Mitsubishi TDJS Series User manual

MITSUBISHI TRANSPORT REFRIGERATION UNIT
TDJS Series
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.
TSJ012A222
OPERATION MANUALOPERATION MANUAL
Original Instructions
YEAR:2022
B

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- I -
Thank you for your purchase of Mitsubishi Transport
Refrigeration Unit.
Purpose of use and application
This Refrigeration Unit is intended to carry the cargo (with the exception of
volatile, inflammable, hazardous and corrosive matters) on a transportation
vehicle, keeping the inside container temperature at a certain degree.
If the Refrigeration Unit is used for any purposes other than this purpose, it
may cause accidents or damages.
Important information
For questions or information, contact your nearest dealer.
Be sure to follow the contents described in this manual in order to protect
yourself and other people from potential risks of this refrigeration unit and
to prevent it from getting damaged.
We are not able to foresee all potential risks of this refrigeration unit or
dangers due to mishandling by the customers. Therefore, it is necessary
to take measures for safety in addition to the items described in this
manual or on warning labels.
For the following works, contact your nearest dealer. If those works were
This product contains fluorinated greenhouse gases.
•
Refrigerant:R404A(GWP(Global Warming Potential)=3922), R452A(GWP=2141)
Refer to a label on unit about weight of fluorinated greenhouse gases and
CO2equivalent. (
carried out by customer, the refrigeration unit may lose its performance
and we may not be able to ensure the safety of the customer.
(a) Installation, modification, specification change and disposal of the
refrigeration unit
(b) Maintenance of electric appliances
(c) Abnormal treatments which are not described in this manual
Refer to pages 4.)

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- II -
Operation manual
● This operation manual is prepared for people who speaks English. In case
that person whose native language is not English handles this refrigeration
unit, he or she must be instructed on safety by the customer. Furthermore,
the warning labels described in their native language must be prepared
and stuck on the proper places.
● This operation manual is copyrighted and all rights are reserved by our
company. The drawings and technical information described in this
manual may not, in whole or part, be published, copied, translated for
the purposes other than above-mentioned and reduced to any electronic
medium or machine-readable form without prior written consent with our
company.
● This manual also contains the explanation of optional specification.
● The contents of this operation manual may differ from that of the
refrigeration unit used by a customer due to specification change.
● The contents described in this operation manual may be changed without
a prior notice.
● When transferring or lending the refrigeration unit, attach this operation
manual together with the unit so that the operators should be able to have
a good knowledge on safety.
● Keep this operation manual in the vehicle so that it is available for your
reference when you need it.
● Unless otherwise noted, "right" and "left" directions are given as viewed
from the front of the refrigeration unit.
For disposal
Contact your nearest dealer when disposing the refrigeration unit. Observe
the applicable laws and regulations in your country to dispose refrigerants
and cooling water.

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- III -
Information on the Models
This operation manual describes how to use the following models.
(1) Standard system for single refrigeration compartment
■Integral type
TDJS35*E / TDJS50*E / TDJS70*ZE
(2) 2-evaporator system for two refrigeration compartments
■Integral type
TDJS35*E-M / TDJS50*E-M / TDJS70*E-M
(3) Model Information
*: Indicates destination or type of refrigerant.
#
: Indicates electrical system rated voltage difference.(1= DC12V, 2= DC24V)
TDJS35*E-L#
TDJS50*E-L#
TDJS70*E-L#
TDJS35*E-L#M
TDJS50*E-L#M
TDJS70*E-L#M
TDS25EX*#-L
TDS40EX*#-L
TDS50EX*#-L
Unit Weight: kg
74
84
107
72
81
102
20
25
30
System
Standard
2-evaporator
Unit Model
Refrigeration unit
Evaporator
unit

