Daikin LXE10E-1 Page 138 Service Manual Download | Manualshive

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State

Malfunction occurrence

Abnormal point

Possible cause

C. Condenser fan rotates,

q

Activation of

Short circuit of condenser fan motor

but evaporator fan and

high-pressure switch

Wrong installation of condenser fan

compressor do not

(Water cooled

Reverse rotation of condenser fan

rotate.

condenser type)

Insufficient cooling water flow rate

Water-cooled condenser blocked with scale

w

Overcurrent due to overload operation, etc.

e

Abnormal low

Electronic expansion valve: poor contact of connector

pressure drop

Electronic expansion valve: incorrect opening
Electronic expansion valve: blocked
Suction modulating valve: blocked
Dryer: blocked

r

Abnormal discharge

Hot gas solenoid valve: coil wire broken

gas temperature

Injection solenoid valve: closed
Injection capillary tube: blocked
High pressure increasing due to overload

A. Suction pressure is

q

Poor compression of compressor

Abrasion of scroll slide section

high

w

Hot gas solenoid valve Valve leakage

e

Defrosting solenoid valve

Valve leakage

r

Discharge gas

Valve leakage

by-pass solenoid valve

t

Electronic expansion valve Electronic expansion valve malfunction

Poor contact of connector

y

Injection solenoid valve Valve leakage

B. Suction pressure is

q

Liquid solenoid valve (Not opened) Solenoid valve coil malfunction

excessively low

w

Shortage of refrigerant charge Refrigerant leakage

e

Drier

Drier blocked with contamination

r

Suction modulating valve Coil wire breakage

Disconnection of connector

t

Electronic expansion valve Valve blocked with moisture

Valve blocked with contamination
Breakage of coil lead wire or disconnection of connector
Lead wire breakage or miss-mounting of evaporator inlet or outlet sensor
Electronic expansion valve malfunction

y

Evaporator

Abnormal frosting
Insufficient air flow rate in the evaporator

Air passage blocked by foreign material

Evaporator fan motor malfunction

Evaporator fan damage or fall out

Air short circuit around the evaporator

Reverse rotation of evaporator fan motor

C. Economizer circuit

Economizer solenoid valve

Solenoid valve coil malfunction

does not function

Valve blocked with contamination
Thermostatic expansion valve is choked with moisture
Thermostatic expansion valve is clogged with contamination
Gas in the feeler bulb of thermostatic expansion valve is leaked

D. Defrosting is not

q

Manual defrost key

Poor contact of connector

initiated.

w

Evaporator outlet sensor Incorrect installation of sensor

e

Defrosting solenoid valve Valve blocked with contamination

Valve coil malfunction

r

No trouble with unit

Defrost interval is set to 99 H
(Demand/defrost setting)

6-2

2

Unit

operates

but

s

oon

s

tops

3

Inside

temperature

d

oes

n

ot

drop.

Electronic overcurrent
protection device, PT/CT
board actuation

https://daikin-p.ru

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Summary of Contents for LXE10E-1

Page 1: ...From overseas 81 6 6373 4338 Fax 06 6373 7297 From overseas 81 6 6373 7297 Tokyo Office Tokyo Opera City Tower 12F 3 20 2 Nishi Shinjuku Shinjuku ku Tokyo 163 1412 Japan Tel 03 5353 7860 From overseas 81 3 5353 7860 Fax 03 5353 7913 From overseas 81 3 5353 7913 Marine type Container Refrigeration Unit Service Manual LXE10E 1 Container Refrigeration Unit Marine type https daikin p ru ...

Page 2: ...1 Please read the contents of this manual prior to operation of the unit In addition refer to the manuals listed below Parts List Operation Manual of Personal Computer Software https daikin p ru ...

Page 3: ...cer characteristics table 7 5 7 10 Low pressure transducer characteristics table 7 5 7 11 Piping diagram 7 6 7 12 Pilot lamps 7 7 7 13 Fuse protection table 7 8 7 14 Schematic wiring diagram 7 10 7 15 Stereoscopic wiring diagram 7 11 Safety Precautions Danger 3 Warning 4 Caution 5 1 Introduction 1 1 1 1 Operation range 1 1 1 2 Basic Names of components 1 1 1 3 Basic operation of refrigeration unit...

Page 4: ...is is important because high voltage remains at the circuit breaker and the optionally provided modem even though the circuit breaker in the control box is turned off Always observe the following points before operating or inspecting a unit 1 with 30 Amps circuit breaker Always turn off the main power supply in the facility 1 before disconnecting the power plug https daikin p ru ...

Page 5: ... off the circuit breaker and disconnect the power plug During air cooled operation Condenser fan may start and stop automatically for the refrigerant high pressure control During water cooled operation Condenser fan may start and stop automatically for cooling of the control box 4 WARNING https daikin p ru ...

Page 6: ...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 https daikin p ru ...

Page 7: ...6 CAUTION Wash the refrigeration unit with fresh water at PTI Carefully flush the air cooled condenser with fresh water to remove the salt that sticks to it https daikin p ru ...

Page 8: ...4a Never attempt to use any other refrigerant CFC12 HCF22 etc with the refrigeration unit If any other refrigerant not specified is charged it may cause problems with the unit Use only Daikin specified oil IDEMITSU Daphne Hermetic Oil FVC46D when replacing the refrigerant oil If any other refrigerating machine oil not specified is charged it may cause problems with the unit Open the oil can just b...

Page 9: ... 1 EMISSION OF HYDROFLUORIC SUBSTANCES INTO THE ATMOSPHERE WITHOUT PERMISSION IS PROHIBITED 2 RECOVERY OF HYDROFLUORIC SUBSTANCES IS MANDATORY WHEN SCRAPPING THIS PRODUCT 3 THE KIND OF HYDROFLUORIC SUBSTANCE AND ITS AMOUNT ARE STATED IN THE MANUFACTURER S LABEL OR THE ADDITIONALLY CHARGED AMOUNT LABEL https daikin p ru ...

Page 10: ... stop valve r Evaporator t Air cooled condenser y Water cooled condenser u Cooling water inlet Connect these connector connector when the water cooled operation is required Operation will be changed to water cooled operation automatically i Cooling water outlet connector o Evaporator fan 0 Condenser fan 1 Control box Outside switch manual defrost switch monitoring receptacle Inside circuit breaker...

Page 11: ...nt r Disconnection method 1 Disconnect the outlet joint r 2 Disconnect the inlet joint e Connect the cooling water joint in the following method Connection method Insert a joint on the ship side in the piping joint on the unit side and push it in until you feel a click When connecting or disconnecting the joint be careful not to be subject to cooling water splashes Piping connection method on cool...

Page 12: ...wer source facility outside the unit 4 Turn on the circuit breaker y 5 Close the control box cover fully If it is poorly closed it will allow water entry Check the contact around the packing and firmly close the cover Refer to the CAUTION on page 5 6 Press the UNIT ON OFF key u Power plug y 1 3 2 Starting operation 1 Make sure that power to the unit is on https daikin p ru ...

Page 13: ...tems precautions Visual During the chilled mode the bubbles always appear in the moisture indicator Do not charge the refrigerant excessively Overcharging can damage the compressor 1 3 4 Procedure after operation 1 Turn off the UNIT ON OFF key e and turn off the circuit breaker w 2 Close the control box cover tightly 3 Stow the power cable Disconnect the power plug q and stow the power cable direc...

Page 14: ...tlet Nameplate Upper ventilator 80 250m3 h When ventilation is not required frozen mode set the handle to CLOSE When ventilation is required chilled mode slide the handle upward Set the arrow mark of the ventilation at the graduation on the scale to adjust the ventilation as desired according to the cargo 1 5 Air inlet Ventilation cover Handle Air outlet CLOSE OPEN When ventilation is not required...

Page 15: ...tilation port to start port Use the or key while in manual check selection mode to set the ventilation port to CLOSE setting mode in which the LCD screen displays FA CAL Then press the key and the current value of sensor sliding amount will be displayed Pressing and holding the key for a period of 3 seconds while the sliding amount is displayed will make it possible to reset the sliding amount to ...

