Mitsubishi TDJS Series Operation Manual
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Mitsubishi TDJS Series Operation Manual

Transport refrigeration unit
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OPERATION MANUAL
OPERATION 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.
Original Instructions
TSJ012A194A
YEAR:2016

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  • Page 1 OPERATION MANUAL OPERATION 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.

  • Page 2: Important Information

    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.

  • Page 3: Operation Manual

    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.

  • Page 4: Information On The Models

    Information on the Models This operation manual describes how to use the following models. (1) Standard system for single refrigeration compartment Integral type TDJS35DAE /TDJS50DAE / TDJS70DZAE ■ Integral type TDJS100DAE ■ This system consists of 2 refrigerant circuits which are independent to each other.

  • Page 5: Table Of Contents

    Contents Purpose of use and application - I Modification of refrigeration unit and specification change ---------------- 16 Important information ------------ I Emergency measures ---------- 17 Operation manual ----------------II Handling of warning labels ---- 19 For disposal -----------------------II Prevention of start during Information on the models ----- III inspection work ----------------- 21 Contents --------------------------IV...
  • Page 6 6 Loading ------------------ 43 Countermeasures--------------- 54 Changing the fuse ------------------ 54 Preparation before loading ---- 43 When you contact your nearest Loading and unloading -------- 44 dealer --------------------------------- 56 Loading procedure ----------------- 44 Resuming operation after an Unloading ---------------------------- 45 emergency stop ------------------ 56 List of alarm codes ------------- 57 7 Inspection ---------------- 46...

  • Page 7: Function Of Refrigeration Unit

    1 Function of Refrigeration Unit 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. Automatic defrosting operation Defrosting starts automatically by the timer setting.

  • Page 8: Name Of Each Part

    2 Name of each part Arrangement plan for main parts ■Single compartment integral type (Except TDJS100DAE) (TDJS100DAE) 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. ·...
  • Page 9 2 Name of each part ■2-compartment integral type Refrigeration unit Compressor Control box Rear evaporator unit Cabin controller Actual locations of above units, etc. should be checked beforehand because they could vary depending on vehicle models, or other. - 3 -...

  • Page 10: Refrigeration Unit (Integral Type)

    2 Name of each part Refrigeration unit (Integral type) Top view Front view Rear view Evaporator outlet Sight glass Evaporator fan motor Condenser coil Dryer Condenser fan motor Evaporator coil Label (F-Gas) Expansion valve · Form of components and specifications may vary depending on models. - 4 -...

  • Page 11: Rear Evaporator Unit (2-Compartment Model)

    2 Name of each part Rear evaporator unit (2-compartment model) Inside of view "A" Evaporator outlet Evaporator coil Evaporator fan motor Expansion valve · Form of components and specifications may vary depending on models. - 5 -...

  • Page 12: Compressor

    2 Name of each part Compressor CS55 CSA90, CSA150 Compressor Magnet clutch · Form of components and specifications may vary depending on models. Control box · Form of components and specifications may vary depending on models. - 6 -...

  • Page 13: Cabin Controller

    2 Name of each part Cabin controller ■Single compartment model ■2-compartment model only RUN/STOP switch Starts or stops the refrigeration unit. MODE switch Selects the normal display screen or the setting display screen. Displays the screen while the refrigeration unit is stopped. UP switch Changes the setting temperature, setting screens and setting values.

  • Page 14: Digital Display Area

    2 Name of each part Digital display area Explanation of display Upper digital display Displays the setting temperature during operation. Lower digital display Displays the inside container temperature during operation. Temperature symbol °C will light in case of centigrade and °F will light in case of Fahrenheit.
  • Page 15 2 Name of each part Warning/inspection These lamps light when there are any warning to user. icon ････････ Display for warning The lamp lights (backlight blinks) or blinks when any error occurs. ･ ･･･････ Display for out of range inside container temperature The lamp lights when the inside container temperature runs out the adequate range.

