Shini SEHD-12 Manual

Shini SEHD-12 Manual

Energy-efficient hopper dryer

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SEHD
Energy-efficient Hopper Dryer
(Poland )
Date: Aug., 2020
Version: Ver.B

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Summary of Contents for Shini SEHD-12

  • Page 1 SEHD Energy-efficient Hopper Dryer (Poland ) Date: Aug., 2020 Version: Ver.B...
  • Page 3: Table Of Contents

    Content 1. General Description ..................5 1.1 Coding Principle ..................6 1.2 Feature ....................6 1.3 Technical Specifications ................. 8 1.3.1 External Dimensions ..............8 1.3.2 Specification ................. 9 1.4 Safety Regulations ................10 1.4.1 Safety Signs and Labels ............. 10 1.5 Exemption Clause .................
  • Page 4 4.1.8 Alarm Light Status ..............22 4.1.9 Operation Flow ................23 4.1.10 Wrong Codes Remark ..............24 5. Trouble-shooting ................... 25 6. Maintenance and Repair ................26 6.1 Blower ....................26 6.2 Maintenance Schedule ................. 26 6.2.1 General Machine Information ............. 26 6.2.2 Installation &...
  • Page 5: General Description

    1. General Description Please read through this operation manual before using the machine to prevent damages of the machine or personal injuries. SEHD-25(Poland ) 5(27)
  • Page 6: Coding Principle

    All material contact surfaces are made of stainless steel to eliminate material contamination. l Hopper separated from its base with cleaning door (except SEHD-12&25) for easy cleanliness. l Models above SEHD-200 are equipped with the magnetic base.
  • Page 7 Chapter 5, which contains service instructions intended for service engineers. 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 8: Technical Specifications

    1.3 Technical Specifications 1.3.1 External Dimensions SEHD-12 SEHD-25 SEHD-50~600 Picture 1-1: External Dimensions 8(27)
  • Page 9: Specification

    1.3.2 Specification Table 1-1: Specification Model(Poland ) SEHD- Ver. Heater(kW) 19.2 Blower(kW) 0.12 0.12 0.12 0.12 0.12 0.18 0.18 0.55 0.55 0.55 Loading Capacity (kg) H(mm) 1010 1196 1476 1441 1781 1674 2038 2205 2377 2581 H1(mm) 1200 1200 1363 1363 1619 1619...
  • Page 10: Safety Regulations

    1.4 Safety Regulations 1.4.1 Safety Signs and Labels Note! Electrical installation should be done by qualified electrician only. Before connecting to AC Power Source, turn power switch to OFF position. While AC power source is connected, make sure specifications and overload protection rating of the power switch are suitable and reliable.
  • Page 11: 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 12: Structure Characteristics And Working Principle

    2. Structure Characteristics and Working Principle 2.1 Working Principle Picture 2-1: Working Principle The air blown out by the blower is heated by electric heating to form the high-temperature dry hot air. Through down-blowing air pipe and hopper bell, the hot air can be evenly blown upward from the hopper bottom.
  • Page 13: Options

    2.2 Options 2.2.1 Air Filter Model Diameter(mm) Height(mm) Applied to ADC-1 SEHD-12 ADC-2 SEHD-25~150 ADC-3 1024 SEHD-200~1000 Effectively filter 99% of dust-contain air discharged from dryer to avoid air pollution. 2.2.2 Blower Inlet Filter Model Diameter(mm) Height(mm) Applied to AIF-12...
  • Page 14: Hot Air Recycler

    2.2.4 Hot Air Recycler Filtering Inlet Air Flange of Model Barrel Pipe Dia. Air Outlet Applied to Dia. (mm) (inch) (inch) HAR-12 SEHD-12 HAR-25EH SEHD-25 HAR-50 EH SEHD-50/75 HAR-100 EH SEHD-100/150 HAR-200 EH SEHD-200~300 HAR-600 EH SEHD-400~600 HAR-800 SEHD-800~1000 Work with hopper dryer to make the hot air form a semi-closed circulated loop and has features as follows:...
  • Page 15: N-Type Floor Stand