Page 16: ...g system Dual timer on demand defrost and manual switch Detecting the temperature of evaporator outlet pipe and return air Electronic expansion valve Capacity control Capacity control with hot gas bypass and suction modulating valve Protective devices Safety devices Circuit breaker PT CT board for over current protection Condenser fan motor thermal protector Evaporator fan motor thermal protector ...

Page 17: ... Discharge gas by pass solenoid valve BSV 1 Capillary solenoid valve CSV 2 Defrost solenoid valve DSV 3 Economizer solenoid valve ESV 4 Electronic expansion valve EV 5 Hot gas solenoid valve HSV 6 Injection solenoid valve ISV 7 Liquid solenoid valve LSV 8 Reheat coil solenoid valve RSV 9 Discharge pressure regulating valve DPR 0 Suction modulating valve SMV 1 Thermostatic expansion valve TEV 2 Amb...

Page 18: ...charge Pressure Regulator Valve EV Electronic Expansion Valve ESV Economizer Solenoid Valve ISV Injection Solenoid Valve LSV Liquid Solenoid Valve RSV Reheater Solenoid Valve for dehumidification control SMV Suction Modulation Valve TEV Thermostatic Expansion Valve Sensor AMBS Ambient Air Temperature Sensor DCHS Discharge Gas Temperature Sensor HPS High Pressure Switch HPT High Pressure Tranceduce...

Page 19: ... sensor DSS r Evaporator outlet pipe temperature sensor EOS t Evaporator inlet pipe temperature sensor EIS y Return air temperature sensor RS Data recorder return air temperature sensor DRS optional u USDA receptacle i Cargo temp receptacles o P C Port receptacles 0 Humidity sensor 1 Reheat coil 10 6 1 8 9 3 7 5 4 2 11 https daikin p ru ...

Page 20: ...Receptacle DRS Return Air Temperature Sensor for Datacorder DSS Supply Air Temperature Sensor for Datacorder EIS Evaporator Inlet Temperature Sensor EOS Evaporator Outlet Temperature Sensor HuS Humidity Sensor RS Return Air Temperature Sensor SS Supply Air Temperature Sensor USDA 1 USDA Receptacle 1 USDA 2 USDA Receptacle 2 USDA 3 USDA Receptacle 3 Inside Detail https daikin p ru ...

Page 21: ...C6 0 Terminal block board TB1 1 Controller CPU IO board EC1 2 2 Fuse Fu1 6 3 Rechargeable battery BAT 4 Voltage indicator 5 Personal computer receptacle 6 Circuit breaker CB 7 PT CT board 8 Transformer TrC control circuit 9 Magnetic contactor for compressor CC 0 P C B for humidity sensor HUS optional 1 Modem RCD optional 2 Noise filter NF optional 3 Control box sensor CBS Operation panel Outside o...

Page 22: ...porator Fan Motor Low Speed PCC1 Phace Correction Contactor 1 PCC2 Phace Correction Contactor 2 PPR PC Port Receptacle Outdoor PTCT PTCT Board RPP Reverse Phace Protector TrC Transformer VOD Ventilation Opening Detector Control box Inside detail Controller Inside detail CPU B CN83 SMV Adapter Board EV CN18 PTCT CN17 MODEM CN16 PPR CN15 I O B CN82 SMV CN84 EC6 Fuse1 CN19 SMV board CN14 Battery volt...

Page 23: ...5 13 11 09 07 05 03 01 45 43 41 39 37 35 33 31 29 27 39 37 35 33 31 29 27 25 23 21 40 38 36 34 32 30 28 26 24 22 19 17 15 13 11 9 7 5 3 1 20 18 16 14 12 8 6 4 2 Fu6 Fu5 Fu4 Fu3 Fu2 Fu1 2 1 CN5 CN4 CN1 CN2 CN3 CN7 CN6 CN8 CN9 CN10 Reverse phase correction socket Fuse No 1 to 6 TB1 Input Terminal Board Connection Socket for Short Circuit Connector at emergency operation TB2 Output Terminal Board Ter...

Page 24: ... OFF 135 C 275 F Discharge gas DCHS temperature LPT 50kpa Reset After 3 minutes elapsed temperature sensor protection LPT 50kpa OFF 128 C 262 F set point Reset After 3 minutes elapsed Overcurrent protection set point Cutout OFF 26 0A PT CT board CT2 Reset After 3 minutes elapsed Current control Control 50Hz 16 1A PT CT board CT1 60Hz 17 4A High pressure control Control 2300 to 2350 kPa High pressu...

Page 25: ...t 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 1 0 200 2 0 76B Hg 100 Low pressure High pressure Total current kg cm 2 Item Amperage A Condenser fan motor 1 3 415VAC running current Evaporator fan motor 2 9 415VAC running current 2 motors Hi speed Fan motor current https daikin p ru ...

Page 26: ...5 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 1 0 200 2 0 76B Hg 100 Low pressure High pressure Total current kg cm 2 Item Amperage A Condenser fan motor 1 3 440VAC running current Evaporator fan motor 2 9 440VAC running current 2 motors Hi speed Fan motor current https daikin p ru ...

Page 27: ...0 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 1 0 200 2 0 76B Hg 100 Low pressure High pressure Total current kg cm2 Item Amperage A Condenser fan motor 1 3 415VAC running current Evaporator fan motor 0 8 415VAC running current 2 motors Low speed Fan motor current https daikin p ru ...

Page 28: ...0 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 1 0 200 2 0 76B Hg 100 Low pressure High pressure Total current kg cm2 Item Amperage A Condenser fan motor 1 3 440VAC running current Evaporator fan motor 0 8 440VAC running current 2 motors Low speed Fan motor current https daikin p ru ...

Page 29: ...e and setting temperature is as follows For details refer to section 3 1 to 3 4 Operation mode Setting temperature Control sensor Operation description Frozen mode 5 1 C to 30 0 C Return air Compressor ON OFF control 22 8 F to 22 0 F temperature sensor 30 0 C to 5 0 C Supply air Capacity control operation Chilled mode 86 F to 23 F temperature sensor with suction modulating valve and hot gas bypass...

Page 30: ... OFF OFF OFF Discharge gas by pass solenoid valve BSV OFF OFF OFF Capillary solenoid valve CSV OFF OFF OFF Suction modulating valve SMV 100 Electronic expansion valve EV 10 to 100 Note 1 High pressure control 2 Injection control Refer to Page 2 25 3 Economizer control Refer to Page 2 26 RS SP LPT 0kPa RS Return air temperature LPT Low pressure transducer SP Setting point temperature Thermostat OFF...

Page 31: ...n are turned on However the compressor runs for at least 2 minutes every time once it is turned on Even if the control temperature becomes SP or lower point C within 2 minutes after the compressor is turned on the compressor condenser fan and liquid solenoid valve are not turned off 2 minutes compressor forced operation EV Elec Exp Valve HSV Hot Gas Solenoid Valve LSV Liquid Solenoid Valve ISV Inj...

Page 32: ...ve CSV OFF OFF OFF OFF Suction modulating valve SMV 12 to 100 1 3 to 100 100 100 Electronic expansion valve EV 10 to 100 10 to 100 0 50 2 17 2 5 2 Chilled mode Control state transition and common control START SS SP 1 5 C SS SP 1 5 C Overcool protection Capacity control Pull down Heat up SS supply air sensor temperature SP Set point temperature SS SP 1 5 C RS SP 1 0 C SS SP 5 0 C SS SP 1 0 C and 3...

Page 33: ...uct the capacity control operation The control temperature converges to the set point temperature point e while repeats temperature increasing and decreasing During capacity control hot gas by pass HSV DSV BSV and liquid injection ISV are conducted in order to maintain the optimum operation condition of refrigerant system c Heat up operation When the control temperature is lower than set point tem...

Page 34: ...L Condenser fan CF ON OFF 1 ON OFF 1 Liquid solenoid valve LSV OFF OFF Economizer solenoid valve ESV ON OFF 4 OFF Injection solenoid valve ISV OFF ON 5 ON OFF 2 Hot gas solenoid valve HSV OFF ON Defrost solenoid valve DSV OFF ON Discharge gas by pass solenoid valve BSV OFF OFF Reheat solenoid valve RSV OFF OFF ON 6 Capillary solenoid valve CSV OFF OFF Suction modulating valve SMV 100 100 Electroni...

