Page 3 - CONTENTS; INDEX
CONTENTS 3.10 Chartless function .....................................3-62 3.10.1 Chart indication mode ........................3-623.10.2 Chartless code display function..........3-64 3.10.2.1 List of chartless codes .................3-643.10.2.2 P code .........................................3-65...
Page 4 - Always turn off the main power supply to the facility; SAFETY PRECAUTIONS; High voltage; This is important because high voltage remains at the
P A K - 6 1 J C P A K - 6 1 J C P A K - 6 1 J C B4P – VH B4P – VH F U S E B 3 P S V H R A Å | H 3 4 1 T D B5P-VH 3 5 J P A K - Always turn off the main power supply to the facility before disconnecting the power plug. 3 SAFETY PRECAUTIONS DANGER High voltage Circuit breaker Modem (optional) Always t...
Page 5 - WARNING
Do not touch the condenser fan while power to theunit is ON. Before removing the condenser fan cover, turn off thecircuit breaker and disconnect the power plug.During air-cooled operation : Condenser fan may start and stop automatically forthe refrigerant highpressure control. During water-cooled op...
Page 6 - CAUTION; Before starting the unit, run the generator.; Control box cover
5 CAUTION Before starting the unit, run the generator. Securely close the control box cover. Otherwise, it will allow water entry. Quick-lock lever Control box cover
Page 7 - Wash the refrigeration unit with fresh water at PTI.
6 CAUTION Wash the refrigeration unit with fresh water at PTI. Carefully flush the air-cooled condenser with fresh water toremove the salt that sticks to it.
Page 8 - Refrigerant and refrigerant oil; Moisture; DAPHN E; H ERMETIC OIL; VC; OIL
7 Use only exclusive tools for HFC134a. (gauge manifold, charging cylinder, etc)Do not use any tools for CFC12 or HCFC22. Service ports with exclusive quick joints for HFC134a are provided in the refrigerationunit to avoid improper refrigerant or refrigerant oil from entering into the refrigerationc...
Page 10 - Use the units within the following range.; BASIC NAMES OF COMPONENTS
1-1 1. Introduction 1.1 OPERATION RANGE Use the units within the following range. 1.2 BASIC NAMES OF COMPONENTS Ambient temperature range Inside temperature range Voltage Vibration and shock Operation range -30˚C to +50˚C (-22˚F to + 122˚F) -30˚C to +30˚C (-22˚F to + 86˚F) 50Hz: 380V/400V/415V, 60Hz...
Page 11 - Make sure that the power plug
1 1-2 1.3 BASIC OPERATION OF REFRIGERATION UNIT Operate the unit by the followingprocedure. 1.3.1 Starting operation (1) Make sure that power to the unit is on. CAUTION Make sure that the power plug q , the circuit breaker w , and the UNIT ON/OFF key e are OFF. Otherwise, it will be dangerous while ...
Page 12 - Ventilation cover
CAUTION Keep the ventilation closed duringtransportation of the frozen cargo. (2) Adjust the ventilation. Adjust the opening of the ventilation !0 according to the cargo. !3 !4 !5 !1 !2 !4 !5 !1 Ventilation cover !2 Handle !3 Nameplate !4 Air inlet !5 Air outlet When ventilation is not required (fro...
Page 13 - (4) Turn on the main power switch of the power; If it is poorly closed, it will allow water entry.
1-4 !6 !8 (3) Connect the power plug to the power supply. Insert the plug !6 suited to the power source voltage, and fasten the plug firmly. (4) Turn on the main power switch of the power source facility (outside the unit) (5) Turn on the circuit breaker !7 . (6) Close the control box cover fully. I...
Page 14 - Method of check; the circuit breaker; Disconnect the power plug
1-5 1.3.2 Checking during operation 1. Check the compressor, fan, pipes, etc. for abnormal noise and vibration. 2. Check the refrigerant for shortage. 3. Check the refrigerant for moisture inclusion. 4. Check operating conditions with the pilot lamps. Method of check Visual and auditoryVisual Bubble...
