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Shini STM-1213-HPW Manual Download Page 44

 

44(50) 

 

Failures 

Possible reasons 

Solutions 

Circuit breaker tripping 
off at turning on main 
switch. 

Short circuit of main circuit. 
Transformer short circuit or 
connected with earth wire. 
Problems of circuit breaker. 

Check electrical wire. 
Replace circuit breaker. 

Circuit breaker tripping 
off at turning on pump 
switch. 

Pump motor coil short circuit. 
Problems of circuit breaker. 

Check pump motor. 
Replace circuit breaker. 

Circuit breaker 
trippingoff after short 
heater output. 

Heater tube short circuit or shell 
contact. 
Problems of circuit breaker. 

Replace heater tube. 
Replace circuit breaker. 

 

Summary of Contents for STM-1213-HPW

Page 1: ...STM PW Series High Temp Water Heater Date Apr 2013 Version Ver B English ...

Page 2: ......

Page 3: ...rinciple 18 2 2 Assembly Drawing 19 2 2 1 Assembly Drawing STM 940 HPW 19 2 2 2 Parts List STM 940 HPW 20 2 2 3 Pump 21 2 3 Electrical Diagram 22 2 3 1 Main Circuit STM 940HPW 230V 22 2 3 2 Control Circuit STM 940HPW 230V 23 2 3 3 Thermocouple and Terminal Layout STM 940HPW 230V 24 2 3 4 Electrical Components Layout STM 940HPW 230V 25 2 3 5 Electrical Components List STM 940HPW 230V 26 2 3 6 Main ...

Page 4: ... 4 Temperature Controller 40 4 4 1 Temperature Controller Display 40 4 4 2 Keys on Control Panel 41 4 4 3 Choose a Parameter 41 4 4 4 Comfirm Your Setting 42 5 Trouble shooting 43 6 Maintenance and Repair 45 6 1 Open the Covers 45 6 2 Y Type Strainer 46 6 3 Solenoid Valve 47 6 4 Pipe Heater 47 6 5 Displayer Terminal Connecting Diagram 48 6 6 Maintenance Schedule 49 6 6 1 About the Machine 49 6 6 2...

Page 5: ...cture 2 7 Electrical Components Layout STM HPW 230V 25 Picture 2 8 Main Circuit STM 940HPW 400V 27 Picture 2 9 Control Circuit STM HPW 400V 28 Picture 2 10 Thermocouple and Terminal Layout STM HPW 400V 29 Picture 2 11 Electrical Components Layout STM HPW 400V 30 Picture 2 12 Overload Relay 32 Picture 3 1 Installation Space 35 Picture 3 2 Mould and Water Couplings 1 35 Picture 3 3 Mould and Water C...

Page 6: ...6 50 Picture 6 3 Open the Covers 3 46 Picture 6 4 Y Type Strainer 46 Picture 6 5 Solenoid Valve 47 Picture 6 6 Pipe Heater 1 47 Picture 6 7 Pipe Heater 2 47 Picture 6 8 Pipe Heater 3 48 ...

Page 7: ... can be used in other similar applications as well High temperature water from the mould is returned to the cooling tank and cooled by either indirect cooling For high temperature and high temperature plus pressure models or direct cooling For standard models It is then pressurised by the high pressure pump sent to the heating tank and finally to the mould with a constant temperature The OMRON tem...

Page 8: ...ower reverse phase protection pump overload protection overheat protection and low level protection that can automatically detect abnormal performance and indicate this via visible alarm For standard STM HPW the heating temperature can reach 180 Equipped with high pressure protection safety pressure relieving automatic water supplying and air exhausting STM HPW adopts indirect cooling which makes ...

Page 9: ...Any modifications of the machine must be approved by SHINI in order to avoid personal injury and damage to machine We shall not be liable for any damage caused by unauthorized change of the machine Our company provides excellent after sales service Should you have any problem during using the machine please contact the company or the local vendor Headquarter and Taipei factory Tel 886 2 2680 9119 ...

Page 10: ... 4 1 3 8 2 2 3 4 3 4 750 320 770 85 STM 1213 HPW 12 1 0 1 2 50 60 12 15 8 1 3 4 1 1 1 2 3 4 3 4 750 320 810 95 STM 940HPW 180 9 2 8 150 12 1 3 4 4 6 Indirect 1 1 2 1 1 960 465 900 140 Note 1 HPW stands for water medium with high temp and high pressure We reserve the right to change stands for options specifications without prior notice 2 To ensure stable water temperature cooling water pressure sh...