Page 35: ...f the in range 1 Refer to 3 On demand defrost 2 6 hours when the control temperature is 20 C or below wStarting by MANUAL DEFROST key on the operation panel sheet key Press the MANUAL DEFROST key then press the ENTER ESC key while indicate ON on the LED display The manual defrosting operation starts eInitiation by frost detection If the suction air temperature does not drop at the speed of 0 2 C 1...

Page 36: ... one of the following three conditions is satisfied qThe below figure is satisfied during defrost w90 minutes have elapsed eAny one of protective devices is activated Status before defrost Termination INRANGE EOS 30 0 C OUTRANGE EOS 30 0 C RS DRS 15 C https daikin p ru ...

Page 37: ...he evaporator coil To execute dehumidification controller setting is required Refer to Page 3 12 In dehumidification the Reheat Solenoid Valve RSV Capillary Solenoid Valve CSV opens to give high pressurized refrigerant to reheat coil The DEHUMID LED lamp will light up The following setting can be made 1 Dehumidification range 30 RH 95 RH https daikin p ru ...

Page 38: ...mum the opening of the electronic expansion valve is controlled In order to prevent the refrigerant oil from F Injection deteriorating the injection solenoid valve control or electronic expansion valve control is carried out G In range control When the control temperature is within SP 2 C the in range lamp is turned on H In range masking control After defrosting initiation the in range lamp is kep...

Page 39: ...h the condenser fan stopped If the high pressure reaches 1500 kPa or more the fan will restart to operate The temperature control for refrigerant oil should be executed not with power ON OFF in normal operation but with power ON under low ambient temperature An oil temperature raising control can be executed when all of the following conditions are met The time turning power supply ON Ambient temp...

Page 40: ...osting Heat up operation Control the injection ON OFF with charge control For details see the section of charge control on page 2 20 G In range control In order to observe at a glance whether the refrigeration unit properly controls the inside temperature or not the orange lamp on the display panel will light up when the control temperature is near the set point temperature SP H In range masking c...

Page 41: ...ircuit for which the intermittent injection to scroll compressor and the refrigerant heat exchanger are combined is adopted in the unit The economizer circuit enables the liquid refrigerant to have wide range of subcooling resulting in a significant increase of cooling capacity Economizer solenoid valve ESV control Frozen mode ON with return air temperature RS of 5 C or lower Chilled partial froze...

Page 42: ...ondensing pressure will not increase in excess of a high pressure HPT set point When the high pressure falls below the set point the condenser fan will stop running 2 If ambient temperature is high a temperature in the control box will increase If this temperature exceeds a value set with the control box thermostat CBS the condenser fan will start running to cool the control box HPT 2350 kPa or EO...

Page 43: ...ge Total operating current Compressor operating current Evaporator inlet temperature Evaporator outlet temperature Discharge gas temperature Compressor suction gas temperature Suction modulating valve opening Electronic expansion valve opening Return air temperature during PTI only Supply air temperature during PTI only Pulp temperature USDA 1 2 3 Optional Cargo temperature Optional Fresh air quan...

Page 44: ...ure data Optional Cargo temperature data Optional Fresh air quantity data Optional Alarm logging data Automatic PTI data Event data 9 Data retrieving PC Alarm data Data output PC Trip data PC Automatic PTI data PC Pulp temperature data Optional PC Cargo temperature data Optional PC Event data 10 Communication Remote monitoring Optional Remote control Optional 11 Power back up Even while the power ...

Page 45: ...is indicated w RETURN LED Lights when return air temperature is indicated e ALARM LED Lights when alarm is generated r R H LED Lights when relative humidity is indicated t COMP LED Lights when the compressor is running y DEFROST LED Lights when the unit is under the defrosting operation u IN RANGE LED Lights when the control temperature is in range i DE HUMID LED Lights when the controller is the ...

Page 46: ...it operation The controller has a memory function If the power supply is cut off suddenly while the unit is on and the power supply is then turned on again the unit automatically starts the operation without pressing this key again If the power supply is cut off while the unit is off the unit does not start the operation unless this key is pressed MODE key To carry out the following control q Gene...

Page 47: ...de Set the set point temperature at 30 to 5 0 C 86 to 23 0 F Chilled mode operation is initiated Inside temperature is controlled proportionally in modulation by the supply air temperature sensor Evaporator fans run at high speed Frozen mode Set the set point temperature at 5 1 to 30 0 C 22 8 to 22 F Frozen mode operation is initiated Inside temperature is controlled by cycling ON OFF of compresso...

Page 48: ... 3 Battery mode for 3 sec 2 Operation Setting Set Point C Humidity Defrost Internal 6 Sensor Indication Chart Indication Refer to 3 57 14 Downloading from controller 5 LED Display Light OFF See note 1 7 Temperature Record Scroll 8 Alarm Record Scroll or no key operation for 5 min or no key operation for 5 min or no key operation for 5 min 4 Mode operation MODE PTI Refer to page 3 45 Note 1 5 activ...

Page 49: ...n Temperature settings Defrost interval settings Humidity settings optional 3 Battery mode settings for operation conditions by using the battery P 3 11 Setting can be executed when commercial power supply is not available Temperature display Humidity settings Defrost interval settings Unit ON OFF setting 4 Mode operation P 3 12 The maximum power consumption can be set The pump down can be execute...

Page 50: ... High pressure HPT Low pressure LPT Total current CT1 Compressor current CT2 Voltage PT1 Ambient temperature AMBS Evaporator inlet temperature EIS 6 Temperature record scroll function P 3 19 Temperature record of the control sensor can be indicated in the order scroll indication from the latest data Chilled mode Supply air temperature Frozen mode Return air temperature up to 7 days 7 Alarm record ...

Page 51: ...LY RETURN Chilled mode SUPPLY Frozen mode RETURN ALARM R H Supply air temperature Return air temperature Chilled mode SUPPLY air temperature Frozen mode RETURN air temperature All the detected alarms codes or Good if there is no detected alarm Value of humidity sensor Set point temperature Set point temperature Current defrosting interval setting The total number of detected alarms Set point humid...

Page 52: ...determine the setting Setting temperature range 30 to 30 C Change the value using the key or key Press the key to determine the setting Setting humidity range 60 to 95 RH Select a defrost interval 99h 24h 12h 9h 6h or 3h using key or key Press the key to determine the setting On demand defrosting is conducted when 99h has been selected See page 2 14 Item CURRENT INDICATION MODE S CONTROL TEMPERATU...

Page 53: ... OFF Change the value using the key or key Press the key to determine the setting Note 1 The inside sensor temperature is indicated on the section of POWER OFF BATTERY MODE S To change to the BATTERY MODE press the key while the unit is in the POWER OFF STATUS In the BATTERY MODE return air temperature supply air temperature can be indicated Control temperature Control humidity optional Defrosting...

Page 54: ...er to Automatic pump down in 4 1 3 3 Dehumidification mode setting Dehumidification mode can be executed in this mode Dehumidification mode control in 2 5 4 When Dehumidification is set to on it is possible to change the following set from default qInside humidity 95 Default 60 RH 4 Test mode To make measurement of the power consumption and others of a unit set the unit to dedicated test operation...

Page 55: ... desired setting by or key then press key Current indication mode G set operation Note 1 Automatic pump down operation M MODE M MODE M MODE Dehumidification M MODE ON M MODE OFF ON OFF P down Select ON by using key and key and press the key to determine the setting Note 1 If the power supply is turned off in the G set mode the mode is cancelled 30 minutes from when power was lost https daikin p ru...

Page 56: ...el Setting method 95 RH 30 RH SET SHU Select desired setting by key or key then press key to determine ON OFF TEST Select desired setting by key or key then press key to determine Test Humidity set M MODE M MODE ON OFF https daikin p ru ...

Page 57: ...FF MODE 0 CHART All indication Lights on for 3 sec Starting Preparation for 18 sec Current indication Operation state 1 Push the key twice during current indication mode to switch to the panel LED lighting off mode When pushing the key once the mode changes to chart indication mode When the panel LED lighting off mode activates the LED lighting is turned off and the LCD reads dISPOFF Cancellation ...

Page 58: ...tional Mode selection procedure 3 16 Operation procedure Whenever the or key is pressed the display changes LED The control temperature is displayed LCD Fresh air quantity is displayed The display reads FA In m3 h LED The control temperature is displayed LCD The value of high pressure transducer is displayed The display reads HPT In kPa LED The control temperature is displayed LCD The value of the...