  • Page 16: Protective Devices

    2 Name of each part Protective devices This refrigeration unit is provided with the following protective devices to ensure the safety of the operators. (1) Panel, Fan guard These devices prevent interference with the rotating section (fan motor) during operation. People who handle this refrigeration unit are requested to understand the functions of these protective devices completely to use it safely.

  • Page 17: Precaution For Safety

    3 Precaution for safety In this section, necessary safety precautions are provided to prevent accidents resulting in injuries or death, property damages and environment pollution. Read and understand contents of the cautions before starting to use this Refrigeration Unit. Signs on safety Signs and Symbols on safety in this operation manual and the warning labels call the attention of the people who handle this refrigeration unit.

  • Page 18: Precautions

    3 Precaution for safety Precautions General precautions DANGER Do not modify or perform specification change for the refrigeration and vehicle. (This will make refrigeration unit out of warranty.) • It may cause a serious accident if customer modify the refrigeration unit or change the specification by himself/herself.

  • Page 19: During And After The Operation

    3 Precaution for safety WARNING Be sure to carry out the periodic inspections. • Otherwise, it may cause troubles of the refrigeration unit or accidents. CAUTION Do not insert sticks or fingers into cold air outlet or inlet. • Otherwise, it may cause trouble on the equipment or injury by the fan. Do not climb up, hang down or put your leg onto the refrigeration unit.

  • Page 20: Inspection/Cleaning/Repair

    3 Precaution for safety Inspection/Cleaning/Repair WARNING Do not disassemble and repair by yourself. • Otherwise, it may cause damages or an electric shock. CAUTION When refrigerant or refrigerating machine oil has spilled, take care not get it in eyes and avoid accidental contact to skin or inhaling or swallowing.

  • Page 21: Loading

    3 Precaution for safety Loading WARNING Do not load the volatile or inflammable cargos in the container. • Otherwise, it may cause an explosion or a fire. CAUTION Cool down or heat up the cargos to the designated temperature in advance with other refrigerating device. •...

  • Page 22: Handling Of Electric Equipment And Power Codes

    3 Precaution for safety Handling of electric equipment and power codes WARNING • Do not directly splash water on the electric equipment or wash them with water. • Never touch the electric equipment or operate the switches with wet hands. •...

  • Page 23: Emergency Measures

    3 Precaution for safety Emergency measures (1) Refrigerant When refrigerant got in your eye ● Wash your eye with lots of clean running water for more than 15 minutes immediately. Wash rear side of the eyelid as well. Then, consult a physician as soon as possible.
  • Page 24 3 Precaution for safety ● When swallowing compressor oil Do not throw up the oil by force and consult a physician as soon as possible. When inside the mouth is contaminated, wash it well with water. (When throwing up the oil by force, it easily gets into air passage and causes high fever if it gets into lung.

  • Page 25: Handling Of Warning Labels

    3 Precaution for safety Handling of warning labels Handling of warning labels (a) Important precautions are stated on the warning labels. Never operate Important pr ecautions ar e stated on the war ning labels. Never operate the refrigeration unit unless fully understanding the meanings of the the refrigeration unit unless fully understanding the meanings of the warning labels.
  • Page 26 3 Precaution for safety ■Right side view inside TDJS35DAE, TDJS35DAE-M only PSA011H011A *5 Warning about the hot gas pipe in the unit ■Left side view inside TDJS100DAE only Control box 1 compartment model (Except TDJS100DAE) PSA011H011A *6 Warning about the hot gas pipe in the unit of No. 1 circuit PSA011H011 Rear evaporator unit ■Bottom view...

  • Page 27: Prevention Of Start During Inspection Work

    3 Precaution for safety Prevention of start during inspection work When several people are working simultaneously for inspection, it is necessary to protect them from getting injured by accidental start of operation. In such occasion, place a tag stating "WORKING" on the cabin controller . Clothing and protective equipment Wear proper clothing and protective equipment to prevent from getting injured.