Page 15 - General description; Main specifications; Defrosting
2-1 2. General description 2.1 Main specifications Model Item LXE10E Condenser cooling system Air cooled type Controller DECOS 3 C Power supply AC 3-phase 380V/400V/415V 50Hz, 440V/460V 60Hz Compressor Hermetic scroll type (Motor output: 5.5kW) Evaporator Cross fin coil type Air-cooled condenser Cro...
Page 16 - Names of components
2-2 2.2 Names of components 2.2.1 Outside ● LXE10E q Access panel w Thermometer check port (Return air) e Condenser fan motor (CFM) r Hot-gas solenoid valve (HSV) t Defrost solenoid valve (DSV) y Discharge gas by-pass solenoid valve (BSV) u Electronic expansion valve (EV) i Economizer solenoid valve...
Page 18 - Operation panel
2-4 2.2.3 Control box q Controller operation panel (EC3, 4) w MANUAL DEFROST key e UNIT ON/OFF key r Phase correction contactor (PCC1,2) t Magnetic contactor for high speed evaporator fan (EFH) y Magnetic contactor for low speed evaporator fan (EFL) u Magnetic contactor condenser fan (CFC) i Reverse...
Page 19 - Set point of functional parts and protection devices
2-5 Device name Actuation Set point Detection method Symbol High-pressure switch OFF 2400kPa (24.47kg/cm 2 ) High-pressure switch HPS ON 1900kPa (19.37kg/cm 2 ) Water pressure switch OFF 98kPa (1.0kg/cm 2 ) Water pressure switch WPS (optional) ON 39kPa (0.4kg/cm 2 ) Chilled mode ON +30.0°C to –2.9°C...
Page 20 - Operating pressure and running current; Item
2-6 2.4 Operating pressure and running current ● Chilled mode Inside : 0 ° C (32 ° F) Power supply : 400V / 60Hz 7 8 9 10 11 12 13 14 15 16 (kPa) (kPa) (˚C) ( F ) (kg/cm 2 ) Ambient temperature 0 5 10 15 20 25 30 35 40 45 50 (41 50 59 68 77 86 95 104 113 122) 0 0 500 5 1000 10 1500 15 2000 20 0 100 ...
Page 22 - OPERATION MODES AND CONTROL
2-8 2.5 OPERATION MODES AND CONTROL There are two main types of operation modes: the cargo cooling control mode and the unitinspection mode.The cargo cooling control mode is explained in this section. ※ For the unit inspection mode, refer to section 3.9. The relationship between the operation mode a...
Page 24 - (1) Set point temperature and control sensor; SP
2-10 (1) Set point temperature and control sensor When the set point temperature (referred to as SP hereafter) is –10.1˚C(+13.8˚F) or lower, the compressor is operated ON and OFF, in response to return air temperature. (2) Control SP SP+2˚C –10˚C SP+1˚C SP–1˚C SP–2˚C A C q When the control temperatu...
Page 25 - Magnetic
Component name Pull-down Capacity Heat-up Overcool control protection Compressor CC ON ON ON OFF Evaporator fan. High speed EFH ON ON ON ON Evaporator fan. Low speed EFL OFF OFF OFF OFF Condenser fan CF ON / OFF ※ 1 ON / OFF ※ 4 ON / OFF ※ 1 OFF Liquid solenoid valve LSV ON ON OFF OFF Economizer sol...
Page 26 - (1) Set point temperature and control sensor; When the control temperature reaches the point
2-12 (1) Set point temperature and control sensor ™ Chilled operationWhen the set point temperature is –2.9˚C (+26.8˚F) or higher, the suction modulating valve (SMV) iscontrolled sensing the supply air temperature in order to adjust the cooling capacity. ™ Partial frozen operationWhen the set point ...
Page 28 - Defrosting operation
2-14 Defrosting operation (1) Defrosting system A hot-gas defrost system is adopted in the units; i.e. the high temperature and high pressure refrigerant (hot gas) from the compressor is sent to the evaporator and drain pan for defrosting. Since the evaporator is heated directly by the hot gas (refr...
Page 31 - Common control; Compressor ON/OFF control
2-17 Common control A : Compressor ON/OFF control When the control temperature reaches the set temperature or lower, the compressor is stopped.When the control temperature rises and becomes higher than the [set point temperature +1.0˚C], thecompressor runs again.When the compressor starts running it...
