Home

DAIKIN CONTAINER LXE10E-A

1. 10 02 pedinbe 10 NO 18S NO aaea Buipeojun yms PUN 1055 10 2 palesu 901 v 201 V Q0L3X 1 HUN 10 195 180490195 440 1467 fejdsiq G37 pun 10 NO 195 Zx 514 0013 1 4150230 10 q 01195 01195 S NHP JI 01195 SI NHP 80 3 7 9 S0930 10 O 01195 91 330 2 195 5 Aupiung uoy 2023 Bumes eur 4 10 2 984 eu eziubooe eins exeul ejojeleu ONILLAS young 4 5 4 2 Jo Buas uoy 024 q0 13X7 104 q 150930 si 215004010 L 04000 195 HMM EMEN ON coL Mc c NC M NOILVH3dO buss 2x spu
2. Power board BAT External output and WPS HPS CTP input Sensor input CPU board PHC CNT4 SZ TB1 A D CPU gt converter gt Relay L gt Relay CN2 CN7 driver CN CN18 13 20 CN6 CN17 CN16 CN 19 MV CNS driver EV TES3 TLLICN4 Display CN25 21 board Y MV Sheet key Adopter board CN82 CN81 CN83 CN84 PT CT board SMV dim OO QUO 3 41 3 8 Controller replacement and the initial setting 3 8 1 Controller replacement 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 Controller body Connector CN15 optional recorder Voltage indicator battery battery fixing plate Connector 11 electronic expansion valve Connector CN16 ESTNE Speed bolts 2 pcs optional modem Connector CN2 PT CT board Connector CN15 personal computer port
3. CD TransFRESH ASS Y A4 amp A5 CABLES W MOUNTING BOX 5 6 6 TROUBLESHOOTING 6 1 Refrigeration system and electrical system State Malfunction occurrence Abnormal point If the unit does not work properly refer to the following table to find causes of trouble and provide appropriate measures Possible cause I unit does not operate A Neither evaporator fan condenser fan nor compressor ran CD No trouble with unit Power failure Equipment power supply OFF Disconnection of power plug Poor contact of power plug 2 Circuit breaker Circuit breaker OFF Solenoid valve coil burned out or short circuit Contactor coil burned out or short circuit Short circuit of wiring inside unit 3 UNIT ON OFF key OFF or malfunction 4 Controller Wire breakage in the control circuit transformer Fuse 10A burned out Open phase R or T Shut down due to alarm generation 5 Power transformer Wire breakage or open phase B Evaporator fan rotates but condenser fan and compressor do not rotate No trouble with unit ON OFF control with frozen mode Inside temperature is lower than SP C Condenser fan rotates but evaporator fan and compressor do not rotate Activation of elec
4. Y UNIT ON OFF SETTING Light off Note 1 The inside sensor temperature is indicated on the section of lt X X X If no indication on the LCD panel is displayed by operating the key it is supposed the wake up battery is N CAUTION 2 Replace the battery 3 11 4 MODE OPERATION MODE M Press the key in current indication mode to go to MODE operation All indication Lights on for 3 sec Starting Preparation for 18 sec X1 Current indication Operation state MODE OPERATION In mode operation the following settings operations are available 1 Generator setting Total power consumption can be reduced to desired Max setting for the specific generators set or power facilities The selections are off No limit 15 14 13 12 11 KVA 2 Automatic pump down Pump down can be executed automatically Refer to Automatic pump down in 4 1 3 3 LED display Light OFF OPTION All LED includes LED lamp can be switched off In order to execute this function initial setting Refer to initial setting in 3 8 2 shall be required to change on position in advance 4 Dehumidification mode setting Dehumidification mode can be executed in this mode M Dehumidification mode control in 2 5 4
5. due ul 0 7 5090 1909 71010 ssa YL 0 Q Y HOLOSNNOO LNOHAIMOTIOJ TWNNEL 1885 9 20 Sv CALOSNNOD 9md ONBOINON SILON I 391430 NOILYOINANINOO JLOWSY JHL QNv udldV ONY amit Nor 00L ON SHIM SHL NO othe H qn M EM 1531 NOILVINSNI A1ddV LON Od M amp 76 0 4 H LINN 83918338 YANIVINOOD 7 9 7 13 Stereoscopic wiring diagram 10 1 RCD YORK Test pog y un oll 1 AMI J
6. Connector CN26 battery Connector CN17 indication board 2 Open the controller body then disconnect the connectors 2 through 8 on the terminal board mounting plate 10 3 Disengage clamps 9 fixing the harness 2 I O board 7 9 8 CN2 I O board 7H T 7 7 CPU board CN6 CPU board 2 CN1 I O board 5 4 Adopter board 4 Remove screws 2 pcs fixing the controller and replace the controller with a new one 5 In the reverse procedure set the connector the terminal speed bolts and the mounting screws into the original Mounti ounting screw setup 4 pcs Install the battery and the voltage indicator removed H from the previous controller before replacement by using the battery fixing plate Voltage indicator Battery battery fixing plate N CAU TI Make sure that the connector is firmly connected 3 42
7. Ls 3018 1 1998 2225 8 19 76 4 T JLIHM E99S 0380 1225 fh HHHH TRTA 801005 40 5 own ou 0901 2525 ANAN m
8. Alarm code Content Possible cause E407 Evaporator inlet sensor EIS Line breakage malfunction Short circuit Wrong wiring CPU board malfunction E409 Evaporator outlet sensor Line breakage EOS malfunction Short circuit Wrong wiring CPU board malfunction E411 Ambient sensor AMBS Line breakage malfunction Short circuit Wrong wiring CPU board malfunction E413 Low pressure transducer Line breakage LPT malfunction Short circuit Wrong wiring CPU board malfunction E415 High pressure transducer Line breakage HPT malfunction Short circuit Wrong wiring CPU board malfunction E417 Voltage sensor PT1 Sensor malfunction malfunction CPU board malfunction E419 Voltage sensor PT2 Sensor malfunction malfunction CPU board malfunction E421 Current sensor CT1 Sensor malfunction malfunction CPU board malfunction E423 Current sensor CT2 Sensor 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 Humidity sensor HuS Lead wire breakage malfunction Wrong wiring Humidity sensor malfunction CPU board malfunction E603 Line breakage of suction Lead wire breakage m
9. jeued eui Aq jeurejuoo ueuM 2 AIEMYOS s S 22 palesu jeuosied eui pue jeued eui ujoq pue q i ejgissod S 1 72 184981 y uo d y 3IAVN TAGOW Selon 18 0 02 dl Jeurejuoo AIL LS 01135 3 0 edA 10596 Buas 02 H q 1eeueg STLYVHO LV3H3H Bunjes 330 10595 110291 NAS 8801 1NI 901 18 0 07 550240 0409 wnyaq nHp eyeq ndul 013 Dues euondo6 oiseg 79 95 uonpuny uodo Z H3 TIOU LNOO 3uVdS OLNI 318VL ONILLAS TVILINI 6876 3 44 3 9 PTI Pre Trip Inspection AND PERIODIC INSPECTION The controller DECOS has the automatic PTI function which consists of three process of SHORT referred to as S PTI hereafter FULL PTI referred to as F PTI hereafter and MANUAL CHECK referred to as M CHECK hereafter Mode Operation description S PTI The components are inspected for abnormalities Even if any abnormal compo
10. 3 46 3 47 Inspection item Inspection content PTI 2 year 4 year 8 year 8 Dryer replacement Function inspection and 9 replacement of liquid moisture indicator Conditions of fasteners 10 on the refrigerant pipes o 5 sulaton of refrigerant pipe O O O vaporator cleanin 12 BY water c o 1 Water cleaning 13 Condenser coil cleaning 2 Steam cleaning after pumping O O down the refrigerant Water cooled condenser 1 Water leakage inspection 14 inspection 2 Operation of water pressure switch O O Damage of power cable and plug O O O O 2 Inspection of conditions of O O O internal wiring Terminal looseness 1 Magnetic switch O O O O inspection and retightening 2 Electronic controller terminal block O O if necessary 3 Terminal block 4 Condition of monitoring O O O O receptacle cap 5 Conditions of personal O O O O computer receptacle cap g 6 Fuse conditions 1 Burned out or not O 2 1 Contact point inspection 2 Replace the contact on O O 5 Magnetic switch contact compressor contactor 8 7 point inspection and 3 Replace the contact on replacement compressor fan motor 4 Replace the contact on
11. 7 3 Resistance of motor coil and solenoid valve coil Symbol Parts name Value of resistance Remarks CM Compressor motor coil 1 780Q 75 C CFM Condenser fan motor coil 57 20 EFM Evaporator fan motor coil 19 40 LSV Liquid solenoid valve coil HSV Hot gas solenoid valve coil DSV Defrosting solenoid valve coil 15 21 10 common ISV Injection solenoid valve coil ESV Economizer solenoid valve coil BSV Hot gas by pass solenoid valve coil EV Electronic expansion valve coil White Red 150Q White Orange Red 1500 COM Red Yellow Brown 1500 Orange Blue Brown 1500 Yellow Brown Blue SMV Suction modulation valve coil Blue Yellow 1130 Black White 1130 Blue Yellow 8 500 Black White The values of resistance are at room temperature excluding those of compressor 7 1 7 4 HFC134a temperature vapor pressure characteristics table Temperature Vapor pressure Temperature Vapor pressure kg cm G kg cm 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 3560 36 0 37 0 3817 24 0 544 5 5508 35 0 34 0 3486 25 0 564 5 7500 84 0 31 0 3141 26 0 584 5 9538 33 0 27 0 2783 27 0 604 6 1621 32 0 24 0 2410 28 0 625 6 3751 81 0 20 0 2023 29 0 647 6 5929
12. _ gt E X3 Battery mode Power No key operation for 30 sec AL Circuit Breaker ON Unit off a A All Lighting for 3 sec for 3 sec _ Refer to page 3 50 Preparation for 18 sec S Current gt X2 Operation Setting Set Point Humidity Defrost Internal indication A x1 or no key operation for 5 min DR Temperature gt Alarm X6 Sensor Indication Record Scroll Record Scroll or no key operation for 5 MODE MODE M X4 Mode operation X4 Automatic pump down or no key operation for 5 min nyc 00222222222 El lul ORT Okar Ifidi atian diu ere Refer to 3 56 i 5 LED Display Light OFF BEET CHAE E See note 1 por her ie ie en ee 14 Downloading from controller Refer to page 3 37 Unit Off key s Skey Select key Enter key H CHART 8 Chart key MODE key Note 1 X5 activates when the dISP in 11 is set to ON in controller initial setting in 3 28 3 6 Check on settings and operation conditions
13. Alarm code Content Possible cause E201 Pump down does not end Injection solenoid valve does Wrong wiring within 60 seconds not close Coil burned out Coil fell out Leakage of hot gas solenoid valve Valve blocked with contamination Defrosting solenoid valve Valve blocked with contamination Discharge gas by pass solenoid valve Valve blocked with contamination Low pressure sensor value Printed circuit board malfunction abnormal Pressure sensor malfunction E203 Overcool protection function Suction modulating valve does Lead wire breakage actuate control sensor not operate Wrong wiring SP 3 0 in the chilled ot partial Coil burned out frozen mode for 3 minutes or Adopter PCB is defective longer Valve blocked with contamination Insufficient evaporator fan air flow rate Air passage is blocked by foreign materials Only for partial frozen mode Evaporator fan damaged Air short circuit around evaporator Evaporator fan motor thermal Evaporator fan interferes with guide protector activates Lead wire breakage Air passage is blocked by foreign material E207 Defrosting time is 90 minutes Evaporator outlet sensor gets off from the evaporator outlet tube long Insulation pipe cover of evaporator outlet sensor is improperly installed Evaporator outlet sensor is defective Defrosting solenoid valve does Lead wire breakage not open Coil burned out Valve blocked with contamination Hot gas solenoid valve does Lead wire b
14. 6 14 6 5 1 Emergency operation of controller 6 14 6 5 2 Short circuit operation of controller 6 15 6 5 3 Opening adjustment of electronic expansion valve 6 16 6 5 4 Opening adjustment of suction modulation valve 6 17 6 5 5 Automatic Back up for supply return air temperature sensors 6 18 6 6 Troubleshooting for automatic PTI J code 6 19 7 1 Standard tightening torques for bolts 7 7 2 Standard tightening torque for flare nut 7 7 3 Resistance of motor coil and solenoid valve 7 1 7 4 HFC134a temperature vapor pressure characteristics table 7 2 7 5 Temperature conversion table and temperature sensor SS RS DSS DRS RSS RRS EIS EOS SGS AMBS characteristics 7 3 7 6 Temperature conversion table and temperature sensor DCHS characteristics table 7 4 7 7 High pressure transducer characteristics table 7 4 7 8 Low pressure transducer characteristics table 7 4 7 9 Piping 7 5 7 10 Pilot lamps and monitoring circuit 7 6 7 11 Fuse protection 7 7 7 12 Schematic wiring diagram 7 9 7 13 Stereoscopic wiring diagram 7 10 SAFETY PRECAUTIONS Always observe the following points before operating or inspecting a unit N DANGER Alway
15. displayed intervals are 2 hours for 12 hours log 1 1 HOURS on the time base or 6 days 2 DAYS HOURS and day for 6 days log 2 DAYS indication of the data during the defrosting is flickered and the indication of the other chart data is lit on LCD panel Temperature Selected time p is lights up range OVER SP 5 C gt IN RANGE gt UNDER sP y c gt mem for temperature change trend Indication for temperature changing state VIANNA ANI SP 20 C 4 3 56 Ex 1 The arrow indicates the temperature change trend when all segments are in the same temperature range OVER k SP 5 IN RANGE UNDER SP 50 The graphic chart of the temperature change for 6 day log time base 2 DAYS Ex 2 OVER SP 5 1 IN RANGE pm UNDER SP 5 C A L HOURS 2 DAYS The graphic chart of the temperature change for 12 hours log time base 1 HOURS Displaying temperature change trend The temperature change trend is shown in the leftmost LCD However this display is shown only when all segments are in the same temperature range Trend indication Condition Temperature rise trend data on the latest chart data on the chart gt set po
16. not performed during defrosting 11 1 gt 2Hrs 2 SP 1 gt SP gt 2Hrs y ti t2 H003 SP SP 1 SP 2 gt ti te gt 2Hrs tr te H004 3 60 H001 The alarm is displayed when the control temperature does not decrease by or more Figure2 H002 The alarm is displayed when the total time out of in range reaches 2 hours Counting is Figure3 H003 The alarm will be displayed when the total time below setpoint 1 C reaches 2 hours H004 alarm will be displayed when the total time below setpoint 2 C reaches 2 hours Figure4 005 alarm is displayed when the control air temperature is out of and defrosting was performed three times while the control air temperature does not return to in range SP 1 SP Out range timer sensor is 2 C for 1 hour or more Supply air sensor SS Data recorder for supply air DSS DSS SS gt 2 H006 3 61 Figure5 006 Alarm is displayed when the temperature difference between the control sensor and record Figure6 3 10 3 3 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
17. Alarm code Content Possible cause E103 Compressor thermal protector Shortage of refrigerant amount Refrigerant leakage CTP activates Injection solenoid valve is not Wiring lead breakage opened Defective wiring Coil burned out Coil fell out Injection capillary is blocked Compressor thermal protector CTP malfunction Compressor lock E105 Micro computerized overcurrent Compressor lock protection device Excessive refrigerant supply during Injection solenoid valve is not closed due to foreign Micro computerized OC defrosting and metering heating materials caught activates The current sensor CT2 CPU board malfunction value is abnormal Current sensor malfunction E107 Discharge gas temperature Injection solenoid valve Valve is blocked with contamination sensor DCHS becomes operates improperly Wire lead breakage abnormally high during Wrong wiring operation Coil burned out Coil fell out Injection capillary is blocked High pressure is abnormally high Overcharge of refrigerant Compressor burnt Refrigerant shortage Drier is blocked Excessive frost on the evaporator Discharge gas temperature CPU board malfunction sensor value is abnormal Sensor failure Evaporator outlet sensor failure during defrosting E109 Low pressure 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
18. v Y 3 15 6 SENSOR INDICATION MODE continued 4 CURRENT SENSOR 2 CT2 4 AMBIENT TEMPERATURE SENSOR AMBS EVAPORATOR INLET TEMPERATURE SENSOR EIS a E EVAPORATOR OUTLET TEMPERATURE SENSOR EOS DISCHARGE GAS TEMPERATURE SENSOR DCHS 4 SUCTION GAS SENSOR SGS Y 4 SUCTION MODULATING VALVE OPENING SMV Y a e ELECTRONIC EXPANSION VALVE EV aj SUPPLY AIR TEMPERATURE SENSOR SS RETURN AIR TEMPERATURE SENSOR RS a LED LED LCD LED LCD LED LCD LED LCD LED LCD LED LCD LED The control temperature is displayed LCD The compressor running current is displayed The display reads In Ampere The control temperature is displayed The ambient temperature is displayed The display reads Ab In C or F The control temperature is displayed The evaporator inlet temperature is displayed The display reads El C In C or F The control temperature is displayed The evaporator outlet temperature is displayed The display reads EO In C or F The control temperature is displayed The discharge
19. e Operation panel Outside of the control box o SUPPLY 4 oua t ram T 518 PISPLAYSELECTI MODE TERI coRE SET SELECT HA 0 97 12 Fuse 1 6 43 Battery BAT Remote monitoring receptacle RM 45 Personal computer receptacle Circuit breaker CB 17 PT CT board Transformer TrC control circuit Magnetic contactor for compressor CC 00 P C B for humidity sensor HUS optional Modem RCD optional Noise filter NF optional Control box Inside detail BAT CC CFC C B EFH EFL CC EFH EFL CFC RPP option PTCT Dip Switch for Emergency Operation SMV adapter BAT 9V 400V 24V 13V under PTCT T CN81 1 Control Box Back up Battery 9V Magnetic Contactor Compressor Magnetic Contactor Condensor Fan Motor Circuit Breaker Magnetic Contactor Evaporator Fan Motor High Speed Magnetic Contactor Evaporator Fan Motor Low Speed 2 7 7 m 2 11 12 CPU Board CN14 PCC1 Phace Correction Contactor 1 PCC2 Phace Correction Contactor 2 PTCT PTCT Board RPP Reverse Phace Protector Transformer Controller EC1 CPU Board 2 Board 6 SMV Adapter Board Detail
20. ere er Nus 2 22 2 5 4 Common control The following are controlled in different operation modes For the details refer to the following pages Control name Control content Operation mode Frozen Chilled Defrost frozen Compressor ON OFF control The compressor is operated on and off to adjust the inside temperature O Starting control At the start of the operation with low ambient temperature an oil temperature raising control is executed When a protection device activates at the operation start a high pressure current control is executed Evaporator fan speed control The evaporator fan is switched to the high or low speed according to the set point temperature Superheat control In order to keep the superheat of the evaporator optimum the opening of the electronic expansion valve is controlled High pressure control In order to keep the high pressure optimum the opening of the electronic expansion valve is controlled Injection In order to prevent the refrigerant oil from deteriorating the injection solenoid valve control or electronic expansion valve control is carried out In range control When the control temperature is within SP 2 the in range lamp is turned on In range masking control After defrosting initiation the in range lamp is kept on for 90 minutes Capacity control The circulating flow rate
21. 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 seconds To restore the current indication mode screen press the key If key operation is not performed for 5 minutes the current indication mode screen is resumed If the successive scroll screen is currently displayed the current indication mode screen is resumed when 5 minutes elapses after indication ends To return to the operation setting mode press the 5 key 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 N CAUTION trip report instantaneous value printed with the aid of personal computer may differ from the sensor data of the chartless function This is not an error 3 19 Example of TEMPERATURE RECORD SCROLL INDICATION MODE X 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 An example p m 1 00 June 27 2002 To go back the current indication mode To be displayed on LCD press the key SS 0 1 C indicated on LED To restart press and hold If key operation is not performed within
22. LED lights on 5 minutes the current indication mode ALARM LED lights on when alarms exist the V key for 3 seconds Screen is resumed To return to the operation setting mode press the s key One second later COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID e e SUPPLY SUPPLY RETURN RETURN 5 aarm C Press the R H Key The date time control temperature and the inside temperature on the other side are indicated in turn An example Date of p m 1 00 June 27 2002 Date of p m 12 00 June Date of p m 12 00 June 5 0 2 C displayed on LED 27 2002 To be displayed on LCD 27 2002 SS 0 1 displayed on LED SS 5 0 C displayed on LED RS 6 3 C indicated on LED SUPPLY LED lights on DEFROST LED lights on DEFROST LED lights on ALARM LED lights on during defrosting during defrosting when alarms exist 5 pio d IN S DE DEFROST RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID Press the A SUPPLY SUPPLY or v Key RETURN EFE ALARM B 3 ALARM or Non key operation EL Scroll indication for 10 seconds 2 1210 11300 EE ELI Stop on the data of Restart the scroll indication on the point After completion of indication of p m 12 00 June 27 2002 where the process was stooped on the the oldest data Final indicat
23. for 3 sec for 3 sec PTI gt X 10 S PTI Optional Function M CHECK Setting X 11 Basic Function Setting Key operation in this mode key is pressed the display changes Turn the power breaker OFF after the setting Whenever the S CONTROLLER SETTING LOGGING INTERVAL SETTING DATA RECORDER SENSOR ON OFF SETTING Select A b or c on the LED while the LCD displays dECOS 3 Whenever the A or v key is pressed the indication of A or b or c is changed zl Press the key to determine the setting A represents DECOS III b represents DECOS III b and c represents DECOS III The unit is comes with the DECOS III c additionally Select C and press key to determine 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 A or vl key is pressed the indication of 15 or 30 or 60 or 120 is changed Press the A 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 A or Z key is pressed the indicat
