Daikin LXE10E-A32A Troubleshooting guide

TR07-07
(2008.01.00000)NK
本 社 大阪市北区中崎西２丁目４番12号 梅田センタービル
郵便番号 530-8323 電話 大 阪（06）6373-1201 （大 代 表）
東京支社 東京都港区港南2-18-1 JR品川イーストビル10階
郵便番号 108-0075 電話 東 京（03）6716-0420
Head Office. Umeda Center Bldg., 4-12, Nakazaki-Nishi 2-chome, Kita-ku, Osaka, 530-8323 Japan.
Tel: [phone]
Fax: [phone]
Tokyo Office. JR Shinagawa East Bldg., 10F 18-1, Konan 2-chome, Minato-ku Tokyo, 108-0075 Japan.
Tel: [phone]
Fax: [phone]
ダイキン海上コンテナ冷凍装置
Marine type Container Refrigeration Unit
TR07-07
LXE10E-A32A
LXE10E-A32B
サービスガイド・パーツリスト
Service Manual・Parts List
オプション機能編・Optional Functions
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1
Covered Models
Regarding the features and operation of the unit, the service guide
describes the items which are different from those of the service manual
TR01-09C.
NO. Item Different points from service manual
(Maintenance and Repair)
1 Suction thermometer check port Fitted
2 Ventilator: potential mater Fitted
3 Minutely cut plate (gutter) Fitted
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CONTENTS
3.5.1 Specifications .......................................3-36
3.5.2 Function................................................3-36
3.5.3 Battery check
(When using optional recargeable battery) ...3-36
3.5.4 Battery replacement
(Rechargeable battery) ............................ 3-37
3.6 Information interchange with personal computer ...3-38
3.6.1 Data logging .........................................3-39
3.6.2 Software configuration..........................3-40
3.7 Inspection procedure for the electronic
controller .....................................................3-42
3.8 Controller replacement and the initial setting ...3-43
3.8.1 Controller replacement .........................3-43
3.8.2 Compatibility of controller DECOSⅢd with
Ⅲc and Ⅲb ..........................................3-44
3.8.3 LXE10E-1, LXE10E-A & LXE10D Initial
setting procedure
(for spare controller of DECOSⅢd,
DECOSⅢc & DECOSⅢb) ...................3-46
3.8.4 LXE10E-1 & LXE10E-A Initial setting table
into spare controller DECOSⅢd ..........3-47
3.8.5 LXE10E-A Initial setting table into spare
controller DECOSⅢc ...........................3-48
3.8.6 LXE10D Initial setting table into spare
controller DECOSⅢb ...........................3-49
3.9 PTI (Pre-Trip Inspection) and periodic inspection ...3-50
3.9.1 Inspection item .....................................3-51
3.9.2 Automatic PTI (Pre-Trip Inspection) .....3-54
3.9.2.1 PTI selection mode........................3-55
3.9.2.2 Short PTI (S.PTI)...........................3-56
3.9.2.3 Full PTI (F.PTI)..............................3-57
3.9.2.4 Alarm list during PTI
(Pre-Trip Inspection)......................3-58
3.9.2.5 Manual check (M.CHECK) ............3-59
3.10 Chartless function .....................................3-61
3.10.1 Chart indication function.....................3-61
3.10.2 P code (Pull down time indication) .....3-63
3.10.3 Chartless code display function..........3-64
3.10.3.1 List of chartless code...................3-64
3.10.3.2 H-code.........................................3-65
3.10.3.3 d-code: ........................................3-67
3.11 Communication modem ............................3-68
4. SERVICE AND MAINTENANCE ........................4-1
4.1 Maintenance service .....................................4-1
4.1.1 Collection of refrigerant ..........................4-1
4.1.2 Gauge manifold ......................................4-1
4.1.3 Automatic pump down............................4-3
4.1.4 Refrigerant recovery and charge............4-5
4.2 Main components and maintenance .............4-8
4.2.1 Scroll compressor...................................4-8
4.2.2 Fan and fan motor ................................4-12
4.2.3 PT and CT board (EC9756) .................4-13
4.2.4 Electronic expansion valve...................4-15
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 ..............1-2
1.3.1 Starting operation ...................................1-2
1.3.2 Checking during operation .....................1-3
1.3.3 Procedure after operation.......................1-3
1.3.4 Adjust the ventilation ..............................1-4
2. GENERAL DESCRIPTION .................................2-1
2.1 Main specifications........................................2-1
2.2 Names of components ..................................2-2
2.2.1 Outside ...................................................2-2
2.2.2 Inside......................................................2-5
2.2.3 Control box .............................................2-7
2.3 Set point of functional parts and protection
devices
......................................................... 2-12
2.4 Operating pressure and running current .....2-13
2.5 Operation modes and control......................2-17
2.5.1 Frozen mode ........................................2-18
2.5.2 Chilled and partial frozen mode............2-20
2.5.3 Defrosting mode ...................................2-22
2.5.4 Dehumidification (Optional) ..................2-25
2.5.5 Common control ...................................2-26
3. ELECTRONIC CONTROLLER...........................3-1
3.1 Function table................................................3-1