Page 32 - ISV
2-18 F : Injection control In order to decrease the discharge gas temperature, inject liquid refrigerant into the suction pipe. • During normal compressor operation The injection solenoid valve will be turned on or off to control the discharge gas temperature lower than set point. The control is con...
Page 34 - Bulb mode; The following setting can be made.
2-20 N : Bulb mode ※ If reheat coil and humidity sensor (Optional) is equipped: For bulb transportation, bulb mode is provided as below. To execute bulb mode, controller setting is required. (Refer to Page 3-12) In bulb mode operation, character "b" is shown on 1st segment on LED display. Th...
Page 35 - ELECTRONIC CONTROLLER; DECOS
3-1 3. ELECTRONIC CONTROLLER 3.1 Function table ● DECOS 3 c (Daikin Electronic Controller Operation System) (Note) [PC]: Functions using personal computer No. Function division Function DECOS 3 c 1 Control function • Temperature control ✓ • Defrosting control ✓ • Humidity control Optional 2 Initial ...
Page 37 - BASIC OPERATION OF ELECTRONIC CONTROLLER; Name and function of each components; Operation key
3-3 3.2 BASIC OPERATION OF ELECTRONIC CONTROLLER 3.2.1 Control panel Name and function of each components q t y u i w e r o !0 Operation key 3 1 2 b – 1 2 – 1 0 – 8 – 6 – 4 – 2 – 2 – 3 – 4 – 5 – 6 – 1 S P – 5 O V E R 2 I N R A N G E H O U R S D A Y S 1 U N D E R A L A R MR . H . S U P P L YR E T U R...
Page 38 - SELECT; UP key; MODE key; Function of operation key; LCD
3-4 SET S DOWN ENTER/ESC SELECT CHART ● UP key To select the item to be set in the selected mode. ● DOWN key To select the item to be set in the selected mode. ● ENTER/ESCAPE key To determine the setting values or displayed contents in the selected mode. CHART key (DISPLAY SELECT key) If CHARTLESS F...
Page 39 - MANUAL; DISPLAY; LED; display
3-5 q Press the MANUAL DEFROST key. w Select "ON" indicated on the LED display using the key or the key, and press the key to determine the setting, then the defrost operation starts. ※ Once defrosting operation starts, the operation mode is not changeable until the defrosting operation comp...
Page 40 - Operation procedure
3-6 3.3 Operation procedure 3.3.1 Operation procedure flow chart S S M I/O ON I/O OFF S I/O : Unit On / Off key : S key : Select key : Enter key : MODE key : 8 / Chart key CHART CHART CHART CHART CHART Power off Unit off All Lighting (for 3 sec.) Preparation (for 18 sec.) Current indication ※ 1 No k...
Page 41 - Check on settings and operation conditions; Current indication mode (indication of operation conditions)
3-7 Check on settings and operation conditions ※ 1. Current indication mode (indication of operation conditions) P 3-9 Indicates the unit operation conditions. ● Supply air temperature (SS) ● Return air temperature (RS) ● Defrost interval ● Alarm ● Setting point humidity and humidity (OPTION) ※ 2. O...
Page 42 - Indication of detailed data alarm and PTI; Sensor indication mode
3-8 Indication of detailed data alarm and PTI ● Return air temperature (RS) ● Pulp temperature (USDA #1, #2, #3) ● Cargo temperature (CTS) ● Data recorder supply air temperature (DSS) ● Data recorder return air temperature (DRS) ※ 6. Sensor indication mode P 3-18 Each sensor value can be indicated. ...
Page 43 - point humidity, and humidity are indicated.; Select an item using the; To erase the d code or H code alarm, depress the
3.3.2 Mode operation procedure 1. CURRENT (Operation state) INDICATION MODE Supply air temperature (SS), return air temperature (RS), defrosting interval, currently existing alarm, set point humidity, and humidity are indicated. 3-9 POWER OFF CURRENT (Operationstate) INDICATION MODE Circuit breaker:...