Page 59: ...played The display reads SG C In C or F LED The control opening is displayed LCD The suction modulating valve opening is displayed The display reads SMV In 0 to 100 LED The control opening is displayed LCD The electronic expansion valve opening is displayed The display reads EV In 0 to 100 During PTI only LED The PTI selection and the step No are displayed LCD The supply air temperature is display...

Page 60: ...rature is displayed The display reads CS C In C or F LED The control temperature is displayed LCD The return air temperature for data recorder is displayed The display reads dS C In C or F LED The control temperature is displayed LCD The supply air temperature for data recorder is displayed The display reads dR C In C or F 3 2 1 PULP TEMPERATURE SENSOR 1 USDA 1 PULP TEMPERATURE SENSOR 2 USDA 2 PUL...

Page 61: ...rature is the control temperature To pauze the scrolling action press the or key To continue to the next temperature record manually press the or key during the holding of indication or to resume the automatically scroll function do not press any key for 10 seconds To see data beginning with start again press and hold the key for 3 seconds To restore the current indication mode press the key If ke...

Page 62: ...r key again If arrow key is not pressed for 10 seconds the continuous scrolling action is resumed To see data from the beginning press and hold the key for 3 seconds The displayed temperature is not the current instantaneous value but an average taken in a specific logging interval Therefore the printed control temperature on the trip report instantaneous value printed with the aid of personal com...

Page 63: ...D COMP DEFROST IN RANGE DE HUMID S 5 0 2 7 2 1 0 0 An example p m 1 00 June 27 2002 To be displayed on LCD SS 0 1 C indicated on LED SUPPLY LED lights on ALARM LED lights on when alarms exist An example Date of p m 1 00 June 27 2002 RS 0 2 C displayed on LED SS 0 1 C displayed on LED SUPPLY LED lights on ALARM LED lights on when alarms exist Stop on the data of p m 12 00 June 27 2002 Restart the s...

Page 64: ... during the holding of indication or to resume the automatically scroll function do not press any key for 10 seconds To see data beginning with start again press and hold the key for 3 seconds To restore the current indication mode press the key If key operation is not performed within 5 minutes the current indication mode is resumed To go to the operation setting mode press the key S All indicati...

Page 65: ...LY RETURN ALARM R H SUPPLY RETURN ALARM R H 2 5 5 1 E 1 0 1 0 0 SUPPLY RETURN ALARM R H SUPPLY RETURN ALARM R H SUPPLY RETURN ALARM R H 2 5 5 1 E 1 0 1 0 0 COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID 2 5 5 1 0 0 COMP DEFROST IN RANGE DE HUMID 2 5 5 1 E 1 0 1 0 0 2 7 3 E 2 0 7 0 0 1 An example Alarm E207 occurred betwee...

Page 66: ... F or C 3 3 3 Setting flow chart This configuration setting flow shall be utilized when CASE 1 USDA transportation setting is required 10 Optional Function Setting CASE 2 Logging intervals shall be changed from default setting 60 min 11 Basic Function Setting CASE 3 Setting of any H d codes shall be changed from default 12 Optional Condition Setting CASE 4 Container ID shall to be subjected to cha...

Page 67: ...31 Chartless function setting H001 H006 H002 H005 H003 H004 13 Input data mode P 3 31 P 3 32 Container I D No Personal computer and controller Data logged in a personal computer and controller is exchangable For the details refer to the Operation manual for personal computer software 14 Controller software download mode P 3 32 d1 d2 d3 d 1 d 2 Dehumidification control on off setting Compressor unl...

Page 68: ...ver the or key is pressed the indication of OFF or 3 or 4 is changed Press the key to determine the setting Note When two USDA probes are connected the setting will be determined automatically to 3 3 USDA probes are in use To set the DEHUMIDIFICATION CONTROL Select ON conducting dehumidifying with humidity sensor or OFF conducting no dehumidifying on the LED while the LCD indicates dHU Whenever th...

Page 69: ...etermine the setting To set the logging interval Select 15 30 60 or 120 on the LED while the LCD displays LOG INT The unit is in minutes Whenever the or key is pressed the indication of 15 or 30 or 60 or 120 is changed Press the key to determine the setting To set the data recorder sensor ON OFF Select ON in use or OFF not in use on the LED while the LCD displays REC SEN Whenever the or key is pre...

Page 70: ...l LED lighting off function is ON the lights on the LED panel are turned off To set the compressor unloading system Select 33 provided or 100 not provided on the LED when the LCD displays COMP Whenever the or key is pressed the indication of 33 or 100 is changed Note This 33 setting is applicable for LXE10D type only To set the dehumidification coil ON OFF Select ON provided or OFF not provided on...

Page 71: ...CATION SETTING S S USDA SENSOR 1 2 SELECTION SETTING S S 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 no setting changed for 3 sec for 3 sec for 3 sec 10 12 11 F PTI S PTI M CHECK Optional Function Setting Basic Function Setting Optio...

Page 72: ...d temperature is Out of In Range and defrosting was performed successively three times while the controlled temperature does not return to In Range Select 1 time 2 times 3 times 4 times 5 times or 10 times on the LED when the LCD displays H005 Whenever the or key is pressed the indication of the selection from 1 time to 10 times changes Press the key to determine the setting Refer to page 3 62 H00...

Page 73: ...ches 1 hour the code d101 will be displayed Whenever the or key is pressed the selection from 1 hour to 10 hours changes Press the key to determine the setting Refer to page 3 63 d 2 message displays the total time in hours that the temperature was below set point 2 C The code will be displayed after the selected time which can be set to 1 hour 2 hours 3 hours 4 hours 5 hours or 10 hours When the ...

Page 74: ...lashes Select the number to be input by using the or key and press the key then the flashing digit shifts to the right Carry on the same procedure until the 7 numbers are input then press the key to determine the input Once determined the input numbers will flash Note Determining the last digit figure of the container number by using the key will automatically check for the last digit figure If th...

Page 75: ...lure Restart after 3 minutes E401 Supply air temperature sensor SS malfunction Back up operation E402 Data recorder supply air temperature sensor DSS malfunction Back up operation E403 Return air temperature sensor RS malfunction Back up operation E404 Data recorder return air temperature sensor DRS malfunction Back up operation E405 Discharge air temperature sensor DCHS malfunction Only alarm dis...

Page 76: ... influence continuous operation EOS Evaporator outlet temperature sensor Chilled Continuous operation Defrosting Defrosting start up Always permissible Defrosting termination The 90 minute timer count up or when EIS 90 C or RS set point SGS Suction gas temperature sensor Chilled Continuous operation Defrosting No influence continuous operation HPT High pressure transducer Chilled Frozen Continuous...

Page 77: ... EIS and SGS 4 Normal Abnormal Abnormal Expansion valve fixed opening rate control 5 Abnormal Normal Normal Liquid refrigerant back prevention to compressor by EOS and SGS 6 Abnormal Normal Abnormal Expansion valve fixed opening rate control 7 Abnormal Abnormal Normal Expansion valve fixed opening rate control 8 Abnormal Abnormal Abnormal Expansion valve fixed opening rate control Back up for temp...

Page 78: ...nsor Temperature on the supply air sensor Setting change Inside temperature defrosting interval dehumidifying set Optional Unit ON OFF 2 USDA data log USDA sensors data log every 1 hour Note When the Alkaline battery is equipped it must be replaced for a new every PTI when USDA is used 3 Trip data log Trip data Setting point Supply air Return air Humidity and time is logged every 1 hour after powe...

Page 79: ...irst turn off the power supply to the refrigeration unit Then detach the cover of battery and replace the battery At this time be sure to use the specified type of battery A Ni Cd battery is used Remove the used battery from the refrigeration unit and then safely collect and dispose it Before scrapping the refrigeration unit be sure to remove the battery from the unit CAUTION https daikin p ru ...

Page 80: ...ions condition of the unit and save the information on a personal computer through the serial communication port personal computer receptacle provided on the controller front panel The retrieved data are useful to analyze any problems that occurred during transportation and to prepare various kinds of reports Moreover users can up load the information such as the container No cargo name destinatio...

