower(kW)=mouldweight (kg) ×mouldspecificheat (kcal/kg) ×
temperaturedifferencebetween mouldandenvironment() ×safetycoefficient
/ heatingduration / 860
Note: safetycoefficientcan selectavalue from1.3to1.5.
FlowRate(L/min)=heaterpower(kw) ×860 / [heatingmediumspecific
(kcal/kg) ×heatingmediumdensity(kg/L)×in/outlettemperaturedifference
()×time(60)]
Note:Waterspecificheat =1kcal/kg
Heatingmediumoil specificheat =0.49kcal/kg
Waterdensity=1kg/L
Heatingmediumoil density=0.842kg/L

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1.4SafetyRegulations
Strictlyabide bythe followingsafetyregulationstopreventdamageofthe
machine orpersonalinjuries.
1.4.1SafetySignsand Labels
Danger!
Theunit isdesigned toendurehightemp,andhighpressure. Forsafe
operation,do notremovethe coversorswitches.
Attention!
Theunit shouldbe operated byqualifiedpersonnelonly.
Duringoperation, avoidwearingglovesorclothesthatmaycause
danger.
Turnoff mainswitchwhen powersupplyisoff.
Stoptheunitwhentheremaybepowersupplyproblemscausedbystatic
electricity.
Put onsafetyglovesand shoesduringinstallation orrelocation.
Componentsfromourcompanycan onlybe used forreplacement.
Warning!
Donottouchthe switchwithwet object orhands.
Donotusethemachinebeforefullyawareofitsperformance.
Becarefulnot totouchorhit the switchorsensor.
Pleasekeepenoughoperationspace,andkeep awayobstacles.
Toavoidproducingstatics, cleanthefloorfromoil orwatertokeep adry
environment.
Protectthemachineagainst severevibration orcollision.
Donotremovesafetysignsormakeit dirty.
Drunken,medicine-taking, ormen withoutproperjudgement shouldnot
operatethe machine.

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Warning！
Hightemperature, takecareof hands! Thislabelisattached on the
surfaceofheatingparts.
1.4.2Signsand Labels
Clean the filterscreen ofYtype strainer
timelytoavoidobstruction whichmay
affectmachineperformance.
It isusedforoil heater.Max. temperature
settingofthisunit is200 .
Thisistoindicatemotorrotating
direction.
When phasereversalhappens, thealarm
soundsandindicatoroncontrolpanelwill
indicate. Pleaseexchangetheplaceof
twooftheelectricalwirestosolvethis
problem.
Highvoltage! Electricalshock may
happen.
Carefulnessisrequired fromthe
operator.
Attentions!
Thisisgeneralwarningswhichoperators
shouldpayattentionto.
Frommould: connectorforcirculating
water/oil comingfrommould.

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Tomold: connectorforcirculatingwater/
oil togotomould.
1.Tomaintaintemperatureconsistency,
coolingwaterpressuremustbehigher
than2baratall time,but shouldnever
exceed 5barinanycase.
2. CleanY-shape CoolingWaterStrainer
periodicallytoensureperfect cooling
capacity.
Waterinlet: inletforreplenishingwater
and coolingwater.
Wateroutlet: drainageoutlet.
1.4.3OperationRegulations
1)Beforeoperation,makesurethat coolingwateriscleansoft waterwithout
pollutants.
※Lowqualitywaterbringslimescales, whichmaycauseproblems.
2)Ifproblemsof drainageorbadtemperaturecontrolarenoted,pleaseclean
solenoidvalveand coolingwaterinlet and outlet.
3)Donotmovetheunit when it isinoperation.
4)Wheninneed ofrepairing, wait until oil temperaturefallsbelow30℃.
5)Motoroverload maybe causedbyphaseshortage,pipe obstruction,broken
bearing, etc. Motoroverload relaywilltripofftostopthemachine when this
happens.Fixingthe problems, pressRESETon overloadrelaytoclearthe
alarm.
6)Beforeturnoff thepump, wait until oil temperaturefallsblow50℃.Orthelife
oftheunit wouldbeaffected.
1.5 Exemption Clause