Page 44 - OPERATION SETTING MODE
2. OPERATION SETTING MODE Control temperature, defrosting interval, and control humidity (optional) can be set. 3-10 CURRENT (Operation state) INDICATION MODE OPERATION SETTINGMODE S To change to the OPERATION SETTING MODE, press the key while the unit is in the CURRENT INDICATION MODE. In the OPERA...
Page 52 - SENSOR INDICATION MODE; Whenever the
6. SENSOR INDICATION MODE Each sensor value, the modulating valve (MV) opening, and the electronic expansion valve (EV)opening can be checked. The following items are displayed:High pressure (HPT), low pressure (LPT), voltage (PT1), total current (CT1), compressor current (CT2),ambient temperature (...
Page 55 - TEMPERATURE RECORD SCROLL MODE
3-21 7. TEMPERATURE RECORD SCROLL MODE The control sensor value record is shown in sequence (scroll) starting with the latest data. The latest control temperatures for a maximum of 7 days are displayed. <Mode selection procedure> <Operation procedure> The LED indicates the control temper...
Page 56 - Temperature record scroll function
3-22 Temperature record scroll function The control sensor value record for the last 7 days is displayed in sequence (scroll) beginning with the latest one and ending with oldest one, so that easy inspection of the previous operation data is enabled on board. <Operation procedure> The LED indi...
Page 57 - Example of TEMPERATURE RECORD SCROLL INDICATION MODE; R S
3-23 ● Example of TEMPERATURE RECORD SCROLL INDICATION MODE ※ It is assumed that the control temperature is the supply air temperature (SS) and the logging interval is 1 hour, and the current date and time are June 27, 2002, 14:00. COMP. DEFROST IN RANGE DE-HUMID. --------------- ---------- 2 7 3. 1...
Page 58 - ALARM RECORD SCROLL MODE
3-24 8. ALARM RECORD SCROLL MODE The alarm record is shown in sequence (scroll) starting with the latest data. The latest alarms for a maximum of 7 days are displayed. <Mode selection procedure> <Operation procedure> The LED indicates the alarm codes and the LCD displays date and time. T...
Page 59 - Alarm record scroll function
3-25 Alarm record scroll function The alarms detected over the last 7 days are displayed on the controller which scrolls through them at the rate of one sec/alarm. < Operation procedure > The LED indicates alarm codes, and the LCD displays date and time. To pauze the scrolling action, press th...
Page 60 - Last PTI data is displayed as left
3-26 9. PTI RECORD SCROLL MODE The record is shown in sequence (scroll) starting with the latest data. <Mode selection procedure> PTI record scroll function All indication Lights on (for 3 sec.) Starting Preparation (for 18 sec.) ※ 1 Current indication (Operation state) ※ 6 Sensor Indication ※...
Page 62 - Controller initial setting; Optional function mode; Personal computer and controller; Controller software download mode
3-28 Controller initial setting ※ 10. Optional function mode P 3-29 ● USDA sensor setting ※ 11. Basic function setting mode P 3-30 P 3-31 ● Controller type ● Logging interval ● Indication (LED section) light off function on/off ● Data recorder sensor on/off ● Power supply ※ 12. Optional condition se...
Page 63 - OPTIONAL FUNCTION SETTING MODE
3-29 10. OPTIONAL FUNCTION SETTING MODE <Key operation to enter/exit> I/O ON I/O OFF I/O Power OFF Unit OFF All indication lights on (for 3 sec.) Starting preparation (for 18 sec.) ※ 1 Current indication (Operation state) Circuit Breaker ON Circuit Breaker OFF after setting change ( OFF when n...
Page 64 - BASIC FUNCTION SETTING MODE
3-30 11. BASIC FUNCTION SETTING MODE <Key operation to enter/exit> <Key operation in this mode> Whenever the key is pressed, the display changes. Turn the power breaker OFF after the setting. S CONTROLLERSETTING LOGGING INTERVALSETTING DATA RECORDERSENSOR ON/OFFSETTING S S S Select "...
Page 67 - OPTIONAL CONDITION SETTING MODE
3-33 12. OPTIONAL CONDITION SETTING MODE (continued) H002 code is displayed when the integrated time of Out-of "In-Range" reaches2 hours.Select "1"hour, "2"hours, "3"hours, "4"hours, "5"hours or "10"hours on the LEDwhen the LCD displays "H0...
