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Mitsubishi Heavy Industries TNW4E, Operation Manual

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Mitsubishi Heavy Industries TNW4E Operation Manual Download Page 45

Specifications

TNW6E

Note: The TNW6E-25 has a heating function, but do not set a temperature that will cause heating operation 

during motor drive.

42

-

-

High pressure switch, fusible plug, sub-engine oil pressure 
switch,heater protection thermostat (TNW6E-5 only), sub-engine 
watertemperature switch, motor overcurrent relay, current fuse, 
powersupply automatic reverse phase changeover

, side cover limit 

switch

Type

Item

Sub-engine drive

Motor drive

Functions

Room temperature

Outdoor temperature

Condensing unit

Evaporator unit

Unit weight

Drive method

Operation method

Type

Displacement 

Oil volume

Fuel

Working speed

Type

Working speed

Refrigeration unit oil charging amount

Type

Fan

Type

Fan

Power supply

Output

Refrigerant charging amount

Room temperature control

Operation control

Defrosting device

Safety device

°

C

°

C

mm

kg

cm

3

cm

3

min

-1

min

-1

cm

3

kw

kg

W

TNW6E-25

TNW6E-5

4398

7228

4398

7228

3201

5254

3201

5254

Cooling/heating

-30~25

-20~40

1770 

×

705 

×

780 (Excluding exhaust pipe)

1220 

×

329 

×

740

515

516

Dedicated engine and motor

Automatic start/stop and continuous operation changeover

4-cycle water-cooled, vertical diesel engine L3E2-33NCC

952

9500

Diesel fuel (Intense cold season : cold weather fuel)

<High speed> 2200 <Low speed> 1700

CR2318LWL-J

<High speed> 2420 <Low speed>1870 (1500, <50 Hz> for motor)

Diamond freeze MA32R, 900

Aluminum fin & copper tubes

Axial flow fan motor coupling 

×

3 pcs.

Aluminum fin & copper tubes

Axial flow fan, belt drive

3-phase AC 380V-415V 50Hz

5.5

R404A, 3.4

Electronic thermostat

Microcomputer controller

Automatic defrost, defrost timer method

W x H x D

Wo

rking

en

vironment

Unit

dimensions

F

reezing capacity

Motor

Sub-engine

Condenser

Ev

apor

ator

Compressor

Conditions

Ambient temperature 30

Return air
temperature

-20

Return air
temperature

0

Return air
temperature

-20

Return air
temperature

0

Sound power level

dB

103

TSJ012A149A英トンボPDF  16.8.31 10:21 AM  ページ 42

Summary of Contents for TNW4E

Page 1: ...TNW4E TNW5E TNW6E TNW7E TSJ012A149A YEAR 2016 TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ i ...

Page 2: ... of the Mitsubishi Transport Refrigeration Unit Please read this operation manual carefully in order to ensure that the refrigeration unit is used in a safe and proper manner This manual explains the operation procedures and includes a brief troubleshooting section This product contains fluorinated greenhouse gases Refrigerant R404A GWP Global Warming Potential 3922 Refer to a label on unit about ...

Page 3: ...Items to Observe Parts Operation Troubleshooting Each Switch Operation Mode Display Loading Inspection Specifications 1 6 19 28 17 8 32 34 40 Contents TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ iii ...

Page 4: ...the product is transferred or if the product is lent out always hand this oper ation manual to the new user so that the safe and correct usage methods can be understood DANGER Indicates high and imminent potentially dangerous situation which if mis handle will result in death injury or serious accident such as damage of the refrigeration unit WARNING Always ground Incomplete grounding could lead t...

Page 5: ...ould cause the condenser fins to damage Washing with steam could cause the internal pressure to rise abnormally and lead to ruptures Do not insert fingers rod etc in the air intake or outlet ports Since the fan is rotating at a high speed inside it could lead to injuries or troubles Do not directly splash water on the electric parts or wash them with water It could lead to short circuits or electr...

Page 6: ... on the power supply plug and that the plug is not loose before connecting it securely Adherence of dust or incomplete connection could lead to electric shocks or fires Always hold the power supply plug when disconnecting the power supply cord Pulling on the cord could cause some wires to break and lead to overheat or fires Do not move the vehicle while the commercial power supply is connected Mov...

Page 7: ...ly plug before starting cleaning maintenance or inspection Turn OFF the power supply circuit Failure to observe this could lead to electric shocks or injuries from the fan CAUTION WARNING Do not use the cabin controller when driving the vehicle It could cause trouble Do not leave combustible objects around the exaust pipe These could catch fire It could cause injury or trouble Do not use the refri...