  • Page 28: Initial Setting

    4 Initial setting Mode displays and functions Pressing the [MODE] switch once on the "Normal display screen" while the refrigeration unit is stopped or operating, the display changes to the "Clock/ calendar display mode". Each press on the [UP] or [DOWN] switch changes the display, allowing doing different settings.
  • Page 29 4 Initial setting Clock/calendar display mode Mode to display or set current time and date Refer to page 26.) Run/Stop select mode (2-compartment model only) Mode to select the Run/Stop of operation at compartments A, B Refer to page 35.) Current error display mode Error code for the error currently on board is displayed.
  • Page 30 4 Initial setting User setting mode Mode to display and set the functions related to the controller operability and others. Refer to page 25.) Operation time/start-stop cycles display mode Mode to display the operation time or number of start/stop cycles of each device Refer to page 29.) Optional sensor temperature display mode This is displayed when the optional sensor...

  • Page 31: Outline Of The User Setting Mode

    4 Initial setting Outline of the user setting mode "User setting mode" display changes in the order as shown in the following figure at each press on the [UP] or [DOWN] switch. The [DOWN] switch progresses the changes while the [UP] switch reverses the sequence. NOTE ●...

  • Page 32: Setting The Clock/Calendar

    4 Initial setting Setting the clock/calendar ３・５・6・７・8 １ ２・４・６・7・8・9 Press the [MODE] switch. ⇒ The display changes to the "Clock/calendar display mode". Press the [SET] switch. ⇒ Time (hour) starts to blink on the upper digital display. Icon blinks. Press the [UP] or [DOWN] switch to adjust to the current time (Hour).
  • Page 33 4 Initial setting Press the [UP] or [DOWN] switch to adjust to the current time (minute). Press the [SET] switch. ⇒ Calendar (year) blinks on the digital display. Pressing the [UP] or [DOWN] switch, adjust the calendar to the current year.

  • Page 34: Setting The Defrost Interval Timer

    4 Initial setting Setting the defrost interval timer ２・４ １ ３・５ Press the [MODE] switch. ⇒ The display changes to the "Clock/calendar display mode". Press the [UP] or [DOWN] switch until the display changes to the "Defrost interval timer setting mode". (Right figure) Press the [SET] switch.

  • Page 35: Displaying The Operation Time/Cycles

    4 Initial setting Displaying the operation time/cycles ２・5・6 ３・４・5・6 １  Press the [MODE] switch. ⇒ The display changes to the "Clock/calendar display mode". Press the [UP] or [DOWN] switch until the display changes to the "Operation time/cycles display mode". (Right figure) Press the [SET] switch.
  • Page 36 4 Initial setting Press the [UP] or [DOWN] switch. ⇒ The display changes to each of following modes. While the [SET] switch is held down, the operation time or start/stop cycles in each mode is displayed. Digital display Digital display Mode Mode Upper...
  • Page 37 4 Initial setting ⇒ Items 24 and further are displayed only on the model TDJS100DAE. Digital display Digital display Mode Mode Upper Lower Upper Lower section section section section Compressor electromagnetic clutch Condenser outlet solenoid operation time (No. 2 circuit side) valve SV32 start/stop cycles Compressor electromagnetic clutch Warm water solenoid valve SV4...

  • Page 38: Operation

    5 Operation WARNING Do not operate the refrigeration unit in the place where there is a risk of combustible gas leakage. • Otherwise, it may cause a fire. Do not touch the electric devices with wet hands. • Otherwise, it may cause an electric shock. When driving the unit with the vehicle’s engine in a building, sufficient ventilation must be provided.

  • Page 39: Operation

    5 Operation Operation １  Press the [RUN/STOP] switch. (Refrigeration unit is turned "ON".) ⇒ Inside container temperature and setting temperature are displayed on the LCD display. Commercial power supply icon lights when the unit is driven by the motor. NOTE ●...