Page 81: ...re USDA 1 to 3 Date time Logging interval is 1 hour 6 Event Power ON OFF Unit ON OFF H code Date time D code G SET ON OFF 7 USDA CTS Pulp sensor temperature USDA 1 to 3 and cargo sensor temperature Date time Logged data can be retrieved with the aid of personal computer software Refer to the Operation Manual for Personal Computer Software for detail 3 6 1 Data logging The data logging function is ...

Page 82: ...rd on disk REPAIR OPERATING DATA internal relay and opening rates of SMV is enabled and EV are displayed on the screen DISPLAY CURRENT Detected alarms are displayed ALARM DISPLAY ALARM LOG Information of alarm recorded Record on disk in the logger is displayed is enabled DISPLAY Fluctuation of control temperature TEMPERATURE CHART which has been recorded in the logger is displayed in a graphic cha...

Page 83: ... logger 4 PULP SENSOR REPORT PTI REPORT ALARM REPORT MONITOR REPORT EVENT REPORT MAKE SET CONTAINER I D Disk data to change CONTAINER I D HEADER into DISK LOGGER HEADER of HEADER controller is created CHART MARK SELECT JOB Environment using personal CRT MODEL TRIP REPORT computer software is set SET TIME ZONE G M T LOCAL TIME CONFIG SET https daikin p ru ...

Page 84: ...but be sure to check the internal harness and its connectors for damage before replacing 3 Inspection of the Suction modulation valve Suction modulation valve is driven by the PCB adapter If the Suction modulation valve does not function i e if there is no clicking sound ever though the control display shows the valve openning and closing then the PCB adapter should be replaced but be sure to chec...

Page 85: ... and the mounting screws into the original setup Install the battery and the voltage indicator removed from the previous controller before replacement by using the battery fixing plate Make sure that the connector is firmly connected CAUTION Controller body Voltage indicator battery battery fixing plate Connector CN11 electronic expansion valve Connector CN16 optional modem Connector CN15 personal...

Page 86: ...Mode Refer to Page 3 30 S S S S S S S press and hold for 3 seconds Press and hold for 3 seconds within 18 seconds PTI selection mode for Trip Start Setting Container I D Controller Time 13 Input Data Mode Refer to Page 3 34 S press and hold for 3 seconds Circuit Breaker OFF Circuit Breaker ON Unit Switch OFF Unit Switch ON Unit Switch OFF Unit Switch ON D H code alarm indication ON OFF USDA Sensor...

Page 87: ...p Inspection AND PERIODIC INSPECTION The controller DECOS 3d has the automatic PTI function which consists of three process of SHORT PTI referred to as S PTI hereafter FULL PTI referred to as F PTI hereafter and MANUAL CHECK referred to as M CHECK hereafter The abnormalities which occur during automatic PTI will be displayed on the controller when the automatic PTI is terminated Refer to section 3...

Page 88: ...id receiver 3 Solenoid valve coil cap 4 Casing frame 1 Compressor 10 Repainting 2 Water cooled condenser liquid receiver 3 Condenser fan motor 4 Condenser fan 1 Gas leakage 1 Inspection of moisture in the refrigerant 2 Refrigerant and refrigerant charged amount 2 Replacement of refrigerant Inspection of high pressure 3 switch operational pressure 1 Liquid solenoid valve 2 Economizer solenoid valve...

Page 89: ...erminal block 4 Condition of monitoring receptacle cap Conditions of personal 5 computer receptacle cap 6 Fuse conditions 1 Burned out or not 1 Contact point inspection 2 Replace the contact on Magnetic switch contact compressor contactor 7 point inspection and 3 Replace the contact on replacement compressor fan motor 4 Replace the contact on evaporator fan motor 1 Power cable and plug 8 Electric ...

Page 90: ...aporator fan motor 2 Revolution direction 3 Motor replacement 17 Condenser fan motor 1 Rotating direction 2 Motor replacement 18 Evaporator fan 1 Deformation and damage inspection 19 Condenser fan 1 Deformation and damage inspection Check for abnormal noise 1 and vibration during operation 2 Temperature control 1 0 C operation function 2 18 C operation 3 Defrosting function 4 Unit water cleaning 5...

Page 91: ...y device and control equipment q Starting Inspection whether the starting procedure is proper or not Inspection for abnormal noise and abnormal vibration Moisture in the refrigerant This is reinspected at the end of PTI Rotating direction of fan motor w Safety device HPS Measurement of the actuating pressure by stopping the condenser fan motor e Control equipment Solenoid valve Inspection of opera...

Page 92: ...o start SHORT PTI press the key while S PTI is display on the LCD When the key is pressed while M CHECK is displayed on the LCD the manual check selection mode is set The detail of the manual check selection mode is described in the following pages I O ON I O OFF Power OFF Unit OFF Circuit Breaker ON for 3 sec F PTI S PTI M CHECK All indication Lights on for 3 sec Starting Preparation for 18 sec 1...

Page 93: ... P16 Evaporator fan high and low speed operation check P18 Start up P20 Economizer solenoid valve ESV opening or closing check 1 2 P22 Discharge gas by pass solenoid valve BSV opening or closing check 2 P24 Defrost solenoid valve DSV opening or closing check P26 Standard pull down operation P28 Suction modulating valve SMV operation check P29 Electronic expansion valve EV operation check P30 Injec...

Page 94: ... Check on pull down from 0 C through 18 C P90 Check on controllability of frozen mode operation N Normal operation UNIT ON OFF key on S PTI start P00 to P32 Select F PTI within 18 seconds Y Y Y F PTI Y N N PTI abnormal end S PTI end Data logging PTI report Compressor protective device activation Operation test start P50 to P90 Operation test termination S PTI abnormal N Abnormal N Abnormal reset P...

Page 95: ...s executed the following settings are reset to default q Setting temperature Previous setting temperature w Defrost interval 6 Hours e Log interval 60 minutes r Dehumidification off t G set off IMPORTANT https daikin p ru ...

Page 96: ...161 Evaporator fan motor malfunction P20 Economizer solenoid valve J201 Economizer solenoid valve malfunction P22 Discharge gas by pass solenoid valve J221 Dischargegasby passsolenoidvalvemalfunction P24 Defrost solenoid valve J241 Defrost solenoid valve malfunction P26 Operation No indication Judged with P28 P28 Suction modulating valve J281 Suction modulating valve does not activate P29 Electron...

Page 97: ...A CAL Fresh air 0 point adjustment calibration CC 10H Compressor integrated run hour EFH A Running current value of evaporator fan motor high speed running EFL A Running current value of evaporator fan motor low speed running CF A Running current value of condenser fan motor running TS H Elapsed time after trip start EF1 10H Evaporator fan motor 1 run hour EF2 10H Evaporator fan motor 2 run hour C...

Page 98: ...the evaporator fan motor 1 operating time is displayed the evaporator fan motor 1 operating time is reset to 0 hour EF1 stands for the right hand side fan motor looking from the inside of the container To display the evaporator fan motor 2 operating time Press the key when the LCD shows EF2 10H The operating time is the value displayed on the LED 10 hours If the key is pressed and hold for 3 secon...

Page 99: ...log HOURS and one day for 6 days log DAYS The indication of the data during the defrosting is flickered and the indication of the other chart data is lit on LCD panel 2 1 2 1 3 57 Example of chart indication Indication for temperature changing state Indication for temperature change trend 1 2 Temperature range Selected time base is lights up UNDER SP 5 C IN RANGE OVER SP 5 C 1 HOURS 2 DAYS 1 2 3 4...

Page 100: ...sed the unit goes back to the current indication mode 0 CHART 0 CHART Temperature rise trend Temperature stable tendency Temperature fall tendency Trend indication Condition The latest data on the chart the oldest data on the chart set point of H001 ALARM indication setting set point of H001 set point of H001 set point of H001 The latest data on the chart the oldest data on the chart the oldest da...

Page 101: ... P001 Lasts the pull down for 1 hour P002 2 houes passed since pull down started 2 7 2 1 0 0 SUPPLY RETURN ALARM R H COMP DEFROST IN RANGE DE HUMID 0 0 1 S P P 8 1 0 0 2 7 2 1 0 0 SUPPLY RETURN ALARM R H COMP DEFROST IN RANGE DE HUMID 5 0 S P 8 1 0 0 If the setpoint is 18 C When RS reaches 17 C P00X will disappear automatically LED display alters every 1 sec 17 0 C 18 0 C Figure1 https daikin p ru...