Page 11: ... between mould and environment safety coefficient heating duration 860 Note safety coefficient can select a value from 1 3 to 1 5 Flow Rate L min heater power kw 860 heating medium specific kcal kg heating medium density kg L in outlet temperature difference time 60 Note Water specific heat 1kcal kg Heating medium oil specific heat 0 49kcal kg Water density 1kg L Heating medium oil density 0 842kg...

Page 12: ...electricity Put on safety gloves and shoes during installation or relocation Components from our company can only be used for replacement Warning Do not touch the switch with wet object or hands Do not use the machine before fully aware of its performance Be careful not to touch or hit the switch or sensor Please keep enough operation space and keep away obstacles To avoid producing statics clean ...

Page 13: ...ator on control panel will indicate Please exchange the place of two of the electrical wires to solve this problem High voltage Electrical shock may happen Carefulness is required from the operator Attentions This is general warnings which operators should pay attention to From mould connector for circulating water oil coming from mould Pump pressure meter indicating actual pressure of system To m...

Page 14: ...lectricians Turn off main switch and control switch during repair and maintenance Warning High voltage This mark is attached on the cover of the control box Warning Be careful Be more careful when this mark appears 1 4 3 Operation Regulations 1 Before operation make sure that cooling water is clean soft water without pollutants Low quality water brings limescales which may cause problems 2 If prob...

Page 15: ...ve 100 1 4 4 Transportation and Storage of the Machine Transportation 1 STM PW series standard oil heater are packed in crates or plywood cases with wooden pallet at the bottom suitable for quick positioning by fork lift 2 After unpacked castors equipped on the machine can be used for ease of movement 3 Do not rotate the machine and avoid collision with other objects during transportation to preve...

Page 16: ...hin 3000m 5 At least a clearance of 1m surrounding the equipment is required during operation Keep this equipment away from flammable sources at least two meters 6 Avoid vibration magnetic disturbance at the operation area Rejected parts disposal When the equipment has run out its life time and can not be used any more unplug the power supply and dispose of it properly according to local code Fire...

Page 17: ...ility for any costs fees claims and losses caused by reasons below 1 Any careless or man made installations operation and maintenances upon machines without referring to the Manual prior to machine using 2 Any incidents beyond human reasonable controls which include man made vicious or deliberate damages or abnormal power and machine faults caused by irresistible natural disasters including fire f...

Page 18: ...id level has dropped down to the set point However if the temperature of that water is too high the system will activate the solenoid valve for cooling to let cooling water come into the system and cools down the water thus constant temperature can be maintained System will activate its over temperature alarm and stop working when that water temperature is still higher than EGO set point Safety va...

Page 19: ...0 2 2 Assembly Drawing 2 2 1 Assembly Drawing STM 940 HPW Remarks Please refer to material list 2 2 2 for specific explanation of the Arabic numbers in parts drawing Picture 2 2 Assembly Drawing STM 940 HPW ...

Page 20: ...net 36 Pipe shield BL80091000120 12 Rack 37 Copper pipe coupler 1 4PT 3 8PT BH12010400310 13 Pressure guage 0 15kG YW85015000000 38 Thermocouple BE90342500050 14 High pressure switch controller YE90002000000 39 Heater 9kW BH70091000150 15 Low pressure switch controller YE90000800000 40 Copper Teflon pipe contactor 1 4PT 1 4HL YW04010400400 16 Cover plate 41 Copper Teflon pipe contactor 1 4PT 1 4H ...

Page 21: ...ns possible broken parts means easy broken part and spare backup is suggested Please confirm the version of manual before placing the purchase order to guarantee that the item number of the spare part is in accordance with the real object 2 2 3 Pump Names of Parts 1 Pump cover 2 Shaft sleeve 3 Inner magnetic coupler 4 Out magnetic coupler 5 Pump body 6 Paddle wheel 7 Carbonated silcon bearing 8 Ce...

Page 22: ...22 50 2 3 Electrical Diagram 2 3 1 Main Circuit STM 940HPW 230V Picture 2 4 Main Circuit STM 940HPW 230V ...

Page 23: ...23 50 2 3 2 Control Circuit STM 940HPW 230V Picture 2 5 Control Circuit STM HPW 230V ...