3.2 Basic operation of electronic controller .........3-3
3.2.1 Control panel ..........................................3-3
3.3 Operation procedure .....................................3-6
3.3.1 Operation procedure flow chart ..............3-6
3.3.2 Mode operation procedure .....................3-9
1. Current (Operation state) indication mode ...3-9
2. Operation setting mode ........................3-10
3. Battery mode ........................................3-11
4. Mode operation ....................................3-12
5. LED display light-OFF mode ................3-14
6. Sensor indication mode........................3-15
7. Temperature record scroll mode ..........3-18
8. Alarm record scroll mode .....................3-21
9. PTI record scroll mode .........................3-23
3.3.3 Setting flow chart..................................3-24
10. Optional function setting mode...........3-26
11. Basic function setting mode ...............3-27
12. Optional condition setting mode .........3-29
13. Input data mode .................................3-31
14. Controller software download mode...3-32
3.4 Alarm display and back-up function ............3-33
3.4.1 Alarm list...............................................3-33
3.4.2 Back-up operation at sensor malfunction ...3-34
3.5 Back up Battery...........................................3-36
*Diffirences from standard model service manual (TR01-09C) are marked with ☆
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CONTENTS
7.10 Piping diagram ............................................7-5
7.11 Electric wiring pilot lamps and monitoring
circuit...........................................................7-6
7.12 Fuse protection table...................................7-7
7.13 Schematic wiring diagram (Connector type
terminal board and rechargeable battery) ...7-9
7.14 Stereoscopic wiring diagram (Connector type
terminal board and rechargeable battery) ...7-10
7.15 Schematic wiring diagram (Connector type terminal
board, temperature recorder and dry battery) ...7-11
7.16 Stereoscopic wiring diagram (Connector type terminal
board, temperature recorder and dry battery) .....7-12
7.17 Schematic wiring diagram (Screwed cramp
type terminal board, temperature recorder and
dry battery) ................................................7-13
7.18 Stereoscopic wiring diagram (Screwed cramp
type terminal board, temperature recorder and
dry battery) ................................................7-14
8. OPTIONAL FUNCTIONS MANUAL ...................8-1
8.1 Electronic temperature recorder....................8-2
8.1.1 Standard type .........................................8-2
8.1.2 Rechargeable battery type .....................8-4
8.2 Electronic controller.......................................8-5
8.2.1 Special operation 1.................................8-5
8.2.2 Special operation 2.................................8-9
8.2.3 Special operation 3...............................8-22
8.2.4 Special controller setting .....................8-26
8.2.5 Setting temperature and operation mode
(with Partial frozen mode ) ......................... 8-30
8.2.6 Defrost interval .....................................8-31
8.2.7 G-SET operation 1 ...............................8-32
8.2.8 G-SET operation 2 ................................. 8-32
8.2.9 Valve mode ..........................................8-33
8.2.10 Dehumidification control .....................8-35
8.2.11
Manual check selection mode .............8-39
8.2.12 F.PTI specification ...............................8-40
8.2.13 Rechargeable battery ...........................8-42
8.3 Control box..................................................8-43
8.3.1 Installation of personal computer receptacle
and spare fuse in the control box .........8-43
8.3.2 Cable clamp bracket 1..........................8-44
8.3.3 Cable clamp bracket 2..........................8-45
8.4 USDA transportation .....................................8-46
8.4.1 Type of USDA sensor/receptacle .........8-46
8.4.2 Initial setting .........................................8-46
8.4.3 USDA sensor calibration ......................8-46
8.4.4 USDA transportation requirement ........8-46
8.4.5 U
SDA report required by USDA local officer ...8-46
8.5 TransFRESH ................................................8-48
8.6
Special service port ......................................8-50
8.6.1 Collection of refrigerant ........................8-50
8.6.2 Attaching and removing of manifold gauge ...8-50
8.7 Pressure gauge ............................................8-52
9. OPTION FOR LXE10E-A32A,32B .....................9-1
9.1 Ventilation opening detector(FA Sensor) ......9-1
4.2.5 Suction modulation valve .....................4-16
4.2.6 Drier......................................................4-17
4.2.7 Solenoid valve ......................................4-18
4.2.8 Discharge pressure regulating valve ....4-19
4.2.9 Check valve..........................................4-19
4.2.10 High-pressure switch (HPS) ...............4-20
4.2.11 Low pressure transducer (LPT)..........4-20
4.2.12 High pressure transducer (HPT) ........4-21
4.2.13 Air-cooled condenser and evaporator ...4-21