Page 102: ...defrosting C F PF 3 H003 The alarm is displayed when the integrated time of state below SP 1 C reaches 2 hours C 4 H004 The alarm is displayed when the integrated time of state below SP 2 C reaches 2 hours C 4 H005 The alarm is displayed when the control air temperature is Out of In Range and defrosting was performed successively three times while the control air temperature does not return to in ...

Page 103: ...defrosting H002 The alarm will be displayed when the total time below setpoint 1 C reaches 2 hours The alarm will be displayed when the total time below setpoint 2 C reaches 2 hours H004 H003 t 4Hr SP 1 C SP If t is smaller than 3 C code H001 appears This criteria 3 C can be adjusted from 1 2 5 or 10 C Inside Temperature time t1 2Hrs H002 SP 1 SP t2 t3 t1 t2 t3 2Hrs H003 2Hrs H004 SP 1 SP SP 2 t1 ...

Page 104: ...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 between the control sensor and record sensor is 2 C for 1 hour or more H006 Supply air sensor SS Data recorder for supply air DSS DSS SS 2 C H006 Figure6 https daikin p ru ...

Page 105: ...The code d 22 will then be displayed when the total time below set point 2 C reaches 2 hours SP 2 C SP 1 C SP SP 1 C SP 2 C SP 3 C t1 6 hours t2 4 hours t3 2 hours t4 2 hours t6 1 hours t5 3 hours Point A Example If inside temperature was recorded above graph controller shows the following d code when user check the code at point A d106 above setpoint 1 C for 6 hours d204 above setpoint 2 C for 9 ...

Page 106: ...ta Set point temperature Trip data Inquiries Defrosting interval Alarm data 1 Container No Remote monitoring Logger header information Alarm Operation mode Commands Set point temperature changing Container No changing 2 Defrosting interval changing Unit ON OFF changing Remote control Manual defrosting initiation Header information changing 1 According to the relationship among slave modem Master m...

Page 107: ...ed handling Quick joint system Service port high low pressure Quick joint gauge manifold side 4 Service and maintenance 4 1 Maintenance service 4 1 1 Collection of refrigerant qWhen release the refrigerant from the refrigerant system be sure to use a refrigerant recovery unit to protect the ozone layer around the earth from depletion wObserve strictly all the environmental laws relating with to th...

Page 108: ...sure in the hose CAUTION Be sure to attach the cap to the service port after the removal of the manifold 2 Removal of gauge manifold Holding the quick joint at A pull the section B sleeve upward and remove the quick joint from the service port Gauge manifold Passage open closing cock High pressure side hose Low pressure side hose Quick joint Low pressure Hose for air purge and refrigerant charge S...

Page 109: ... R H When the pump down operation is ended abnormally E201 pump down malfunction will be displayed When the pump down operation is completed the unit stops state COMP DEFROST IN RANGE DE HUMID SUPPLY RETURN ALARM R H Pump down operation Press key to start pump down Fig 2 OFF LED LCD P DOWN ON P DOWN P DOWN GOOD P DOWN After the automatic pump down operation conduct the following jobs qReplacement ...

Page 110: ...rmal operation for 1 minute Pump down Twice w e w e Termination EV full close Termination GOOD Pump down start Compressor stops at LP 55kPa Compressor continues to stop for 20 seconds COMP ON ON OFF OFF OFF LSV ON EV ON ON ON ON ON full close SMV ON ON ON ON ON ESV ON OFF DSV HSV ON 1st BSV CSV HSV Refrigerant collected line after automatic pump dpwn operation Compressor Reheat Coil BSV DSV CSV LS...

Page 111: ... at q for low pressure 3 Liquid charging t e After cavuuming charge liquid refrigerant from t first and then from e If not reached to the specified amount 5 4kg go to next below 1 Operate Automatic Pump Down first and stop it using ON OFF switch when the compressure stops during the Auto P D operation 2 Charge liquid refrigerant from port e Take care that the high pressure at the port r t will be ...

Page 112: ...ocedure Conduct automatic pump down operation see page 4 3 and stop the unit after collecting the refrigerant into the liquid receiver Run the condenser fan by using the condenser fan check see page 3 56 in the manual check functions and wait untill the condenser cooling air inlet outlet temperatures become equal If there is any difference between the saturated pressure corresponding to cooling ai...

Page 113: ...e regulating valve inlet and then vacuum up to 76cmHg Disconnect the vacuum pump holding the refrigerant circuit in the vacuum state However if air enters in the refrigerant circuit vacuum up the circuit to 76cmHg and then vacuum the circuit for another 2 hours or more b Cylinder weight recording Place a refrigerant cylinder on the weighing scale and record the weight of the cylinder c Charging of...

Page 114: ... next 3 4 3 Operate Automatic Pump Down first When the compressor stops during the operation end the Auto P D operation using Unit ON OFF switch The compressor stops twice during the Auto P D operation It is possible to end either at 1st stop or at 2nd stop 4 Open the cock of the ref cylinder and add the liquid refrigerant from port e Then if it reached to the specified amount close the cock of th...

Page 115: ... Cable connection label See Note 1 Instruction card Gasket Suction Gasket Discharge Cable connection label for LXE10E 1 Packing tape for suction flange Insulation tape for suction flange Clamp band for insulation tape 1 pcs 1 pcs 1 pcs 1 pcs 2 pcs 2 pcs 1 pcs Auxiliary parts See Note 1 Note 2 Don t drop the precharged refrigerant oil out after removing the blind flanges Note 1 Stick the auxiliary ...

Page 116: ...e and suction side stop valves on the compressor 3 Switch off the power 4 Open the terminal box cover and disconnect the cables 5 Remove the mounting bolts 6 Remove the flare nuts for the injection piping on the compress head and gauge piping on the body 7 Remove the insulation tape fixed on suction flange and discha flange 8 Remove the bolts for suction and discharge flange Attention Use doublewr...

Page 117: ...Then charge the refrigerant from service port t and e Refer to the chapter 4 1 4 Refrigerant Recovery and charge 10 Check gas leakage especially at sunction discharge flanges and flare nuts for injection piping gauge piping 11 Fix the auxiliary insulation tape and fix the auxiliary packing tape using clamp band to the sunction flanges 12 Seal with silicon sealant around the flare nut for gauge pip...

Page 118: ...nduct the step 4 Operate S PTI and stop at P10 for oil returning again 6 Bypass the gas from high pressure side to low pressure side of gauge manifold and adjust the low pressure to 0 kPa or more 7 Loosen the oil plug and remove the excess oil 8 Close the oil plug when no more oil comes out 9 Take off Remove excess oil lavel sticked on compressor body Return the oil to the comp ressor Remove the e...

Page 119: ...e at compressor discharge side DISCHARGE SIDE STOP VALVE SUCTION SIDE STOP VALVE V SH 22C A P Pipe size 7 8 22 2mm Pipe size 1 1 4 31 8mm HPT HPS V SH 26Q 10S FULL OPEN Normal opening during operation HALF OPEN Pressure check during operation FULL CLOSE Compressor replacement HPT HPS Compressor HP LP HPT HPS Compressor https daikin p ru ...

Page 120: ...when the cap is removed 2 Loosen the Grand before closing or opening the valve shaft 3 And fasten the Grand after opening or closing the valve shaft Valve shaft Grand packing Grand Cap Ring Packing O P EN C LO S E LO O S EN FA S TEN Grand Tightening torque Discharge side stop valve Suction side stop valve Remarks N m kgf cm N m lb ft kgf cm lb ft Valve shaft 20 204 14 8 35 357 25 8 for full close ...

Page 121: ...unting bolts and replace the motor r Install the fan and connect the cable t After replacement confirm that the fan is not in contact with the fan guide For checking rotate the fan by hand 3 Evaporator fan Loosen the two sets of screws on the boss portion of the fan and pull the fan downward out If the boss is stuck to the motor shaft use a large spanner as shown below 4 Evaporator fan motor q Aft...