24. 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 19 66 2 3 068 31 23 8 31 83 18 64 4 3 193 32 25 6 33 63 17 62 6 3 325 33 27 4 35 53 16 60 8 3 463 94 29 2 37 56 15 59 3 607 95 31 0 39 72 14 572 3 758 36 32 8 42 02 13 55 4 3 917 37 34 6 44 46 12 53 6 4 083 38 36 4 47 07 11 51 8 4 258 39 38 2 49 85 10 50 4 441 40 40 52 81 9 48 2 4 633 8 46 4 4 834 7 44 6 5 046 6 42 8 5 268 5 41 5 501 4 39 2 5 747 3 37 4 6 004 2 35 6 6 275 1 33 8 6 560 7 6 Temperature conversion table and temperature sensor DCHS characteristics table Temperature C Temperature F Resistance kO Temperature C Temperature F Resistance kQ 72 162 32 783 102 216 12 566 74 165 30 629 104 219 11 835 76 169 28 635 106 223 11 153 78 172 26 787 108 226 10 515 80 176 25 073 110 230 9 919 82 180 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 5 998 212 13 350 130 266 5 686 7 7 High pressure transducer 7 8
25. 30 0 16 0 1621 30 0 668 6 8154 29 0 12 0 1204 31 0 691 7 0428 28 0 8 0 0771 32 0 713 7 2751 27 0 3 0 0322 33 0 737 7 5124 26 0 1 0 0144 34 0 760 7 7548 25 0 6 0 0627 35 0 785 8 0023 24 0 11 0 1128 36 0 810 8 2551 23 0 16 0 1646 37 0 835 8 5131 22 0 21 0 2183 38 0 861 8 7765 21 0 27 0 2739 39 0 887 9 0453 20 0 32 0 3314 40 0 914 9 3196 19 0 38 0 3908 41 0 941 9 5994 18 0 44 0 4523 42 0 969 9 8849 17 0 51 0 5159 43 0 998 10 1762 16 0 57 0 5816 44 0 1027 10 4732 15 0 64 0 6494 45 0 1057 10 7761 14 0 71 0 7195 46 0 1087 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 80 117 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 2848 1 0 182 1 8549 59 0 1538 15 6785 0 0 192 1 9613 60 0 1577 16 0793 1 0 203 2 0708 61 0 1617 16 4873 2 0 214 2 1833 62 0 1658 16 9027 3 0 225 2 2989 63 0 1699 17 3254 4 0 237 2 4177 64 0 1741 17 7557 5 0 249 2 5398 65 0 1784 18 1936 6 0 261 2 6651 66 0 1828 18 6391 7 0 274 2 7937 67 0 1872 19 0925 8 0 287 2 9258 68 0 1918 19 5539 9 0 300 3 0613 69 0 1964 20 0232 10 0 314 3 2004 70 0 2010 20 5007 11 0 328 3 3430 71 0 2058 20 9864
26. evaporator fan motor 1 Power cable and plug D 2 Compressor O O O 8 Electric insulation check Condenser tan motor O O O O 4 Evaporator fan motor O O O O 9 Starting procedure inspection O 1 Installation conditions of sensor O O O 2 Inspection of sensor and sensor 10 Thermosensor lead for damage O O O 3 Indication error inspection and replacement O O O 1 Indication error inspection and 11 Humidity sensor replacement O 2 Replacement O O O A 01010 Pressure sensor indication 13 error inspection Inspection item Inspection content PTI 2 year 4 year 8 year 1 Calibration 2 Sensor error inspection O O O replacement 3 Chart drive inspection O 14 Temperature recorder 4 Recording operation inspection inspection 5 Loose terminal 6 Chart drive dry battery inspection and replacement 7 Check replacement of pen 2 lifting battery 0 1 Check and replacement of O 8 15 Electronic controller wake up battery 5 2 LCD panel replacement 1 Speed switchover 16 Evaporator fan motor 2 Revolution direction 3 Motor replacement ig Condenser dahdtar 1 Rotating direction 2 Motor replacement 16l Evaporator ian 1 Deformation and damage inspection 16 1 Deformation and damage O O inspection 1 Check fo
27. 30 0 to 3 0 2 9 to 25 0 Supply air sensor Calibration switch N 2 check button 24 5 2 2 Calibration function Calibration switch INC To increase INC temperature figure oed ADJ DEC To decrease Be temperature figure N CAUTION During the indoor temperature is stable recording temperature is adjustable by changing the pen position using the calibration switch Do not move the temperature recording pen manually Notes 1 The pen is adjusted to suit to the PSD 217C REV A recording chart paper or its equivalent Do not use the recording charts other than ones mentioned above 2 Do not change the position of pen during transportation 3 When the power is supplied the pen vibrates momentarily and will return to its original position due to the recording characteristics but this is not a sign of trouble 4 Replacement of temperature recorder Turn off the circuit breaker Remove the wiring connector and sensors from the back of the temperature recorder SRemove the hinge on the bottom and the speed bolts on the top Speed bolt Replace the temperature recorder board 5After replacement be sure to check the wiring and operation 5 2 USDA transportation If USDA receptacles and sensors Optional are provided to the unit the unit can take USDA transportation Refer to arra
28. Before vacuum dehydrating work be sure to confirm that the pump achieves the vacuum degree of 7 55mmHg or lower by using the vacuum gauge 4 22 2 Vacuum holding test Hold the system at a pressure of 755mmHg or lower for 1 hour or longer and confirm that the vacuum reading does not rise on the vacuum gauge If it rises moisture or leakage may exist in the system However take care not to leak air from the gauge manifold If air enters it is recommended to use the cupper tube directly instead of gauge manifold 8 Charging of refrigerant After the vacuum holding test make the circuit vacuous again for approx 10 minutes Then charge the specified amount of refrigerant through the service port on the liquid line using the charging cylinder Time chart of normal vacuum dehydrating 0 5kg cm Positive pressure Atmospheric pressure Okg cm 200mmHgt Vaccume 400mmHg 600mmHg 755mmHg 700 760mmHg lt Charge of Vacuum dehydrating Vaccum N refrigerant leaving test 2 hours 1 hours Totally 3 hours Special vacuum dehydrating This method is that the vacuum breaking process with nitrogen gas is integrated one time or more in the same way as the normal vacuum dehydrating process 4 23 DVacuum dehydrating first time 2 Vacuum breaking first time Nitrogen gas is pressurized to 0 5kg cm from the service port on s
29. EFL ON Chilled mode X4 Economizer control X5 Discharge gas temperature control X6 EOS gt 15 C 2 19 1010 100 5 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 refrigerant defrosting can be performed effectively 2 Defrosting initiation Defrosting is initiated by the timer or the manual defrost key However defrosting is not initiated when frosting on the evaporator can not be detected e Evaporator inlet temperature 5 C or higher e Evaporator outlet temperature 20 C or higher Initiation by timer Timer is set at the electronic controller refer to section 3 3 2 for its operating method Type of timer Defrosting interval set Function L ti 3 6 9 12 24 and 99 1 hours are Regardless of the control temperature defrosting selectable is initiated according to the selected interval Defrosting is initiated every 4 hours until the control temperature comes within the in range after pull down When the temperature is in range defrosting timer will change into the selected long timer Short timer 4 hours 2 After the control temperature comes within Out range timer 30 minutes in range once defrosting will be started 30 minutes l
30. When Dehumidification is set to on it is possible to change the following set from default Inside humidity 95 Default 30 RH 3 12 Setting item LED panel LCD panel Setting method Current indication mode G set operation Note 1 Automatic pump down operation OFF 11 12 13 14 15 unit Select the energy saving set point by using A or v key and press the key to determine the setting ON OFF Select ON by using key and V key and press the key to determine the setting Dehumidification ON OFF Select desired setting by A or v key then press key 95 RH 30 RH SET SHU Select desired setting by V key A key then press key to determine 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 3 13 5 LED display LIGHT OFF MODE The controller LED display is turned off with this mode X Activation of the panel LED lighting off mode To activate the panel LED lighting off mode set the LED lighting off function dISP in 11 Basic setting mode to ON Refer to page 3 27 Operation procedure 0 CHART gt All indication Light
31. 1 Check HPS 2 Compare to Gauge manifold 3 Remove Gauge manifold Pump down check J081 Pump down requires too long Blocked with contamination of liquid solenoid valve Try again S PTI time Leakage of hot gas by pass solenoid valve Touch the outlet pipe of the solenoid valve Leakage of defrosting solenoid valve Touch the outlet pipe of the solenoid valve Leakage of discharge gas by pass solenoid valve Touch the outlet pipe of the solenoid valve Solenoid valve check Excessive Liquid solenoid valve malfunction Check Liquid solenoid valve leakage of Suction modulating valve malfunction Check Suction modulating valve solenoid valve Injection valve malfunction Check Injection valve RS SS accuracy check Excessively large temperature difference between RS and DRS SS malfunction Compare the SS with the DSS on the controller panel Excessively large temperature difference between SS and DSS RS malfunction Compare the RS with the DS on the controller panel HPT LPT accuracy check Excessively large pressure difference between HPT HPT malfunction Compare the high pressure valve with the gauge manifold of HPT on the controller panel and LPT LPT malfunction Compare the low pressure valve with the gauge manifold of LPT on the controller panel Evaporator fan Hi Lo speed operation check Abnorm
32. 1 Replacement procedure CD Remove the pipe clamp which fixes the check valve then heat up the valve to disconnect the brazed joint 2 Install the new check valve taking care to install it in the correct direction which is the same direction as the arrow shown in the label 3 Conduct brazing while cool the center part of valve with a wet cloth to keep the temperature of the valve body below 120 C 248 F 4 After replacing the valve carry out refrigerant leakage check and make sure that there are no leaks Compressor Suction modulation valve Discharge pressure regulating valve 4 18 4 2 10 High pressure switch HPS Model ACB KB15 Set point OFF 2400kPa 24 47kg cm ON 1900 19 37kg cm When the refrigeration pressure of the unit rises abnormally the compressor stops for safety The HPS will be activated when the pressure exceeds the set point as a result of trouble with the condenser fan 1 Replacement procedure CD Disconnect the lead wire from the control box 2 In order to prevent refrigerant from flowing out disconnect the high pressure gauge piping from the gauge joint with check valve on the compressor side 8 Remove the flare and mounting screws of HPS on the casing at the left side of the compressor 4 Replace the HPS After tightening the flare nut B tighten the flare nut 5 After tighten
33. 4 00 June 25 2002 3 00 and p m 4 00 June 25 2002 p m 1 00 and f m 2 00 June 27 2002 be displayed on LCD To be displayed on LCD COMP DEFROST IN RANGE DE HUMID 5 COMP DEFROST IN RANGE DE HUMID O O O O To restart press and hold the V key for seconds Scroll indication Jg To restore the current indication mode press the key ie ithi An example After completion of indication of Ifkey operation iS not pertormeg wann Restart on the point where the process the oldest data Final indication 5 minutes the current indication mode was stopped on the data of between screen is resumed p m 3 00 and p m 4 00 June 25 2002 return to the operation setting mode press the s key 3 22 9 PTI RECORD SCROLL MODE The record is shown in sequence scroll starting with the latest data Mode selection procedure All indication Lights on for 3 sec Starting Preparation for 18 sec 1 mae Eel E Operation state 4 6 Sensor Indication recor Record Scroll Record Scroll scroll record scroll function COMP DEFROST IN RANGE DE HUMID o o o o 0 DISPLAY SELECT E SET SELECT UP mes COMP DEFROST
34. E207 Defrosting is not completed within 90 minutes Only alarm display E303 Humidity setting required SRAM failure Only alarm display E305 Defrost setting required SRAM failure Only alarm display 25 E307 Calendar setting required SRAM failure Only alarm display 5 Es Trip start setting required SRAM failure Only alarm display w E315 PT CT board failure Restart after 3 minutes E401 Supply air temperature sensor SS malfunction Back up operation 9 E402 Data recorder supply air temperature sensor DSS malfunction Back up operation E403 Return air temperature sensor RS malfunction Back up operation Y E404 Data recorder return air temperature sensor DRS malfunction Back up operation z E405 Discharge air temperature sensor DCHS malfunction Only alarm display o E406 Suction gas temperature sensor SGS malfunction Back up operation e E407 Evaporator inlet temperature sensor EIS malfunction Back up operation g g E409 Evaporator outlet sensor EOS malfunction Back up operation gt E41 Ambient sensor AMBS malfunction Only alarm display 5 S E413 Low pressure transducer LPT malfunction Back up operation 2191 E415 High pressure transducer HPT malfunction Back up operation 5 E417 Voltage sensor malfunction Only alarm display E421 Current sensor malfunction Only alarm display E423 Current sensor CT2 malfunction Restart after 3 mi
35. LCD display Drawing 7 12 at TB1 print board page 7 9 Fuse 6 250V 10A Remote monitoring receptacle RM Drawing 7 12 at TB1 print board page 7 9 Fuse 7 250V 5A Suction modulating valve SMV 7 7 Drawing 7 12 at EC6 print board page 7 9 8 wiring 7 12 Schemat 10 HOLOSNNOO 1065 05 1508330730010 14911 9m 55 HB HOLOSNNOD 1906 005 410930010 191 EU 953 HOLOSNNOD 16065 21193 11860013000 LHO 314 CHYOd Ned 03 6 6 NHML3H 30010 NOLLLINZ LUDIT t 0030 A3 1536 Aldas H3CHOORH Scu WHYTYISOOI0 _ NOILLINS LHON a 0930 09009 593 HOSNSS Non SH 8730010 NOLLLIMS 1991 w 60030 8 08 Ol Q3 HOSNES B HSCHOOSH 737 30000 NOILLINS LHOIT 81 60530 8 08 101 01031084 3SvHd ISed ddy QOSNSSYOHOLNOW AMA GIONTIOS 15050 164 51919993 SNIBOUNON ALONJE KOSINSSHO YOLNOW 32 3 Ya 80045 WI 11605 U3080 38 YlYO 50 804130150 NOLLVOINQNNO 3l0N2U O go 01 0935 NUNLSH 03080030 SHO 809985 YASNA TEOSA WIIN3LOd ld FMA GIONSIOS K HOSNES 3OBVHOSK 905
36. Press the key when the LCD displays SET TIME then the LCD displays YEAR and the LED shows the year currently set in the controller Change the setting year by using the or V key then press the key to determine the setting Then the LCD displays MONTH and the LED displays the month currently set in the controller Change the setting month by using the A or V key then press the key to determine the setting Set day time and minute by the same procedure Enter the day hour or minute when DAY HOUR or MINUTE is displayed on LCD respectively If the power circuit breaker CB is not turned off the new setting will not be recognized 14 CONTROLLER SOFTWARE DOWNLOAD The data on personal computer and a controller are interchanged in this mode For details see the Operation Manual For Personal computer software Downloading is possible even in 3 BATTTERY MODE page 3 11 3 32 3 4 Alarm display and back up function 3 4 1 Alarm list eae aol Alarm content Action with alarm F101 HPS activated within 30 seconds after operation start or protection device Unit stops activated 5 times at start up operation or Fuse 1 brown Refer Page 7 7 F109 Low pressure drops 10 85 or lower within 2 seconds after operation start Unit stops 9 F111 HPS does not activate when it reaches to the set value Unit stops o F301
37. S 10 55914 10 2 1135 4 5 s 550 S uuvHo 10 910 4 p40 20 330 vasn ONILL3S epo ereq Mdu 9L apo Bumes jeuondo 6 x epojyBumes 21598 pL Humes uonoun 4 jeuondo EL x A an Jex amp eJg gt uos foy 199 95 5 318 1 1136 7 Aq e yas ueu pue 16 eureu sped POLJA S ueu We YO uay pue 0 A eui 109195 si y 2 Hope 31871 ONILLAS 686 195 ueeq Ajenjoy ases Dunes jensn ysow eui jo MoUs ONILLAS 6876 3 43 MLLO 00 0 EL LOOZ 19s eui indui NOK j Jeindujoo eui eui peojuwop oi ejgissoduul s q i 1eurejuoo 1ndur p 9 5 0 0 1 1 pue jo sured eu Aue 0 JOU
38. When the pull down is completed the P code will be deleted P001 Lasts the pull down for 1 hour 002 2 houes passed since pull down started COMP DEFROST IN RANGE DE HUMID US IN 5 DE Oo RETURN eu LED display alters every 1 sec If the setpoint is 18 C When RS reaches 17 C will disappear automatically 17 0 C 18 0 C Figure1 3 58 3 10 3 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 30 P code Indicates the pull down time H code Indicates the abnormal temperature records d code Indicates the operation history 3 10 3 1 List of chartless code C chilled mode F Frozen mode PF Partial frozen mode Description Operation mode The alarm is displayed when the control temperature does not decrease by C F PF or more for every 4 hours during pull down operation The alarm is displayed when the total out of in range reaches Count is not performed during defrosting C F PF The alarm is displayed when the integrated time of state below SP 1 C reaches The alarm is displayed when the integrated time of state below SP 2 C reaches The alarm is displayed when the control air temperature is Out of In Ra
39. not in use 3 3 USDA probes are in use or 4 3 CARGO TEMPERATURE USDA probes and 1 cargo temperature sensor are in use on the LED SENSOR ON OFF SETTING while the LCD displays USdA Whenever the A or key is pressed the indication of OFF or 3 S or 4 is changed Press the key to determine the setting SETTING DEHUMIDIFUCATION CONTROL ON OFF 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 the A or V key is pressed the indication of ON or OFF is changed Press the key to determine the setting Note This setting can be changed by key Refer to 3 12 3 26 11 BASIC FUNCTION SETTING MODE Key operation to enter exit gt Power OFF Unit OFF L All indication lights on for 3 sec Starting preparation for 18 sec X1 Current indication Operation state 4 JL Circuit Breaker ON Circuit Breaker OFF after setting change vo orr when no setting changed 1 4 E
40. time is reset to 0 hour EF2 stands for the left hand side fan motor looking from the inside of the container To display the condenser fan motor operating time Press the key when the LCD shows X10H The operating time is the value displayed on the LED X10 hours If the key is pressed and hold for 3 seconds while the condenser fan motor operating time is displayed the condenser fan motor operating time is reset to 0 hour To display the controller software version Press the key when the LCD shows SOFTVER The value on the LED is the software version 3 55 3 10 CHARTLESS FUNCTION The controller provides the temperature recorder function In the case of recorder equipped units checking for the temperature on the chart recorder will provide ease of monitoring the state of tripping Since recent controllers are available for long and accurate temperature recording non recorder equipped units have been increasingly used In this case in place of the recorder the following three Chartless functions are available Chart Indication Function Pull Down Time Indication Function Chartless Code display Function 3 10 1 Chart indication function The temperature record data is indicated in a graphic chart on the LCD panel in the chart indication mode The displayed log period is selected from 12 hours on the time base
41. 15 4 2 6 Dtier ee iones 4 16 4 2 7 Solenoid valve 4 17 4 2 8 Discharge pressure regulating valve 4 18 4 2 9 Check valve 4 18 4 2 10 High pressure switch 5 4 19 4 2 11 Low pressure transducer LPT 4 19 4 2 12 High pressure transducer HPT 4 20 4 2 13 Air cooled condenser and evaporator 4 20 4 2 14 Fusible 4 21 4 2 15 Liquid moisture indicator 4 21 4 2 16 Evacuation and dehydrating 4 22 Optional 5 1 5 1 Electronic temperature 5 1 5 2 USDA transportation 5 3 5 2 1 Type of USDA sensor receptacle 5 3 5 2 2 Initial 4 2224 5 3 5 2 3 USDA sensor calibration 5 3 5 2 4 USDA transportation requirement 5 3 5 2 5 USDA 5 3 5 3 TransERESB uideret 5 5 6 Troubleshooting eese 6 1 6 1 Refrigeration system and electrical system 6 1 6 2 Alarm codes on electronic controller 6 4 6 3 Troubleshooting for automatic PTI J code 6 9 6 4 Diagnosis based on the recording chart 6 11 6 5 Emergency
42. 2 or V key The value of the selected item is indicated on the LED lamp LED display and LCD display Indication item LED lamp to be lit on LED display LCD display SUPPLY AIR TEMPERATURE SUPPLY Supply air temperature Set point temperature A iW RETURN AIR TEMPERATURE RETURN Return air temperature Set point temperature Chilled mode SUPPLY Chilled mode SUPPLY air temperature DEFROSTING Partial Partial Mol INTERVAL frozen mode RETURN frozen mode RETURN air temperature MRNA Sewing v Frozen mode RETURN Frozen mode RETURN air temperature All the detected alarms The total number of ALARM codes or Good if there detected alarms is no detected alarm HUMIDITY Value of humidity optional Note 2 Set point humidity Note 1 G Each pressing of the down key scrolls through the detected alarm codes in sequence when two or more alarm codes are displayed After indicating the last alarm display goes to the next item The numerator of the LCD display stands for the current alarm while the denominator stands for the number of alarm codes existing To erase the d code or code alarm depress the key for 3 seconds while the code is displayed Note 2 6 The value of the humidity sensor is displayed only when the Dehumidification C