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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
2.1WorkingPrinciple
2.1.1.1SystemflowforSTM-405E (Indirect Cooling)
Picture2-1 Working Principle
Thehightemperatureoil returnstothe machine and thenbepressured by
pumptotheheater. Afterbeingheated,oil willbe forced tothe mouldand
continue the circle.Inthe process, ifthetemp. istoohigh, the systemwill
activatethesolenoidvalvetolet coolingwaterlowerthe temperatureindirectly
until theitreachesthe systemrequirement. Ifthe temperaturekeepsincreasing
and reachestheset point ofEGO,thesystemwillalarmandstop operation.
Thesystemwill sound lowlevelalarmand stopworkingifoil levelfallsdown
belowthe set point.

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2.1.1.2SystemflowforSTM-405N-WE(Direct Cooling)
Picture2-2 Working Principle
Thehightemperaturewaterreturnsfromthemouldtothetemperature
controllermachine ispressurized bypumpandconveyed totheheater. After
beingheated,itwillbe againflowtothe mouldtomaintainthe temperature,and
thiscirclerepeats.Inthe process, ifwatertemperatureistoohigh,systemwill
activatethesolenoidvalvetolet coolingwaterdirectlycooldownthehigh
temperaturewatertomaintainconstanttemperature.Ifthetemperaturekeeps
increasingandreachestothe set pointofEGO, machinestartshigh
temperaturealarmandhalts;ifsystempressureistoo highandreachestheset
value ofhighpressureswitch,systemwill launchhighpressurealarmandhalts;
when coolingwaterpressurefailstoreachtheset value, pressureswitchwill
send asignalofwaterstoragetolaunchlowpressurealarmand machine halts.

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2.2AssemblyDrawing
2.2.1SystemStructureDrawing(STM-405E)
Remarks:Pleaserefertomateriallist2.2.2forspecificexplanationofthe Arabicnumbersin
partsdrawing.
Picture2-3 SystemStructureDrawing (STM-405E)

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2.2.2PartsList (STM-405E)
Table2-1: PartsList (STM-405E)
No. Name PartsNo. No. Name PartsNo.
1 Blackrubbercaster 2”YE03000200000 19 Aluminumoilpipe
cap BH12030403040
2 Thick head screwM4×6 YW63040600000 20 EGO (withno
plasticbox) BH90115000150
3 Flat head screwM6×15 YW63061700000 21 Breakerplaten -
4 Electricalsupporting
plate - 22 Hexagon screw M5 YW64000600000
5 Cover plate - 23 Operationpanel -
6 Plastic operationpanel YR40009500000 24 Rack-
7 Flat head screwM6×10 YW62061000000 25 Copper flaredjoint
3/4”H ×1/2”PT×55
BH12030401010
8 Oil exhast coupling - 26
Outer
hexagobalbolt
M8×25
YW60082500300
9 Coppermaleconnector - 27 Hexagon nut M8 YW64080600000
10 Coolingwater inlet
coupling- 28 Flat washer 8×16×1.5 YW66081600000
11 Coolingwater outlet
copling - 29 Spring washer 8mm YW65008000100
12 Thermocoupleoiltype
(short) BE90100000150
30 PumpTP-37 BM20023450050
13 Oil outlet - 31
Hexagon socket
head capscrew
M10×25
YW61102500000
14 Liquid level indicator
base BW20000001010
32 Flat washer10 YW66102500000
15 Glass tube YW70961400000 33 Spring washer 10 YW65010000000
16 Liauid level indicator
maleconnector BH12010406210
34 Hexagon nut M10 YW64001000300
17 Liquid level indicator
screw BH12060700110
35 Copper flaredjoint
3/4”H×1/2”PT×75 BH12030401110
18 Heatingtankassembly -
*means possiblebrokenparts.
** means easybroken part. and sparebackup issuggested.
Please confirmtheversionofmanualbeforeplacingthe purchaseordertoguaranteethat
the itemnumber ofthe sparepart isinaccordancewiththe realobject.

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2.2.3HeatingTankAssembly(STM-405E)
Remarks:Pleaserefertomateriallist2.2.4forspecificexplanationofthe Arabicnumbersin
partsdrawing.
Picture2-4 HeatingTankAssembly(STM-405E)