Shini STM-W/O Series Instruction Manual
  1. Manuals
  2. Brands
  3. Shini Manuals
  4. Water Heater
  5. STM-W/O Series
  6. Instruction manual
Shini STM-W/O Series Instruction Manual

Shini STM-W/O Series Instruction Manual

Dual-purpose water / oil heaters
Hide thumbs Also See for STM-W/O Series:
Table of Contents

Advertisement

Quick Links

Download this manual
STM-W/O
Dual-purpose Water / Oil Heaters
Date：Apr. 2021
Version：Ver.G (English)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the STM-W/O Series and is the answer not in the manual?

Questions and answers

Related Manuals for Shini STM-W/O Series

Summary of Contents for Shini STM-W/O Series

  • Page 1 STM-W/O Dual-purpose Water / Oil Heaters Date：Apr. 2021 Version：Ver.G (English)

  • Page 3: Table Of Contents

    Contents General Description ..................7 1.1 Coding Principle ..................8 1.2 Features ....................8 1.3 Accessory option..................8 1.4 Pump Performance ................10 1.5 Safety Regulations ................10 Strictly abide by the following safety regulations to prevent damage of the machine or personal injuries.
  • Page 4 4.3.2 Action Setting ................26 4.3.3 Clock Timing ................26 4.3.4 System Setting ................28 4.3.5 Data Download ................28 4.3.6 Advanced Setting ............... 29 4.4 Current Fault Inquiry ................35 4.5 Inquiry Screen ..................35 4.5.1 History Fault Inquiry ..............35 4.5.2 Data Inquiry ................
  • Page 5 Table 4-2：Operation Screen Icon & Press Key Description ......22 Table 4-3：User Parameter Specification ............25 Table 4-4：Project Parameter Description ............30 Table 4-5： Current Fault Inquiry Screen Icon Key Description ....... 35 Table 4-6：User and Password Function ............37 Picture Index Picture1-1: STM-907W/O ..................
  • Page 6 Picture 4-21：History Fault Inquiry Screen ............36 Picture 4-22：Data Inquiry Screen ..............36 Picture 4-23：Output Inquiry Screen ..............36 Picture 4-24：Input Inquiry Screen..............37 Picture 4-25：Version Inquiry Screen ............... 37 Picture 4-26：Modifying User Password Screen ..........38 Picture 6-1：Open the Cover 1 ................. 47 Picture 6-2：Open the Cover 2 .................

  • Page 7: General Description

    Read this manual carefully before operation to prevent damage of the machine or personal injuries. STM-W/O series of dual-purpose heaters are mainly used to heat up the mould and maintain its temperature, although they can be also used in other similar applications.

  • Page 8: Coding Principle

    Dual medium water or oil. First Two Codes: Heater Power (kW) Last code: Pump power (x10 HP) Shini Mould Temp. Controller 1.2 Features  The controller adopts 4.3’’LCD user-friendly interface for easy operation;  P.I.D multi-stage temperature control system can maintain a mould temperature with accuracy of ±0.5℃.
  • Page 9 Other chapters contain instructions for the daily operator. 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.

  • Page 10: Pump Performance

    1.4 Pump Performance Frequency: 60Hz Flow rate (L/min) Picture1-2：Pump Performance 1.5 Safety Regulations Strictly abide by the following safety regulations to prevent damage of the machine or personal injuries. 1.5.1 Safety Signs and Labels Danger! The unit is designed to endure high temp, and high pressure. For safe operation, do not remove the covers or switches.
  • Page 11 To avoid producing statics, clean the floor from oil or water to keep a dry environment. Protect the machine against severe vibration or collision. Do not remove safety signs or make it dirty. Drunken, medicine-taking, or men without proper judgement should not operate the machine.

  • Page 12: Signs And Labels

    1.5.2 Signs and Labels Please according to schedule to make regular maintenance. Oil discharge valve: oil discharge port when machine is changing oil. From mould: connector for circulating water/oil of coming from mould To mold: connector for circulating water/ oil to go to mould.

  • Page 13: Operation Regulations

    1. To maintain temperature stability, cooling water pressure must be higher than 2 bar at all time, but should never exceed 5 bar in any case. Clean Y-shape Cooling Water Strainer periodically to ensure perfect cooling capacity. Overflow port: oil/water Water outlet: cooling water outlet Water inlet: cooling water intlet 1.5.1 Operation Regulations...

  • Page 14: Exemption Clause

    Shini (including employees and agents). Shini is exempted from liability 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.