Page 69 - CONTROLLER SOFTWARE DOWNLOAD MODE; To set the control time:
3-35 To input the container I.D. (No.): Press the key when the LCD displays "SET I.d", then display "i.d.- C" (name of shipping company input with alphabetical character) or "i.d.-n" (number input with numerical character) on the LED by using or key. To input the shipping com...
Page 74 - Detach the cover of battery and replace the battery
3-40 B4P – VH B4P – VH F U S E B 3 P S V H R A Å | H 3 4 1 T D B5P-VH Rechargeable battery(Battery fixing plate) Voltage indicator(Battery check meter) 3.5.4 Battery replacement (Alkaline and Rechargeable battery) Detach the cover of battery and replace the battery
Page 75 - Information interchange with personal computer; The electronic controller DECOS
3-41 3.6 Information interchange with personal computer The electronic controller DECOS 3 c has a internal memory function to record the set point temperature, inside temperature, operation mode, occurrence alarm and the report of automatic PTI during transportation in addition to the normal operati...
Page 79 - Inspection procedure for the electronic controller; be sure to check the sensor for damage as well as the internal; (2) Inspection of the internal relays of the electronic controller
3-45 3.7 Inspection procedure for the electronic controller DECOS 3 c enables the internal data of the controller CPU (RAM data) to be displayed on the monitor of a personal computer by connecting the two with a communication cable. This makes it possible to preform aneasy inspection of the controll...
Page 80 - Controller replacement and initial setting; ; fixing the connector harness
3-46 3.8 Controller replacement and initial setting 3.8.1 Controller replacement <Replacement procedure for the operation panel> (1) Remove the indication board cover q . (2) Open the clamp e fixing the connector harness w and disconnect the harness. (3) Remove the speed bolts r (2 pcs) from t...
Page 81 - ; (2) Open the controller body, then disconnect the connectors; Make sure that the connector is firmly connected.
3-47 <Replacement procedure for the controller> (1) Remove speed bolts (2 pcs) on the controller body, then remove the connector. Be sure to keep voltage indicator, the battery and the battery fixing plate for reinstallation. (2) Open the controller body, then disconnect the connectors w throu...
Page 82 - y operation; or
3-48 INITIAL SETTING for 4 MODES TRIP START SETTING OPERATION CONDITION SETTING OPERATION Unit Switch : ON Operation Circuit Breaker : ON : Manual action : Select key : S key : Controller operation USDA, Cargo Temp, Sensor : OFF (3 or 4) Dchumidification Control : OFF* 1 (ON) 1. Select 「 Manual Chec...
Page 84 - Refrigerant
No. Inspection item Inspection content PTI 2 nd year 4 th year 8 th year 1 Inspection for physical damage 1) Casing frame2) Compressor3) Condenser fan motor 2 Loose mounting bolts 4) Evaporator fan motor5) Control box6) Temperature recorder box7) Access panel8) Others 3 Conditions of panel, hinge an...
Page 85 - Refrigeration
No. Inspection item Inspection content PTI 2 nd year 4 th year 8 th year 8 Dryer replacement Function inspection and 9 replacement of liquid moisture indicatorConditions of fasteners 10 on the refrigerant pipesand gauge pipes 11 Condition of thermalinsulation of refrigerant pipe 12 Evaporator coil c...
Page 86 - Others; Electrical
Others No. Inspection item Inspection content PTI 2 nd year 4 th year 8 th year 1) Calibration 2) Sensor error inspection and replacement 3) Chart drive inspection 14 Temperature recorder 4) Recording operation inspection inspection 5) Loose terminal 6) Chart drive dry battery inspection, and replac...
Page 92 - Economizer solenoid valve malfunction; Refer to chapter 6.3 for more information.
3-58 3.9.2.4 Alarm list during PTI (Pre-Trip Inspection) The alarm during automatic PTI are concerned with PTI inspection items in addition to those during normal operation. The alarms at automatic PTI are indicated in J ※※※ ., being separated from those during normal operation. There are some alarm...
