Shini SCD-450U User Manual

SCD Series
"All-in-One" Compact Dryers
Date: Jan. 2012
Version: V4.3 (English)

Shini SCD-450U Specifications

General

Brand	Shini
Model	SCD-450U
Category	Dehumidifier
Language	English

Summary

General Description of SCD Compact Dryers

Key Features of SCD Dryers

Details the standard configuration and optional features of SCD dryers.

Technical Specifications for SCD Dryers

Specifications for Fully-Integral Design

Specifications for Semi-Integral Design

Drying Capacity Data

Provides drying capacity data for various materials and models.

Safety Regulations and Handling

Safety Regulations for Blowers

Outlines safety precautions and maintenance for blower operation.

Machine Safety Signs and Labels

Explains various safety signs and labels used on the machine.

Machine Transportation and Storage Guidelines

Structure and Working Principles

Working Principle of Dryer Systems

Explains the dehumidifying and suction working principles of the dryer.

SCD Working Principle Diagram

Presents a schematic diagram of the SCD working principle.

Drawings and Parts Lists

Parts List for Fully-Integral Design Models

Lists parts for fully-integral design models (SCD-20U/30H to 40U/50H).

Parts List for Fully-Integral Design (SCD-80U/50H to 160U/120H)

Lists parts for fully-integral design models (SCD-80U/50H to 160U/120H).

Parts List for Fully-Integral Design (SCD-230U/120H to 300U/150H)

Parts List for Fully-Integral Design (SCD-300U/200H to 450U/200H)

Parts List for Fully-Integral Design (Cont.)

Continues listing parts for fully-integral design models.

Parts List for Semi-Integral Design Models

Parts List for Semi-Integral Design (Cont.)

Honeycomb Rotor Parts

Electrical Diagrams and Components

Electrical Diagram Specifications (400V)

Provides electrical diagram specifications for 400V models.

Main Circuit Diagram (PCB, 400V)

Shows the main circuit diagram for PCB (400V) models.

Control Circuit Diagram (PCB, 400V)

Shows the control circuit diagram for PCB (400V) models.

PCB Component Layout (400V)

Electrical Components List (PCB, 400V)

Lists electrical components for PCB (400V) models.

Electrical Components List (PCB, 400V) (Cont.)

Continues the list of electrical components for PCB (400V) models.

Main Circuit Diagram (PLC)

Shows the main circuit diagram for PLC models.

Control Circuit Diagram (PLC)

Shows the control circuit diagram for PLC models.

PLC Component Layout

Electrical Components List (PLC)

Lists electrical components for PLC models.

Electrical Components List (PLC) (Cont.)

Continues the list of electrical components for PLC models.

Electrical Diagram Specifications (230V)

Provides electrical diagram specifications for 230V models.

Main Circuit Diagram (PCB, 230V)

Shows the main circuit diagram for PCB (230V) models.

Control Circuit Diagram (PCB, 230V)

Shows the control circuit diagram for PCB (230V) models.

PCB Component Layout (230V)

Electrical Components List (PCB, 230V)

Lists electrical components for PCB (230V) models.

Electrical Components List (PCB, 230V) (Cont.)

Continues the list of electrical components for PCB (230V) models.

Main Electrical Components Description

Overload Relay Function and Reset

Operation Procedures and Interface

Panel Operation Basics

Temperature Setup Guide

PID Auto-tuning Procedure

Intermittent Running Setup

Weekly Time Start Setup Guide

Weekly Time Start Activation

Advanced Setting Levels

Wrong Codes and Remarks

Lists common error codes and their remarks for troubleshooting.

Conveying System Operation

Dehumidifying System Operation

Drying Process Screen Controls

Conveying Process Screen Access

Temperature Parameters Setup

Process PID Screen Settings

Parameter Input and PID Control

Proportion (P) Parameter Adjustment

Integral Time (I) Parameter Adjustment

Conveying Parameter Configuration

Rotor Parameter Setting

Time Setting Configuration

Alarm and Fault Records Access

Explains how to access and view alarm and fault records.

Alarm Records Table

Displays a table of alarm messages, results, and possible causes.

Troubleshooting Common Issues

Troubleshooting Table: Alarm Light for High Dew Point

Lists possible causes and actions for high dew point alarms.

Troubleshooting Table: System Cannot Operate

Lists possible causes and actions when the system cannot operate.

Troubleshooting Table: Long Lack Time, Suction Fan Not Working

Lists causes and actions for suction fan issues.

Troubleshooting Table: Motor Does Not Run

Lists possible causes and actions when the motor does not run.

Troubleshooting Table: Material Full, Suction Fan Still Working

Lists causes and actions when suction fan runs despite material fullness.

Troubleshooting Table: Continuous Running, Cannot Fill Funnel

Lists causes and actions for funnel filling issues.