  • Page 15: Structure Charateristics And Working Principle

    2. Structure Charateristics and Working Principle 2.1 Working Principle Pressure Thermal gauge sensor Ball valve Pump Ball valve From mould Air exhausting solenoid valve Cooling water outlet Solenoid valve for cooler Filter Cooling water inlet Heater choke plug Water refill Drainage port solenoid valve Ball valve...

  • Page 16: Installation And Debugging

    3. Installation and Debugging 3.1 Installation Space During installation of the machine, keep at least 500mm installation space around the machine as shown by the picture. Do not install the machine in a position crowded with other objects. This would cause inconvenience to operation, maintenance and repair.

  • Page 17: Cooling Water Requirement

    Attention! The cooling water inlet and outlet are shown in the picture, don’t connect them reversely! When the service temperature is above 100 ℃ , the cooling water must be connected with high temperature resistant pipe. 3.2.1 Cooling Water Requirement Connect the cooling water inlet to the clean water, connect the outlet to the drainage port, and then turn on the water supply.

  • Page 18: Options Installation

    6) Power supply requirements: Main power voltage: +/- 5% Main power frequency: +/- 2% 7) Please refer to electrical drawing of each model to get the detailed power supply specifications 3.4 Options Installation 3.4.1 Installation steps for options water manifold (dewaxing) 1) Install copper joint to the level valve.
  • Page 19 1) Install copper joint to the level valve. 2) Install level valve with copper joint to the welding water manifold. 3) Install water manifold to the machine. 4) Connect water manifold with manifold joint via screws. 5) Install Teflon to copper joint. Attention! Note: For the operating temperature not higher than 200 ℃...

  • Page 20: Application And Operation

    Application and Operation 4.1 Machine Startup After the system is powered on, the panel displays the startup screen, as below: Picture 4-1：Startup Screen 4.2 Main Screen 4.2.1 Standby Screen Picture 4-2：Standby Screen Table 4-1：Standby Screen Icon & Press Key Description Function Name Description...
  • Page 21 display Only Power Show Display the set heater power display Only Fault Press If there is a fault, click this button to enter the "Current Fault Inquery" page; inquiry Otherwise, click this button to enter the "Inquiry" page. Press Setting Enter the user setting screen Forced Press...

  • Page 22: Operation Screen

    4.2.2 Operation Screen Picture 4-3：Operation Screen Table 4-2：Operation Screen Icon & Press Key Description Icon Name Description Pump forward/reverse This icon indicates that the unit starts the pump forward / reverse running running This icon indicates that the unit starts heating control. The bottom is the heating Heating/cooling percentage.
  • Page 23 lower than the high level, the machine will refill the water automatically and give an alarm to indicate the water level is low. If the medium can’t be refilled, and the water level continuously drops to the low level, the machine will stop and give an alarm to indicate the low level.

  • Page 24: User Setting

    heating output, and the cooling is 100% on. 2) When the temp. drops below 50 ℃, press the < Forced Cooling > button to turn off the forced cooling, and then press the < Switch > key to stop the operation.
  • Page 25 Picture 4-7：User Parameter Screen Table 4-3：User Parameter Specification Parameter Initial Setting Range Unit Ramark Name Value When selecting “Use”, it is not allowed to set Lock temp. disable disable/use temperature on the main screen. ℃ 80.0 0-160.0 Water type: 0-90℃; Oil type: 0-160℃ Set temp.

  • Page 26: Action Setting

    4.3.2 Action Setting In the "User Setting" screen, click the < Action Setting > button to enter the screen below: Picture 4-8：Action Setting Screen 4.3.2.1 Negative Pressure Emptying Action: Click the < Negative Pressure Emptying > button, and the pump starts negative pressure operation.
  • Page 27 Picture 4-9：Clock Clock Timing Screen Timing main switch: used to select the timing timing on/off function, and it can inquire on the main screen if the timing is switched on. It can set six groups of time screen if the timing is switched on. It can set six groups of time in total, and each group of time can be selected throu and each group of time can be selected through the switch: disable, timing on or off.

  • Page 28: System Setting

    Picture 4-11：Timer Inquiry and Modification Screen 4.3.4 System Setting In the "User Setting" screen, click the < System Setting > button to enter the picture below: Picture 4-12：System Setting Screen Set the backlight time: setting range is 0 ~ 255 secs. Language: Chinese or English The default user password is 123.