Page 122: ...nt setting 2 1 Overcurrent setting Cut jumpers at section A according to the following chart in order to make the over current setting Example over current setting for 10Hp single power 2 2 Indication of check marks After cutting jumpers indicate check marks on the table B Example of check mark indication i Indication label of applicable model q CT1 total current w CT2 compressor current e PT2 S T...

Page 123: ...y that no trouble is found CAUTION Be sure that the main power is disconnected 4 2 4 Electronic expansion valve Model Coil EBM MD12DM 1 Body EDM B804DM 1 This unit adopts an electronic expansion valve The electronic expansion valve controls the optimum refrigerant flow rate automatically using the temperature sensor at the evaporator inlet and outlet pipes In case of emergency including controller...

Page 124: ...unting base r Hexagon head bolt t Body Seal using with sillicon Sealant 4 2 5 Thermostatic expansion valve TEV Model VTX 3410DMS This is an internal equalizer type of thermostatic automatic expansion valve and installed at the inlet to the heat exchanger i e Economizer which is used to detect the superheated degree of outlet refrigerant of the heat exchanger Economizer and make automatic adjustmen...

Page 125: ...r Note 3 torque is 1 0 05 N m 10 2 0 5kgf cm Be careful not to set the band at an angle 2 Replace the upper rubber cover q Note Set the engaging section of upper cover to fit with the rim of lower rubber cover 0 3 Place the binding band e to fit the upper and lower covers Note 1 Fastening is 100 to 140 N 10 2 to 14 3kgf Note 2 Set the buckle of lower binding band within the range of 70 on the left...

Page 126: ...emove dust in the refrigerant Replace the drier if it does not absorb moisture or if it is blocked When installing the new drier follow the directions given on the label and do not make any mistake about the flow direction of the drier 1 Replacement procedure q Conduct the automatic pump down to collect the refrigerant in the liquid receiver Refer to page 4 3 and 4 4 for the automatic pump down w ...

Page 127: ...ut e Replace the coil with a new one and restore the hexagonal head bolt the binding band and connector on the original position When reassembling the coil the tightening torque should be 2 9 N m 30 kg cm 2 Replacement of valve body q Remove the hexagonal head bolt on the top of the coil to pull the coil out w Remove the hexagonal head bolt of the fixing plate and cut the two pipes at the side of ...

Page 128: ...c on the screw section to avoid loosening of the cap r After replacement carry out refrigerant leakage check and make sure there are no leaks 4 2 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 s...

Page 129: ...re transducer to hot air of a dryer for excess time Otherwise the transducer may be damaged 4 2 12 Low pressure transducer LPT Model SPCL02 Colour indication Low pressure transducer Blue Low pressure transducer cable White The LPT is located in the refrigerant circuit The operating low pressure value is displayed on the controller indication panel 1 Replacing the transducer q Disconnect the lead w...

Page 130: ...essure transducer cable side q Heat shrinkage tube w Connector e Flare nut q Clamp plate Fix the tube directing the end downward w Binding band Sealer 4 2 14 Water pressure switch WPS Type LCB MB10 Set value OFF 98kPa at 1 0 kg cm2 pressure ON 39kPa at 0 4 kg cm2 pressure This switch is used to select air cooled operation or water cooled operation When the cooling water flows to provide an inlet w...

Page 131: ...sure to replace the one piece sensor unit together with the wire r After the replacement seal the position meter fixing screw block on the sensor main unit with silicone sealant 4 2 17 Air cooled condenser and evaporator This finned coil is compact and has uniform heat exchanging performance and high heat exchanging efficiency due to the adoption of corrugated fins Washing of air cooled condenser ...

Page 132: ...working pressure in order to raise the temperature 2 Flow of refrigerant When the moisture indicator is sealed with the liquid bubbles will disappear on the moisture indicator If a lot of bubbles are observed during pull down and frozen operation a refrigerant shortage can be suspected Several bubbles may be generated soon after the operation start and chilled operation However it is not a refrige...

Page 133: ... 24 4 23 737 22 2 20 740 20 6 18 742 17 8 15 745 15 0 13 747 11 7 10 750 7 2 8 752 0 5 755 Take care that this type is often used as the most convenient type With the pump of an oil rotary type it is important to replace the oil and check the achievability every 1 to 2 months 2 Vacuum dehydrating method There are two method of vacuum dehydrating of normal vacuum dehydrating and special vacuum dehy...

Page 134: ...ours 1 hours Totally 3 hours Charge of refrigerant Addtional pressure Atmospheric pressure Vacuum Time chart of special vacuum dehydrating 0 5kg cm2 0kg cm2 200mmHg 400mmHg 600mmHg 700mmHg 755 mmHg 755 mmHg Vacuum dehydrating 2 hours Vacuum breaking Vacuum dehydrating 1 hour Vacuum holding test 1 hour Charge of refrigerant 760mmHg Totally 4 hours 1mmHg 0 0013kg cm2 0 133Kpa w Vacuum holding test H...

Page 135: ...Initial setting mode at page 3 29 Quantity of receptacles should be set 2 Type of USDA sensor Type of USDA sensor should be set 5 1 3 USDA sensor calibration USDA requires sensor calibration every transportation and report each offset figure Free supply downloading software enable to assist this Please refer to Operation manual for Daikin Container Communication Software 5 1 4 USDA transportation ...

Page 136: ...5 2 USDA sensor type 2 Connect to receptacle An example of installation of USDA receptacle inside 7 8 9 USDA sensor receptacles Cargo temperature sensor receptacle PC port receptacle https daikin p ru ...

Page 137: ...rmostat Not closing of protection thermostat contact condenser fan do not rotate point E Compressor buzzes q Compressor Open phase but it does not operate Lock Low supply voltage Motor coil burned out or short circuit w Power transformer Power transformer malfunction A Unit starts but soon q High pressure switch malfunction stops Compressor discharge side stop valve closed w Liquid solenoid valve ...

Page 138: ...ion excessively low w Shortage of refrigerant charge Refrigerant leakage e Drier Drier blocked with contamination r Suction modulating valve Coil wire breakage Disconnection of connector t Electronic expansion valve Valve blocked with moisture Valve blocked with contamination Breakage of coil lead wire or disconnection of connector Lead wire breakage or miss mounting of evaporator inlet or outlet ...

Page 139: ...rn out of fan motor bearing Deformation of fan guide Contact between fan and fan guide e Condenser fan Loose tightened fan motor set bolt Bending of fan motor shaft Worn out of fan motor bearing Deformation of fan guide Deformation of condenser front panel B Abnormal vibration q Compressor Loose tightened set bolt generates w Piping Loose tightened or missing of clamp bolt Frosting area is less th...

Page 140: ... VOD is short Opening display opening value remains circuited the same even by sliding The fixing screws of the VOD s wire or the the ventilator cover ventilator cover are loose or come off No ventilator opening The connector for VOD use is disconnected value is displayed 9 Abnormal Ventilator Opening indicating light https daikin p ru ...

Page 141: ...s in poor contact Power plug is in poor contact Power cable is broken Open phase of power supply F803 Any following malfunction Refer to the possible cause of the left mentioned malfunction codes codes are counted 10 times E101 E103 E107 E109 E203 E707 E101 High pressure switch HPS Refrigerant is overcharged activated during operation Wrong refrigerant is charged i e HCFC22 Air entered in the refr...

Page 142: ...ssure continues to Insufficient refrigerant amount Shortage of refrigerant amount lower abnormally for 2 Refrigerant leakage seconds or longer Liquid solenoid valve is not Valve blocked with contamination opened Wiring lead breakage Wrong wiring Coil burned out Coil fell out Electronic expansion valve Valve blocked with moisture does not activate Valve blocked with contamination Coil wiring lead b...

Page 143: ...osting solenoid valve does Lead wire breakage not open Coil burned out Valve blocked with contamination Hot gas solenoid valve does Lead wire breakage not open Coil burned out Valve blocked with contamination Injection solenoid valve does Lead wire breakage not open Wrong wiring Coil burned out Coil fell out Valve blocked with contamination High pressure transducer or low pressure transducer malfu...

Page 144: ...or malfunction malfunction CPU board malfunction E425 Pulp temperature sensor Wrong wiring in the USDA receptacle E427 USDA1 to 3 malfunction Line breakage in the USDA receptacle E429 Short circuit in the USDA receptacle Junction cable breakage Junction cable poor contact Wrong wiring in the control box Short circuit in the control box Pulp temperature sensor malfunction CPU board malfunction E431...