43. 6 4 15 7 N m 160 kgf cm 9 5 36 3 m 370 kgf cm 4 Connect wires to the terminals and put the cover on Pay the utmost attention to the wiring of the compressor Incorrect wiring may run the compressor in wrong direction and may cause 4 2 Main components and maintenance 4 2 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 before delivery Flare nut for injection piping Discharge flange Flare nut for gauge piping Terminal box Suction flange burn out 1 Removal of compressor 5 Apply a silicon sealant on the flare nut section D Collect the refrigerant from the quick joints on of gauge piping discharge pressure regulating valve inlet and liquid receiver outlet Refer to the section 4 1 Maintenance service on page 4 1 for refrigerant collecting method 2 Switch off the power 8 Open the terminal box cover to disconnect the wires 4 Remove the bolts for suction flange and discharge flange 5 Remove the flare nut for the intermittent injection and gauge piping 6 Remove the compressor mounting bolts Lay wires on the left side of the terminal board Seal with silicon sealant Yellow Gr
44. Automatic Pump Down An automatic pump down system is applied to the unit to prevent the unit from extra decrease of low pressure due to pump down operation or burning of scroll compressor due to a close stop valve 1 Controller operation SET G DPress M key or key twice during operation and go to Automatic OFF LED Pump Down Mode P DOWN LCD Select ON by using 2 V key and press key to start the Automatic ON Pump Down P DOWN No displayed in LED during Automatic Pump operation P DOWN When Automatic Pump is completed GOOD is displayed and the unit stops P DOWN Turn the UNIT ON OFF switch off Controller display Pump down mode Pump down mode Pump down completed COMP DEFROST IN RANGE DE HUMID o o o o RETURN ALARM l dil4N COMP DEFROST IN RANGE DE HUMID When the pump down o o o o operation is completed SUPPLY SUPPLY the unit stops state 9 RETURN 9 ALARM ALARM When the pump down LIWN IN PH LI VN IN pump down malfunction will be displayed COMP DEFROST IN RANGE DE HUMID o o o o DISPLAY SELECT mone MANUAL U DISPLAY seECT m
45. EOS Leakage of hot gas solenoid valve Touch the outlet pipe of the solenoid valve Defrost time is too long It should be EOS gt 30 C within 90 minutes Wrong installation of EOS Check the installation of EOS EOS malfunction Check EOS Pull down cooling capacity Pull down time is too long It should be RS lt 18 C within 3 hours Same as normal operation Same as normal operation 18 C control No indication No judgement Note Same as normal operation means that it is same as judgement countermeasure and check method at normal operation Refer to Page 6 1 6 9 6 20 7 APPENDIX 7 1 Standard tightening torques for bolts Tightening torque Bolt size Main part NETT kgf 4 Small parts 1 6 16 1 2 M5 Solenoid valve 3 0 31 2 2 M6 Access panel 5 2 53 3 8 9 Evaporator fan motor 8 Condenser fan motor 12 3 125 9 1 9 Control box Service door 4 Evaporator fan motor mounting base M10 Compressor suction flange 25 2 257 18 6 Compressor discharge flange M12 Compressor 42 7 435 31 5 Note Tolerance of tightening torque is within 10 7 2 Standard tightening torque for flare nut Pipe size Tighten torque mm in kgf cm 96 4 2 8 Compressor pressure port 15 7 160 9 5 3 8 36 3 370 012 7 4 8 Dryer 54 9 500 Note Tolerance of tightening torque is within 10 Main part
46. IN RANGE DE HUMID o o o o DISPLAY MODE MANDAL ML gt J Le DOWN SEL SELECT Ur 5 or no key operation for 5 min 1 CD When normal display is LED LCD press 2 Last PTI data is displayed as left 3 Latest 3 data can be displayed by AN or key LED E000 PTI was good status E001 Alarm was detected in the PTI LCD Date Y MM DD TT From Now to Past Ex CD 1AM 4 July 2002 2 3PM 23 2002 3 9AM 23 May 2002 COMP DEFROST IN RANGE DE HUMID o o o DISPLAY SELECT DISPLAY SELECT SELECT UP gt 9 SET SELECT UP DOWN 5 3 23 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 Container ID shall to be subjected to change from another container for emergency use 3 13 Container ID 8 Time Setting CASE 3 Controller is replaced to new one All setting in 3X 10 13 shall be set NOTE 1 All initial settings are pre setted when the unit is deliv
47. LCD The pulp temperature is displayed The display reads SUS optional In C or F LED control temperature is displayed CARGO TEMPERATURE LCD The pulp temperature is displayed pod The display reads CS optional In C or F LED The control temperature is displayed SUPPLY AIR LCD The return air temperature for data recorder is displayed TEMPERATURE FOR The display reads 45 DATA RECORDER or F DSS 57 Es A LED control temperature is displayed RETURN AIR LCD The supply air temperature for data recorder is displayed TEMPERATURE FOR The display reads DATA RECORDER In C or F DRS 3 17 7 TEMPERATURE RECORD SCROLL 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 All indication Lights on for 3 sec Starting Preparation for 18 sec 1 om Operation state 6 Sensor Indication gt Temperature J Record Scroll or no key operation for 5 min lt Operation procedure gt The LED indicates the control temperature and the LCD displays the data time and the data record temperature in turn In the partial frozen mode and
48. LED when the LCD displays 2 Whenever the or V key is pressed the indication of the selection from 1 hour to 10 hours changes Press the key to determine the setting Refer to page 3 60 H003 code is displayed when the integrated time below SP 1 reaches 2 hours Select 1 hour 2 hours 3 hours 4 hours 5 hours or 10 hours on the LED when the LCD displays H003 Whenever the 44 or V key is pressed the indication of the selection from hour to 10 hours changes Press the key to determine the setting Refer to page 3 60 H004 code is displayed when the integrated time of state below SP 2 reaches one hour Select 1 hour 2 hours 3 hours 4 hours 5 hours or 10 hours on the LED when the LCD displays H004 Whenever the A or key is pressed the indication of the selection from 1 hour to 10 hours changes Press the key to determine the setting Refer to page 3 60 005 code is displayed when the controlled 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 S times 4 times 5 times or 10 times on the LED when the LCD displays H005 Whenever the A 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
49. LILILE o pnm 3 Me Vs E SSS Rm SSS eS 525 t eC 5 0 My VAY VA w CNS i i 1 1 1 1 1 1 V 014934 i EFH S CFC BN ERU MP d 34 RR 1 ul sn G4 Hame UR 2 42 U AV AW 132 42 Uy 32 2 g 32 5 7 TT 2 0 00 n 31 EIS Br 605 m E 2 1531 m 3 111 RT 22 22 SEE Sum 35 D S55 22 222 Temm 3i 34 cia 2 L 31 32 21 B 2 30 21 2 Sn 1 Te82 Te 4 23 22 H 21 W i LPT W ai 26 mimi LET 18 W 15 20 R 15244045 18 AMBS T CTH 072 7 7 16 14 H oder H 13 USDA3 one 0014919 Pear 3 10 B Oy olio To 91 9 o 142 4 ot a is ECS A 1 uu 6100 uy il 2 5 H E 1 e x Purple 31 TU on spita 3 8 68 A i Bl 7 7 _ 1 23 Ts 0 9 CN omy am mr 4 E 5 117 i aui EZ J ui S 121 a 2 EC 06 T n th Sones 1028 SMV 1 114 Foner Ls 5 E OO 118 air 1 112 E E B E 2 z B z B 5 a Notes for wiring ale Note 1 li
50. SENSOR 1 2 SELECTION G 42 001 To set the chartless code D code H code Select ON indication of D H code or OFF no indication of D H code on the LED when the LCD displays CHARTLS Whenever the A or key is pressed the indication of ON or OFF is changed Press the key to determine the setting To set the USDA sensor selection Select 1 or 2 on the LED when the LCD displays USdA1 2 Whenever the A or key is pressed the indication of 1 2 is changed Press the key to determine the setting see mode detail 5 9 001 code is displayed when the control temperature does not lower by 3 C or more for every 4 hours in pull down operation Select 1 C 2 C 3 C 4 C 5 C or 10 C on the LED when the LCD displays H001 Whenever the 44 or V key is pressed the indication of the selection from 1 C to 10 C changes Press the key to determine the setting Refer to page 3 60 3 29 12 OPTIONAL CONDITION SETTING MODE continued H002 H003 H004 H005 disc 002 code is displayed when the integrated time of Out of In Range reaches 2 hours Select 1 hour 2 hours 3 hours 4 hours 5 hours or 10 hours on the
51. changes Press S the 1 key to determine the setting Refer to page 3 62 93 message displays the total time in hours that the temperature was above set point 3 C d3 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 total time above set point 3 C reaches 1 hour the code d101 will be displayed S Whenever the AJ or key is pressed the selection from 1 hour to 10 hours changes Press S the key to determine the setting Refer to page 3 62 d 1 message displays the total time in hours that the temperature was below set point 1 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 total time below set point 1 C reaches 1 hour the code d101 will be displayed Whenever the Aj or key is pressed the selection from 1 hour to 10 hours changes Press S the 1 key to determine the setting Refer to page 3 62 d 1 d 2 message displays the total time in hours that the temperature was below set point 2 C d 2 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 h
52. 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 Carefully flush the air cooled condenser with fresh water after trip although this type of condenser employs thick fins and electrodeposition coating for high corrosion resistance For the maintenance of the air cooled condenser remove the fan grille fan guide and temperature recorder box For the maintenance of the evaporator remove the rear panel of the evaporator Air cooled condenser T Amen rp a a See Vh poe Evaporator 4 20 4 2 14 Fusible plug Receiver Fusible plug Replacement of fusible plug If pressure rises abnormally in the refrigeration circuit the fusible plug is automatically activated so thoroughly check the possible causes if the fusible plug melts If the fusible plug is activated the fusible alloy D melts and refrigerant blow out Melting point 95 C 100 C For replacement 10 3 shall be replaced 2 Cap 3 Body CD Alloy 4 2 15 Liquid Moisture indicator This indicator permits checking of the flow of refrigerant and moisture content in the refrigerant 1 Moisture entering The indicator indicates the moisture content by
53. enter PTI selection mode C 3 Selecting the S PTI mode using the A key and pushing the key 9 activates the short PTI Then conduct PO6 steps displayed on the LED PO6 HPS check When the high pressure rises the circulation amount increases to return the refrigerant oil to the compressor P08 Pump down check Evaporates the refrigerant contained in the compressor oil 4 When P10 is displayed on the LED stop the unit Take off Removing oil lavel sticked on compressor body REMOVING EXCESS COMPRESSOR OIL IS NOT COMPLETED REMOVE EXCESS COMPRESSOR OIL THEN TAKE OFF THIS LABEL 4 10 4 2 2 Fan and fan motor 1 Specification Evaporator Condenser Model Propeller fan Size 440mm 300mm Model 3 phase squirrel cage induction motor Output 60Hz 700 90W 670W Number of poles 2P 4P Shielded ball Shielded ball bearing with bearing with rubber seal rubber seal 6203WNC 620400NC X Bearing 2 Installation structure a Condenser fan and fan motor Condenser fan and fan motor 110 NTI b Evaporator fan fan motor Evaporator fan and fan motor 3 Replacement procedure 1 Condenser fan Remove the fan grille and the fan guide and loosen the two hexagonal sets of screws on the boss of the fan then pull the
54. frozen mode the return air temperature is the controlled temperature and in the chilled mode the supply air temperature is the control temperature To pauze the scrolling action press the A or V 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 A key for 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 3 18 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 gt The LED indicates the control temperature and the LCD displays the data or time and the non control temperature in turn In the partial frozen and frozen modes return air temperature is the controlled temperature and in the chilled mode supply air temperature is the controlled temperature To pauze the scrolling action press the key To advance to the next temperature record press the or
55. gas temperature is displayed The display reads dC In C or F The control temperature is displayed The suction gas temperature is displayed The display reads SG In C or F The control opening is displayed The suction modulating valve opening is displayed The display reads SMV In 96 0 to 100 The control opening is displayed LCD The electronic expansion valve opening is displayed The display reads In 96 O to 100 During PTI only LED LCD The PTI selection and the step No are displayed The supply air temperature is displayed The display reads 55 C In C or F During PTI only LED LCD The PTI selection and the step No are displayed The return air temperature is displayed The display reads RS In C or F 3 16 6 SENSOR INDICATION MODE continued DM HP CELA RUE LED control temperature is displayed A LCD pulp temperature is displayed USDA 1 The display reads IUS optional In C or F ores CE ae ee LED The control temperature is displayed pee TEMPERATURE LCD The pulp temperature is displayed SENSOR 2 TREO He MAIS C USDA 2 ISp reaas optional In or F LED The control temperature is displayed PULP TEMPERATURE
56. graphic chart G SET mode To be used when power supply capacity is small Energy saving operation V Data scroll Temperature log scroll indication function V Alarm log indication function V Data input X The following works are possible using the indication panel Container ID No entering V Controller time setting 4 Automatic Refelgerant is collected into the receiver and condensor coil V Pump down 3 2 3 2 BASIC OPERATION ELECTRONIC CONTROLLER 3 2 1 Control panel Name and function of each components ST INRANGE SUPPLY ak F LED Light Emitting Diode NIA ONTZA 2 oo MN M sop Tours eu e or o Bars 1211 1 G SET E A oPerarion sysreu G SET y Note As a substitute of 6 5 74 LCD Liquid Christal Display 1 5 fm om 2659 5 59 vv A seECT MANUAL G set key is available on some models as well DOWN ENTI z SELECT UP Sheet key CD SUPPLY LED Lights when supply air temperature is indicated 2 RETURN LED Lights when return air temperature is indicated ALARM LED Lights when alarm is g
57. inlet temperature EIS Ge Data recorder return air temperature DRS Evaporator outlet temperature EOS optional X7 Temperature record scroll function Temperature record of the control sensor GChilled mode Supply air temperature can be indicated in the order scroll G Partial frozen mode Return air temperature indication from the latest data e Frozen mode Return air temperature up to 7 days X8 Alarm record scroll function Alarm record can be indicated in order Alarm indication scroll indication from the latest data up to 7 days X9 PTI record scroll function Last 3 PTI results can be displayed 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 Turn on the circuit breaker and the UNIT ON OFF key after turning the POWER OFF power supply on then the display panel switches to the CURRENT INDICATION MODE Key operation in the CURRENT INDICATION Circuit breaker ON MODE is possible after approx 21 seconds from turning on the UNIT UNIT ON OFF Key _ ON OFF key CURRENT Operation In the CURRENT INDICATION MODE supply air temperature return air temperature defrosting interval current alarm and current humidity optional are shown state INDICATION MODE Select an item using the
58. of components 2 2 2 2 1 2 2 22 28 2 4 2 2 3 Control BOX dei 2 6 2 3 Set point of functional parts and protection devices 2 9 2 4 Operating pressure and running current 2 10 2 5 Operation modes and control 2 14 2 5 1 Frozen 2 15 2 5 2 Chilled and partial frozen mode 2 17 2 5 3 Defrosting 2 19 2 5 4 Common 2 23 3 Electronic Controller 3 1 3 1 Function table 3 1 3 2 Basic operation of electronic controller 3 3 3 2 1 Control 3 3 3 2 2 Operation mode and control 3 5 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 Alar
59. of terminal Board amp Short circuit Connector Back of Controller Terminal Board f Short circuit connector A for emergency operation SCC1 2 Red SCC2 Blue SCC1 1 Blue es Connection Socket correction socket for Short Circuit Connector at emergency operation ENO 1009 3118 1009 Terminal Board Ful 2 6 Fuse 250V 10 TB1 Input Terminal Board 2 Output Terminal Board Controller XSCC1 1 Short Circuit Connector Blue SCC1 2 Short Circuit Connector Red 9002 Short Circuit Connector Blue Note for Emegency Operation Use Receptacle eNO INO ER C JC 2 PPR PC Port Receptacle RM Remte Monitoring Receptacle Power Supply gt gt 24V amp 13V TB1 Input Terminal Board Fuse 1957109 Fu5 Fu2 Ful TB2 Output Terminal Board 2 8 2 3 Set point of functional parts and protection devices finish defrost Refer to Defrosting termination in 2 5 3 3 5 Refer to Fuse Protection table in 7 11 6 When dehumidification is ON in dehumidification mode the setting figure may change between 900 2100kPa automatically Refer to High Pressure Control Page 2 24 2 9 Device name Actuation S
60. of vacuum 740 degree x amp dehydrating of normal vacuum dehydrating and special vacuum dehydrating In general 6 Ambient 2 the normal vacuum dehydrating is applied If xi beca Ee au any moisture is enters the circuit apply the special vacuum dehydrating method lt normal Vacuum dehydrating first time 760 ommHg Connect the gauge manifold to the service 20 10 0 10 20 30 40 50 60 70 80 Temperaturte ports of the liquid line and the outlet of 1 Vacuum pump selection discharge pressure regulator Run the vacuum pump for 2 hours or longer The achievable vacuum degree must be 755 mmHg or lower If a pressure of 755mmHg or lower can not be Select a vacuum pump considering the following two points Select a vacuum pump whose vacuum achievability is excellent achieved even after pump operation of 2 hours A vacuum degree of 755mmHg or lower moisture or leakage may exist in the system In can be achieved this case run the pump another hour or more The displacement must be relatively large If a pressure of 7 55mmHg or lower can not be approx 40 2 min or more achieved even after operation of 3 hours or more check for leakage Note Evacuate the system from the service ports 4 of both liquid and outlet of the check valve 5 because the system is blocked on the way since the liquid solenoid valve is provided on the way of the system
61. 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 breakage or connector disconnection Evaporator inlet or outlet sensor wiring breakage or wrong installation Electronic expansion valve malfunction Drier is blocked Excessive frost on evaporator Evaporator fan Air passage is blocked by foreign material insufficient Evaporator fan breakage air circulation Air short circuit around evaporator Reverse rotation of evaporator fan Evaporator fan fell out Fan motor Wrong wiring does not run Fan motor Wiring lead breakage thermal Wrong wiring protector Air passage actuates is blocked by foreign materials Air leaks on the access panel Ventilator is open Low pressure transducer CPU board malfunction value is abnormal Sensor malfunction E201 Pump down does not end Liquid solenoid valve does Valve blocked with contamination within 60 seconds not close Lead wire breakage Wrong wiring Coil burned out Coil fell out Compressor valve breakage Abrasion of compressor scroll Injection solenoid valve does not close 6 5 Valve blocked with contamination Lead wire breakage
62. page 3 61 006 code is displayed when the integrated time with a difference of 2 C or more between control sensor data and record sensor data reaches one hour Select 1 hour 2 hours 3 hours 4 hours 5 hours or 10 hours the LED when the LCD displays HOO6 Whenever the A or v key is pressed the indication of the selection from 1 hour to 10 hours changes Press the 4 key to determine the setting Refer to page 3 61 di message displays the total time in hours that the temperature was above set point 1 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 total time above set point 1 C reaches 1 hour the code 4101 will be displayed Whenever the or V key is pressed the selection from 1 hour to 10 hours changes Press the key to determine the setting Refer to page 3 62 3 30 12 OPTIONAL CONDITION SETTING MODE continued A 92 message displays the total time in hours that the temperature was above set point 2 C The code will be displayed after the selected time which can be set to 1 hour 2 hours 3 hours d2 4 hours 5 hours or 10 hours When the total time above set point 2 C reaches 1 hour the code d101 will be displayed Whenever the AJ key is pressed the selection from 1 hour to 10 hours
63. solenoid valve Component name Pull down Capacity control Overcool protection Compressor ON ON ON OFF Evaporator fan High speed ON ON ON ON Evaporator fan Low speed OFF OFF OFF OFF Magnetic contactor Condenser fan ON 1 ON OFF X4 ON OF FX 1 OFF Liquid solenoid valve ON ON OFF OFF Economizer solenoid valve OFF OFF OFF OFF Injection solenoid valve ON 2 ON OFF 2x4 ON OFF Hot gas solenoid valve OFF ON OFF 2x4 ON OFF Defrost solenoid valve OFF ON OFF 2X4 ON OFF gt gt 9 o c 2 o OFF Discharge gas by pass solenoid valve ON 4 Suction modulating valve 10096 3 to 100 100 10 to 100 Electronic expansion valve Note X 1 High pressure control 7X2 X3 Charge control KA Discharge gas tempe 2 17 10 100 rature control Capacity control and hot gas by pass 50 1 Set point temperature and control sensor Chilled operation When the set point temperature is 2 9 C 26 8 F or higher the suction modulating valve SMV is controlled sensing the supply air temperature in order to adjust the cooling capacity O Partial frozen operation When the set point temperature is 3 0 to 10 0 C 26 6 to 14 0 F the suction modulating valve is controlled sensin