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Contents
-I
------------ I
----------------II
-----------------------II
----- III
Purpose of use and application
Important information
Operation manual
For disposal
Information on the models
Contents
--------------------------IV
1 Function of Refrigeration
Unit
------------------------- 1
2 Name of each part ------- 2
------------------------2
--------------------- 4
--------- 5
---------------------- 6
----------------------- 6
------------------ 7
--------------- 8
--------------10
3 Precaution for safety ---- 11
----------------- 11
--------------------- 12
---------------- 12
---- 13
------- 14
------------------------------ 15
------------------- 16
----------------------------------- 16
---------- 16
---------- 17
---- 19
----------------- 21
----------------------- 21
------------------------- 21
------------------ 21
4 Initial setting ------------- 22
22
-----------------------
----------------------
----------------------
24
------------ 26
28
---- 29
Display and function of
main menu
Language setting mode
Display and function of
Sub-menu
Setting the calendar and clock
(Date, Month, Year)
Displaying the maintenance
information
Setting the defrost interval
Setting LCD backlight --------- 30
5 Operation----------------- 32
---------- 33
-------- 33
Reinstallation of refrigeration
unit
Modification of refrigeration unit
and specification change
Arrangement plan for
main parts
Refrigeration unit
(Integral type)
Rear evaporator unit
(2-compartment model)
Compressor
Control box
Cabin controller
Digital display area
Protective devices
Signs on safety
Precautions
General precautions
During and after the operation
Inspection/Cleaning/Repair
Loading
Handling of electric equipment
and power codes
Emergency measures
Handling of warning labels
Prevention of start during
inspection work
Clothing and protective
equipment
When abnormal conditions are
detected
For emergency
Starting the operation
Stopping the operation
Suspending (sleep) the
compartment operation
(2-compartment model)
----------- 23
----------- 34

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6 Loading ------------------ 42
---- 42
-------- 43
----------------- 43
---------------------------- 44
7 Inspection ---------------- 45
---- 45
----------------- 47
---- 47
------ 47
------------- 48
----------------------------- 49
---------------------- 50
8 Cautions for use --------- 51
---------------------- 51
51
53
------------------ 53
-------------------------------- 55
---------------- 55
------------- 56
9 For emergency ---------- 52
------------------- 52
----------------- 52
-------------- 52
----------- 52
------ 37
--------------------------- 37
--------------------------- 37
----------- 38
---------- 40
------- 35
--- 36
Setting the temperature
Setting the preset temperature
Manual defrost operation
Starting the manual defrost
operation
Ending the manual defrost
operation
Setting the ON timer
Setting the OFF timer
Preparation before loading
Loading and unloading
Loading procedure
Unloading
Precautions for inspection
Daily inspection
Inspection of moving sections
Inspection of condenser coil
Periodic inspection
Periodic inspection check
sheet
Refrigerant and refrigerating
machine oil
When operating at a low inside
container temperature for a long
period of time:
When stopping the refrigeration
unit for a long period of time: -----
Alarm display
Switching "Normal display" and
"Alarm display"
Switching from
"Normal display screen" to
"Alarm display mode"
Switching from
"Alarm display mode" to
"Normal display screen"
Countermeasures
Changing the fuse
When you contact your nearest
dealer
Resuming operation after an
emergency stop
List of alarm codes
--------------

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1 Function of Refrigeration Unit
1
5
2
6
3
7
9
4
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10
This refrigeration unit has following functions.
(1) Defrosting operation function
This is the function to protect evaporator from frosting during cooling
operation and to prevent refrigerating power from decreasing.
There are following 2 methods to start defrosting operation.
1) Automatic defrosting operation
Defrosting starts automatically by the timer setting.
Refer to page 29 for defrosting timer setting.
2) Manual defrosting operation
Defrosting starts forcibly by pressing the switch of controller.
Refer to page 37 for how to operate.
As the defrosting operation is completed, the refrigeration unit returns to
the cooling operation.
Defrosting operation will not start when the evaporator temperature is
high even during the cooling operation
(2) Timer operation function
This is the function to set starting time and stopping time of the
operation .
Refer to pages from 38 to 41 for how to set.

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2 Name of each part
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3
7
9
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1
Refrigeration unit Cabin controller
Control box Compressor
· Actual locations of above units, etc. should be checked beforehand because they could
vary depending on vehicle models, or other.
Arrangement plan for main parts
■Single compartment integral type
1
2
3
4

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4
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
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2 Name of each part
1
5
2
6
3
7
9
4
8
10
Actual locations of above units, etc. should be checked beforehand because they could
vary depending on vehicle models, or other.
1
Refrigeration unit
4
Compressor
2
Control box
5
Rear evaporator unit
3
Cabin controller
■2-compartment integral type
1
2
3
4
5

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
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4

0

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2 Name of each part
1
5
2
6
3
7
9
4
8
10
1
2
3
8
7
6
Refrigeration unit (Integral type)
■Top view
■Front view
■Rear view
1
9
Evaporator outlet
Expansion valve
2
Evaporator fan motor
Sight glass
Dryer
Condenser coil
Evaporator coil
Condenser fan motor
· Form of components and specifications may vary depending on models.
4
9
5
Label (F-Gas)
9