  • Page 40: Stopping The Operation

    5 Operation Stopping the operation １  Press the [RUN/STOP] switch. (Refrigeration unit is turned "OFF".) - 34 -...

  • Page 41: Method To Stop Operation At Each Compartment [2-Compartment Model Only]

    5 Operation 1・3・5 2・4・6 Method to stop operation at each compartment (2-compartment model only) In the “Clock/Calendar display mode”, hold down the “UP” or “DOWN” switch till the display changes to the “Run/Stop select mode” (above figure). Press the “SET” switch. ⇒...

  • Page 42: Setting Temperature

    5 Operation Setting temperature ■Single compartment model １  ２・3  4  Start to operate the refrigeration unit. ( Refer to page 33.) Press the [UP] or [DOWN] switch. ⇒ Current setting temperature on the upper digital display starts to blink. Press the [UP] or [DOWN] switch to change the temperature.
  • Page 43 5 Operation ■2-compartment model 2・4 3・5 Start to operate the refrigeration unit. ( Refer to page 33.) ⇒ Display changes at every 4-seconds to show the setting temperature/inside compartment temperature at each compartment (or zone). Press the [UP] or [DOWN] switch. ⇒...

  • Page 44: Manual Defrost Operation

    5 Operation Manual defrost operation １  Starting Press the [DEFROST] switch once during the cooling operation. ⇒ "Defrost operation icon " lights and the defrost operation starts. NOTE ● The defrost operation may not start when the inside container temperature is high. Stopping As the defrost operation stops, the refrigeration unit returns to the cooling operation.

  • Page 45: Setting The On Timer

    5 Operation Setting the ON timer ２・４・６・8 １ ３・５・７・9 Press the [MODE] switch. ⇒ The display changes to the "Clock/calendar display mode". Press the [UP] or [DOWN] switch until the display changes to the "ON timer setting mode". (Right figure) Press the [SET] switch.
  • Page 46 5 Operation Press the [SET] switch. ⇒ The setting time (hour) starts to blink. Press the [UP] or [DOWN] switch to adjust the time to the ON timer setting time (hour). NOTE ● The clock shows the time up to 24 hours.

  • Page 47: Setting The Off Timer

    5 Operation Setting the OFF timer ２・４・６・8 ３・５・７・9 １ Press the [MODE] switch. ⇒ The display changes to the "Clock/calendar display mode". Press the [UP] or [DOWN] switch until the display changes to the "OFF timer setting mode". (Right figure) Press the [SET] switch.
  • Page 48 5 Operation Press the [SET] switch. ⇒ The setting time (hour) starts to blink. Press the [UP] or [DOWN] switch to adjust the time to the OFF timer setting time (hour). NOTE ● The clock shows the time up to 24 hours.

  • Page 49: Loading

    6 Loading Preparation before loading CAUTION Before loading, cool down or heat up inside of the container to the appropriate setting temperature for the transportation of cargoes. Cargoes must be cooled down or heated up to the designated temperature with other refrigeration device in advance.

  • Page 50: Loading And Unloading

    6 Loading Loading and unloading Loading procedure Stop the cooling operation. ( Refer to page 34.) Load the cargoes in the container. Leave a space between the cargo and inner wall of the container as shown in the following figure in order to circulate cool air. Supply air outlet Evaporator Lower than supply air outlet...

  • Page 51: Unloading

    6 Loading Unloading Stop the cooling operation. ( Refer to page 34.) Unload the cargoes. NOTE ● Frost forms and accumulates on the evaporator coil while the refrigeration unit is operated during loading or unloading. ● Since the inside container temperature rises (or falls during cold winter) while the door is kept opened, load or unload as quickly as possible.

  • Page 52: Inspection

    7 Inspection Precautions for inspection Always carry out the following inspections before the operation to prevent any damages of the refrigeration unit before happening. WARNING Do not perform the inspection in the place where the combustible gas leakage may happen. •...
  • Page 53 7 Inspection CAUTION Sufficient care must be taken for foothold when working at a higher place on a stepladder. • If you step off, you may fall down and get injured. When leakage of the refrigerant is detected, contact your nearest dealer immediately. •...