Page 94 - MANUAL CHECK SELECTION MODE
3-60 MANUAL CHECK SELECTION MODE The LED displays the values of following items:Compressor operating time, Evaporator fan motor high-speed running current, Evaporator fan motorlow-speed running current, Condenser fan motor running current, Battery life, Horse power, Elapsedtime after trip start, Eva...
Page 97 - Displaying temperature change trend:
3-63 < Operation procedure > CHART INDICATION MODE CURRENT INDICATION MODE Operation state display 0/CHART 0/CHART To shift to the chart indication mode, press the key while the unit is in the current indication mode. In the chart indication mode, the LCD displays a simple graphic ...
Page 98 - Abnormal
3-64 3.10.2 Chartless code display function The chartless code represents the coded inside air temperature. Select "ON" of the chartless code setting to indicate the code on the LED. For the chartless code setting, refer to the "optional conditions setting" on the page 3-32. P code: ...
Page 99 - S P; Figure1
3-65 3.10.2.2 P code (Pull down time indication) The control temperature and pull-down time are indicated alternately during pull-down operation. When the pull-down is completed, the P code will be deleted. P001: Lasts the pull-down for 1 hour. /P002: 2 houes passed since pull-down started. 2 7 2. 1...
Page 100 - every 4 hours during pull-down operation.; Figure2
3-66 3.10.2.3 H-code =The alarm is displayed when the control temperature does not decrease by 3˚C or more every 4 hours during pull-down operation. H001 =The alarm is displayed when the total time out of "in-range" reaches 2 hours. (Counting is not performed during defrosting). H002 =The al...
Page 101 - Figure5
3-67 =The alarm is displayed when the control air temperature is out of "in-range" and defrosting was performed three times while the control air temperature does not return to in-range. H005 30min Out range timer = SP+1 SP 4Hr 4Hr Figure5 =Alarm is displayed when the temperature difference ...
Page 102 - The d-code shows the current operation state of the unit.; Figure7
3-68 3.10.2.4 d-code: The d-code shows the current operation state of the unit. Example d101 : • This code "d101" will be displayed when the total time above set point +1˚C reaches 1 hour. The code "d102" will then be displayed when the total time above set point +1˚C reaches 2 hours...
Page 103 - Communication modem
3-69 3.11 Communication modem DECOS 3 c controller has function to transmit operation data through power line, if slave modem (Optional) is provided in control box. (Refer to Control box in 2.2.3) The slave modem shall be complied with ISO10368. The following items can be monitored and/or commanded ...
Page 104 - Service and maintenance; Main components and
4-1 4. Service and maintenance 4.1 Main components and maintenance 4.1.1 Scroll compressor The compressor is of a hermetic scroll type with the built-in motor so that there are less places where refrigerant may leak. No refrigerant oil is required when the unit is new because it has been charged bef...
Page 109 - Replacing the coil
4-6 4.1.7 Suction modulation valve The flow rate of suction gas is controlled between 3 to 100% by a stepping motor in order to conduct capacity control operation. 1. Replacing the coil ● Coil removing procedure (1) Disconnect the SMV lead wire connector q from the inside of control box. (2) Cut the...
Page 110 - Replacement of body
4-7 4.1.8 Solenoid valve Two kinds of solenoid valves are employed for the unit. Coil is common and replacement procedure is also almost the same for all types of valves. NEV-803DXF Fig. 1 NEV-202DXF Fig. 2 2. Replacement of body (1) Remove the coil. Refer to the section 1. "Replacing the coil&#...
Page 111 - Discharge pressure regulating valve; Be sure not to turn the regulating screw inside
4-8 (1) Replacing the coil q Remove the lead wire connector from the insideof the control box, and cut and recover the bindingband which fastens the lead wire. w Remove the hexagonal head bolt on the top of thecoil to pull the coil out. e Replace the coil with a new one and restore thehexagonal head...
Page 112 - C O M P R E S S O R; L P T
4-9 4.1.10 Check valve ● Model LCV(B)5 (1) Replacement procedure q Remove the pipe clamp which fixes the check valve, then heat up the valve to disconnect the brazed joint. w Install the new check valve taking care to install it in the correct direction, which is the same direction as the arrow show...