Page 24: ...24 50 2 3 3 Thermocouple and Terminal Layout STM 940HPW 230V Picture 2 6 Thermocouple and Terminal Layout STM HPW 230V ...

Page 25: ...25 50 2 3 4 Electrical Components Layout STM 940HPW 230V Picture 2 7 Electrical Components Layout STM HPW 230V ...

Page 26: ...5005000000 13 K5 Timer 230VAC 50 60Hz YE86301000000 14 K6 Timer 230VAC 50 60Hz YE86300600000 15 S3 Overheat protector 250V 5 4 A YE21503000000 16 S4 Hydraulic switch AC 230V 12A YE90000800000 17 S5 Hydraulic switch AC 230V 12A 18 S7 Limit switch 250V 5 4 YE14152400000 19 PC Circuit board 230VAC 50 60Hz YE80000100000 20 Y1 Solenoid valve 230VAC 50 60Hz 21 X1 Terminal board YE61100000000 22 Terminal...

Page 27: ...27 50 2 3 6 Main Circuit STM 940HPW 400V Picture 2 8 Main Circuit STM 940HPW 400V ...

Page 28: ...28 50 2 3 7 Control Circuit STM 940HPW 400V Picture 2 9 Control Circuit STM HPW 400V ...

Page 29: ...29 50 2 3 8 Thermocouple and Terminal Layout STM 940HPW 230V Picture 2 10 Thermocouple and Terminal Layout STM HPW 400V ...

Page 30: ...30 50 2 3 9 Electrical Components Layout STM 940HPW 400V Picture 2 11 Electrical Components Layout STM HPW 400V ...

Page 31: ...AC 50 60Hz YE03270700000 14 K6 Timer 230VAC 50 60Hz YE86300600000 15 K5 Timer 230VAC 50 60Hz YE86301000100 16 S1 S2 Control switch 4P WH YE10210400000 17 S3 Overheat protector 250V 5 4 A YE21503000000 18 S4 Hydraulic switch AC 230V 12A YE90000800000 19 S5 Hydraulic switch AC 230V 12A 20 S7 Limit switch 250V 5 4 YE14152400000 21 PC Circuit board 230VAC 50 60Hz YE80000100000 22 Y1 Solenoid valve 230...

Page 32: ...of overload relay if you can not press down the reset button wait for one minute Picture 2 12 Overload Relay 1 Terminal for contact coil A2 2 Setting current adjusting scale 3 Reset blue H manual reset A automatic reset 4 Switch position indication green Tripping of a manual resetting is indicated by a pin projecting from the front plate 5 Test button red 6 Auxiliary contact terminals shown in 95 ...

Page 33: ... joint to the dewaxing water manifold 3 Install water manifold to the machine 4 Install Teflon to copper joint Note For the operating temperature not higher than 200 Teflon with temperature resistance 200 is usable for the operating temperature from 200 to 300 must use Teflon with temperature resistance 300 2 5 2 Installation steps for options water manifold welding ...

Page 34: ...nstall water manifold to the machine 4 Connect water manifold with manifold joint via screws 5 Install Teflon to copper joint Note For the operating temperature not higher than 200 Teflon with temperature resistance 200 is usable for the operating temperature from 200 to 300 must use Teflon with temperature resistance 300 ...

Page 35: ...ld cause inconvenience to operation maintenance and repair Do not sit on the machine Keep away flammable and explosive goods Picture 3 1 Installation Space 3 2 Mould and Water Coupling 1 It is necessary while connecting from the access to mould to use two spanners to fix the switching connection and ball valve before screw tightly the horn nut of the connection pipe otherwise water might leaks fro...

Page 36: ...r outlet with high temperature resistant pipe when temperature is above 100 Picture 3 4 Mould and Water Couplings 3 3 Connect cooling water inlet with water supply and cooling water outlet with a drainage pipe After that turn on water supply 3 3 Power Supply Make sure that power supply is the same as required before installation Mould heater are generally set to be used with 3Ф400V power supply or...

Page 37: ...e with power supply and turn on main switch This indicator turns green Note Do not remove any electrical parts or terminals after the power is on 2 Phase reversal alarm When phase reversal or phase shortage occurs it becomes red The buzzer sounds and system stop working Turn off the machine Exchange the place of two of the electrical wires of main power supply ...

Page 38: ...gher than temperature settings of temperature controller Check if there are problems of temperature detecting probe 5 Low level alarm When there is circulating water shortage the alarm light will become red The buzzer sounds and system stops working Ensure smooth water supply 6 Temp controller Temperature setting and control 7 Pump switch Turn on and off the pump Note motor rotating direction shou...