64. 00 Thermometer check port Supply air Compressor MC 02 Discharge pipe temperature sensor DCHS 03 Storage space for power cable 04 Low pressure transducer LPT 69 High pressure transducer HPT High pressure switch HPS Control box Ventilator eLXE10E Detail of solenoid valves HSV DSV BSV xX RSV for AR i7 Defumidification hee acc EV Control option ISV ESV Detail of compressor and refrigerant control devices DCHS HPS m8 iem i 1 Ea gt 1 Liquid HPT E Moisture LPT gt 3 Indicator Drier Receiver Sensor gt iAMBS SGS i Valve xi DPRiSMViLSV Service Port 2 1 Valve Sensor BSV Bypass Solenoid Valve AMBS Ambient Air Temperature Sensor DSV Defrost Solenoid Valve DCHS Discharge Gas Temperature Sensor DPR Discharge Pressure Regulator Valve HPS High Pressure Switch Expantion Valve HPT High Pressure Tranceducer ESV Economizer Solenoid Valve LPT Low Pressure Tranceducer ISV Injection Solenoid Valve SGS Suction Pipe Temperature Sensor LSV Liquid Solenoid Valve RSV Reheater Solenoid Valve Option for dehumidification control SMV Suction Modulation Valve 2 2 2 Inside 1 1 ug o o 1 5 o CD Evaporator fan motor EFM 2 Evaporator 3 Supply air temperature sensor SS Data recorde
65. 05 dehydrate the system before charging the 30 36 724 refrigerant 26 7 25 735 Vacuum dehyarating is the process to make the 24 4 23 737 circuit dry by purging the moisture liquid in the 22 2 20 740 circuit to outside in state of vapor gas using the 20 6 18 742 vacuum pump 17 8 15 745 As the pressure lowers below normal atmosphere 15 0 18 747 760 the boiling point of water rapidly 11 7 10 750 drops If the boiling point drops beyond the 7 2 8 752 atmospheric temperature water will be vaporized 0 5 755 Example If the atmospheric temperature is 7 2 C Reference Kinds of vacuum pumps and achievable vacuum degree 45 vacuum dehydrating will be Achievable vacuum degree Application impossible unless the vacuum degree is Type Displacement For air exhausting lower than 752mmHg For vacuum Oil rotary type 750 98mmHg dehydrating it is important to select and oi necessary type 100 8 min eee maintain the vacuum pump 750 Oilless rotary type 50 2 min 2 oil unnecessary type RU ApplicablelAppiicable 190 40 min s 2 Take care that this type is often used as E MS most convenient type With the pump of an rotary type it is t5 joo E important to replace the oil and check the z sm E E achievability every 1 to 2 months 9 Hequired 3 2 Vacuum dehydrating method 2 730 9 There are two method
66. 12 0 342 3 4892 72 0 2107 21 4805 13 0 357 3 6392 73 0 2156 21 9831 14 0 372 3 7929 74 0 2206 22 4943 15 0 387 3 9505 75 0 2257 23 0142 16 0 403 4 1119 76 0 2309 23 5430 17 0 419 4 2773 77 0 2362 24 0807 18 0 436 4 4467 78 0 2415 24 6276 19 0 453 4 6201 79 0 2470 25 1837 80 0 2525 25 7492 Conversion rate 1kg f cm G 98 0665kPa 7 2 7 5 Temperature conversion table and temperature sensor SS RS DSS DRS RSS RRS EIS EOS SGS AMBS characteristics table Temperature C Temperature F Resistance kO Temperature C Temperature F Resistance kQ 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 47 116 6 1 090 3 26 6 7 857 46 114 8 1 128 4 24 8 8 226 45 113 1 167 5 23 8 614 44 111 2 1 208 6 21 2 9 023 43 109 4 1 251 7 19 4 9 454 42 107 6 1 296 8 17 6 9 909 41 105 8 1 342 9 15 8 10 39 40 104 1 390 10 14 10 89 39 102 2 1 441 11 12 2 11 43 38 100 4 1 493 12 10 4 11 99 37 98 6 1 548 13 86 12 59 36 97 1 605 14 6 8 13 22 35 95 1 665 15 5 13 88 34 93 2 1 727 16 32 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 22 16 95 30 86 2 003 20 4 17 83 29 842 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
67. 5369000 580 OMAS WMO 31919803 1909991 Udd INWA GIONSIOS S JOH ASH HOLOALOUd HOSS3HdNOO di OlOHd HSONCSNVUL 38055384 249 UNYON 210 BOLOVINO NOWOSHHOO 21004 HOLMS 375534 SdH HOLON HOSSSHANOO NO 4 01116 BOLON HSSNSQNOO MWD 3901 3 avoras HOLOWINOD NJ 859800010060 Jovi cim HOLOSIOUd HOLON QNOD TAWA 2NOHLOTH HOLOWINOD HOSSSUdINO 0 HINOSSNVHL 108000 OL 3755384 MOT LA JAWA 1043105 W3ZINONO 3 153 _LINOHID 8 08 NISL JAWA 01003105 Gl 10 HOSNSS 121000 501 HOLMS NOLING OFISA 5 30010 040 HOSNSS 1971 HOLYHOdWA AWA 1045105 SYD 164 TAWA Nous 0 10723001 9 1 8m HOLON HOLYHOdWAd HOSNSS Svo 56 FONYH 30011 1 91 MOLINO bowa 535 MOTT 18 NEL T 039 1v38 3018 1002 1007 13H 949 6ND 0109 18112 0 5229 41 o 83711081800 FHL 8 21225 NOILISOd 89 ung 550 sud 0 6 amp b oh amp 6h amp amp LG X08 1081409 Erit ELI T EO EE muB TS
68. After counting up 13 hours then repeat Step 2 Defrost will be postponed every one hour until the above condition Step 2 is satisfied Max 24 hours 2 20 4 Defrosting termination Defrosting will be terminated when any one of the following three conditions is satisfied The below figure is satisfied during defrost Status before defrost Termination INRANGE EOS230 0 C OUTRANGE EOS230 0 C RS DRS215 C 290 minutes have elapsed one of protective devices is activated HSV HEAT EXCHANGER RY _ DRIER 2 21 5 Dehumidification XIf reheat and humidity sensor Optional is equipped The unit have dehumidification control by a reheat coil which is under the evaporator coil To execute dehumidification controller setting is required Refer to Page 3 12 In dehumidification the Reheat Solenoid Valve RSV opens to give high pressurized refrigerant to reheat coil The DEHUMID LED lamp will light up The following setting can be made 1 Non bumidification control 2 Humidification control OPTION Dehumidification range 30 RH 95 RH O el E RSV VAPORATOR S N 050 DSV 1 HEAT EXCHANGER _ESV AIR COOLED CONDENSER LIQUID INDICATOR Xm T DRIER 1 N 738
69. Alarm e Alarm output date time Alarm code 4 PTI e SHORT PTI e FULL PTI 5 USDA e Pulp sensor temperature USDA 1 to 3 optional e Date time Logging interval is 1 hour 6 Event e Power ON OFF e Unit ON OFF e H code e Date time D code eG SET ON OFF 7 USDA CTS e Pulp sensor temperature USDA 1 to 3 and cargo sensor temperature optional 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 38 3 6 2 SOFTWARE CONFIGURATION has been recorded in the logger is displayed in a graphic chart Summary report of trip data is indicated 3 39 MAIN MENU SUB MENU Explanation of functions Remarks LOGGER DATA TRIP DATA Data recorded in the logger is read No information DOWNLOAD USDA DATA from the controller onto the personal appears on the 4 PULP SENSORS DATA computer disk or hard disk screen at this time PTI DATA This operation is called the ALL DATA AFTER download TRIP START CONTAINER I D SET CONTAINER I D The logger header set point temperature Disk HEADER HEADER cargo name destination and other Controller From DISK information is changed Data previously saved on disk is transmitted to the controller CHANGE CONTAINER I D The container No container ID Input from From Keyboard set in the controller is changed k
70. DAIK IN DAIKIN Marine type Container Refrigeration Unit Service Manual DAIKIN CONTAINER LXE10E A DAIKIN INDUSTRIES LTD TR 01 09A Please read the contents of this manual prior to operation of the unit This booklet will provide you with the minimum necessary information required to operate the Daikin refrigerated unit LXE10E A It covers all of the unit s functions from basics such as the names for each mode of operation how to turn on the power supply or change a setting temperature to describing functions of product and maintenance service In addition refer to the manuals listed below Q Parts List e Operation Manual of Personal Computer Software CONTENTS Safety Precautions 3 WAMAN Gies i ee tee Tiere tue e e 4 Orio TE 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 1 2 1 3 2 Checking during operation 1 3 1 3 3 Procedure after 1 3 1 3 4 Adjust the ventilation 1 4 2 General description 2 1 2 1 Main 20 24 22 2 1 2 2 Names
71. DEFROST INTERVAL SETTING Current defrosting interval SET dEF Select a defrost interval 99h 24h 12h 9h 6h or 3h using A key or Y key Press the key to determine the setting On demand defrosting is conducted when 99h has been selected See page 2 20 Note 1 G This indication appears only when the humidity control is set otherwise this is skipped and the next item is shown Note 2 case temperature is set in setting temperature can be set at interval of 0 1 C In case temperature is set in F setting temperature should be the value converted into F based on C and rounded off the two decimal places 3 10 3 BATTERY MODE When commercial power is not available the following functions are available by using the built in wake up battery Indication of inside supply air temperature SS and return air temperature RS Setting for control temperature control humidity and defrost interval To change to the BATTERY MODE press the key while the unit is in the POWER OFF STATUS POWER OFF Non operation for 30 seconds In the BATTERY MODE return air temperature supply air temperature can be indicated Control temperature Control humidity optional Defrosting interval and Unit ON OFF key can be set BATTERY MODE Select an item using the 5 key The value of the selec
72. E413 E415 E displayed in SS RS temperature indication for E401 E403 TB1 Location CN7 Fuse No F406 E407 E402 E404 E displayed in DRS DSS EIS SGS temperature indication Malfunction or Alarm when the fuse is broken Applicable to LXE10D Fut F101 Yes Fu2 BSV Terminal Board Fu3 E109 F109 F803 No power to LSV LSV close Yes TB1 Fu4 F603 E315 E417 E421 E423 Yes Fu5 No Alarm No power supply to Controller Yes Fu6 No Alarm No power supply to Monitoring Cirit 6 8 6 3 Troubleshooting for automatic PTI J code Content Alarm code Conclusion Possible cause Check method Basic data record No indication No judgment Alarm check on all sensor Same as normal operation Same as normal operation Same as normal operation Same as normal operation Power supply check No indication Same as normal operation Same as normal operation Same as normal operation Compressor start running Check J051 Same as normal operation Same as normal operation Same as normal operation HPS check J061 Abnormal OFF point J062 Not return J064 High pressure does not rise J065 High pressure does not drop 1 HPS malfunction 2 High pressure transducer HPT malfunction 3 Gas leak from Gauge manifold No unit malfunction
73. I 3 51 3 9 2 3 Full PTI 3 52 3 9 2 4 Alarm list during PTI Pre Trip Inspection 3 53 3 9 2 5 Manual check M CHECK 3 54 2 7 3 10 Chartless function 3 56 3 10 1 Chart indication function 3 56 3 10 2 P code Pull down time indication 3 58 3 10 3 Chartless code display function 3 59 3 10 3 1 List of chartless code 3 59 3 10 3 2 3 60 3 10 3 3 22 2 3 62 3 11 Communication modem 3 63 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 4 3 4 1 4 Refrigerant recovery and charge 4 5 4 2 Main components and maintenance 4 9 4 2 1 Scroll 4 9 4 2 2 Fan and fan 4 11 4 2 3 PT and CT board EC9756 4 12 4 2 4 Electronic expansion valve 4 14 4 2 5 Suction modulation valve 4
74. L CHECK SELECTION MODE The LED displays the values of following items Compressor operating time Evaporator fan motor high speed running current Evaporator fan motor low speed running current Condenser fan motor running current Battery life Horse power Elapsed time after trip start Evaporator fan motor running time Condenser fan motor running time and Controller software version COMPRESSOR OPERATING TIME e Y EVAPORATOR FAN MOTOR HIGH SPEED RUNNING CURRENT al 57 Y EVAPORATOR FAN MOTOR LOW SPEED RUNNING CURRENT Al Y CONDENSER FAN MOTOR RUNNNING CURRENT ELAPSED TIME AFTER TRIP START EVAPORATOR FAN MOTOR 1 OPERATING TIME A V EVAPORATOR FAN MOTOR 2 OPERATING TIME CONDENSER MOTOR OPERATING TIME gt CONTROLLER SOFTWARE VERSION To display the compressor operating time Press the key when the LCD shows X10H The operating time is the value shown on the LED X10 hours Pushing the key for 3 seconds sets compressor operating time to 0 hour To display the current value of the evaporator fan motor high speed Press the key when the LCD shows EFH A then the LED displays the current value Unit Ampere To displ
75. Low pressure transducer characteristics table characteristics table Pressure Out put Pressure Out put Pressure Out put kPa V kPa G V kPa G V 0 0 50 1100 1 62 500 1 03 100 0 60 1200 1 72 400 0 72 200 0 70 1300 1 83 300 0 42 300 0 81 1400 1 93 200 0 11 400 0 91 1500 2 03 100 0 19 500 1 01 1600 2 13 0 0 50 600 1 11 1700 2 23 100 0 81 700 1 21 1800 2 34 200 1 11 800 1 32 1900 2 44 300 1 42 900 1 42 2000 2 54 400 1 72 1000 1 52 2100 2 64 500 2 03 600 2 34 700 2 64 800 2 95 900 3 25 1000 3 56 7 9 Piping diagram 1 E lt heat exchanger qu AE Evaporator Drain Pan Heater moisture indicator EV Elec Exp Valve SMV Suction Modulation Valve 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 7 5 7 10 Pilot lamps and monitoring circuit Four pilot lamps which indicate operating mode are mounted on the controller in the control box Pilot lamp Operating condition COMP The compressor is running DEFROST The unit is under defrosting operation IN RANGE The inside temperature is within the proper range withint2 0 C 3 6 F of the preset temperature DE HUMID The unit is set to the de
76. N indicated on the LED display using the V 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 completes If this key is pressed during the defrosting operation it is ineffective X Defrosting will not start when the evaporator outlet temperature is 20 C or higher or the inlet temperature is 5 C or higher 3 2 2 Operation mode and control Setting temperature Operation mode Chilled mode Partial frozen mode Frozen mode Operation procedure Set the set point temperature at 25 to 2 9 C 77 to 26 8 F Set the set point temperature at 9 0 to 10 0 C 26 6 to 14 Set the set point temperature at 10 1 to 30 0 C 13 8 to 22 Function Chilled mode operation is initiated Inside temperature is controlled proportionally in modulation by the supply air temperature sensor Partial frozen mode operation is initiated Inside temperature is controlled through modulation by the return air temperature sensor Frozen mode operation is initiated Inside temperature is controlled by cycling ON OFF of compressor by the return air temperature sensor Evaporator fans run at high speed 3 5 Evaporator fans run at low speed 3 3 Operation procedure 3 3 1 Operation procedure flow chart S
77. OFF Pump down requires too long time The pressure does not reach LPT lt OKPa in two minutes Leakage from liquid solenoid valve due to dust pinched with the valve seat part Leakage from hot gas by pass solenoid valve due to dust pinched with the valve seat part Touch the outlet pipe of the solenoid valve Leakage from defrost solenoid valve due to dust pinched with the valve seat part Touch the outlet pipe of the solenoid valve Leakage from discharge gas by pass solenoid valve due to dust pinched with the valve seat part Touch the outlet pipe of the solenoid valve Low pressure transducer LPT malfunction Compare with pressure gauge Solenoid valve check Unit stops Excessive leakage of solenoid valve LP increases above 200Kpa within 2 minutes Hot gas by pass valve malfunction Check hot gas by pass valve Injection valve malfunction Check Injection valve RS SS accuracy check Indoor fan stops Excessively large temperature difference between RS and DRS Excessively large temperature difference between SS and DSS AT is within 1 2 C SS malfunction Compare the SS with the DSS on the controller panel RS malfunction Compare the RS with the DS on the controller panel HPT LPT accuracy check HSV ON Excessively large pressure difference between HPT and LPT AP is within 100Kpa HPT malfunction Compare the high
78. PTI only Supply air temperature during PTI only e Pulp temperature USDA 1 2 3 Optional Cargo temperature Optional 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 5 m 555555 5 55555555555 5555555 SS 55555555 55 3 1 Function division Function DECOS IIc Self diagnosis and automatic back up Open phase running Over current running CPU and peripheral device electronic controller lt Manual inspection Compressor running hour indication Evaporator fan individual operation high speed Evaporator fan individual operation low speed Condenser fan individual operation Indication of elapsed time since trip start time resetting Evaporator fan run hour indication Condenser fan run hour indication Controller software version indication PC Pulp temperature sensor cargo temperature senso
79. Poor contact of connector 2 Evaporator outlet sensor Incorrect installation of sensor 3 Defrosting solenoid valve Valve blocked with contamination Valve coil malfunction 4 No trouble with unit 6 2 Defrost interval is set to 99 H Demand defrost setting Possible cause Excessive amount of moisture in cargo Leakage Abnormal point CD No trouble with the unit 2 Defrosting solenoid valve Malfunction occurrence E Defrosting is operated frequently co EZ 3 Defrost timer Short setting timer 8 8 F Refrigeration unit is D Container High cargo temperature B normal Poor thermal insulation or air leakage Discharge pressure I Poor compression of compressor Abrasion of scroll slide section 83 is low 2 Hot gas solenoid valve Valve leakage 3 Defrosting solenoid valve Valve leakage 22 4 Injection solenoid valve Valve blocked with contamination 2I B Discharge pressure is 1 Evaporator fan Damages on fan blade 28 high Rotation failure of fan motor Actuation of fan motor thermal protector A Hunting D Suction modulating valve Valve blocked with contamination Valve blocked with contamination Valve blocked with contamination Magnetic coil malfunction 2 Electronic expansion valve D Suction modulating valve B Temperature continues dropping Wire breakage Valve blocked with cont
80. Reading the pressure gauge collect the non condensable gas repeatedly until condensing pressure equals saturated pressure 3 Refrigerant Recovery Operate Automatic Pump Dpwn Recover refrigerant from port S Recover completely refrigerant left in the unit from ports 4 amp 4 Vacuum dehydrating and refrigerant b Cylinder weight recording charging Place a refrigerant cylinder on the If all the refrigerant has leaked out and air is weighing scale and record the weight of intermixed in the refrigeration circuit remove the cylinder the cause of trouble and carry out vacuum dehydrating Then charge the specified c Charging of liquid refrigerant amount of refrigerant 1 After vacuum amp dehydration charge the Required tools liquid refrigerant from port 1 Refrigerant cylinder content of 20kg Aprrox 50 of the specified amount equipped with joint for HFC134a will be charged 2 Gauge manifold with quick joints 3 Weighing scale up to 50kg 4 Vacuum pump a Vacuum dehydrating After recovering connect the vacuum pump to the service ports 4 and 5 at the liquid receiver outlet piping and discharge pressure 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 ci
81. S are faulty the unit should be stopped PF Frozen Defrost No influence continuous operation Return air temperature sensor Chilled Defrost No influence continuous operation PF The same control is executed by using DRS optional In case of DRS malfunction SS 2 0 C is used for control When DRS and SS are faulty the unit should be stopped DEFROST ING The same control is executed by using DRS optional Ambient temperature sensor All modes Continuous operation Discharge gas temperature sensor Chilled Continuous operation PF Frozen Defrosting Continuous operation Evaporator inlet temperature sensor Chilled PF Continuous operation Frozen See the next page Defrosting No influence continuous operation Evaporator outlet temperature sensor Chilled PF Continuous operation Frozen See the next page Defrosting Defrosting start up Always permissible Defrosting termination The 90 minute timer count up or when EIS gt 90 C or RS set point Suction gas temperature sensor Chilled PF Continuous operation Frozen See the next page Defrosting No influence continuous operation High pressure transducer Chilled PF Frozen Continuous operation Defrosting Refrigerant charge No influence Refrigerant release LPT is used for releasing Low pressure transducer Chilled PF Froz
82. Temperature setting required SRAM failure Unit stops 5 F401 Return Supply air sensor malfunction at chilled mode Unit stops 5 F403 Return Supply air sensor malfunction at partial frozen mode Unit stops E F603 Suction modulating valve SMV does not fully close contrary to the designation or initial setting of the controller is wrong Unit stops F701 Abnormal high voltage over 600V Unit stops F705 S phase became open phase Unit stops F803 Abnormalities which make it impossible to continue operation Note2 Unit stops s E101 High pressure switch activated during normal operation Restart after 3 minute E103 or electronic OC activated during normal operation Restart after 3 minute amp E105 Micro processor OC activated during normal operation Restart after 3 minute 8 E107 DCHS became abnormal high temperature during operation Restart after 3 minute In the event the refrigerant circulation rate is low the unit If this error occurs two times F803 will stand by for three minutes to restart then error will be detected to stop the unit E109 Low pressure drops to 90kPa or lower for 2 seconds Restart after 3 minute a or longer successively during normal operaton 5 E201 Pump down is not completed within 90 seconds Only alarm display E203 Overcool protection activates in the chilled or partial frozen mode Restart after 3 minutes B Control temperature SP 3 C or for 3 minutes
