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Mitsubishi MJ-E16S-S1 - User Manual

Mitsubishi MJ-E16S-S1
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ADVANCED AND EVER ADVANCING
MITSUBISHI ELECTRIC
DEHUMIDIFIER
2003
SERVICE MANUAL
No.MJW-21
MJ-E16S/E16SX-S1Model
Sold from 2003
CONTENTS
1. PRODUCT SPECIFICATIONS........................................................................................ 2
2. OUTER DIMENSIONS .................................................................................................... 3
3. EXTERNAL VIEW, PARTS AND DISPLAY SECTION................................................ 3 ~ 8
4. TECHNICAL POINTS.................................................................................................. 8 ~ 10
5. DAILY CHECKS AND MAINTENANCE ........................................................................ 11
6. WIRING DIAGRAM AND BLOCK DIAGRAM
6.1 Wiring Diagram....................................................................................................... 12
6.2 Function List ....................................................................................................... 13 ~ 15
6.3 Timing Charts ..................................................................................................... 16 ~ 20
6.4 Board Diagrams (Component Side) ....................................................................... 21
6.5 General Block Diagram ...................................................................................... 22 ~ 25
7. TROUBLESHOOTING PROCEDURE
7.1 Troubleshooting flowchart ..................................................................................... 26
7.2 One-Point Service .............................................................................................. 26 ~ 27
7.3 Key Component Check Procedures ....................................................................... 27
7.4 Error Indications and Corrective Actions ............................................................... 28
7.5 Self-Test Program and Execution Procedure .................................................... 28~ 30
8. DISASSEMBLY AND REASSEMBLY HINTS ........................................................... 31~ 34
9. CONTINUOUS WATER DRAINAGE ............................................................................. 35
PARTS CATALOG .......................................................................................................... 36~ 43
10. TROUBLESHOOTING................................................................................................ 44~ 45
PRECAUTIONS ............................................................................................................... 46~ 47

Questions and Answers

Summary

Mitsubishi Dehumidifier Service Manual Overview

Product Specifications

Outer Dimensions

External View and Parts

Control Panel Operations

MJ-E16 S Control Panel

Details the controls and indicators for the MJ-E16S model.

MJ-E16 SX Control Panel

Details the controls and indicators for the MJ-E16SX model.

LCD Panel Explanation

Explains the functions and displays shown on the unit's LCD panel.

Operating Modes

Core Dehumidifying Modes

Covers Easy Dehumidifying, Low, Low Temp, and Auto modes.

Specialized Modes

Covers LAUNDRY, Air Purifier, Easy Laundry, and Mildew Guard modes.

Indicator Lights and Functions

Status Indicators

Covers High Humidity, Tank Full, Cold, and Defrosting indicators.

Swing Monitor and Timer Operations

Explains louvre swing and timer settings.

E16 SX Timer Setup

E16 SX ON Timer Setup

Instructions for setting the ON timer for the E16SX model.

E16 SX OFF Timer Setup

Instructions for setting the OFF timer for the E16SX model.

Technical Points

E16 S Powerful Dehumidifying

Highlights the 16-liter/day dehumidifying capacity and its benefits.

E16 SX Powerful Dehumidifying

Highlights the 16-liter/day dehumidifying capacity and its benefits.

135° Wide-Angle Louvre Features

Explains the benefits of the wide-angle louvre for various applications.

Operation and Performance Details

Operational Parameters

Covers working temp, defrosting, wait time, heating, and room size.

Dehumidifier Functionality

Explains how the unit works and humidity readings.

Coolant Circuit Diagram

Performance Curves

Dehumidification vs. Temperature;Humidity

Graph showing dehumidifying capacity vs. temp/humidity.

Low Temperature Operation

How LOW TEMPERATURE mode performs in low temp/high humidity.

Daily Checks and Maintenance

Maintenance and Cleaning Procedures

Precautions, cleaning main unit, water tank, and air filter.

Filter Replacement and Tank Procedures

Replacing air filter and removing water from tank.

Wiring and Block Diagrams

E16 S Wiring Diagram

Electrical wiring schematic for the E16S model.

E16 SX Wiring Diagram

Electrical wiring schematic for the E16SX model.

Safety Devices Overview

Lists safety components like fuses and protectors.

E16 SX Block Diagram

Overall functional block diagram for E16SX.

Function List

E16 S Function List Details

Table detailing functions for the E16S model.