Page 145: ...to Controller Terminal Board TB1 Fu4 F603 E315 E417 E421 E423 F705 E315 E417 E421 E423 No Alarm No power supply to recorder No Alarm No power supply to Controller Malfunction and Alarm when the socket is disconnected or loosened CN2 I O Board EC2 CN26 CN13 CN16 No Alarm No power supply to MODEM CN18 No Alarm No signal power supply to EV CN1 E109 F109 F803 CN3 No Alarm No power to PCC No operation ...

Page 146: ...function Compare the SS with the DSS on the controller panel P14 HPT LPT accuracy check J141 Excessively large pressure difference between HPT and LPT HPT malfunction Compare the high pressure valve with the gauge manifold of HPT on the controller panel P20 Check on economizer solenoid valve ESV J201 ESV does not open ESV coil malfunction Check on ESV coil wiring and terminals P16 Evaporator fan H...

Page 147: ...dition No unit malfunction Ambient temperature is lower than 10 C Ambient temperature is higher than 43 C Check ambient temperature P60 0 C control No indication No judgement P70 Defrosting operation check J701 Out of starting condition EOS is 20 C or more Wrong installation of EOS Check the installation of EOS P90 18 C control No indication No judgement P80 Pull down cooling capacity J801 Pull do...

Page 148: ...n w Electronic Expansion Valve opening adjustment for 1 4 opening Use Emergency Cap for the for 1 4 opening For the details refer to the section 6 4 3 Opening Adjustment e Suction Modulation Valve opening adjustment for full opening Use Emergency Magnet for full the opening For the details refer to the section 6 4 4 Emergency operation of suction modulating valve 3 Operating condition at emergency...

Page 149: ... the lower ventilator y If it is in reverse phase turn the circuit breaker OFF and replace the reverse phase correction socket to opposite side Lower socket CN C1 to Upper CN C2 or Upper CN C2 to Lower CN C1 For cutting off the power to CPU board For making the forced running of CFM and EFM For checking reverse phase power For correction of reverse phase power Disconnect CN82 White Open cover SMV ...

Page 150: ...iver with which the valve needle is pushed protrude excessively In this state when the valve is restored from emergency operation the needle may be caught with the driver resulting the valve fully closed Therefore be sure not to energize the coil before emergency operation Disenergizing of coil When controller malfunction Disconnect the red power supply connector red CN5 on the terminal board when...

Page 151: ...t If the method of step 1 was not working use this step to open the valve In case of the suction modulating valve or adopter PCB malfunction the valve can be opened by using an emergency magnet qPrepare Emergency Magnet wRemove the coil of the modulating valve eContact the emergency magnet to the coil mounting section of the valve with the UPSIDE up the emergency magnet is attracted to the coil in...

Page 152: ... indication E402 DSS Data recorder supply air temperature sensor DSS malfunction Only malfunction code indication E401 E402 Both SS and DSS malfunction Chilled mode Back up operation with RS 2 C Frozen mode only malfunction code indication E403 RS Return air temperature sensor RS for control malfunction Chilled mode only malfunction code indication Frozen mode Back up operation with DRS E404 DRS D...

Page 153: ...ance of tightening torque is within 10 Note Tolerance of tightening torque is within 10 Stainless steel 7 2 Standard tightening torque for flare nut Pipe size Main part Tighten torque mm in N m kgf cm Ibf ft φ6 4 2 8 Compressor pressure port 15 7 160 11 3 φ9 5 3 8 36 3 370 26 8 φ12 7 4 8 Only Dryer 28 0 286 20 7 Note Tolerance of tightening torque is within 10 Suction side stop valve N m kg cm Ibf...

Page 154: ...d solenoid valve coil 15 2 1 1Ω common HSV ISV EV White Red 150Ω Orange Red 150Ω Yellow Brown 150Ω Blue Brown 150Ω SMV Suction modulation valve coil Blue Yellow 113Ω Black White 113Ω DSV Defrosting solenoid valve coil ESV Economizer solenoid valve coil CSV Capillary solenoid valve coil Remarks Yellow Brown Blue White Red Orange COM COM Black Blue Yellow White BSV Hot gas by pass solenoid valve coi...

Page 155: ...11 0850 13 0 78 0 7918 47 0 1118 11 3999 12 0 85 0 8664 48 0 1149 11 7209 11 0 93 0 9434 49 0 1182 12 0481 10 0 100 1 0229 50 0 1214 12 3815 9 0 108 1 1048 51 0 1248 12 7213 8 0 117 1 1892 52 0 1281 13 0676 7 0 125 1 2761 53 0 1316 13 4203 6 0 134 1 3657 54 0 1351 13 7797 5 0 143 1 4580 55 0 1387 14 1457 4 0 152 1 5530 56 0 1424 14 5185 3 0 162 1 6508 57 0 1461 14 8982 2 0 172 1 7514 58 0 1499 15 ...

Page 156: ...4 93 2 1 727 16 3 2 14 59 33 91 4 1 791 17 1 4 15 33 32 89 6 1 859 18 0 4 16 12 31 87 8 1 929 19 2 2 16 95 30 86 2 003 20 4 17 83 29 84 2 2 080 21 5 8 18 76 28 82 4 2 160 22 7 6 19 75 27 80 6 2 244 23 9 4 20 80 26 78 8 2 331 24 11 2 21 91 25 77 2 423 25 13 23 08 24 75 2 2 519 26 14 8 24 33 23 73 4 2 619 27 16 6 25 66 22 71 6 2 724 28 18 4 27 06 21 69 8 2 833 29 20 2 28 56 20 68 2 948 30 22 30 15 1...

Page 157: ...180 23 482 112 234 9 361 84 183 22 005 114 237 8 840 86 187 20 633 116 241 8 351 88 190 19 358 118 244 7 894 90 194 18 171 120 248 7 465 92 198 17 066 122 252 7 063 94 201 16 037 124 255 6 685 96 205 15 078 126 258 6 331 98 208 14 184 128 262 5 998 100 212 13 350 130 266 5 686 7 9 High pressure transducer characteristics table Pressure Out put Pressure Out put kPa G V kPa G V 0 0 50 1100 1 62 100 ...

Page 158: ...lve DPR Discharge pressure regulator LSV Liquid Solenoid Valve HSV Hot Gas Solenoid Valve DSV Defrost Solenoid Valve ISV Injection Solenoid Valve ESV Economizer Solenoid Valve BSV Discharge Gas Bypass Solenoid Valve WPS Water pressure switch CSV Capillary Solenoid Valve https daikin p ru ...

Page 159: ...erature 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 control operation optional 7 12 Pilot lamps Four pilot lamps which indicate operating mode are mounted on the controller in the control box q COMP green w DEFROST red e IN RANGE orange r DE HUMID yellow w q e r https daikin p ru ...

Page 160: ...lve DSV Drawing 7 14 at TB1 print board page 7 10 Fuse 3 250V 10A Hot gas solenoid valve HSV Liquid solenoid valve LSV Injection solenoid valve ISV Economizer solenoid valve ESV Drawing 7 14 at TB1 print board page 7 10 Fuse 4 250V 10A Electronic expansion valve EV PT and CT board Drawing 7 14 at TB1 print board page 7 10 Fuse 5 250V 10A Recorder LED indication LCD display Drawing 7 14 at TB1 prin...

Page 161: ...7 9 https daikin p ru ...

Page 162: ...7 14 Schematic wiring diagram LXE10E 1 7 10 https daikin p ru ...

Page 163: ...7 15 Stereoscopic wiring diagram LXE10E 1 7 11 https daikin p ru ...

Page 164: ...ku Osaka 530 8323 Japan Tel 06 6373 4338 From overseas 81 6 6373 4338 Fax 06 6373 7297 From overseas 81 6 6373 7297 Tokyo Office Tokyo Opera City Tower 12F 3 20 2 Nishi Shinjuku Shinjuku ku Tokyo 163 1412 Japan Tel 03 5353 7860 From overseas 81 3 5353 7860 Fax 03 5353 7913 From overseas 81 3 5353 7913 Marine type Container Refrigeration Unit Service Manual LXE10E 1 https daikin p ru ...

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