83. The code d102 will then be displayed when the total time above set point 1 C reaches 2 hours Example d 21 e This code d 21 will be displayed when the total time below set point 2 C reaches 1 hour The code d 22 will then be displayed when the total time below set point 2 C reaches 2 hours 1 6 hours te 4 hours ts 2 hours SP 3 C SP 2 C SP 1 C SP SP t C SP 2 C lt ta 2 hours 5 3 hours gt te 1 hours 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 hours d302 above setpoint 3 C for 2 hours d 22 below setpoint 2 C for 2 hours d 13 below setpoint 1 C for hours d 11 below setpoint 1 C for 1 hour 3 62 Figure7 3 11 Communication modem DECOS 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 15010368 The following items can be monitored and or commanded via master modem 1 Item Description e Inside temperature and humidity e Sensor data Set point temperature e Trip data e Defrosting interval Alarm data Remote monitoring Logger head
84. X1 Current indication mode indication of operation conditions Indicates the unit operation conditions e Supply air temperature SS e Return air temperature RS Defrost interval Alarm Setting point humidity and humidity OPTION X2 Operation setting mode Settings for cargo transportation Temperature settings Defrost interval settings e Humidity settings optional Battery mode settings for operation conditions by using the battery Setting can be executed when e Temperature settings commercial power supply is not available Humidity settings e Defrost interval settings Unit ON OFF setting X4 Mode operation The maximum power consumption can be set e The pump down can be executed automatically Dehumidification mode can be set option X5 LED display off mode LED display section on the controller can lights off be turned off 3 7 Indication of detailed data alarm X6 Sensor indication mode Each sensor value can be indicated e Discharge gas temperature DCHS Suction gas temperature SGS Modulating valve opening High pressure HPT Electronic expansion valve opening Low pressure LPT Supply air temperature SS Ge Total current Ge Return air temperature RS e Compressor current CT2 e Pulp temperature USDA 1 2 3 e Voltage PT1 e Cargo temperature CTS G Ambient temperature AMBS e Data recorder supply air temperature DSS Evaporator
85. absorb moisture or if it is blocked When body to disconnect the pipe at brazed section installing the new drier follow the directions 4 Assemble piping of the SMV body and conduct given on the label and do not make any brazing while keeping the temperature of lower mistake about the flow direction of the drier body of SMV below 120 C 2487 by covering 1 Replacement procedure the body with wet cloth CD Conduct the automatic pump down to Note When brazing to keep the temperature of collect the refrigerant in the liquid receiver body including value body coil lead Refer to page 4 3 and 4 4 for the automatic wire etc below 1207 by supplying pump down water In this work be sure to prevent water from entering into the lead wire protection tube 5 Install the heat insulator 1 and fasten it with bandling band 2 6 Install the coil Refer to the section 1 Replacing the coil for removing procedure 2 Then quickly replace the drier with a new one after loosening the flare nuts on the inlet and outlet side of the drier 3 When the flare nuts are loosened if no sound of gas refrigerant leakage is detected at the flare nut section then air mixing into the refrigerant is suspected In this case conduct vacuum dehydrating from the quick joint located at the inlet side of drier 4 After completing of the replacement of the drier be sure to conduct refrigerant leakage test to confirm that no refrigerant leakage i
86. aker OFF 30 CB amp Fuse OFF 5A 10A 5 Fu _ Evaporator fan motor thermal protector OFF 132 C 270 F 2 Condenser fan motor thermal protector OFF 135 C 275 F MTP Compressor motor thermal protector OFF 140 C 284 F CTP Fusible plug 95 100 C 1 When Return air RS is lower than 207 defrost starts every 6 hours 2 When 99 hours is selected refer to on demand defrost in 2 5 3 X3 When Inside set point is 20 0 C or Lower In range masking is 120min 4 If defrost is initiated when inside temperature is out rangle area In range LED is not light this condition is added to 2 4 Operating pressure and running current Chilled mode Inside 0 32 F 16 Eu xe 415 2 ja Total current 1500 15 _ _ E L 100 Ee 76cm Hg 5 10 15 20 25 30 35 40 45 50 o 41 50 59 68 77 86 95 104 113 122 F Ambient temperature Fan motor current Amperage Condenser fan motor running current 1 4 415VAC Evaporator fan motor 3 2 415VAC running current 2 motors Hi speed 2 10 Chilled mode Inside 0 32 F shd 1500 500 5 IH TL Je peo ae EEE 76 Hg 5 10 15 20 25 30 35 40 45 50 41 50 59 68 77 86 95 104 113 122 gj Ambient temperature Fan motor current Amperage C
87. al operation of evaporator fan speed Evaporator fan and motor malfunction Magnetic contactor EFH L and wiring malfunction Check Evaporator fan and motor Check magnetic contactor EFH L and wiring Check on economizer solenoid valve ISV ESV does not open ESV coil malfunction Check on ESV coil wiring and terminals 6 9 ESV malfunction Check on capillary tube temperature on ESV outlet Content Conclusion Possible cause Check method Check on discharge gas by pass solenoid valve BSV BSV does not open BSV coil malfunction Check on BSV coil wiring and terminals BSV malfunction Check on outlet piping temperature of BSV Check on defrosting solenoid valve DSV DSV does not open DSV coil failure Check on DSV coil wiring and terminals DSV malfunction Check on outlet piping temperature of DSV Standard Pull down operation No indication SMV function check Open SMV to 3 J281 LPT decrease 20Kpa SMV coil failure SMV malfunction Refer 4 2 5 Check appearance Replace coil bracket Electronic expansion valve check Pump down time is too long Electronic expansion valve wiring malfunction Check knocking sound of the coil Disconnect and connect the connector of the coil Electronic expansion valve coil burn out Check on knocking sound of coil Leakage of hot gas by pass
88. alfunction Refer 4 2 5 Check appearance Replace coil bracket Electronic expansion valve check Open EV to 5 J291 Pump down time is too long It should be LP lt 55Kpa within 2 minutes Electronic expansion valve wiring malfunction Coil mounting failure Check knocking sound of the coil Disconnect and connect the connector of the coil Refer to 4 2 4 mounting Electronic expansion valve coil burn out Check on knocking sound of coil ISV check ISV ON ISV does not open SGS drops 3 C ISV coil malfunction Check on ISV coil wiring and terminals ISV malfunction Check on capillary tube temperature on ISV outlet HSV check HSV ON HSV does not open HPT decrease 40Kpa HSV coil malfunction Check on HSV coil wiring and terminals HSV malfunction Check on outlet piping temperature of HSV Pull down cooling capacity Out of ambient temperature condition No unit malfunction Ambient temperature is lower than 10 Ambient temperature is higher than 43 C Check ambient temperature Pull down time is too long SS temperature should drop to 1 C within 2 hours Same as normal operation Same as normal operation 0 C control No indication No judgement Defrosting operation check J701 Out of starting condition EOS is 20 C or more Wrong installation of EOS Check the installation of
89. amination Valve blocked with contamination Insufficient evaporator air flow rate Refer to 1 6 Drier blocked with contamination Refrigerant leakage Worn out of bearing D Suction modulating valve 2 Electronic expansion valve 8 Evaporator 4 Drier 5 Shortage of refrigerant charging amount 7 Compressor Temperature continues rising V Control is unstable A Abnormal noise is generated Abrasion of scroll slide section Loose tightened bolt Loose fan motor set bolt 2 Evaporator fan Deformation of fan motor set leg or loose tightened bolt Bending of fan motor shaft Worn out of fan motor bearing Deformation of fan guide Contact between fan and fan guide 3 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 VI Abnormal noise or abnormal vibration B Abnormal vibration D Compressor Loose tightened set bolt 2 Piping Loose tightened or missing of clamp bolt It is normal since the unit is controlled to make superheat degree small generates Frosting area is less than one third of compressor surface by electronic expansion valve Frosting area is Suction gas temperature sensor Defective contact of sensing section more than one third of Deviation from specified sensor characteristic
90. ater if the control temperature rises out of the in range X1 Refer to 3 On demand defrost 2 6 hours when the control temperature is 20 C or below Z Starting 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 S Initiation by frost detection If the suction air temperature does not drop at the speed of 0 2 C 1hr during frozen pull down operation defrosting will be initiated because it is judged that frost is formed on the evaporator However if the suction temperature is 20 C or lower defrosting will not be initiated activated 3 On demand defrost When 99 in long timer is selected defrosting is activated upon the condition of frost on evaporator coil This function is only for Frozen setting SP 10 1 deg C and starting with 12 hours If this function is selected for chilled setting defrost initiates every 6 hours automatically Procedure Step 1 After defrost the controller records compressor running time for 1 1 hour T1 Step 2 When 12 hours passed after defrost controller records compressor running time for last 1 hour T2 And the controller check whether the below condition is satisfied T2 T1X1 15 Step 3 If the above condition is satisfied defrost is activated If above condition is not satisfied defrost is postponed another one hour
91. ay the current value of the evaporator fan motor low speed Press the key when the LCD shows EFL then the LED displays the current value Unit Ampere To display the current value of the condenser fan motor running current Press the key when the LCD shows CF then the LED displays the current value Unit Ampere To display the elapsed time after trip start Press the key when the LCD shows TS then the LED displays the elapsed time Unit Hours When the key is pressed and hold for seconds while the elapsed time is displayed the TRIP START is set and the elapsed time display is reset to 0 hour To display the evaporator fan motor 1 operating time Press the key when the LCD shows EF1 X10H The operating time is the value displayed on the LED X10 hours When the key is pressed and hold for seconds while 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 X10H The operating time is the value displayed on the LED X10 hours If the key is pressed and hold for seconds while the evaporator fan motor 2 operating time is displayed the evaporator fan motor 2 operating
92. charge the refrigerant excessively Overcharging can damage the compressor 3 Check the refrigerant for moisture inclusion Visual The moisture indicator colour Green normal Yellow abnormal 4 Check operating conditions with the pilot lamps Visual Liquid moisture indicator Power plug 1 3 3 Procedure after operation 1 Turn off the UNIT ON OFF key 3 and turn off the circuit breaker 2 2 Close the control box cover tightly 3 Stow the power cable Disconnect the power plug and stow the power cable directing the plug opening downward to prevent sea water or rain water from collecting in the power plug A 6 JU 5 SELECT UP DOWN MANURLY INTE iti l 5 1 3 1 3 4 Adjust the ventilation Adjust the opening of the ventilation N CAUTION according to the cargo Keep the ventilation closed during transportation of the frozen cargo When ventilation is not required set the handle When ventilation is required chilled mode to CLOSE slide the handle upward Set the arrow mark of the ventilation at the graduation on the scale to ad
93. covery 3 Liquid charging 4 5 1 Operation Pressure Check Check high pressure from the service port 2 on the compressor discharge Check low pressure from the service port 1 on the compressor suction 2 Recovery non condensable gas If air or other non condensable gas exists in the refrigerant circuit it is accumulated in the condenser which raises pressure in the condenser abnormally high and reduces the heat transfer ratio of the condenser surface resulting in a decrease of the refrigerating capacity It is therefore very important to remove non condensable gas If the discharge pressure is abnormally high and does not return to the normal pressure inspect if air or any other non condensable gas exists by the following procedure e 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 55 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 air temperature and condensing pressure then non condensable gas exists In this case recover non condensable gas as stated below CDConduct automatic pump down Then collect the gas from the service port 2 on the compressor discharge side 4 6 3
94. cted over the last 7 days are displayed on the controller which scrolls through them at the rate of one sec alarm Operation procedure gt The LED indicates alarm codes and the LCD displays date and time To pauze the scrolling action press the AJ or V key To advance to the next alarm code detected press the or key again If arrow key is not pressed for 10 seconds then the continuous scrolling action is resumed To see data from the beginning press and hold the key for 3 seconds To return to the current indication mode screen press the key If key operation is not performed for 5 minutes the current indication mode screen is resumed If the successive scroll screen is currently displayed the current indication mode screen is resumed when 5 minutes elapses after the indication ends To return to the operation setting mode press the 5 key Example of ALARM RECORD SCROLL INDICATION MODE iX t is assumed that the current date and time are June 27 2002 14 00 3 Press the A COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID COMP DEFROST IN RANGE DE HUMID Press the O Key V or Non key operation for10 seconds An example An example An example Alarm E101 occurred between p m Stop on the data of between p m Alarm E267 occurred between 3 00 and p m
95. de USDA sensor setting G Dehumidification control on off setting X11 Basic function setting mode Ge Controller type ogging interval Ge Compressor unload e Data recorder sensor on off Reheat coil e Power supply e Compressor horse power eindication LED section light off function on off X12 Optional condition setting mode G Chartless function setting Type of USDA sensor set X13 Input data mode Ge Container I D No e Controller time Personal computer and controller X14 Controller software download mode Data logged in a personal computer and controller is exchangable For the details refer to the Operation manual for personal computer software 3 25 10 OPTIONAL FUNCTION SETTING MODE Key operation to enter exit gt Power OFF LL Circuit Breaker ON Unit OFF XE on Circuit Breaker OFF after setting change vo orr when no setting changed for 18 sec 1 Current indication Operation state All indication lights on for 3 sec 22 for 3 sec 5 Starting p preparation F PTI S PTI M CHECK x 10 Optional Function Setting Key operation in this mode Whenever the S key is pressed the display changes Turn the power breaker OFF after the setting To set the USDA ON OFF and CARGO TEMPERATURE SENSOR ON OFF USDA SENSOR ON OFF Select OFF
96. de Whenever the 5 key is pressed the indication changes Turn OFF the power breaker to confirm the setting CONTAINER No INPUT Y CONTROLLER TIME INPUT 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 A or V key To input the shipping company name alphabet Press the key when the LED displays i d C then the leftmost digit on LCD flashes Select the alphabet to be input using the 4 or key and press the key then the flashing digit shifts to the right Carry on the same procedure until the 4 letters are input then press the key to determine the input Once determined the input letters will flash To input the numbers numeral Press the key when the LED displays i d n then the leftmost digit on LCD flashes Select the number to be input by using the AJ 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 To set the control time
97. ded on the LED when the LCD displays COMP Whenever the A or V 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 the LED when the LCD displays REHEAT Whenever the V key is pressed the indication of ON or OFF is changed Press the key to determine the setting 3 28 12 OPTIONAL CONDITION SETTING MODE Key operation to enter exit Power OFF TE Circuit Breaker ON Circuit Breaker OFF Unit OFF after setting change IVO OFF when no setting changed J vo oN O tbe tense caren a meen All indication lights on for 3 sec for 3 sec for 3 sec for 3 sec S 10 11 X 12 F PTI pe Optional Basic Function Optional Start arting S PTI Function Setting Condition Setti Setti for 18 sec etting etting 1 Current indication Operation state Key operation in this mode Whenever the S key is pressed the indication changes Turn the power breaker OFF after the setting SETTING CHARTLESS CODE INDICATION SETTIN USDA
98. e Slightly the opening 6 5 4 Opening adjustment 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 the dip switch on the adopter PCB In case of controller malfunction while the suction modulating valve and adopter PCB are normal turn the No 1 dip switch ON to open the valve automatically At the same time the dip Switch is switched a clicking sound can be heard that the valve fully opens If nothing will be heard continue to step 2 Modulating valve adopter PCB Position of dip switches n 2 299 Emergency operation 0 a nee i OFF OFF Controller CPU IO unit Step 2 Fully open the valve by using an emergency magnet 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 Prepare Emergency Magnet Remove the coil of the modulating valve 3Contact the emergency magnet the coil mounting section of the valve with the UPSIDE up the emergency magnet is attracted to the coil installing section by magnetic force of the inside driving magnet Rotate the emergency magnet counter clockwise to open the valve fully when the valve is fully opened the ins
99. e motor 4 2 3 PT and CT board EC9756 Two function of the measuring device and protector are integrated on this printed circuit board This board works as an interface between the main circuit high voltage and the controller 1 Function Content AC 0 to 50A 50 60Hz Name Current measurement CT1 CT2 Voltage measurement AC 150 to 600V PT1 PT2 50 60Hz Compressor overcurrent Unit with 400V only 26 0A Unit with 200V and 400V 15 0A The phase sequence is detected by sending the voltage waveform to the controller protection Phase sequence detection 2 Pre assembly work PTI R S voltage 5 Connector CN2 for main circuit Mounting hole 4 places 2 CT2 compressor current D total current 6 Connector CN1 for controller 3 PT2 5 voltage Indication label of applicable model Before installing the PT CT board spare parts cut jumpers and remove the mounting plate for the over current setting back side section B Table 2 1 Overcurrent setting Jumpers at section A Jumper check sheet at Mounting plate Remove LXE10D 10E Screws 4 pcs 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 Spare parts In case of S
100. e to 0 300Kpa in low pressure side Termination EV full close Termination Compressor ON ON LSV ON EV ON ON ON full close SMV ON ON ON ESV ON OFF DSV HSV BSV ISV Refrigerant collected line after automatic pump down operation Compressor Receiver 4 1 4 Refrigerant Recovery and Charge Schematic diagram Evaporator EV service port Condenser Receiver Compressor service 4 Service work Service port Remarks High pressure Low pressure 0 Pressure Check Recover refrigerant from port 5 5 after operating Automatic Pump Down first Recover completely the refrigerant left in the unit port 4 amp After recovering vacauum from 2 Vacuum amp port 4 amp 5 Dehydration connection at port 4 is same size at 1 for low pressure Refrigerant recovery After vacuuming charge liquid and charge R134a refrigerant from 5 first and them 4 6Kgf from 3 If not reached to the specified amount 4 2 kgf go to next below 1 Operate Automatic Pump Down first and stop it using ON OFF Switch after the compressor stops during the Auto pump down operation 2 Charge liquid refrigerant from port 3 1 Refrigerant Re
101. eck 5 Compressor start running check Select S PTI Actuating pressure check at OFF and ON of High pressure switch HPS Pump down check Solenoid valve leakage check eLiquid solenoid valve LSV Injection solenoid valve ISV P10 Hot gas solenoid valve HSV Defrost solenoid valve DSV Discharge gas by pass BSV Economizer solenoid valve ESV Supply and return air sensor SS and RS within 18 seconds Normal operation S PTI start through P32 Compressor protective P1 2 accuracy check device activation P14 Pressure sensor HPT and LPT v accuracy check Forced termination Evaporator fan high and low speed P16 operation check 18 Start up PTI data logging Economizer solenoid valve ESV P20 opening or closing check X1 X2 poo Discharge gas by pass solenoid valve BSV opening or closing check X2 S PTI termination P24 Defrost solenoid valve DSV opening or closing check P26 Standard pull down operation Suction modulating valve SMV operation P28 check Electronic expansion valve EV P29 operation check Injection solenoid valve ISV opening P30 or closing check X2 P32 Hot gas 3 way solenoid valve HSV and reheat coil solenoid valve RSV opening or closing check X1 If the ambient temp is 10 C or lower the function check of the solenoid valve cannot be p
