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Mitsubishi TEJ50AE - User Manual

Mitsubishi TEJ50AE
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MITSUBISHI TRANSPORT REFRIGERATION UNIT
TEJ50AE
TEJ50AEM
This operation manual is
intended to provide users
with a good knowledge to
use Mitsubishi Refrigeration
Unit safely.
Operate or service the
refrigeration unit only after
you have read this manual
and understand its
contents.
Carefully store this manual
immediately available for
your reference when you
need it.
OPERATION MANUALOPERATION MANUAL
Original Instructions
A
YEAR:2021
TSJ012A242

Table of Contents

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Mitsubishi TEJ50AE Specifications

General IconGeneral
ModelTEJ50AE
CategoryRefrigerator
TypeTop Freezer
Energy Efficiency ClassA+
Number of Doors2
Voltage220-240V
Frequency50 Hz
Defrost SystemAutomatic
Shelves MaterialGlass

Summary

Purpose of use and application

Important information

For disposal

Information on the models

Standard system for single refrigeration compartment

Details the standard system for single compartment refrigeration.

2-evaporator system for two refrigeration compartments

Details the 2-evaporator system with heat pump refrigerant cycle.

1 Function of Refrigeration Unit

High-efficiency operation control

Unit automatically switches to high-efficiency operation after reaching set temperature.

Operation pattern selection (TEJ50 AE only)

Allows switching between automatic start/stop and continuous operation.

Defrosting operation function

Protects evaporator from frost and maintains refrigerating power.

Timer operation function

Enables setting of automatic start and stop times for operation.

2 Name of each part

Main parts arrangement (TEJ50 AE)

Diagram showing main parts arrangement for TEJ50AE model.

Main parts arrangement (TEJ50 AEM)

Diagram showing main parts arrangement for TEJ50AEM model.

Refrigeration unit TEJ50 AE detailed views

Detailed views of TEJ50AE unit with component labels for top, front, and back.

Refrigeration unit TEJ50 AEM detailed views

Detailed views of TEJ50AEM unit with component labels for top, front, and back.

Rear evaporator unit (2-compartment)

Diagram and labels for the rear evaporator unit of the 2-compartment model.

Cabin controller overview

Description of cabin controller buttons, LCD, and functions.

LCD display area explanation

Explanation of LCD items for single/dual compartment models and display symbols.

Protective devices

Details on safety devices like panel, fan guard, and high pressure switch.

3 Precaution for safety

Signs and symbols on safety

Explains danger, warning, and caution symbols in manual and on labels.

Handling high-voltage components

Safety guidelines for high-voltage parts, risks, and necessary precautions.

General safety precautions

Covers engine operation, ventilation, refrigerant handling, and general safe practices.

Operation safety precautions

Cautions for touching hot parts, operating during flooding, and cargo handling.

Inspection, cleaning, and repair safety

Safety warnings and procedures for maintenance tasks to prevent injury.

Loading safety precautions

Warnings for loading hazardous cargo and safe handling procedures.

Electric equipment and power code safety

Precautions for using electrical components and power cords safely.

Refrigeration unit reinstallation safety

Warning against unauthorized unit movement and need for dealer consultation.

Unit modification and specification change

Warning against unauthorized modification or specification changes.

Power supply equipment safety

Safety requirements for grounding and electrical construction of power supply.

Emergency measures for refrigerant

First aid for refrigerant contact with eyes, skin, or inhalation/ingestion.

Emergency measures for compressor oil

First aid for compressor oil contact with eyes, skin, or inhalation/ingestion.

Handling of warning labels

Guidelines for understanding, maintaining, and replacing unit warning labels.

Preventing accidental start during inspection

Safety measure using a 'WORKING' tag to prevent accidental operation start.

Clothing and protective equipment

Recommendations for wearing protective gear to prevent injury during operation.

Handling abnormal conditions

Guidance on responding to abnormal conditions, referring to emergency procedures.

Emergency response actions

Contacting agencies and dealers for serious accidents or damages.

4 Initial setting

Main menu display and functions

Explains navigation and use of main menu screens for various settings.

Sub-menu display and functions

Details on navigating and using sub-menu screens for advanced settings.

Setting calendar and clock

Step-by-step guide to set current date, month, year, and time.

Displaying maintenance information

How to view total operation time and time for parts replacement.

Setting the defrost interval

Procedure to set or disable defrost interval, from 0.5 to 12 hours.

Setting LCD backlight

Guide to adjust LCD backlight brightness and behavior.

5 Operation

Operation pattern selection (TEJ50 AE)

Choosing between Start-Stop and Continuous operation modes.

Starting the operation

Steps to turn the unit ON and what the LCD displays.

Stopping the operation (Normal;Emergency)

Procedures for normal shutdown and emergency stop.

Suspending compartment operation (2-compartment)

How to put individual compartments into sleep mode on a 2-compartment model.

Setting the temperature

Guide to adjust the target temperature for cooling.

Setting the preset temperature

How to set and register preferred temperature settings for quick selection.

Manual defrost operation

Instructions for initiating and ending manual defrost cycles.

Setting the ON timer

Procedure to set the date and time for automatic operation start.

Setting the OFF timer

Procedure to set the date and time for automatic operation stop.

6 Loading

Preparation before loading cargo

Steps for preparing the container and unit before loading.

Loading and unloading procedures

Procedures for loading cargo, ensuring air circulation space.

Unloading cargo procedures

Procedure for unloading, noting frost and quick handling.

7 Inspection

Precautions for inspection tasks

Safety warnings and precautions before performing inspections.

Daily inspection procedure

Instructions for daily checks, focusing on the condenser coil.

Periodic inspection overview

Information on periodic inspections by dealers and their types.

Refrigerant and machine oil details

Details on the type of refrigerant and lubricating oil used.

Climate class information

Specifies the climate class the refrigeration unit is designed for.

8 Cautions for use

Low temperature operation caution

Advice on preventing ice buildup by periodic operation.

Prolonged shutdown caution

Recommendation for periodic operation during long downtimes.

9 For emergency

Alarm display interpretation

How to interpret abnormal displays and alarm codes on the LCD.

Switching display modes

Instructions for switching between normal and alarm display modes.

Troubleshooting countermeasures

General advice to follow instructions and contact dealer for troubleshooting.

Contacting the dealer with issue details

Information to provide to the dealer when reporting a trouble.

Resuming operation after emergency stop

Steps to restart the unit after an emergency stop procedure.

List of alarm codes and solutions

Table of alarm codes, causes, and suggested countermeasures.

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