  • Page 54: Daily Inspection

    7 Inspection Daily inspection Inspection of moving sections ● Compressor belt Compressor Magnet clutch Compressor belt Visually inspect the compressor belt for defects such as scratch, crack or one-sided wear, etc. Check the moving sections for interference with other parts. NOTE ●...

  • Page 55: Periodic Inspection

    7 Inspection Periodic inspection Please ask your nearest dealer to perform periodic inspection to ensure to use the refrigeration unit in the best condition all the time. Periodic inspection consists of the following items. Inspection at commissioning Monthly inspection Inspection at every 6 months Check the contents of inspection with the check sheet submitted after the periodic inspection.

  • Page 56: Periodic Inspection Check Sheet

    7 Inspection Periodic inspection check sheet Customer’s Customer signature Serial No. Compressor kit Inspection Delivery date ･ Van maker interval Inspection date Refrigeration unit Rear evaporator unit Refrigeration Inspection Model unit installation company Vehicle Serial No. Inspector company Inspection Inspection items Remarks result Inspection for seal sections of van where refrigeration unit passes...

  • Page 57: Refrigerant And Refrigerating Machine Oil

    7 Inspection Refrigerant and refrigerating machine oil Type / Name Refrigerant R404A Compressor oil Diamond Freeze MA32R - 51 -...

  • Page 58: Cautions For Use

    8 Cautions for use When operating at a low inside container temperature for a long period of time: If the refrigeration unit is operated for a long period time with the inside container temperature below 10°C, ice will grow on the drain pan, etc. Stop the operation of refrigeration unit once or twice every week and open up the door on the vehicle body to return the inside of container to ordinary temperature and melt grown ice.

  • Page 59: For Emergency

    9 For emergency Alarm display ● When any trouble occurs, the warning icon lights (backlight blinks) or blinks. ● Check the alarm code displayed in the digital display area. When no alarm codes are displayed in the digital display area, switch the screen to the "Current alarm display"...

  • Page 60: Countermeasures

    9 For emergency Countermeasures Refer to "List of alarm codes" for the contents of each alarm code and its countermeasure. ( Refer to pages 57 to 58) CAUTION Surely follow the instructions of this operation manual for the countermeasures of the troubles. •...
  • Page 61 9 For emergency ■Single compartment model (TDJS100DAE) <For No. 1 circuit> <For No. 2 circuit> FM22 T15 ( T) FM24 T15 ( RB) T13 ( RW ) FM21 T13 ( RW ) FM23 T11 ( TR) T9 ( LR) T9 ( LR) RTS2 T7 ( LB) T7 ( YB)

  • Page 62: Dealer

    9 For emergency When you contact your nearest dealer When you contact your nearest dealer for the trouble occurred during operation of the refrigeration unit, give them the following information. ● Company name ● Kind of cargo ● Customer’s name ●...

  • Page 63: List Of Alarm Codes

    9 For emergency List of alarm codes Alarm Alarm Unit Trouble Countermeasure Code Lamp Condition Magnet clutch fuse F2* is blown. Inspect and Magnet clutch Unit stops. replace if necessary the fuse F2* in the control box. (*1) fuse has blown. Load power supply relay fuse F7* is blown.
  • Page 64 9 For emergency Alarm Alarm Unit Trouble Countermeasure Code Lamp Condition Evaporator fan motor fuse F1* is blown. Inspect and replace if necessary the fuse F1* in the Unit operation Blown evaporator control box. In case of 2-compartment model, if Blinking continues.
  • Page 66 TRANSPORTATION REFRIGERATION DEPARTMENT 3-1, ASAHI, NISHIBIWAJIMA-CHO, KIYOSU, AICHI, 452-8561, JAPAN Phone : 052-503-9312...

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