Page 116 - Otherwise, fan may drop; Fan and fan motor; Motor
CAUTION Apply the locking agent on thescrews of the fan to prevent fromloosening. Otherwise, fan may drop from the motor. Evaporator Condenser Model Propeller fan Size 440mm 300mm Model 3-phase squirrel-cageinduction motor Output (60Hz) 700/90W 670W (Number of poles) (2P/4P) (4P) Shielded ball Shiel...
Page 118 - Over current setting and removal of mounting plate; Jumpers
4-15 (3) Replacement procedure (2-3) Removal of mounting plate Check the following table to see if the mounting plate should be removed. If the mounting plate must be removed, remove the four screws and dismount the mounting plate. Over current setting and removal of mounting plate Model Spare parts...
Page 119 - Use the pressure indicating function; Maintenance service; Click
4-16 CAUTION 1. Use the pressure indicating function of the controller to check the workingpressure as much as possibleinstead of using the gauge manifoldin order to prevent foreign particlesor moisture from mixing into therefrigerant system. 2. Do not use any of the pressure gauge, gauge manifold, ...
Page 121 - Controller display
4-18 4.4.3 Automatic pump down An automatic pump down system is applied to the unit to prevent the unit from extra decrease of lowpressure due to pump down operation or burning of scroll compressor due to a close stop valve. (1) Controller operation Press the key twice to select the pump down mode, ...
Page 129 - USDA transportation
5-1 5. Optional Devices 5.1 USDA transportation If USDA receptacles and sensors (Optional) are provided to the unit, the unit can take USDA transportation. (Refer to arrangement of main component in 2.2.2.) 5.1.1 Type of USDA sensor/receptacle Two types of sensors can be installed, according to the ...
Page 130 - An example of installation of USDA receptacle inside
5-2 ● USDA sensor (Optional ; type 1) Connect to receptacle ● An example of installation of USDA receptacle inside 7 8 9 USDA sensor receptacles Cargo temperature sensor receptacle PC port receptacle
Page 131 - Refrigeration system and electrical system
6-1 6. TROUBLESHOOTING 6.1 Refrigeration system and electrical system If the unit does not work properly, refer to the following table to find causes of trouble and provideappropriate measures. State Malfunction occurrence Abnormal point Possible cause A. Neither evaporator q No trouble with unit Po...
Page 134 - Alarm codes on electronic controller; controller alarm codes.
Alarm code Content Possible cause F101 The high-pressure switch (HPS) Discharge pressure regulation valve is defective.activates within 30 seconds Check valve is blocked. after the compressor start or Lead wire of the high-pressure switch is broken. the protection devices activates High-pressure swi...
Page 140 - Diagnosis based on the recording chart; Defrosting is periodically executed by the timer
6-10 Set point temperature 5˚C Set temperature 0˚C Set temperature 0˚C 6.4 Diagnosis based on the recording chart Occurrence read out from the recording chart Defrosting is periodically executed by the timer Abnormal content and abnormal point Normal Occurrence read out from the recording chart The ...
Page 143 - Emergency operation; Mode
6-13 6.5 Emergency operation 6.5.1 Emergency operation of controller In case of the controller malfunction, emergency operation can be executed by using emergency operation kit. (1) Components to be prepared (emergency operation kit) Short circuit connector --- Stored on the back of CPU/IO board cas...
Page 144 - Short circuit operation of controller; Remove short circuit connector on the back of CPU/IO board case.; EMERGENCY
6-14 6.5.2 Short circuit operation of controller Interrupt power supply for controller on the terminal board in control box, while operate the devices required to be operated by connecting directly with short circuit connectors. (1) Cooling operation 1. Disconnect the power supply connector CN5 (red...
Page 146 - Emergency operation of electronic expansion valve; Caution; Set the emergency
6-16 1. Remove the coil. 2. Set the emergency cap on the electronic expansion valve body. 3. Fully close the electronic expansion valve by turning the minus recessed screw of emergency cap clockwise with miniature driver. (Tightening torque: approx. 1 kgf cm The torque is required to tighten the val...
Page 147 - Step 2. Fully open the valve by using an emergency magnet.; by using an emergency magnet.; UPSIDE
6-17 6.5.4 Emergency operation of suction modulation valve: In case of emergency, there are two ways to open the suction modulating valve manually. It is important to follow these steps in this sequence. Use step 1 first. If this is not working, then use step 2. Step 1. Fully open the valve by using...