Page 8: ...g modifications could lead to ruptures electric shocks fires or injuries etc Put on protective eyeglasses and groves when handling the refrigerant It could lead to injuries Do not run the motor at an incorrect voltage Doing so could lead to faults in the refrigeration unit or to fires Do not touch the rotary section each pulley drive belt condenser fan sub engine cooling fan in the condensing unit...

Page 9: ...ponents 6 Refrigeration unit Cabin controller Concent assy Condensing unit Evaporator unit CONT RUN AUTO changeover switch Main switch 1 Refrigeration unit Inside of view A A Label F Gas TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 6 ...

Page 10: ...PER switch Monitor display 7 Evaporator coil Evaporator fan Two fans are used on TNW4E Heat exchanger Excluding TNW4E Accumulator Sight glass Suction pressure regulator valve SPR Dryer Control box Receiver Alternator Motor Condenser fan Condenser coil Sub engine Compressor Muffler Condensing unit Evaporator unit Side cover sub engine side TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 7 ...

Page 11: ...is the room temperature indicator It lights up when the room temperature is being displayed in the bottom row of the digital display It also blinks when the room temperature deviates from the setting temperature 3 Mode Display 1 Switch names and functions 1 RUN STOP switch Turns the refrigeration unit RUN and STOP 2 MODE switch Changes the screen display mode etc 3 UP switch Changes the setting va...

Page 12: ...for one startup only If a timer setting already exists it displays at the top of the digital display area 5 Printer output This mode is used to print out the room temperature and the setting temperature Use of this function requires an optional printer 4 Defrost timer This mode is used to set and display the defrost timer The timer setting is indicated in hour units 3 Alarm occurrence This mode in...

Page 13: ...peration digital display begins blinking Press the UP switch for a buzzer ON setting or the DOWN switch for a buzzer OFF setting Press the SET switch to register the setting The display will change to then displays Light switch interlock Always dim ON only when panel is pressed bright OFF Always bright The UP and DOWN switches can be used to select the following setting items Setting the clock ON ...

Page 14: ... at the top of the digital display area then press the UP or DOWN switch to specify the current time s Hour setting ADVICE Each time the UP or DOWN switch is pressed the time value increases or decreases by 1 respectively If the switch is pressed continuously the time value changes in a continuous manner ADVICE Each time the UP or DOWN switch is pressed the time value increases or decreases by 1 r...

Page 15: ...reset the cumulative engine operating time display Press the SET switch If the refrigeration unit is running the digital display will display the setting temperature room temperature If the refrigeration unit is stopped the display will change to the time display Press the MODE switch 10 times if the refrigeration unit is stopped and 9 times if it is running to change the digital display to Cumula...

Page 16: ...DE switch 12 times if the refrigeration unit is stopped and 11 times if it is running to change the digital display to the deviation from normal temperature range display 1Press either the UP switch or the DOWN switch The deviation temperature range shown in the digital display will blink and the mode will change to the deviation from normal temperature range setting mode Press the switch again to...

Page 17: ...T switch After the setting is finalized the digital display will display the setting temperature room temperature If the refrigeration unit is stopped the display will change to the time display Finalize the setting by pressing the SET switch The display will change to the Stopped log interval display If the MODE switch is pressed the digital display will blink and it will be possible to change th...

Page 18: ...f set to ON the display will change to the printer output time setting display Use the UP and DOWN switch select which data do you like to output depending on how many hours earlier from now it was recorded and press the SET switch Press the SET switch to register the setting The log information for the specified time period is then printed out At this time the display will change to the printer o...

Page 19: ... 11 times if it is running to change the digital display to the number of engine run stop display If you press the SET switch when the refrigeration unit is running the digital display will change to the setting temperature room temperature display If the refrigeration unit is stopped the display will change to the time display TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 16 ...

Page 20: ...ch upward CONT RUN Continuous operation Switch downward AUTO START STOP Automatic start stop ADVICE The refrigeration unit will not run unless the main switch and RUN STOP switch on the cabin controller are set to ON Normally turn the main switch to ON and operate the refrigeration unit with the RUN STOP switch on the cabin controller If the main switch has been turned off turn the RUN switch on t...

Page 21: ... the temperature nears the setting temperature it changes to low speed heating then stops automatically when the temperature becomes 1ºC lower than the setting temperature It starts by pressing the cabin controller s RUN STOP switch and when the room temperature is higher than the temperature set on the thermostat it begins a cooling operation When the room temperature is below the setting tempera...

Page 22: ...controller s RUN STOP switch to turn the refrigeration unit RUN When the refrigeration unit is in the RUN state the digital display changes to the setting temperature room temperature display 1Press the UP switch or the DOWN switch The setting temperature display in the top row of the digital display will blink Pressing the switch again enables you to change the setting temperature 2Set the settin...