    2.2.6 N-Type Floor Stand Model Applied to Dimension (mm) H×W×D A / B / C (mm) 600 × 700 × 640 FSN-50 SEHD-12~75 140/54/ 9 615 × 800 × 710 FSN-100 SEHD-100/150 210/90/11 680 × 1000 × 840 FSN-200 SEHD-200/300 210/90/11 700 ×...
  • Page 16: Installation And Debugging

    7. Material pipe 8. Material tank 9. Auto loader 10. Honeycomb dehumidifier Picture 3-1: Direct Installation Direct installation type is to mount the hopper dryer directly on the molding machine via a standard base. SEHD-12~300 is suitable for this mounting method 16(27)
  • Page 17: Floor Stand Installation

    as well as floor stand installation type; SEHD-400 and models above should adopt floor stand installation type. When using the method to mount the dryer, the equipped standard base must according to material inlet diameter of the molding machine mounting drill holes. Then use the screw to fasten the base and the molding machine inlet.
  • Page 18: Connecting The Power Source

    3.3 Connecting the Power Source According to circuit diagram of each machine to connect the power source. Notice should be taken concerning if the power voltage is in compliance with the required specifications, also if the switch and load are proper and safe. Notes: Before connecting, the main switch should be off.
  • Page 19: Application And Operation

    4. Application and Operation 4.1 Control Panel Picture 4-1:Control Panel 4.1.1 Panel Operation 1) Turn on main power switch of control box. 2) Press “ON/OFF” key, it starts drying process, indicator turns green; 3) Press “ON/OFF” key, it stops drying process, indicator turns yellow. 4.1.2 Temperature Setting 1) The SV (Set valve) will flash after pressing "Menu"...
  • Page 20: Pid Setting

    4.1.4 PID Setting 1) Press both “Menu” and “Down” keys for 3 seconds, it shows “P” (proportion) setting; 2) Press "Enter" key, the set value will flash, then press “Up”or “Down” key to increase or decrease the value. 3) Press "Enter" key to confirm the input value. 4) Press “Up”...
  • Page 21: Intermittent Operation Setting

    Blower delay FDLY ℃ Temp. unit UNIT 4.1.5 Intermittent Operation Setting 1) Hold “Menu” for about 2 secs. to set current time and week. Press “Up” or “Down” key to set start/stop function of AUTO timer, the time for RONE intermittent operation, the OFF time of ROFF intermittent operation, the ON time of RON intermittent operation.
  • Page 22: Alarm Light Status

    communication address of hopper 1 is 1, communication address of hopper 1 is 2, and so on. 3) Press “Setup” key, the set value flickers, then press “Up” or “Down” key to increase or decrease the value. 4) Press "Enter" key to confirm the input value; 5) Press “Up”...
  • Page 23: Operation Flow

    4.1.9 Operation Flow Rang:0-200℃ 100C 100C Default:90 ℃ M+△+3S M+ ▽ +3S M+5S M+2S M+7S M+△+3 OFF1 ON 1 TIME Communiation Heating ratio Mon. start time Mon. off time Current Rang:1-100℃ protocol 00:00=OFF 00:00=OFF Default:40 ℃ Time(hr,min) Rang: MODBUS-RTU ▽ △/ ▽...
  • Page 24: Wrong Codes Remark

    4.1.10 Wrong Codes Remark Table 4-2::Error Code Wrong Codes Remark Thermocouple off-line alarm Over-heat alarm Temperature sensor reversely connected Overload alarm Battery error alarm EGO over-temperature alarm xATx Auto-turning error Low temperature alarm Heater alarm 24(27)
  • Page 25: Trouble-Shooting

    5. Trouble-shooting Symptom Possible causes Actions Taken The rotating direction of blower fan is not as 1. Blower phase-reversal 1. Exchange two of the electrical wires indicated. 1. Motor failures 1. Repair or replace Blower can not be 2. Solenoid switch contact open started.
  • Page 26: Maintenance And Repair

    6. Maintenance and Repair 6.1 Blower 1) Clean inner and outer parts (especially at blower inlet) of the blower periodically. Remove the dusts on leaves of the fan for protection. 6.2 Maintenance Schedule 6.2.1 General Machine Information Model Manufacture date Ф...
  • Page 27 Check if there are damages of heat-resistant hose or not. Check the process heater. Check the blower. 27(27)

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