Page 148 - Automatic Back up for supply / return air temperature sensors; RRS: Recorder return air temperature sensor
6-18 6.5.5 Automatic Back up for supply / return air temperature sensors When the unit is equipped with the data recorder sensors, the following emergency operations are available. When the DRS and DSS are used for the emergency operation, DATA RECORDER SENSOR ON/OFF SETTING to be set OFF. (Refer to...
Page 149 - Standard tightening torques for bolts; Stainless; Standard tightening torque for flare nut
7-1 7. APPENDIX 7.1 Standard tightening torques for bolts Bolt size Main part Tightening torque N m kgf cm lbf ft M4 Small parts 1.6 16 1.2 M5 Solenoid valve 3.0 31 2.2 M6 Access panel 5.2 53 3.8 Evaporator fan motor M8 Condenser fan motor 12.3 125 9.1 Control boxService doorEvaporator fan motor mou...
Page 150 - HFC134a, temperature - vapor pressure characteristics table; Conversion rate : 1kg
7-2 7.4 HFC134a, temperature - vapor pressure characteristics table Temperature Vapor pressure Temperature Vapor pressure ° C kPa kg/cm 2 G ° C kPa kg/cm 2 G – 40.0 – 49 – 0.5015 20.0 470 4.7977 – 39.0 – 46 – 0.4734 21.0 488 4.9795 – 38.0 – 44 – 0.4440 22.0 507 5.1656 – 37.0 – 41 – 0.4135 23.0 525 5...
Page 151 - Temperature sensor characteristics table
7-3 7.5 Temperature sensor characteristics table (SS/RS/DSS/DRS/RSS/RRS/EIS/EOS/SGS/AMBS) Temperature( ° C) Temperature( ° F) Resistance(k Ω ) Temperature( ° C) Temperature( ° F) Resistance(k Ω ) + 50 + 122 0.985 + 0 + 32 6.860 + 49 + 120.2 1.018 – 1 + 30.2 7.176 + 48 + 118.4 1.054 – 2 + 28.4 7.508 ...
Page 154 - Pilot lamps and monitoring circuit; Four pilot lamps which indicate operating mode are mounted on
7-6 Pilot lamp Color Operating condition COMP. Green The compressor is running DEFROST Red The unit is under defrosting operation IN RANGE Orange The inside temperature is within the proper range(within±2.0˚C (±3.6˚F) of the preset temperature). DE-HUMID. Red The unit is set to the dehumidification ...
Page 155 - Fuse protection table
7-7 7.11 Fuse protection table Protection of: Wiring diagram: Fuse 1 (250V, 10A) • High pressure switch (HPS) • Compressor contactor (CC) • Evaporator fan contactor high speed (EFH) • Evaporator fan contactor low speed (EFL) • Condensor fan contactor (CFC) • Compressor terminal protector (CTP) • Pha...
Page 156 - Schematic wiring diagram
7.12 Schematic wiring diagram ● LXE10E-A14 LXE10E-A15 7-8
Page 157 - Stereoscopic wiring diagram
7.13 Stereoscopic wiring diagram ● LXE10E-A14 LXE10E-A15 7-9 Notes for wiring U L 1 0 1 5 A W G 1 0 ( 5 . 5 m m ) : U L 1 0 1 5 A W G 1 6 ( 1 . 2 5 m m ) : - C - line between terminals represents the jumper wire. line represents the line in the box. (1) Note: U L 1 0 1 5 A W G 1 2 ( 3 . 5 m m ) : li...
Page 161 - DAIKIN CONTAINER; Service Manual
TR02-14 (2002.11.00200)NK $5,00 DAIKIN CONTAINER LXE10E-A14LXE10E-A15 TR 02-14 Marine typeContainer Refrigeration Unit Service Manual Head Office. Umeda Center Bldg., 4-12, Nakazakinishi 2-chome, Kita-ku, Osaka, 530-8323 Japan. Tel: 06-6373-4338 Fax: 03-6373-7297 Tokyo Office. Tokyo Opera City Tower...
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