102. ection and replacement Control box inspection 2 Loose cable gland 3 Internal cleaning Temperature recorder box 1 Cover packing inspection and replacement inspection 2 Internal cleaning Sealing condition of holes 1 Air leakage and clearance through casing frame Packing inspection and 1 Ventilator cover packing replacement 2 Unit sealing packing 1 Compressor 2 Water cooled condenser liquid receiver 3 Solenoid valve coil cap 4 Casing frame 1 Compressor 2 Water cooled condenser liquid receiver 3 Condenser fan motor 4 Condenser fan General structure OF OPO O O Painted area recondition Repainting Gas leakage 1 Inspection of moisture in the refrigerant Refrigerant and refrigerant charged amount 2 Replacement of refrigerant Inspection of high pressure switch operational pressure 1 Liquid solenoid valve 2 Economizer solenoid valve Operation and leakage 3 Injection solenoid valve of solenoid valve 4 Hot gas solenoid valve 5 Defrosting solenoid valve 6 Discharge gas by pass solenoid valve Refrigerant system Operation and leakage of suction modulating valve Operation and leakage of electronic expansion valve Compressor Water entering to compressor terminal OOJO OO O
103. ed at the end of PTI Rotating direction of fan motor 2 Safety device HPS Measurement of the actuating pressure by stopping the condenser fan motor Control equipment Solenoid Inspection of operation open and close and leakage EFM Speed switchover and rotating direction EV SMV 2 2 Inspection of operation open and close and leakage 4 Operation in each mode D Pull down Pull down time voltage and current 2 Chilled control Electronic temperature Return supply air temperature differential voltage and current recorder calibration Defrosting Defrosting time 5 Pull down 18 C Pull down time evaporator fan motor speed switchover 5 Frozen control 18 C Electronic temperature Temperature differential and rotating direction recorder calibration voltage and current Remained frost inspection 5 PTI report preparation 3 49 3 9 2 1 PTI SELECTION MODE The test mode of FULL F PTI SHORT S PTI MANUAL CHECK can be selected Mode selection procedure Power OFF IL Circuit Breaker ON Unit OFF JL wo All indication Lights on for 3 sec Starting Preparation for 18 sec x 1 Current indication Operation state ON for 3 sec F PTI S PTI M CHECK lt Operation procedure
104. ed 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 destination and other information from their personal computer to the controller Refer to the Operation Manual for Personal Computer Software for detail FX g 222 LLLP PITTA LZ 2 27 LLZ Z7 LPP LLLLAP T D UEAIII 27 2222222 3 37 3 6 1 Data logging The data logging function is to store operation data which is generated during navigation There are seven kinds of logging data As to Tripdata its logging interval can select from 15 30 60 default and 120 minutes x When PTI is executed the logging interval become default Refer to 3 9 2 3 X Controller has Max 2 years capacity at 60 min log interval Data name Logging data 1 ID data Container No e Loading date Departure port Load Set point temperature Transit place Set point ventilation flow rate Final destination Set point humidity e Navigation No Comment 2 Trip data Operation mode Set point temperature e Supply air temperature SS Set point humidity optional e Return air temperature RS e Data recorder sensor temperature DSS DRS optional e Inside humidity optional Ambient temperature AMBS 3
105. en Continuous operation Defrosting Refrigerant charge HPT is used for charging Pump down Pump down operation is not conducted High pressure switch All modes Continuous operation Pressure switch for water All modes Continuous operation Compressor thermal protector All modes Continuous operation 3 34 Back up for temperature sensors EIS EOS SGS at frozen mode superheat control Evaporator inlet sensor Evaporator outlet sensor Compressor suction gas sensor 3 35 No EIS EOS SGS Back up operation 1 Normal Normal Normal superheat control 2 Normal Normal Abnormal superheat control Liquid refrigerant back prevention 3 Normal Abnormal Normal to compressor by EIS and 808 4 Normal Abnormal Abnormal Exparision Valve fied opening rate control Liquid refrigerant back prevention to 5 Abnormal Normal Normal compressor by EOS and SGS 6 Abnormal Normal Abnormal Expansion valve med opening rate control 7 Abnormal Abnormal Normal Expat Valva fixan opening rate control 8 Abnormal Abnormal Abnormal Expansion Valve Irad opening rate control 3 5 Battery 3 5 1 Specifications DECOS controller can use two types of batteries DRY or Rechargeable Optional It is not possible to exchange the type of battery afterwards The battery is positioned on CPU amp I O box in controller box DRY Battery 9V block battery This can be purchased l
106. enerated 4 R H LED Lights when relative humidity is indicated 5 COMP LED Lights when the compressor is running 6 DEFROST LED Lights when the unit is under the defrosting operation 7 IN RANGE LED Lights when the control temperature is in range DE HUMID LED Lights when the controller is the dehumidification control optional 8 Temperature base Used for the graphic chart indication on the LCD Time base Used for the graphic chart indication on the LCD Function of operation key e 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 e MODE key MODE Mj To carry out the following control D Generator set Power corsumption control 2 Automatic pump down 8 Dehumidification set SET key When the power supply is ON CD Change operation mode from the CURRENT INDICATION MODE to the OPERATION SETTING MODE 2 Select the item to be set in the operation setting mode When the power supply is OFF D To change operation modes from the POWER OFF MODE to the BATTERY OPERATION MODE SELECT key pa This is no
107. er If paint on the low pressure transducer is peeled off apply clear lacquer 2 Low pressure transducer 3 Flare nut D Heat shrinkage tube N CAUTION Do not expose the low pressure transducer to hot air of a dryer for excess time Otherwise the transducer may be damaged 6 Apply the heat shrinkage tube in the following position then shrink it with hot air of a dryer 2 Connector 3 Flare nut Low pressure transducer cable side D Heat shrinkage tube o Gauge pipe side Make the heat shrinkage tube fit in this area Mm 7 Apply sealer between the heat shrinkage tube and the flare nut Sealer KE4898 Fix the low pressure transducer with the clamp plate and fix the cable with the binding band Fix the shrinkage tube end of the cable side downward for prevention of water entering into the tube CD Clamp plate Fix the tube directing the end downward 4 2 12 High pressure transducer HPT Model SPCHO1 Colour indication High pressure transducer Red High pressure transducer cable Red The HPT is located in the refrigerant circuit The operating high pressure value is displayed on the controller indication panel 1 Replacement procedure The replacement procedure is the same as that for the low pressure transducer Make sure that the fixing position and the cable connection is correct 4 2 13 Air cooled
108. er SP Setting point temperature Operation of magnetic contactor and solenoid valve Component name Thermostat ON Pump down Thermostat OFF Compressor CC ON ON OFF E S Evaporator fan High speed EFH OFF OFF OFF 5 Evaporator fan Low speed EFL ON ON ON Condenser fan CF ON OFF X1 ON OFF X 1 OFF Liquid solenoid valve LSV ON OFF OFF Economizer solenoid valve ESV ON OFF X3 ON OFF X3 OFF 2 Injection solenoid valve ISV OFF ON gt 2 2 OFF ON gt 2 2 OFF Hot gas solenoid valve HSV OFF OFF OFF E Defrost solenoid valve DSV OFF OFF OFF Discharge gas by pass solenoid valve BSV OFF OFF OFF Suction modulating valve SMV 100 Electronic expansion valve EV 10 to 100 Note 1 High pressure control X2 Injection control Refer to Page 2 25 X3 Economizer control Refer to Page 2 26 2 15 1 Set point temperature and control sensor When the set point temperature referred to as SP hereafter is 10 1 13 8 or lower the compressor is operated ON and OFF in response to return air temperature 2 Control When the control temperature reaches SP point A the compressor and condenser fan are turned off after the liquid solenoid valve has been de energized and the pump down operation has been completed sue 2When the control temperature exceeds SP 1 0 C the compressor liquid solenoid valve and condenser fan are turned on However the co
109. er information e Alarm Operation mode Set point temperature changing Container No changing 2 Bano n e Defrosting interval changing e Unit ON OFF changing e Manual defrosting initiation Header information changing 71 According to the relationship among slave modem Master modem and controller items which can monitor and or command are different Please contact DAIKIN sales office if you have a specific item to monitor command 3 63 4 Service and maintenance 4 1 Maintenance service 4 1 1 Collection of refrigerant When 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 Z Observe strictly all the environmental laws relating with to the country where the repair service is conducted 4 1 2 Gauge manifold 1 Attaching the gauge manifold Place the quick joint against the service port Sleeve N CAUTION Use the pressure indicating function of the controller to check the working pressure as much as possible instead of using the gauge manifold in order to prevent foreign particles or moisture from mixing into the refrigerant system Do not use any of the pressure gauge gauge manifold charge hose and charging cylinder which have been used for CFC12 in order to prevent refrigerant or refrigerant oil of a different kind from mixing Use the exclusive tools for HFC 134a The service po
110. erature lower than set point The control is conducted properly by using detected discharge gas temperature and inside temperature Discharge gas temperature DCHS set value Frozen chilled pull down Chilled RS S0 C RS gt 0 C capacity control ISV ON 120 C 128 C 113 C ISV OFF 103 C 118 C 108 C Defrosting Heat up operation Control the injection ON OFF with charge control For details see the section of charge control on page 2 25 G In range control Control In range lamp In order to observe at a glance whether the refrigeration unit temperature OFF properly controls the inside temperature or not the orange Spate eet lamp on the display panel will light up when the control temperature is near the set point temperature SP SP In range lamp ON In range masking control SP 1 C If the inside temperature is within the in range when sme In range lamp defrosting is started the in range lamp will be kept turned on OFF forcibly for certain period as below regardless of the inside temperature thereafter This will avoid misunderstanding that there is a problem as the control temperature temporarily rises during defrosting Setpoint 2 20 0 90 minutes Setpoint 20 1 C 120 minutes 2 25 Capacity control In the chilled mode operation adjusting cooling capacity makes the supply air temperature stable at the set point tempera
111. ered 2 In case to complete the setting change CIRCUIT BREAKER shall be turned off Power OFF 4 gt Circuit Breaker Circuit Breaker OFF Unit OFF after setting change OFF when no setting changed B Bo ue All lights 777722222777255555555555554522220 fp ese for 3 sec i for 3 sec for3 sec for 3 sec for 3 sec for 3 sec i lt lt xa xi X13 Preparation gt PTI Optional Basic gt Optional gt Container for 18 sec Function Function Condition I D amp Time Setting Setting Setting Setting i USDA OFF or 3 or 4 DECOSII C or B or A CHARTLS OFF or ON Container 1 0 5 115 1 5 15 dHU OFF or ON Log Interval 30 or 15 or 60 or 120 USDA 1 2 2 or 1 Controller 15 5 001 006 OC SET Sing or Dual 1 2 VIS 15 HP 10 or 5 C F C or F N J CASE 1 E OFF or ON CASE 2 COMP 100 or 33 VIS REHEAT OFF or ON 7 V CASE 3 Refer to 3 8 2 3 24 Controller initial setting X10 Optional function mo
112. erse order of the above removal procedure 5 After checking the wiring once test run the system to verify that no trouble is found 4 13 Connector 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 malfunctions refer to the chapter of troubleshooting section 6 5 Emergency operation 1 Replacing the coil CD Cut the binding bands which fasten the water proof tube and the lead wires 2 Disconnect the lead wire connector from the water proof tube 3 Loosen the lock nut then remove the coil from the body 4 Install a new coil The tightening torque for installation is 6 9 to 16 7 N m 70 to 170kgf cm 5 Restore the binding bands and the lead wire connector into the original state 6 After replacing carry out refrigerant leakage check and make sure that there are no leaks Water proof tube Binding bands 4 4 2 Replacing the body D Loosen the lock nut then remove the coil 2 Remove the hexagonal head bolts and cut the pipe on the body then remove remaining pipes from brazing parts 8 Connect a new body to the pipes Be sure to conduct brazing work while cooling the body below 120 C 248 F b
113. et point Detection method Symbol 55 High pressure switch OFF 2400kPa 24 47kg cm High pressure switch HPS 28 ON 1900kPa 19 37kg cm Chilled mode ON 25 0 C to 2 9 Set point temperature EC 77 0 F to 26 8 F Partial frozen mode 3 09 to 10 0 C 26 6 F to 14 0 F Frozen mode 10 1 C to 30 0 C 13 8 F to 22 0 F Delay Fan Change over for Hi Lo ON 10 seconds timer After defrosting 60 seconds Compressor At starting 3 seconds Defrosting S Short ON 4 timer Long 3 6 9 12 24 and 99 2 Back up OFF 90 minutes In range masking 90 minutes D Out range guard ON 30 minutes Defrosting termination set point X6 OFF 30 C 86 F Evaporator outlet EOS 5 Reset tempertature sensor 15 C 59 F X4 Return air temperature RS DRS 5 sensor 9 High pressure control for Condenser fan OFF 800kPa 8 2kg cm X7 High pressure transducer HPT Frozen only ON 1000kPa 10 2kg cm Discharge gas Pull down OFF 135 C 275 F Discharge gas DCHS temperature LPT gt 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 pressure sensor HPT 23 5 to 24 0 kg cm Circuit bre
114. ey Red White Black Wire color 132 131 22 23 24 Wire number N CAUTION The preparation of refrigerant oil is not required The compressor has been charge with the oil N CAUTION The unit does not have suction stop valve Be sure to adhere packing tape at suction piping section to prevent moisture from entering 3 Removal of excess refrigerant oil after 5 If the oil level can be seen on the oil level compressor replacement gauge conduct the step 4 oil return The oil plug oil level gauge and Removing oil operation again label are fitted on the spare parts compressor rere ri oil lavel 6 Bypass gas from high pressure side to low pressure side of gauge manifold adjust the oil plug nn E REA low pressure to OkPa or more y X 7 Loosen the oil drain plug and remove the excess oil O When the compressor is replaced to spare Excess oil parts compressor remove the excess refrigerant oil in the following procedure 1 Connect manifold to the discharge and Oil plug j suction ports M 2 Operate the unit for about 5 minutes oi 3 Stop the unit 42 4 Conduct oil return operation by using the 8 Close the oil plug when no more oil comes short PTI function of controller out 1 Set the ON OFF switch to ON 2 Push and hold the key for 3 seconds to
115. eyboard CHANGE CONTAINER The logger header is changed Input from HEADER keyboard From Keyboard CHANGE CALENDAR The internal clock on the Conversion from controller is changed personal computer The controller clock is based on GMT built in clock Greenwich Mean Time MAINTENANCE DISPLAY CURRENT Controller sensor values operation of Record on disk m amp REPAIR OPERATING DATA internal relay and opening rates of SMV is enabled 9 and EV are displayed on the screen a DISPLAY CURRENT Detected alarms are displayed ALARM P 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 chart REPLACE BATTERY The back up battery replacement Setting can be also day is set and displayed made on the control panel USDA CALIBRATION The pulp sensor USDA sensor to The ice bath 3 PULP USDA SENSORS be used for low temperature is used SENSORS transportation is calibrated COLD DISPLAY TEMPERATURE Fluctuation of the pulp sensor TREATMENT CHART USDA sensor temperature which has been recorded in the logger is displayed in a graphic chart Summary report of trip data is indicated 4 PULP CALIBRATION The pulp sensor USDA sensor The ice bath SENSORS 4 PULP SENSORS to be used for low temperature is used transportation is calibrated COLD DISPLAY Fluctuation of the pul
116. fan forward out X If the boss is stuck to the motor shaft use the bearing drawing tool on the market to pull out the fan 4 1 How to use bearing drawing tool on the market Bearing drawing tool When the shaft of the bearing drawing tool is short apply a bolt at the end of the shaft 2 Condenser fan motor D Remove the condenser fan 2 Disconnect the fan motor cable from the magnetic switch in the control box 8 Remove the fan motor mounting bolts and replace the motor 4 Install the fan and connect the cable 5 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 X If the boss is stuck to the motor shaft use a large spanner as shown below Boss Large spanner Fan 9 4 4 Evaporator fan motor After removing the fan at item 3 disconnect the fool proof wire connection 2 Remove the motor mounting bolts Do not remove the motor mounting base 3 After replacing the motor connect the wiring with fool proof wire connection 4 Install the fan 5 After replacement make sure that the fan is not in contact with the fan guide To check rotate the fan by hand N CAUTION Apply the locking agent on the screws of the fan to prevent from loosening Otherwise fan may drop from th
117. g normal operation The alarms at automatic PTI are indicated in J X Xx Xx being separated from those during normal operation There are some alarms which are not displayed on the control panel however they can be checked referring to the PTI report Check NO Alarm Indication Check content LED display LED display Alarm content Remarks 00 Basic data No indication Check basic data 02 All sensor Same as normal operation Check basic data P04 Power supply No indication Check basic data 05 Starting J051 Compressor malfunction 06 5 J061 Abnormal OFF value J062 Not recovered Not reset J064 High pressure does not rise J065 High pressure does not drop Pump down J081 Long pump down Liquid solenoid valve J101 Valve leakage RS SS accuracy J121 Sensor deterioration HPT LPT accuracy J141 Sensor deterioration Evaporator fan motor J161 Evaporator fan motor malfunction Economizer solenoid valve J201 Economizer solenoid valve malfunction Discharge gas by pass solenoid valve J221 Discharge gas by pass solenoid valve malfunction Defrost solenoid valve J241 Defrost solenoid valve malfunction Operation No indication Judged with P28 Suction modulating valve J281 Suction modulating valve does not activate Electronic expansion valve J291 Long pump down Injection solenoid valve J301 Injection solenoid valve malfunction Hot gas solenoid valve J321 Hot gas solenoid valve malfunction Reheat coil solenoid valve J322 Reheat coil so
118. g the opening of the electronic expansion valve based on the evaporator inlet and outlet refrigerant temperature and the compressor suction gas temperature High pressure control By electronic expansion valve When the ambient temperature is high during the air cooled operation the condensing pressure high pressure will increase and the high pressure switch may be activated In order to prevent this situation the high pressure is controlled to be 2350kPa or lower by adjusting the opening of the electronic expansion valve 2 24 By condenser fan When the ambient temperature is low during the air cooled operation the condenser pressure high pressure will decrease Accordingly the low pressure will decrease In order to prevent this situation when the high pressure becomes set point or lower the condenser fan stops to prevent the high pressure from excess dropping When the high pressure becomes set point or higher afterwards the operation will be restarted This control varies upon dehumidification setting Dehumidification OFF Dehumidification ON High pressure 800kPa High pressure 700 1800kPa ON ON OFF OFF High pressure gt 1000kPa High pressure gt 900 2100kPa 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 temp
119. g the return air temperature in order to adjust the refrigerating capacity O Operation mode switching Operation mode is automatically switched according to the set point of the electronic controller Chilled and partial frozen operations are controlled in the same manner except the sensor for the temperature control 2 Control a Pull down operation Pull down operation is carried out with fully opened suction modulating valve when the control temperature is higher than the set point temperature for 1 5 C or more point b Capacity control operation When the control temperature reaches the point the in range lamp is turned on At the same time the suction modulating valve is activated to conduct the capacity control operation The control temperature converges to the set point temperature point 3 while repeats temperature increasing and decreasing 2 C During capacity control hot gas by pass HSV DSV BSV 1C 5 and liquid injection ISV are conducted in order to maintain the optimum operation condition of refrigerant system c Heat up operation 1 C When the control temperature is lower than set point vc temperature 1 5 C point the heat up operation using hot gas is conducted in order to raise the return air 3 6 temperature to the set temperature 1 5 C point d Overcool protection operation Although the unit s operation is in a stable state if the control temperature lower