  • Page 29: Advanced Setting

    Picture 4-14： Temp. Data Download Screen Local data backup: copy the temp. data on the display board to the U disk (the data of display board can be saved for up to 48 hrs.). Copy the temperature data stored on the display board to the USB flash disk. Insert the U disk, wait until the "U disk"...
  • Page 30 In the "User Settings" screen, click the < Advanced Setting > button and enter the password to enter the “Project” screen. Picture 4-16：Project Screen In the "Project" screen, click the < Project Parameter > button to enter the project parameter setting Picture 4-17：Project Parameter Setting Screen The detailed description of each project parameter is as below Table: Table 4-4：Project Parameter Description...
  • Page 31 Shutdown: stop when it cools ℃ 35.0 0~60.0 Shutdown down to this temp. temp. ℉ 95.0 32.0-140.0 Reverse emptying action: After shutdown, start the pump reverse running valve emptying function; start/stop manual start/stop 【 reverse time 】 Reverse 60 secs. 0-600 secs.
  • Page 32 deviation alarm 】 delay two deviation secs., it alarms low temp., 【SV】 alarm － PV < 【 low temp. deviation alarm】, it will reset the fault ℉ 0-90.0 automatically. When 【 Low temp. deviation alarm 】 =0 ， this function is disabled.
  • Page 33 ℃ 1. Monitor temp. variation trend 0~200.0 2. The temp. rises or drops 【 Interference exceeds Interference alarm temp. 】per second, it will ℉ alarm give “Interference Alarm", and 0-360.0 reset the fault automatically. 3. Set to 0: disable. ℃ -30.0~30.0 Compensate the measurement Control temp.
  • Page 34 In the “Project” screen, click <Password Mgmt.> to enter the password mgmt. settings. Picture 4-18： Password Mgmt. Screen 1) Project password modification The default value of the project password is 3588. See "Password Modification" for details. Clear the user password. It can clear the user password with one click.

  • Page 35: Current Fault Inquiry

    Use the 9-pin serial port male connector, the pin is defined as pin No.3 foot +, No. 8 foot – comm. protocol: MODBUS –RTU uses RS485 serial port Note: The min. address is 1. If it reads and writes from zero, an error will occur.

  • Page 36: Data Inquiry

    "Operation" screen to enter the history fault inquiry. Picture 4-21：History Fault Inquiry Screen 4.5.2 Data Inquiry It can check all probes’ temperature, pressure of current system, and query the system running time and other data: Picture 4-22：Data Inquiry Screen 4.5.3 Output Inquiry Picture 4-23：Output Inquiry Screen When the indicator is gray, it means that corresponding relay has no output.

  • Page 37: Version Inquiry

    Picture 4-24：Input Inquiry Screen When the indicator light is gray, it indicates that corresponding switch input is invalid. When the indicator light is green, it indicates that corresponding switch input is valid. 4.5.5 Version Inquiry Picture 4-25：Version Inquiry Screen Take real display value as standard. 4.6 Password Management 4.6.1 Login Two groups of user names and passwords, as shown in theTable below:...

  • Page 38: Password Modification

    4.6.2 Password Modification In the "User Setting" screen, click < System Setting >, and then click < Modify User Password >, it can modify the user password; In the "Project" screen, click < Password Mgmt. >, and then click < Modify Project Password >, it can modify the project’s password;The modifying steps of the two groups of passwords are the same.
  • Page 39 Machine Fault Name Detection Logic Action after Reset Mode Alarm 1. When alarm occurs, the machine stops running. After troubleshooting, reset manually. 2. When powered on, it starts detection, the phase 3-phase power reverse alarm delays 1.2m secs., and the phase Stop temp.
  • Page 40 Press the start button to start the detection and start-up refilling stage: It detects the water level is not at high level after start up, it needs water refilling. If the liquid level is between high and low levels after the refilling delay time (adjustable, range 0-300s, preset 90s), it will The liquid level give low liquid level alarm without shutdown.
  • Page 41 1. Check whether the sensor input signal is normal. Flow sensor Maintenance 2. AI2 input is defined as "disabled", disable the Manual reset fault status fault. 1． When it alarms, the machine runs normally. After troubleshooting, reset manually. 2. Detecting during unit’s operation: (1)| Control temp.
  • Page 42 【SV】－PV > 【Low temp. deviation alarm】, it delays 2 secs., and gives low temp. alarm. 【SV】－PV > 【Low temp. deviation alarm】, it resets the fault automatically. Maintenance Too low temp. When the【Low temp. deviation alarm】= 0, disable Manual reset status this function.
  • Page 43 1. In the temp. control stage, the temp. drops or Maintenance Manual reset rises beyond the [Interference alarm] temp. within status Interference Alarm 2. When the【Interference alarm】= 0, disable this fault. 1. In the temp. control stage, when the control temp. Maintenance Auto reset can’t reach the set temp.