4.2.14 Fusible plug ........................................4-21
4.2.15 Liquid/moisture indicator ....................4-22
4.2.16 Evacuation and dehydrating...............4-23
5. OPTIONAL DEVICES.........................................5-1
5.1 Electronic temperature recorder....................5-1
5.1.1 Standard type .........................................5-1
5.1.2 Rechargeable battery type .....................5-3
5.2 USDA transportation .....................................5-4
5.2.1 Type of USDA sensor/receptacle ...........5-4
5.2.2 Initial setting ...........................................5-4
5.2.3 USDA sensor calibration ........................5-4
5.2.4 USDA transportation requirement ..........5-4
5.2.5 USDA report required by USDA local
officer......................................................5-4
5.3 TransFRESH.................................................5-6
6. TROUBLESHOOTING........................................6-1
6.1 Refrigeration system and electrical system...6-1
6.2 Alarm codes on electronic controller ...........6-13
6.3 Troubleshooting for automatic PTI (J-code) ...6-17
6.4 Diagnosis based on the recording chart......6-19
6.5 Emergency operation ..................................6-22
6.5.1 Emergency operation of controller .......6-22
6.5.2 Short circuit operation of controller.......6-23
6.5.3 Opening adjustment of electronic
expansion valve....................................6-25
6.5.4 Opening adjustment of suction modulation
valve : ....................................................6-26
6.5.5 Automatic Back up for supply/ return air
temperature sensors ............................6-27
7. APPENDIX..........................................................7-1
7.1 Standard tightening torques for bolts ............7-1
7.2 Standard tightening torque for flare nut.........7-1
7.3 Resistance of motor coil and solenoid valve coil ...7-1
7.4 Standard tightening torque for electronic
expansion valve coil(EV)...............................7-1
7.5 HFC134a, temperature-vapor pressure
characteristics table ......................................7-2
7.6 Temperature conversion table and temperature sensor
(SS/RS/DSS/DRS/RSS/RRS/EIS/EOS/SGS/AMBS)
characteristics table .............................................7-3
7.7 T emperature conversion table and temperature
sensor (DCHS) characteristics table ..................7-4
7.8 High pressure transducer characteristics table ..7-4
7.9 Low pressure transducer characteristics table ...7-4
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CAUTION
Keep the ventilation closed during
transportation of the frozen cargo.
1.3.4 Adjust the ventilation
Adjust the opening of the lower or upper
ventilator according to the cargo.
When the ventilation amount is 80 m3/h or more,
use the upper ventilator to adjust the amount.
When the amount is not more than 80 m3/h, use
the lower ventilator cover for the adjustment.
Air inlet Ventilation cover
Handle
Air outlet
Air inlet
Air outlet
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.
※ Adjust the ventilation as desired according to
the cargo.
Air inlet
Ventilation
cover
Handle
Air outlet
"CLOSE" "OPEN"
When ventilation is not
required (frozen mode),
set the handle to
"CLOSE".
When ventilation is
required (chilled
mode), slide the
handle upward.
Lower ventilator (0~80m3/h)
※By pressing the key on the operation panel, the ventilation amount will be displayed.
1-4
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53-1
3. ELECTRONIC CONTROLLER
3.1 Function table
●DECOS 3d (Daikin Electronic Controller Operation System)
(Note) [PC]: Functions using personal computer
No. Function division Function DECOS3d
1 Control function • Temperature control ✓
• Defrosting control ✓
• Humidity control Optional
2 Initial setting • With/without optional equipment (USDA, humidity) and horse power selection ✓
• Chartless function setting ✓
3 Setting • Temperature ✓
• Defrosting interval ✓
• Humidity ✓
• [PC] --- Header information set of data logger ✓
4 Indication • Operating mode (compressor running, defrosting, ✓
(Display panel) in-range temperature, dehumidifying)
• Alarm ✓
• Return air temperature/set point temperature ✓
• Supply air temperature/set point temperature ✓
• Defrosting interval ✓
• Inside humidity/set point humidity Optional
• Ambient temperature ✓
• High pressure ✓
• Low pressure ✓
• Power supply voltage ✓
• 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 quantity Optional
5 Self-diagnosis and • Sensor Return air temperature sensor ✓
automatic back-up Supply air temperature sensor ✓
Ambient temperature sensor ✓
High pressure sensor ✓
Low pressure sensor ✓
Voltage sensor ✓
Current sensor ✓
Evaporator inlet temperature sensor ✓
Evaporator outlet temperature sensor ✓
Discharge gas temperature sensor ✓
Compressor suction gas temperature sensor ✓
Humidity sensor Optional
Pulp temperature sensor Optional
Cargo temperature sensor Optional
Data recorder sensor Optional
• High pressure switch ✓
• Solenoid valve/hot gas modulating valve (leakage check) ✓
• Long defrosting ✓
• Over-voltage ✓
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6 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 Function is "ON",
this key is effective.