E16 SX Function List Details

Table detailing functions for the E16SX model.

Operation Control Logic

Humidity Set Operation E16 SX

How compressor/blower switches by humidity/temp.

Shared Specifications E16 SX

Common operational specs for all modes on E16SX.

Mode Operation Details E16 S;E16 SX

Operation details for various modes across models.

Mildew Guard Mode E16 SX

Specific control logic for Mildew Guard mode.

Easy Dehumidifier Operation

Easy Dehumidifier Control Logic

Modifies settings based on room temp, humidity, circulation.

Timing Charts

E16 S Easy Dehumidifying;Low Temp Mode Timing

Timing sequence for E16S Easy Dehumidifying and Low Temp modes.

E16 S Auto Mode Timing

Timing sequence for E16S Auto mode.

E16 S Defrost and Timer Timing

E16 S Defrost Operation Timing

Timing chart for the defrost cycle.

E16 S Off Timer Operation Timing

Timing chart for the off timer.

E16 SX Operation Timing

E16 SX Operation Start;Mode Sequence

Timing for starting, mode switching, and stopping.

E16 SX Humidity;Temperature Monitoring

Timing related to humidity and temperature readings.

E16 SX Advanced Timing Sequences

E16 SX Defrost and Tank Full Timing

Timing for defrost and tank full detection.

E16 SX Swing and Display Timing

Timing for swing mode changes and display.

E16 SX Timer Operation Timing

E16 SX ON;OFF Timer Timing

Timing sequence for ON and OFF timer operations.

Board Diagrams

Power Supply Board Diagram

Schematic of the power supply board.

E16 S Control Board Diagram

Schematic of the control board for E16S.

E16 SX Control Board Diagram

Schematic of the control board for E16SX.

General Block Diagram

E16 S Block Diagram

Overall functional block diagram for E16S.

Troubleshooting Procedures

Troubleshooting Flowchart

Step-by-step guide for diagnosing unit non-operation.

One-Point Service Checks

Simple checks for compressor, fan, and unit not running.

Key Component Checks

Sensor Checks

Procedures for tub temp and room temp/humidity sensors.

Motor and Coil Checks

Procedures for compressor, fan motor, and solenoid valve resistance.

Error Indications and Corrective Actions

E16 S Error Codes

Lists error codes and corrective actions for E16S.

E16 SX Error Codes

Lists error codes and corrective actions for E16SX.

Self-Test Program Execution

LCD and LED Tests

Procedure for testing LCD and LED indicators.

Deactivating 3-Minute Restart Lock

Procedure to disable the compressor's 3-minute restart prevention.

Monitor Display Functions E16 SX

Explains the monitor display modes for E16SX.

Demonstration Program E16 SX

Procedure to run the demonstration mode for E16SX.

LED Sensor Test E16 S

Procedure for testing LED sensor indications on E16S.

Disassembly and Reassembly

Remove Water Tank and Front Panel

Steps to remove the water tank and front panel assembly.

Remove Front Case Assembly

Steps to remove the front case assembly and power supply board.

Remove Main Board and Power Supply Board

Steps to detach the main and power supply boards.

Remove Rear Case Assembly

Steps to remove the rear case assembly.

Remove Blower Fan Assembly

Steps to remove the blower fan assembly and motor.

Float Switch Removal

Procedure to remove the float switch.

Remove Drain Pan Assembly

Steps to remove the drain pan assembly and heat exchanger.

Continuous Water Drainage Setup

Drainage Procedure

Instructions for attaching a hose for continuous drainage.

Drainage Hose Setup Precautions

Guidelines for correct hose setup to prevent issues.

Parts Catalog - Casing and Structure

Exploded View - Casing Components

Exploded diagram of casing and structural parts.

Parts List - Casing Components

List of casing and structural parts with part numbers.

Parts Catalog - Exploded View

Exploded View - Electrical Components

Exploded diagram of electrical parts.

Parts List - Electrical Components

List of electrical parts with part numbers.

Parts Catalog - Compressor Components

Exploded View - Compressor Parts

Exploded diagram of compressor related parts.

Compressor Parts List

Detailed list of compressor parts with part numbers.

General Troubleshooting Guide

Unit Does Not Operate Troubleshooting

Common causes for the unit not operating.

Dehumidifying Function Issues

Troubleshooting for dehumidifying not functioning or low levels.

Airflow and Noise Issues

Solutions for no airflow, noisy operation, and air smell.