120. go cooling control mode and the unit inspection mode The cargo cooling control mode is explained in this section X For the unit inspection mode refer to section 3 9 The relationship between the operation mode and setting temperature is as follows Operation mode Setting temperature Control sensor Operation description Frozen mode 10 1 C to 30 0 C 13 8 to 22 0 F Return air temperature sensor Compressor ON OFF control Partial frozen mode 3 0 C to 10 0 C 26 6 F to 14 Return air temperature sensor Capacity control operation with suction modulating valve and hot gas bypass control Chilled mode 25 0 C to 2 9 C 77 F to 26 8 F Supply air temperature sensor Capacity control operation with suction modulating valve and hot gas bypass control Defrosting mode For details refer to section 2 5 1 to 2 5 4 2 4 Hot gas defrosting with refrigerant metering control 2 5 1 Frozen mode Control state transition and common control Thermostat ON Pull down range Ge Compressor Running Evaporator fan Low speed L Continuous compressor running for 2 minutes or more and RS SSP RS gt SP 1 0 C Pump down Compressor Running Evaporator fan Low speed LPT lt Thermostat OFF Ge Compressor Stop Evaporator fan Low speed RS Return air temperature LPT Low pressure transduc
121. gt Whenever the A or FULL 4 a jm SHORT PTI A aj Y MANUAL CHECK Z key is pressed the indication changes To start FULL PTI press the key while F PTI is display on the LCD To start SHORT PTI press the key while S PTI is display on the LCD e 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 3 50 Automatic PTI enable conditions Water cooled Air cooled operation operation Ambient temperature condition 10 C Ambient temperature 43 C S PTI When the ambient temperature is above 43 C or below 10 C the result may be abnormal 10 C lt Ambient temperature lt 43 F PTI When the ambient temperature is above 43 C or below 10 C the following alarm will be indicated J501 Out of ambient temperature specified conditon M CHECK 3 9 2 2 Short PTI S PTI Step display and content S PTI Flow chart operation Step Content Basic data record container No date time compressor integrated run hour BNET OMS EE key on ambient temperature P02 Alarm check on all sensors 4 Power conditions voltage and frequency ch
122. h the refrigeration unit with fresh water at N CAUTION Carefully flush the air cooled condenser with fresh water to remove the salt that sticks to it N CAUTION Refrigerant and refrigerant oil Be sure to only charge the unit with refrigerant HFC 134a 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 DAPHNE SUNISO HERMETIC OIL 3GS DI FVC46D Open the oil can just before charging the oil and use all the oil in the can once opened Do not leave the can open for 5 hours or longer to avoid moisture entry Using any refrigerant oil which has absorbed moisture may cause problems with the unit 255 Moisture 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 refrigeration unit to avoid improper refrigerant or refrigerant oil from entering into the refrigeration circuit Refer to section 4 1 2 The charging hose and gauge port are not interchangeable with those of previous model
123. humidification control operation optional The remote monitoring receptacle for the pilot lamp is also equipped The connections are as shown below A Earth B Compressor green C Defrost red D In range orange 2088888 in ipe DAY POS 2 COMP green 3 DEFROST red 2 IN RANGE orange 5 DE HUMID yellow 7 6 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 Phase correction contactor PCC1 PCC2 Drawing 7 12 at TB1 print board page 7 9 Fuse 2 250V 10A Gas bypass solenoid valve BSV Defrost solenoid valve DSV Drawing 7 12 at TB1 print board page 7 9 Fuse 3 250V 10A Hot gas solenoid valve HSV Liquid solenoid valve LSV Injection solenoid valve ISV Economizer solenoid valve ESV Drawing 7 12 at TB1 print board page 7 9 Fuse 4 250V 10A Electronic expansion valve EV PT and CT board Drawing 7 12 at TB1 print board page 7 9 Fuse 5 250V 10A Recorder LED indication
124. ide driving magnet will be inactive and the emergency magnet can be removed Emergency Magnet Parts no 1270530 UPSIDE NP OPEN DOWNSIDE 6 17 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 be set OFF Refer to page 3 27 basic function setting mode RS Return air temperature sensor DRS Data recorder return air temperature sensor RRS Recorder return air temperature sensor SS Supply air temperature sensor DSS Data recorder supply air temperature sensor RSS Recorder supply air temperature sensor Malfunction code Abnormal point Unit back up operation E401 SS Supply air temperature sensor SS for control malfunction Chilled mode Back up operation with DSS Frozen mode only malfunction code indication DSS Data recorder supply air temperature sensor DSS malfunction Only malfunction code indication Both SS and DSS malfunction Chilled mode Back up operation with RS 2 C Frozen mode only malfunction code indication RS Return air temperature sensor RS for control malfunction Chilled mode only malfunction code indication Frozen mode Back up operation with DRS DRS Data recorder supply ai
125. ing amp slightly loosen the flare remove air and retighten B 6 After replacing carry out the refrigerant leakage check and make sure that there are no leaks Hae Disconnect flare nut here ue N Disconnect flare a amp Ab nut here COMPRESSOR HN 4 19 4 2 11 Low pressure transducer LPT Model 5 02 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 CD Disconnect the lead wire from the control box 2 In order to prevent refrigerant from flowing out disconnect the low pressure transducer piping from the gauge joint with check valve on the compressor side 8 Remove two screws on the clamp plate fixing low pressure transducer in place and cut the binding bands 2 Binding band 2 Binding band D Clamp plate 4 Remove the heat shrinkage tube and disconnect the connector from the low pressure transducer then disconnect the low pressure transducer from the flare nut CD Low pressure transducer Flare nut 3 Connector 5 Insert the pressure transducer cable through the heat shrinkage tube and connect the cable to the new low pressure transduc
126. ingle 10 e J3 3 Single 10 eee ee Ojc oJ2 Dua 5 2 pees jumper O Gc oJi1 DDua 10 2 2 Indication of check marks After cutting jumpers indicate check marks on the table B Jumper Type Dual 10 Example of check mark Dual 5 Single 10 4 12 indication CASE Check 1 2 3 v 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 LXE10D LXE10E Type Dual 5HP Dual 10HP Single 10HP Model Spare parts LXE5C LXE10C LXE10D Over current setting value 8 5A 15A J3 2 J1 Not to be Not to be To be Mounting plate Provided To be removed removed removed removed O O Outjumper Do not cut jumper 3 Replacement procedure N CAUTION Be sure that the main power is disconnected CD Disconnect the wires routed via CT1 and CT2 from the terminals At this time take care to prevent CT1 and CT2 from being damaged 2 Disconnect the connector CN1 for the controller and the connector CN2 for the main circuit 8 Remove four mounting nuts 4 After replacing the PT and CT board connect the lead wired in rev
127. int of H001 ALARM indication setting the oldest data on the chart or oldest latest data on the chart the oldest data on lt set point of 001 chart The latest data on lt set point of H001 chart data on the The latest oldest data on ne gt set point of H001 chart chart X According to setting point of H001 trend indication changes Refer to page 3 30 optional condition setting mode for the 001 setting procedure lt Operation procedure gt To shift to the chart indication mode press the CHART key while the unit is in the CURRENT dose INDICATION current indication mode MODE 7 Operation state display In the chart indication mode the LCD displays a simple graphic chart ART D IAE The ordinate at the left side of LCD screen for temperature base and the abscissa at the bottom of LCD for time base are indicated CHART The No indicated at the time base is the same as the No on the left most of the INDICATION LCD which indicates the simple graphic chart is of 12 hours log or 6 days log MODE indication Select the base to be uses using the A or v key When the key is pressed the unit goes back to the current indication mode 3 57 3 10 2 P code Pull down time indication The control temperature and pull down time are indicated alternately during pull down operation
128. ion 6 5 1 Emergency operation of controller In case of the controller malfunction emergency operation can be executed by using emergency operation kit Emergency Operation is available only at Frozen Operation Mode SP 10 1 C 30 C 1 Components to be prepared emergency operation kit Short circuit connector Stored on the back of CPU IO board case in the control box Q Electronic expansion valve emergency cap parts no 1080263 Q Suction modulating valve emergency magnet parts no 1270530 2 On site work The on site work is requested as follows for Emergency Operation D Wiring change for short circuit operation 1 Wiring change for cutting off the power to CPU board 2 Wiring change for making the forced running of Compressor Condenser Fan and Evaporator Fans Connect the short circuit connector stored on the back of controller For the details refer to the section 6 5 2 Short Circuit Operation 2 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 5 3 Opening Adjustment 8 Suction Modulation Valve opening adjustment for full opening Use Emergency Magnet for full the opening For the details refer to the section 6 5 4 Opening Adjustment 3 Operating condition at emergency Temperature can not be controlled Turn the circuit breaker on or off to maintain the target temperature Available functi
129. ion data of p m 12 00 June 27 2002 Note on the leftmost of the LED shows that the indication is of the temperature record scroll indication mode 3 20 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 All indication Lights on for 3 sec Starting Preparation for 18 sec 1 Current indication Temperature gt 8 Alarm peptone J Record Scroll Record Scroll or no key operation for 5 min Operation procedure The LED indicates the alarm codes and the LCD displays date and time To pauze the scrolling action press the V key To continue to the next alarm record press the or V 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 V key for 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 3 21 Alarm record scroll function The alarms dete
130. ion of ON or OFF is changed Press the key to determine the setting 3 27 POWER SETTING HORSEPOWER SETTING LED DISPLAY LIGHT OFF SETTING COMPRESSOR UNLOADING SYSTEM SETTING DEHUMIDIFICATION COIL ON OFF SETTING To set the power input Select Sing or dUAL on the LED when the LCD displays OC SET Whenever the or V key is pressed the indication of Sing dUAL is changed Press the key to determine the setting For the unit select Sing and press key to determine the setting To set the horse power setting Select 5 or 10 on the LED when the LCD displays HP Horse power Whenever the or V key is pressed the indication of 5 or 10 is changed Press the key to determine the setting To set the panel LED lighting off function ON OFF Select ON provided or OFF not provided on the LED when the LCD displays dISP Whenever the key is pressed the indication of ON or OFF is changed Press the key to determine the setting Note When the O CHART key is pressed twice when the panel 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 provi
131. itch is broken the protection devices activates High pressure switch contact is defective five times at unit start up High pressure switch is defective Condenser fan motor is in abnormal stop Printed circuit board malfunction F109 Low pressure lowers abnormally Liquid solenoid valve coil is broken within 2 seconds after Low pressure transducer LPT value is abnormal CPU board is faulty compressor started The low pressure transducer is faulty F111 High pressure switch HPS High pressure switch lead wire is broken does not activate at set value High pressure transducer lead wire is broken F301 Temperature setting request Set point temperature is not set Failure of SRAM on CPU board F401 In the chilled or partial frozen Short circuit or breakage of both sensor lead wires F403 mode the supply air sensor Wrong wiring connection on both sensors SS and return air sensor RS Both sensors defective is defective CPU board malfunction F603 The suction modulating valve does not Suction modulating valve coil is broken fully close although it is set to be full close Suction modulating valve malfunctions F701 Abnormal power voltage Note 1 F705 S phase is open phase The voltage selector is in poor contact The circuit breaker is 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 code
132. just the ventilation as desired according to the cargo CLOSE OPEN Air inlet Ventilation cover Nameplate Air outlet Air outlet 2 General description 2 1 Main specifications LXE10E Condenser cooling system Air cooled type Controller DECOSII 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 Cross fin coil type Evaporator fan Propeller fan Evaporator fan motor Three phase squirrel cage induction motor Condenser fan Propeller fan Condenser fan motor Three phase squirrel cage induction motor System Hot gas defrosting system Initiation Dual timer on demand defrost and manual switch Termination S Detecting the temperature of evaporator outlet pipe and return air Refrigerant flow control 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 Compressor thermal protector Condenser fan motor thermal protector Evaporator fan motor thermal protector High pressure switch Fusible plug Fuse 10A 5A Refrigerant charged amount R134a 4 6 kg Refrigerant oil charged a
133. l slide section 2 Hot gas solenoid valve Valve leakage 3 Defrosting solenoid valve Valve leakage 4 Discharge gas by pass solenoid valve Valve leakage 5 Electronic expansion valve Electronic expansion valve malfunction Poor contact of connector 6 Injection solenoid valve Valve leakage Suction pressure is excessively low CD Liquid solenoid valve Not opened Solenoid valve coil malfunction 2 Shortage of refrigerant charge Refrigerant leakage 3 Drier Drier blocked with contamination 4 Suction modulating valve Coil wire breakage Disconnection of connector 5 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 6 Evaporator Abnormal frosting Insufficient air flow rate in the evaporator Q 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 Economizer circuit does not function Economizer solenoid valve Solenoid valve coil malfunction Valve blocked with contamination Defrosting is not initiated CD Manual defrost key
134. lenoid valve malfunction Pull down cooling capacity J501 Out of ambient temperature conditions 0 C control J502 Long pull down time 0 C control No indication Defrosting J701 Out of starting conditions J702 Long defrosting time Pull down cooling capacity J801 Long pull down time 187 control No indication Refer to chapter 6 3 for more information 3 53 3 9 2 5 Manual check Since the components are operated individually differing from S PTI and F PTI the steps can be respectively selected and executed However any error occuring during execution of M CHECK will not be included Turn the UNIT ON OFF key off to terminate the M CHECK Step indication and contents M CHECK flow chart Step Indication content indicated on the LCD indicated on the LED UNIT ON OFF key ON CC X10H Compressor integrated run hour Running current value of evaporator fan motor high speed running EFL A Running current value of evaporator fan motor low speed running LANA CF A Running current value of condenser fan motor running Normal operation TS H Elapsed time after trip start EF1 X10H Evaporator fan motor 1 run hour M CHECK selection and execution EF2 X10H Evaporator fan motor 2 run hour CF X10H Condenser fan run hour SOFTVER Controller software version M CHECK termination 3 54 CMANUA
135. ll the coil out 2 Remove the hexagonal head bolt of the fixing plate and cut the two pipes at the side of the valve bogy Disconnect the remaining pipes at the brazed joint sections 3 Insert the new valve body into the pipe and conduct brazing while keeping the temperature of the valve body below 120 248 F by cooling 4 Install the coil and restore the hexagonal head bolt of the fixing plate and the connector into their original position 2 Hexagon head bolt Coil D Lead wire 4 Valve body D Hexagon head bolt 2 Coil 3 Valve body 5 Hexagon head bolt for fixing plate 4 17 4 2 8 Discharge pressure regulating valve Model KVR15 1 Replacing the valve CD Remove the protection cap to conduct brazing for the valve body Be sure not to turn the regulating screw inside the valve since the pressure has been adjusted to 690 kPa 7 0 kg cm 2 When brazing it is required to cool the valve body in order to keep the temperature of valve body below 140 by covering the body with wet cloth or the like 8 After brazing work set and tighten the protection cap The tightening torque should be 8 to 10 N m Apply lock tight etc on the screw section to avoid loosening of the cap 4 After replacement carry out refrigerant leakage check and make sure there are no leaks Protection cap Discharge pressure regulating valve body 4 2 9 Check valve Model LCV B 5
136. m record scroll mode 3 21 9 PTI record scroll mode 3 23 3 3 3 Setting flow 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 2 5 rri eei 3 33 3 4 2 Back up operation at sensor malfunction 3 34 3 5 iia oto ie 3 36 3 5 1 Specifications 3 36 3 5 2 FUNCION ct retten fette tee 3 37 3 6 Information interchange with personal computer 3 37 3 6 1 Data logging 3 38 3 6 2 Software configuration 3 39 3 7 Inspection procedure for the electronic controller 3 41 3 8 Controller replacement and the initial setting 3 42 3 8 1 Controller replacement 3 42 3 8 2 Initial setting amp operation procedure 3 43 3 8 3 Initial setting table into spare controller 3 44 3 9 PTI Pre Trip Inspection and periodic inspection 3 45 3 9 1 Inspection 3 46 3 9 2 Automatic Pre Trip Inspection 3 49 3 9 2 1 PTI selection mode 3 50 3 9 2 2 Short PTI S PT
137. mount IDEMITSU Daphne hermetic oil 46D 2 2 2 Weight Note Refer to each model s specification for detail weight of each model 2 1 2 2 Names of components 2 2 1 Outside LXE10E amp RE o Refer to next page for Detail of solenoid valves 222 I x We o we Access panel 2 Thermometer check port Return air 3 Condenser fan motor CFM 4 Temperature recorder box 5 Hot gas solenoid valve HSV Defrost solenoid valve DSV Discharge gas by pass solenoid valve BSV Electronic expansion valve EV 9 Economizer solenoid valve ESV Injection solenoid valve ISV Air cooled condenser 42 Liquid moisture indicator 43 Liquid receiver Dryer 45 Liquid solenoid valve LSV abdo obo d 2 2 Refer to next page for Detail of compressor and refrigerant control devices Suction modulating valve SMV 12 Discharge pressure regulating valve DPR Compressor suction pipe temperature sensor SGS Ambient temperature sensor AMBS
138. mpressor runs for at least 2 minutes every SP 2 C time once it is turned on Even if the control temperature SP 1 C becomes SP or lower point C within 2 minutes after the compressor is turned the compressor condenser fan SP 1 C and liquid solenoid valve are not turned off 2 minutes SP 2 C compressor forced operation JJ HEAT EXCHANGER ESV Receiver T L SEEE ee FROZEN Return air lt 5 EV Elec Exp Valve HSV Hot Gas Solenoid Valve LSV Liquid Solenoid Valve ISV Injection Solenoid Valve DSV Defrost Solenoid Valve BSV Discharge gas Bypass Solenoid Valve ESV Economizer Solenoid Valve LPT Low Pressure Transducer DPR Discharge pressure regulator HPT High Pressure Transducer SMV Suction Modulation Valve HPS High Pressure Switch 2 16 2 5 2 Chilled and partial frozen mode Control state transition and common control START TS lt SP 1 5 C TSZSP 41 5 C E Pull down Heat up TS2SP 5 0 C Capacity control Overcool protection TSSSP41 5 C gt 5 1 0 TSE SP 3 0 C TS2SP 1 0 C and 3 minutes elapse and 3 minutes or TSSSP 0 5 C elapse and 30 minutes elapse SP Set point temperature TS Control temperature supply air sensor or return air sensor TS SP 0 5 C and 3 minutes elapse Operation of magnetic conductor and
139. ne represents the line in the box line represents the external unit or junction cable lt 2 5 2 5 geass line between terminals represents the jumper wire P NE 79 92 85855 line represents the optional specification 1 11 E EI 0 The terminal numbers and applicable cables in each 3 3 1 4007 0011 ion unit are as shown below m d ON UL1015 AWG16 1 25mm UL1015 AWG14 2 0 mm A 011015 AWG12 3 5 mm B UL1015 AWG10 5 5 mm C 3 Line color Bl Black Blu Blue G Green Br Brown R Red Y Yellow W White Green ground 132 Y 1316 24 BI 22 R 29 W Ble Ble RRS 66 855 lt gt 7 10 DAIKIN INDUSTRIES LTD Head Office Umeda Center Bldg 4 12 Nakazaki Nishi 2 chome Kita ku Osaka 530 8323 Japan Tel 06 6373 4338 Fax 06 6373 7297 Tokyo Office JR Shinagawa East Bldg 10F 18 1 Konan 2 chome Minato ku Tokyo 108 0075 Japan Tel 03 6716 0420 Fax 03 6716 0230 95 00 TRO1 09A 2005 11 00100 NK