Page 23: ... RUN again The sub engine will restart auto matically If the sub engine does not start with one attempt wait at least two minutes before attemp ting to start it again The starter and solenoid could be burnt if starting is attempted continuously 4Air bleeding When fuel runs out turn the FUEL PUMP switch upside on the condensing unit so that the fuel pump operates Bleed air from the water sediment a...

Page 24: ...e will automatically stop and the compressor condenser fan and evaporator fan will stop Note that if 1 C of the setting temperature is reached within 3 5 minutes after starting sub engine operation the operation will automatically change to continuous operation repetition of cooling heating operation to prevent the battery from dying If cooling after 3 5 minutes have passed the unit will stop when...

Page 25: ...d before connecting the power supply Main switch and cabin controller Each time the UP switch is pressed the setting temperature is raised by 0 5ºC Each time the DOWN switch is pressed the setting temperature is lowered by 0 5ºC If the UP or DOWN switch is pressed continuously the setting temperature will change continuously ADVICE 1Press the UP switch or the DOWN switch The setting temperature di...

Page 26: ...will either cool or heat 1 Power voltage and capacity Prepare a power supply in which the rush voltage on the refrigeration unit side can be secured to 340 to 380 V or 370 to 415V when the motor starts 2 Motor power supply 3 phase AC 380V 415V 50Hz ADVICE This cabin controller is equipped with a function that stores the setting temperature in memory from the previous time the refrigeration unit wa...

Page 27: ...e setting temperature displayed in the digital display will blink if the UP switch or DOWN switch is pressed then the mode will change to the defrost timer setting mode Pressing the switch again changes the display to the setting time display 2Set the desired time in the digital display then press the SET switch The defrost timer s time setting will be finalized and the setting operation will clos...

Page 28: ...ress the SET switch to register the setting The display will change to the ON timer time setting display Hour Specify the desired time Hour when operation is to begin The displayed hour value increases by 1 hour each time the UP switch is pressed and decreases by 1 hour each time the DOWN switch is pressed Specify the desired time Minutes when operation is to begin The displayed minutes value incr...

Page 29: ...ing at the top of the digital display area then press the SET switch to register the setting The display will change to the OFF timer time setting display Hour Specify the desired time Hour when operation is to begin The displayed hour value increases by 1 hour each time the UP switch is pressed and decreases by 1 hour each time the DOWN switch is pressed Specify the desired time Minutes when oper...

Page 30: ...uice etc contact the cabin controller The controller could be damaged Stop operation if an abnormal state occurs Continuing operation in an abnormal state could lead to electric shocks or fires etc 27 Operation WARNING WHISPER switch Slow speed operation display Note The running noise is suppressed but the refrigerating capacity also drops Therefore it will take more time until the room temperatur...

Page 31: ... refrigeration unit Press the SET switch to display the setting temperature room temperature when refrigeration unit is running or the clock when refrigeration is unit is stopped 1 2 Two or more of the fuses for the evaporator fan motor have blown Inspect and replace the fuses F2 to F4 TNW4E F2 to F3 in the control box The run solenoid fuse for the sub engine has blown Inspect and replace the fuse...

Page 32: ...k whether the radiator is dirty and clean it if it is The room temperature sensor has a broken connection or short circuit or the connector s connection is faulty Check the leads and connector If they are faulty contact your dealer or the nearest service shop The room temperature display shows when there is a broken connection and shows or higher if there is a short circuit The sub engine speed se...

Page 33: ...ormal the unit stops and the alarm display blinks Then after 10 seconds an attempt is made to start the unit up to 2 times If it does not return to normal the code lights up continuously and stops blinking 5 After taking the necessary measures to get the refrigeration unit running again turn the RUN STOP switch to the RUN position 30 Troubleshooting One of the fuses for the evaporator fan motor ha...

Page 34: ...air so that there are not clearances 3 Check whether there is any dirt or mud on the condenser coils If there is wash it off with water and a brush 4 Compressor revolution is low as lts belt loosens and slips If it slips tense the belt again 5 Check whether the cold air passage is blocked Load the cargo so that the cold air can circulate to all corners of the room Refer to page 33 6 Check the sigh...

Page 35: ... refrigeration unit c Set the room temperature with the cabin controller The room temperature may reach 60 C in the direct sun during summer If products are placed in the room in this state a temperature fault will occur during transportation If the cooling performance is poor during the pre cooling contact your nearest dealer before starting loading TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 32 ...

Page 36: ...cargo so that the cold air can circulate to all corners of the room Leave a space between the cargo and the inner room wall as shown below 3 Unloading a The room temperature will rise instantly each time the door is opened and closed Open and close the door quickly to limit the amount of cold air that escapes b Always use a curtain to prevent outdoor air from entering and cold air from escaping du...