Humidity Level and Louvre Issues

Addressing problems with humidity not reaching set levels or louvre movement.

Noise, Smell, and Operation Issues

Covers noise reverberations, buzz, compressor issues, smell.

Water Tank Issues and Display Discrepancies

Explains tank deposits, marks, and humidity display variations.

Error Code Diagnostics

Lists specific error codes and their meanings for troubleshooting.

General Safety Precautions

Warning and Caution Symbols

Explains graphic symbols for warnings and cautions.

Electrical Safety Precautions

Warnings regarding power cords, plugs, and sockets.

Unit Handling and Repair Precautions

Don'ts for disassembly, repair, and touching moving parts.

Water Contact and Fire Hazards

Precautions against water exposure and fire risks.

Installation and Handling Safety

Precautions for installation, moving, and draining.

Environmental and Child Safety

Precautions for dry environments and child supervision.

Summary

Mitsubishi Dehumidifier Service Manual Overview

Product Specifications

Outer Dimensions

External View and Parts

Control Panel Operations

MJ-E16 S Control Panel

Details the controls and indicators for the MJ-E16S model.

MJ-E16 SX Control Panel

Details the controls and indicators for the MJ-E16SX model.

LCD Panel Explanation

Explains the functions and displays shown on the unit's LCD panel.

Operating Modes

Core Dehumidifying Modes

Covers Easy Dehumidifying, Low, Low Temp, and Auto modes.

Specialized Modes

Covers LAUNDRY, Air Purifier, Easy Laundry, and Mildew Guard modes.

Indicator Lights and Functions

Status Indicators

Covers High Humidity, Tank Full, Cold, and Defrosting indicators.

Swing Monitor and Timer Operations

Explains louvre swing and timer settings.

E16 SX Timer Setup

E16 SX ON Timer Setup

Instructions for setting the ON timer for the E16SX model.

E16 SX OFF Timer Setup

Instructions for setting the OFF timer for the E16SX model.

Technical Points

E16 S Powerful Dehumidifying

Highlights the 16-liter/day dehumidifying capacity and its benefits.

E16 SX Powerful Dehumidifying

Highlights the 16-liter/day dehumidifying capacity and its benefits.

135° Wide-Angle Louvre Features

Explains the benefits of the wide-angle louvre for various applications.

Operation and Performance Details

Operational Parameters

Covers working temp, defrosting, wait time, heating, and room size.

Dehumidifier Functionality

Explains how the unit works and humidity readings.

Coolant Circuit Diagram

Performance Curves

Dehumidification vs. Temperature;Humidity

Graph showing dehumidifying capacity vs. temp/humidity.

Low Temperature Operation

How LOW TEMPERATURE mode performs in low temp/high humidity.

Daily Checks and Maintenance

Maintenance and Cleaning Procedures

Precautions, cleaning main unit, water tank, and air filter.

Filter Replacement and Tank Procedures

Replacing air filter and removing water from tank.

Wiring and Block Diagrams

E16 S Wiring Diagram

Electrical wiring schematic for the E16S model.

E16 SX Wiring Diagram

Electrical wiring schematic for the E16SX model.

Safety Devices Overview

Lists safety components like fuses and protectors.

E16 SX Block Diagram

Overall functional block diagram for E16SX.

Function List

E16 S Function List Details

Table detailing functions for the E16S model.

E16 SX Function List Details

Table detailing functions for the E16SX model.

Operation Control Logic

Humidity Set Operation E16 SX

How compressor/blower switches by humidity/temp.

Shared Specifications E16 SX

Common operational specs for all modes on E16SX.

Mode Operation Details E16 S;E16 SX

Operation details for various modes across models.

Mildew Guard Mode E16 SX

Specific control logic for Mildew Guard mode.

Easy Dehumidifier Operation

Easy Dehumidifier Control Logic

Modifies settings based on room temp, humidity, circulation.

Timing Charts

E16 S Easy Dehumidifying;Low Temp Mode Timing

Timing sequence for E16S Easy Dehumidifying and Low Temp modes.

E16 S Auto Mode Timing

Timing sequence for E16S Auto mode.

E16 S Defrost and Timer Timing

E16 S Defrost Operation Timing

Timing chart for the defrost cycle.

E16 S Off Timer Operation Timing

Timing chart for the off timer.

E16 SX Operation Timing

E16 SX Operation Start;Mode Sequence

Timing for starting, mode switching, and stopping.