To display logged temperature
data in a simple graphic chart on
the LCD, press this key when the
display reads "set point
temperature" or other data. When
this is pressed once again, the
display returns to "set point
temperature" or other data again.
OVER
SP + 5˚C
UNDER
SP – 5˚C
IN RANGE
–12 –10 –8 –6 –4 –2
–6 –5 –4 –3 –2 –1
UNIT
ON/OFF
MODE
M
●UNIT ON/OFF key
To start or to stop the unit
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 Generator set (=Power
corsumption control)
w Automatic pump down
e Dehumidification set
r Test set
●SET key
When the power supply is ON:
q Change operation mode from
the CURRENT INDICATION
MODE to the OPERATION
SETTING MODE.
w Select the item to be set in
the operation setting mode.
When the power supply is OFF:
q To change operation modes
from the POWER OFF
MODE to the BATTERY
OPERATION MODE.
●SELECT key
Fresh air quantity (FA) can be
displayed.
UP
SELECT
Function of operation key
LCD
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73-7
Check on settings and operation conditions
※1. Current indication mode (indication of operation conditions)
Page 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. Operation setting mode
Page 3-10
Settings for cargo transportation ●Temperature settings
●Defrost interval settings
●Humidity settings (optional)
※3. Battery mode (settings for operation conditions by using the battery)
Page 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
Page 3-12
qG-Set : The maximum power consumption can be set in case of
operation by generation.
wAutomatic pump down : The pump down can be executed automatically.
eMode Operation : Dehumidification mode can be set.
Test mode can be set.
●Fresh air quantity (FA) display
●Temperature settings
※5. LED display off mode
Page 3-14
LED display section on the controller can
be turned off.
●LED lights off
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83-8
※9. PTI record scroll function Page 3-23
Last 3 PTI results can be displayed.
Indication of detailed data and alarm
●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
Page 3-16
Each sensor value can be indicated. ●Discharge gas temperature (DCHS)
●Suction gas temperature (SGS)
●Modulating valve opening
●Electronic expansion valve opening
●Supply air temperature (SS)
●High pressure (HPT)
●Low pressure (LPT)
●Total current (CT1)
●Compressor current (CT2)
●Voltage (PT1)
●Ambient temperature (AMBS)
●Evaporator inlet temperature (EIS)
※7. Temperature record scroll function
Page 3-18
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)
※8. Alarm record scroll function
Page 3-21
Alarm record can be indicated in order
(scroll indication) from the latest data.
●Alarm indication
(up to 7 days)
●Evaporator outlet temperature (EOS) [optional]
●Fresh air quantity (FA)
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6. SENSOR INDICATION MODE
Each sensor value, the suction modulating valve (SMV) opening, the electronic expansion valve (EV)
opening and the fresh air quantity (FA) can be checked. The following items are displayed:
High pressure (HPT), low pressure (LPT), voltage (PT1), total current (CT1), compressor current (CT2),
ambient temperature (AMBS), evaporator inlet temperature (EIS), evaporator outlet temperature (EOS),
discharge gas temperature (DCHS), suction gas temperature (SGS), suction modulating valve opening,
electronic expansion valve opening, supply air temperature (SS) (during PTI only), return air
temperature (RS) (during PTI only), pulp temperature (USDA#1, UADA#2, USDA#3) (optional), cargo
temperature (CTS) (optional), supply air temperature for data recorder (DSS) (optional), return air
temperature for data recorder (DRS) (optional).
<Mode selection procedure>
3-15
<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 low pressure transducer is displayed.
The display reads: "LPT ".
(In kPa.)
LED: The control temperature is displayed.
LCD: The value of voltage is displayed.
The display reads: " PT V".
(In Volts.)
LED: The control temperature is displayed.
LCD: The value of total running current is displayed.
The display reads: " CT A".
(In Ampere.)
1
1
All indication
Lights on
(for 3 sec.)
Starting
Preparation
(for 18 sec.)
※1
Current
indication
(Operation state)
※6 Sensor Indication
HIGH PRESSURE
TRANSDUCER
(HPT)
LOW PRESSURE
TRANSDUCER
(LPT)
CURRENT
SENSOR-1
(CT1)
VOLTAGE SENSOR
(PT)
FRESH AIR
QUANTITY
(FA)
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