  • Page 44: Trouble-Shooting

    Trouble-shooting Failures Possible reasons Solutions Did not connect through power Connect through power supply. supply. LCD displays Replace main switch. Main switch broken. Check electrical wires. nothing after switch Power supply wires problems. Fix the fuse. Control circuit fuse melt. on power and press Replace the transformer.
  • Page 45 Once running, pump output indicator lightens but pump PCB output relay problems. Check or replace the PCB. Electrical circuit problems. Check electrical circuit. cannot start. Afetr a while pump still fails to run. Differences between Too short time after machine Wait for a while.

  • Page 46: Maintenance And Repair

    Maintenance and Repair 1. Clean solenoid valve; Period: trimonthly 2. Clean Y-type filter; Period: monthly 3. Clean micro switch; Period: trimonthly Service time of high temp. heat transfer oil: ≤ 120℃ Period: replace annually ≤120℃~≤160℃ Period: replace half yearly Pay attention to the following rules during maintenance: 1) It requires more than two persons to check the machine.

  • Page 47: Open The Cover

    6.1 Open the Cover 1) Remove the screws from the cover plate. Picture 6-1：Open the Cover 1 2) Remove the cover plate. Picture 6-2：Open the Cover 2 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 entering into water pipe.

  • Page 48: Solenoid Valve

    Picture 6-3：Y Type Strainer 6.3 Solenoid Valve Replace solenoid valve: 1) Open machine top cover. 2) Unfix the solenoid valve for replacement. 3) Install the covers in a reverse order. Picture 6-4：Solenoid Valve Note! Because the heat transfer oil may become carbonized agglutination after a long time heating, which will shorten the lifespan of the pump, so it is suggested to replace every three monthes.

  • Page 49: Maintenance Schedule

    6.4 Maintenance Schedule 6.4.1 About the Machine Model Manufacture date Ф Voltage Frequency Power 6.4.2 Installation & Inspection Check the installation space is enough as required. Check the pipes are correctly connected. Electrical installation Voltage: Fuse melting current: 1 Phase 3 Phase Check phase sequence of power supply.

  • Page 50: Year Checking

    Replace the hot kerosene with a using temperature above 120 degree 6.4.8 3 year Checking PC board renewal. No fuse breaker renewal. Note: 1. Y-type filter has the function of filling water cooling protection effect, be sure the waterway are clear to avoid cooling failure. 2.
  • Page 51 Appendix 1： STM Comm. Variable Table（Protocol：Modus-RTU） D-Map English Chinese Range Description Type (40000+i) CONTROL PV Control temp. -50 ~ 500 read only (Different displays depending on RET PV Return water temp. -50 ~ 500 read only whether the temp. unit ° C has a decimal ENT PV Water output temp.
  • Page 52 RUN/RESET Write RUN/RESET KEY 0, 1 only AUTO-TUNING Write AUTO-TUNING KEY 0, 1 only AUTO-START Write AUTO-START KEY 0, 1 only Write SUCTION KEY SUCTION KEY 0, 1 only Write COOLING KEY COOLING KEY 0, 1 only BUZZER OFF 1 = Key (button) operation. After this Write BUZZER OFF KEY 0, 1...
  • Page 53 Return water Read / DEV2 ALARM 0 ~ 550℃ temp.deviation write Read / TURB ALARM Interference alarm 0 ~ 550℃ write HEATER Read / Heater alarm 0 ~ 3600s ALARM write (Different displays depending on whether Read / SUB HEATING Auxiliary output 0 ~ 550℃...
  • Page 54 Read / LANGUAGE Language setting 0, 1 Chinese(0), English1) write Read / PASSWORD Password setting 0 ~ 9999 write Return water output Read / RET/ENT DISP 0, 1 Unuse (0), Use(1) temp. write Read / W-FILL TM T1 Water refilling time T1 0 ~ 600s write Read /...
  • Page 55 Appendix 2： Bit Address Variable D-Map （4000 Name 0+i.j) Auto-tuni Buzzer Input Control Cooling Suction Reserve power STATUS Pump Pump Water forward reverse Suction Alarm Breaker refilling action action STATUS Pump Llow High High Start Low level overload pressure pressure level control STATUS...
  • Page 56 Pump Pump Alarm Circuit Emptying Make-up Main Back up reverse forward output breaker valve valve heating running action Relay status (Read only) 0：Close 1：Open Solid Solid Auxiliary Cooling state state heating valve output 2 output 1 Liquid Pump Heater High level liquid overload...

This manual is also suitable for:

Stm-907w/o

Table of Contents