Page 39: ... 7 Set mould temperature if it is already set neglect this step Press to set the temperature Picture 4 3 Machine Startup 2 8 Overtemperature setup for system cooling set as 1 before delivery which means that whenever actual temperature exceeds setting value by 1 cooling system will be automatically activated ...

Page 40: ...hock Note Note Pump motor rotating direction should be the same as indicated Note In order to prolong machine life please do as above steps to turn on and off the machine 4 4 Temperature Controller Temperature controller control panel Picture 4 4 Temperature Controller Panel 4 4 1 Temperature Controller Display Practical value Display practical temperaure value or parameter code of temperature con...

Page 41: ...will become bright 5 OUT1 output control 1 OUT1 is used for heating control When it is bright it means that pipe heater is working 6 OUT2 output control 2 OUT2 is used for cooling control When it is bright cooling water valve is open and cooling function is in process 7 STOP stop When stop indicator is bright it means that temperature controller is not working Temperature controller operation mode...

Page 42: ...he last parameter 2 Press and to adjust the value of parameters Keep the parameter unchanged for at least 2 seconds or press to confirm your setting 3 Confirm your setting when changing to another menu 4 Before power supply is cut off press to confirm your setting Attention Before delivery the parameters of temp Controller are set already Do ot reset the parameters unless it is necessary ...

Page 43: ... one minute then press the blue button to reset EGO overheat EGO temperature setting mistakes EGO poor temperature detecting Heater contactor K1 and K2 problems Correctly set EGO temperature EGO temperature setting value temperature setting value 10 Replace EGO Replace the contactor Low liquid level Oil shortage 0 Fill high temp oil Temp window displays Abnormal sensor Check and repair sensor Once...

Page 44: ...ms of circuit breaker Check electrical wire Replace circuit breaker Circuit breaker tripping off at turning on pump switch Pump motor coil short circuit Problems of circuit breaker Check pump motor Replace circuit breaker Circuit breaker trippingoff after short heater output Heater tube short circuit or shell contact Problems of circuit breaker Replace heater tube Replace circuit breaker ...

Page 45: ...out operations with safety gloves on after complete confirmation of spaces for inspection and maintenance 2 It is necessary to carry out periodic inspections in order to prolong service life of the system and prevent from safety accidents Please note that it is dangerous to check or tear down the machine during operation 6 1 Open the Covers 1 Open the top covers of the unit Refer to the pictures b...

Page 46: ... 3 6 2 Y Type Strainer 1 Clean soft water should be used as cooling water Filter screen is used in the strainer to stop impurities and pollutants to enter into water pipe 2 Impurities or pollutants may cause errors and bad temperature control Clean filter screen of the strainer periodically 3 Cleaning steps turn off power and cooling water supply Open the top cover of filter screen to clean the fi...

Page 47: ...ht side cover 3 Unfix the solenoid valve for replacement 4 Install the covers in a reverse order Picture 6 5 Solenoid Valve 6 4 Pipe Heater 1 Open machine rear cover door Refer to pictures below Picture 6 6 Pipe Heater 1 2 Unlock heater cap Refer to pictures below Picture 6 7 Pipe Heater 2 ...

Page 48: ...ipe Heater 3 4 Install the pipe heater in a reverse order 6 5 Displayer Terminal Connecting Diagram DI TERMINAL 1 2 Run stop di terminal COMM TERMINAL 1 2 3 4 rs485 Comm terminal 5 Earth terminal MAIN CN Connet to the electric cables which also connected with stm100 TEST PIN Test pin No connection ...

Page 49: ... Daily Checking Check machine startup function Check all the electrical wires 6 6 4 Weekly Checking Check loose eletrical connections Check and clean Y type filter 1 Check solenoid valve Check motor overload and phase reversal alarm function Check whether pipeline joints are under looseness Check the sensitivity of EGO 6 6 5 Trimonthly Checking Check level switch Check the contactor 2 Replace the ...

Page 50: ...lion four hundred thousand times if work eight hours per day recommended replacing frequency is 1 5 years if work day and night replacement is suggested to be done every six months 3 Hot kerosene coke will influence the detection accuracy of internal temperature probe and the efficiency of heat elements three months replacing frequency is suggested 4 Hot kerosene coke will influence the detection ...

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