Page 37: ...uring operation the sub engine could burn Always make sure that the level is within the range of the mark on the oil level gauge If the oil level is low pour a specified amount to within the range of the mark on the oil level gauge of the designated oil from the oil inlet b Inspection of sub engine fuel level c Inspection of sub engine oil fuel leakage Check the fuel level with the level gauge and...

Page 38: ... Inspect whether any dirt or mud is adhered on the coils If the coils are dirty wash them with water and a soft brush Continuing operation while wires etc are in contact with the above parts could cause faults or fires etc If anything is in contact with the above parts fix them with a clamp etc to prevent contact with the moving sections Inspect whether there is any coolant in the radiator and res...

Page 39: ...frigeration unit is running while the setting temperature and room temperature are displayed on the cabin controller s digital display the cabin controller changes to the service maintenance mode When the mode changes select the sub engine speed display using the following procedure and check the sub engine speed 1When you enter the service maintenance mode press the mode switch 2 times 2The cabin...

Page 40: ...y three to four days Carry out periodic inspections of the refrigeration unit following the Periodic Inspection Check Sheet given on the following page to ensure that the refrigeration unit is always used in its best state The following types of periodic inspections are carried out 1 Inspection at every 500 hours 2 Inspection at every 1000 hours or yearly inspection 3 Inspection at every 2000 hour...

Page 41: ...ng valve cover Inspection of governor level link and related parts Glow plug check Starter alternator check Valve clearance check Air cleaner filter replacement Retightening of lock bolts refrigeration unit Cooling inspection check of temperature display on temperature controller high low pressure Inspection of defrost operation Fuel filter replacement Retightening of lock bolts sub engine compres...

Page 42: ...oor temperature cm3 C 30 35 40 45 50 55 60 1800 2000 2300 2600 2900 3200 3500 10 15 20 25 30 35 40 39 Inspection 4 Details of applicable oils and coolant 1 If the antifreeze concentration is inadequate the coolant could freeze and lead to bursting or damage of the radiator or cylinder block 2 When using the brand of antifreeze given in the table with a concentration of 30 rust preventing agents do...

Page 43: ...n changeover 4 cycle water cooled vertical diesel engine L2E 31NCE 635 5500 Diesel fuel Intense cold season cold weather fuel 2200 CR2318LWL J 1905 1200 50Hz for motor Diamond freeze MA32R 900 Aluminum fin copper tubes Axial flow fan motor coupling 2 pcs Aluminum fin copper tubes Axial flow fan belt drive 3 phase AC 380V 415V 50Hz 3 7 R404A 2 5 Electronic thermostat Microcomputer controller Automa...

Page 44: ... 25 TNW5E 5 3238 6235 3238 6235 2588 4832 2588 4832 Cooling heating 30 25 20 40 1650 637 650 Excluding exhaust pipe 1220 292 720 386 387 Dedicated engine and motor Automatic start stop and continuous operation changeover 4 cycle water cooled vertical diesel engine L2E 31NCD 635 5500 Diesel fuel Intense cold season cold weather fuel High speed 2200 Low speed 1600 CR2318LWL J High speed 1905 Low spe...

Page 45: ...n 1 cm3 kw kg W TNW6E 25 TNW6E 5 4398 7228 4398 7228 3201 5254 3201 5254 Cooling heating 30 25 20 40 1770 705 780 Excluding exhaust pipe 1220 329 740 515 516 Dedicated engine and motor Automatic start stop and continuous operation changeover 4 cycle water cooled vertical diesel engine L3E2 33NCC 952 9500 Diesel fuel Intense cold season cold weather fuel High speed 2200 Low speed 1700 CR2318LWL J H...

Page 46: ...n 1 cm3 kw kg W TNW7E 25 TNW7E 5 5042 7918 5042 7918 3679 6341 3679 6341 Cooling heating 30 25 20 40 1770 705 780 Excluding exhaust pipe 1220 329 740 517 518 Dedicated engine and motor Automatic start stop and continuous operation changeover 4 cycle water cooled vertical diesel engine L3E2 33NCC 952 9500 Diesel fuel Intense cold season cold weather fuel High speed 2200 Low speed 1700 CR2323LL F Hi...

Page 47: ...TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 44 ...

Page 48: ...TRANSPORTATION REFRIGERATION DEPARTMENT 3 1 ASAHI NISHIBIWAJIMA CHO KIYOSU AICHI 452 8561 JAPAN Phone 052 503 9312 TSJ012A149A英トンボPDF 16 8 31 10 21 AM ページ 45 ...

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