E16 SX Humidity;Temperature Monitoring

Timing related to humidity and temperature readings.

E16 SX Advanced Timing Sequences

E16 SX Defrost and Tank Full Timing

Timing for defrost and tank full detection.

E16 SX Swing and Display Timing

Timing for swing mode changes and display.

E16 SX Timer Operation Timing

E16 SX ON;OFF Timer Timing

Timing sequence for ON and OFF timer operations.

Board Diagrams

Power Supply Board Diagram

Schematic of the power supply board.

E16 S Control Board Diagram

Schematic of the control board for E16S.

E16 SX Control Board Diagram

Schematic of the control board for E16SX.

General Block Diagram

E16 S Block Diagram

Overall functional block diagram for E16S.

Troubleshooting Procedures

Troubleshooting Flowchart

Step-by-step guide for diagnosing unit non-operation.

One-Point Service Checks

Simple checks for compressor, fan, and unit not running.

Key Component Checks

Sensor Checks

Procedures for tub temp and room temp/humidity sensors.

Motor and Coil Checks

Procedures for compressor, fan motor, and solenoid valve resistance.

Error Indications and Corrective Actions

E16 S Error Codes

Lists error codes and corrective actions for E16S.

E16 SX Error Codes

Lists error codes and corrective actions for E16SX.

Self-Test Program Execution

LCD and LED Tests

Procedure for testing LCD and LED indicators.

Deactivating 3-Minute Restart Lock

Procedure to disable the compressor's 3-minute restart prevention.

Monitor Display Functions E16 SX

Explains the monitor display modes for E16SX.

Demonstration Program E16 SX

Procedure to run the demonstration mode for E16SX.

LED Sensor Test E16 S

Procedure for testing LED sensor indications on E16S.

Disassembly and Reassembly

Remove Water Tank and Front Panel

Steps to remove the water tank and front panel assembly.

Remove Front Case Assembly

Steps to remove the front case assembly and power supply board.

Remove Main Board and Power Supply Board

Steps to detach the main and power supply boards.

Remove Rear Case Assembly

Steps to remove the rear case assembly.

Remove Blower Fan Assembly

Steps to remove the blower fan assembly and motor.

Float Switch Removal

Procedure to remove the float switch.

Remove Drain Pan Assembly

Steps to remove the drain pan assembly and heat exchanger.

Continuous Water Drainage Setup

Drainage Procedure

Instructions for attaching a hose for continuous drainage.

Drainage Hose Setup Precautions

Guidelines for correct hose setup to prevent issues.

Parts Catalog - Casing and Structure

Exploded View - Casing Components

Exploded diagram of casing and structural parts.

Parts List - Casing Components

List of casing and structural parts with part numbers.

Parts Catalog - Exploded View

Exploded View - Electrical Components

Exploded diagram of electrical parts.

Parts List - Electrical Components

List of electrical parts with part numbers.

Parts Catalog - Compressor Components

Exploded View - Compressor Parts

Exploded diagram of compressor related parts.

Compressor Parts List

Detailed list of compressor parts with part numbers.

General Troubleshooting Guide

Unit Does Not Operate Troubleshooting

Common causes for the unit not operating.

Dehumidifying Function Issues

Troubleshooting for dehumidifying not functioning or low levels.

Airflow and Noise Issues

Solutions for no airflow, noisy operation, and air smell.

Humidity Level and Louvre Issues

Addressing problems with humidity not reaching set levels or louvre movement.

Noise, Smell, and Operation Issues

Covers noise reverberations, buzz, compressor issues, smell.

Water Tank Issues and Display Discrepancies

Explains tank deposits, marks, and humidity display variations.

Error Code Diagnostics

Lists specific error codes and their meanings for troubleshooting.

General Safety Precautions

Warning and Caution Symbols

Explains graphic symbols for warnings and cautions.

Electrical Safety Precautions

Warnings regarding power cords, plugs, and sockets.

Unit Handling and Repair Precautions

Don'ts for disassembly, repair, and touching moving parts.

Water Contact and Fire Hazards

Precautions against water exposure and fire risks.

Installation and Handling Safety

Precautions for installation, moving, and draining.

Environmental and Child Safety

Precautions for dry environments and child supervision.

Mitsubishi MJ-E16S-S1 Specifications

General IconGeneral
BrandMitsubishi
ModelMJ-E16S-S1
CategoryDehumidifier
LanguageEnglish

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