140. nents are found all processes are executed S PTI unit cooling capacity inspection are executed The cooling capacity check is F PTI executed only if any abnormal components not found with S PTI If any abnormality is found during the cooling capacity inspection F PTI is terminated M CHECK The functional parts and the operation data can be inspected The abnormalities which occur during automatic PTI will be displayed on the controller when the automatic PTI is terminated Refer to section 3 4 for the alarm code checking procedure Refer to section 6 2 for the alarm code contents When automatic is terminated the result of the can be output as a report with using personal computer Refer to the Operation Manual for Personal Computer Software 3 45 3 9 1 Inspection item The periodic inspection and adjustment of components if required is recommended to ensure continued successful operation The following table shows an example of the inspection plan Inspection item Inspection content Inspection for physical damage 4 year 8 year O O 1 Casing frame 2 Compressor 3 Condenser fan motor 4 Evaporator fan motor 5 Control box Loose mounting bolts 6 Temperature recorder box 7 Access panel 8 Others OIOIOIO O0 O00 O3 Conditions of panel hinge and lock Drain pan and drain hose cleaning O 1 Cover packing insp
141. nge and defrosting was performed successively while the control air temperature does not return to in range Abnormal temperature record The alarm is displayed when the integrated time of difference 2 C or more between control sensor data and record sensor data reaches to or more When the total time above set point 3 C reaches 1 hour the code d301 will be displayed When the total time above set point 2 reaches 1 hour the code d201 will be displayed When the total time above set point 1 reaches 1 hour the code d101 will be displayed When the total time below set point 1 C reaches 1 hour the code d 11 will be displayed When the total time below set point 2 C reaches 1 hour the code d 21 will be displayed Opreration history XXX When the total pull down time reaches one hour an indication XXX 001 appears Note 1 The setting can be changed Note 2 To delete the H code or d code press the key for 3 seconds during the relevant code indicated Note 3 H code and d code are deleted when turn off the power supply for 3 days 3 59 3 10 3 2 H code every 4 hours during pull down operation Inside Temperature If t is smaller than 3 C code 001 appears X This criteria 3 C can be adjusted from 1 2 5 or 10 C t 4Hr 1 4 SP gt time
142. ngement of main component in 2 2 2 5 2 1 Type of USDA sensor receptacle Two types of sensors can be installed according to the type of receptacles User should confirm the type of receptacles and select proper sensor in below table According to the model the quantity of receptacle is different 3 or 4 Type Receptacle Sensor 1 T3107003 ST9702 1 2 HD10 3 96P NTC type probe 3 receptacles USDA 1 USDA 2 USDA 4 receptacles USDA 1 USDA 2 USDA 3 CTS Cargo temperature sensor 5 2 2 Initial setting User should confirm initial setting of controller as below 1 USDA transportation Initial setting mode at page 3 30 Quantity of receptacles should be set 2 Type of USDA sensor Type of USDA sensor should be set 5 2 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 2 4 USDA transportation requirement Cargo and refrigeration unit shall be required pre cooling before cargo loading As to position of USDA sensors and operation please refer to the guidance of USDA 5 2 5 USDA report Free supply downloading software enables you to make document easily which USDA local officer requires In detail please refer to Operation manual for Daikin Container Communication Software An example of installati
143. nutes E425 Pulp temperature sensor USDA1 malfunction Only alarm display E427 Pulp temperature sensor USDA2 malfunction Only alarm display E429 Pulp temperature sensor USDA3 malfunction Only alarm display E431 Humidity sensor HuS malfunction Only alarm display E433 Cargo temperature sensor CTS or box temperature sensor Only alarm display CBS malfunction E603 Suction modulating valve SMV malfunction or driver malfunction Back up operation 88 E607 MDS sheet key malfunction Only alarm display BRE E707 Momentary power failure Restart after 3 minutes BE E801 Backup battery replacement date exceeded Only alarm display Note 1 alarm LED does not blink when E code alarm is generated To check if any alarm generates use alarm indication function in the section 1 Current indication mode of 3 3 2 Mode operation procedure 2 In the event error E101 E103 E107 or E109 occurs 10 times the system will go to 4 hour standby mode 3 In case of sensor malfunction the judgment for sensor malfunction does not perform for 3 minutes before the pressure or temperature reaches to the specified value 3 33 Sensor malfunction 3 4 2 Back up operation at sensor malfunction Mode PF Partial Frozen Back up content Supply air temperature sensor Chilled The same control is executed by using DSS optional In case of DSS malfunction RS 2 0 C is used for control When DSS and R
144. ocally Rechargeable DAIKIN original rechargeable battery 3 5 2 Function This battery is used without main power supply for the following functions 1 Display wake up 2 USDA data log 3 Trip data log DRY Battery O O Standard Rechargeable O O O Optional O Available Not available 1 Display wake up Refer to chapter 3 3 2 page 3 11 Setting Display the following items on the LCD display Display Temperature on the return air sensor 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 power off until battery run out Min 3 days 3 36 3 6 Information interchange with personal computer The electronic controller DECOS 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 operation control Also users can retrieve the logging data and operations condition of the unit and save the information on a personal computer through the serial communication port personal computer receptacle provid
145. odulating valve SMV or Wrong wiring drive circuit malfunction or CPU board malfunction wrong setting of controller Wrong setting of initial setting of controller DECOS b c E607 Abnormal contact point of Switch malfunction manual defrost key Short circuit sheet key CPU board malfunction E707 Momentally power failure Commercial power supply stops for 40 to 300msec 6 7 LXE10E Location Socket No Malfunction and Alarm when the socket is disconnected or loosened Malfunction or Alarm when the socket is disconnected or loosened Applicable to LXE10D CN81 White No Alarm No power supply to Controller SMV Board CN82 Red No Alarm No power supply to Controller EC6 CN83 Yellow F803 CN84 Blue F603 PT CT 1 F705 Board EC6 CN2 F705 E315 E417 E421 E423 Board EC2 CN26 No Alarm No power supply to recorder CN13 No Alarm No power supply to Controller CPU Board CN15 No Alarm No communication to cpomputor for data down loading CN1 CN16 No Alarm No power supply to MODEM CN18 No Alarm No signal power supply to EV 1 E109 F109 F803 Terminal Board CN2 F101 TB1 CN3 No Alarm No power to PCC No operation CN4 No Alarm No power supply to Controller Terminal Board CN6 F803 E401 E403 E409 E411
146. of refrigerant is proportionally controlled with suction modulating valve to keep the control temperature variation within 0 5 C Charging and releasing control These functions control the heating capacity for defrosting and heating operation Pump down control The liquid refrigerant is collected into the liquid receiver water cooled condenser Economizer control The economizer circuit is controlled to enhance cooling capacity Dehumidification optional The unit can execute dehumidification by reheat coil and humidity sensor 2 23 Qu Oe x Common control A Set Compressor OFF B D temperature POE 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 the compressor runs again When the compressor starts running it is forcibly run for 2 minutes 2 minutes compressor forced operation in order to prevent the compressor from deterioration due to shortage of lubricant Return air temperature 2 C qd Qe a a gt 1 minutes 2 minutes compressor forced operation ON Starting control O Control when protective device activated When the high pressure rapidly rises on starting or when the starting current is overcurrent the c
147. ompressor automatically stops and starts to suppress high pressure and starting current O Temperature control of refrigerant oil When ambient temperature is low the temperature refrigerant oil for compressor is also low and the viscosity of the oil may be high On starting the unit by pass discharge gas to suction side of the compressor by opening the solenoid valve BSV to raise the oil temperature rapidly ensuring a stable feed of oil In order to control the oil temperature of refrigerating machine or 1300kPa in the event the high pressure is low operate the compressor ON with 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 OFF 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 temperature 10 e Discharge gas temperature ambient temperature 4 C 1500kPa Evaporator fan speed control The speed of the evaporator fan is switched in accordance with operation modes A delay time of 10 sec is provided to switch the high speed to low speed and vice versa Chilled mode High speed Partial frozen mode High speed Frozen mode Low speed Superheat control The evaporator superheat is adjusted to be optimum by controllin
148. on Same as normal operation 18 C control No indication No judgement Note Same as normal operation means that it is same as judgement countermeasure and check method at normal operation Refer to Page 6 1 6 9 6 10 6 4 Diagnosis based on the recording chart 6 11 Set temperature Occurrence read out from the recording chart Defrosting is periodically executed by the timer Abnormal content and abnormal point Normal Set temperature Occurrence read out from the recording chart The recording paper is not properly fed because the chart nut which retains the recording chart is loose left side Abnormal content and abnormal point Tighten the chart nut then it will return to normal Right side Set point temperature 5 Occurrence read out from the recording chart When the moisture in the cargo is excessive the cooling capacity becomes insufficient during pull down operation since frosting occurs excessively Since the temperature rises before reaching the set point temperature defrosting is repeated at outside of the in range temperature Abnormal content and abnormal point The operation is not abnormal Until the amount of the frost on the evaporator is to be reduced defrosting with the frost detection is repeated In 2 to 3 days defrosting interval will return to normal Set temperature Occurrence read out f
149. on of 3 Mode Operating condition of unit protection devices Cooling operation RPP Reverse phase protection Q Compressor runs continuously device Q Evaporator fan runs at low speed HPS High pressure switch continuously CTP Compressor thermal protector O Condenser fan runs continuously Electronic expansion valve operates with fixed opening Suction modulating valve operates with full opening Heat operation Compressor stops Evaporator fan runs at high speed continuously Condenser fan stops 6 14 6 5 2 Short circuit operation of controller Disconnect CN82 White For cutting off 4 Turn the circuit breaker OFF SMV adapter the power to 2 Disconnect the power supply CPU board connector CN82 White on SMV adapter board SCC1 1 Blue For making the 3 Remove Short Circuit Connector forced running SCC1 1 Blue 5 1 2 and 1 SCC1 2 Red of COMP SCC2 Blue stored on back of CFM and EFM controller SCC2 Blue 4 Connect Short Circuit Connector 4 Connect Short Circuit Connector SCC1 1 Blue to CN8 and SCC2 SCC1 2 Red to CN8 and SCC2 Blue to CN9 on terminal board Blue to CN10 on terminal board CN C1 amp CN C2 Reverse phase correction socket Refer to next step BU BO SCC1 2 Red SCC1 1 Blue SCC2 Blue A AON39u33 AON3SHu3W3 8NO ama hooo ania 1000 ama 1002 ania 009 6NO Terminal Boa
150. on of USDA receptacle inside USDA receptacle E USDA sensor Ea Tz pem lt Connect to receptacle 5 3 TransFRESH Attachment for the TransFRESH CA devices are provided to control the internal atmosphere quantity of Oz and Use the CA devices according to the Operation Manual supplied by TransFRESH The controller and sensor included in the CA devices are installed by the TransFRESH s agents before each transportation example of installation of CA devices outside i M 5 o TransFRESH SECURITY ENCLOSURE TransFRESH COMMUNICATION BRACKET TransFRESH Single purge port 5 5 example of installation of CA devices inside
151. ondenser fan motor running current 1 4 400VAC Evaporator fan motor 3 2 400VAC running current 2 motors Hi speed 2 11 Frozen mode Inside 18 C 0 4 F 1 ERAN ESSE SILET Total current kPa 2000 High pressure 1500 15 1000 10 500 5 0 0 T RTT DER ERE re i ez rs 0 100 76cm Hg 5 10 15 20 25 30 35 40 45 50 o 41 50 59 68 77 86 95 104 113 122 F Ambient temperature F Fan motor current Amperage Condenser fan motor 2 1 4 415 running current Evaporator fan motor 0 9 415VAC running current 2 motors Low speed 2 12 e Frozen mode Inside 18 C 0 4 F Power supply 400V 60Hz Total current kPa 2000 20 High pressure 1500 15 1000 10 500 5 spe qc zh re ege xps eee IBS ER ERES 200 2 0 PERIERE ERIS 0 100 76 Hg 5 10 15 20 25 30 35 40 45 50 41 50 59 68 77 86 95 104 113 122 Ambient temperature F Fan motor current Item Amperage Condenser fan motor running current 1 4 400VAC Evaporator fan motor 0 9 400VAC running current 2 motors Low speed 2 13 2 5 OPERATION MODES AND CONTROL There are two main types of operation modes the car
152. one MANUALI AMI DISPLAY SELECT NANJAL zara A edle ZA M aan CA 4 26 SET SELECT B dos BEC SET SELECT S 5 After the automatic pump down operation conduct the following jobs Replacement of drier As soon as the automatic pump down operation is complete replace the drier in order to prevent air from entering the drier inlet outlet piping Refer to 4 2 6 for detail 2Recovery of refrigerant Conduct the automatic pump down operation in advance and then recover the refrigerant Refer to 4 1 4 2 3 for more detail Refrigerant charge Operate Automatic pump down when the specific refrigerant amount can not be charged due to the pressure balance Refer to 4 1 4 4 for more detail 4 3 2 Automatic pump down operation Once the automatic pump down is started all of the service works from refrigerant collection into the receiver to the equalizing in suction piping system can be executed automatically When Good is displayed service works such as replacing the dryer etc can be conducted without any other operation 9 Preperation Turn on Automatic pump down Normal operation for 1 minute Pump down Twice 290 9 Pump down start Compressor stop at LPS 55kPa Compressor stop for 20 seconds Increase pressur
153. ontrol on off Setting is set to ON otherwise this item is skipped and the next item is shown 3 9 2 OPERATION SETTING MODE Control temperature defrosting interval and control humidity optional can be set CURRENT Operation state INDICATION MODE l key or non S operation for 5 minutes OPERATION SETTING MODE Select an item using the S Item To change to the OPERATION SETTING MODE press the S key while the unit is in the CURRENT INDICATION MODE In the OPERATION SETTING MODE Control temperature Control humidity optional and Defrosting interval can be set LED display LED display key The value of the selected item is indicated on the LED and LCD display Setting method 4 key or non operation for 5 minutes CURRENT INDICATION MODE iS CONTROL TEMPERATURE SETTING CONTROL HUMIDITY SETTING optional Note 1 Current setting temperature Note 2 Current setting humidity SET SPC or SET SPF SET SHU Change the value using the AA key 57 key Press the key to determine the setting Setting temperature range 30 to 30 C Change the value using the key or 7 key Press the key to determine the setting Setting humidity range 60 to 95 RH
154. ooes 8 10 spuooes 10 NO 1 61 j c A i spuooes Buisseid Aq 0 0111195 yms PUN pue amp 1057 H SL HEIS du 09195 72 YM JJO YAMS wun 4 pue Aay A 10 57 ULM X994 129196 L Bumas pers 14 9 ONILL3S Spuo99 gr ut 1HVIS NO JO SSeJd UND ejnuiui pue Jnou 196 d 10 8 Jos 0084 Tr 8108 95 YASN Jo 8910109091 xpelg 2196 9 9 yes i pedinbe jou pun 99 10 NO 195 6 Hass i No 00330 1V3H3H 138 0 UNE 29 001 S 4 514 e x 01135 9 4 0 2 00 amp No 1 380 dSld Ady pue foy i J10 S A 514 5 4 S i A407 ym y pajas aas jeeuinu siequinu 196 2 Lip lt 00H 0 01 dH S ym Buges ayy i A 514 514 S S 4 T 900H 2 200 10 Bulg 135 20 81415 MEE 814 D L p 6 S09H 6 340 10 N3S 93H r 151 477 S 4 spuooes 2004721 vasn 9000095 e oz 009 5 10 06 Spuooase 330 NHP S300 v P A JSS fo Ste 10 88944
155. ours When the total time below set point 2 C reaches 1 hour the code d101 will be displayed Whenever the AJ or key is pressed the selection from 1 hour to 10 hours changes Press S the key to determine the setting Refer to page 3 62 With dEG C F mode can be selected d EG C F Select on the LED when the LCD displays d EG C F Whenever the AJ or key is pressed the indication of the selection or F changes Press the key to determine the selection C stands for C kPa while for F PSI 13 INPUT DATA MODE Key operation to enter exit gt Power OFF lt IL Circuit Breaker ON Circuit Breaker OFF Unit OFF after setting change when no setting changed JL WOOP L lectus Loue All indication lights on fors ses or 3 sec or 3 sec for 3 sec for 3 sec or 3 sec X 10 xX 11 12 13 F PTI Optional Basic Optional Container Starti gt gt gt gt gt i S PTI Function Function Condition amp Time for 18 M CHECK i Setting Setting Setting Setting X1 Current indication Operation state 3 31 Key operation in this mo
156. p sensor TREATMENT TEMPERATURE CHART USDA sensor temperature which MAIN MENU SUB MENU Explanation of functions Remarks MAKE REPORT TRIP REPORT Reports are made based on record USDA REPORT data read from the logger 4 PULP SENSOR en REPORT ALARM REPORT LL MONITOR REPORT O EVENT REPORT MAKE SET CONTAINER I D Disk data to change CONTAINER 0 HEADER into DISK LOGGER HEADER of HEADER controller is created CHART MARK SELECT JOB Environment using personal Lu o CRT MODEL TRIP REPORT computer software is set SET TIME ZONE 9 G M T LOCAL TIME 3 40 3 7 Inspection procedure for the electronic controller DECOS 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 an easy inspection of the controller and diagnose any defect 1 Inspection of sensors The inspection is carried out by comparing the sensor readings on the controller display with the display on the personal computer In case the sensor reading is abnormal the sensor should be replaced with a new one but be sure to check the sensor for damage as well as the internal harness and its connectors before replacing Refer to Appendix for the sensor characteristics Page 7 3 and 7 4 2 Inspection of the internal relay
157. ply air temperature with the chilled partial frozen and frozen switching signals from the controller The faulty sensor detection function and calibration function are integrated for maintenance and inspection N CAUTION Do not move the pen forcibly CD Calibration switch 2 Battery check button LEVEL Residual 1 voltage indicator CHECK bese ee eee Pen lift arm 77 i l Dry battery j 6 Rotation check window Chart nut Sel 1 Specifications Model Power supply DER9601A AC13V 50 60Hz Recording temperature range 30 0 to 25 0 C Chart paper Battery Use 22 to 77 F Round type 8 inch pressure sensitive paper PARTLOW PSD 217C REV A or equivalent 31days rev Specification Standard Chart drive DC1 5 V U2 C size type JISC8501 60086 Recording pen goes to upper end of the chart Battery life Approx 1 year JISC8511 DC9V 60086 Check with the residual voltage indicator Residual voltage indicator optional Green zone Operable Silver zone Usable for 7 days Red zone Replace battery Recording pen driving system Pulse motor drive Sensor Thermistor Model Use ST9503 4 RSS For supply air temperature recording ST9503 2 RRS For retu
158. pressure valve with the gauge manifold of HPT on the controller panel LPT malfunction Compare the low pressure valve with the gauge manifold of LPT on the controller panel Evaporator fan Hi Lo speed operation check Abnormal operation of evaporator fan speed Hi should be higher speed than Lo Evaporator fan and motor malfunction Magnetic contactor EFH L and wiring malfunction 6 19 Check Evaporator fan and motor Check magnetic contactor EFH L and wiring Content Judgement Possible cause Check method Check on economizer solenoid valve ESV ESV ON ESV does not open HPT 20Kpa ESV coil malfunction Check on ESV coil wiring and terminals ESV malfunction Check on capillary tube temperature on ESV outlet Check on discharge gas by pass solenoid valve BSV BSV ON BSV does not open LPT increase 10Kpa BSV coil malfunction Check on BSV coil wiring and terminals BSV malfunction Check on outlet piping temperature of BSV Check on defrosting solenoid valve DSV DSV ON DSV does not open HPT decrease 40Kpa DSV coil failure Check on DSV coil wiring and terminals DSV malfunction Check on outlet piping temperature of DSV Standard Pull down operation No indication SMV function check Open SMV to 3 J281 LPT decrease 20Kpa SMV coil failure SMV m
159. r abnormal noise and vibration during operation 8 2 Temperature control 1 0 C operation O 5 function 2 18 C operation 3 Defrosting function 4 Unit water cleanin X The service life of the wake up battery is approx one year Dry battery For USDA transportation replace the battery with a new Dry battery when PTI is performed 3 48 3 9 2 Automatic Pre Trip Inspection The automatic PTI function is provided so as to ensure correct inspection and to shorten inspection time 1 Appearance inspection of unit Physical damage 2 Casing insulation through hole area Drain hose dust and clogging Power cable and plug damage 5 Condition of refrigerant piping fasteners 6 Condition of each sensor installation 7 Loose mounting sections Bolts and nuts Casing frame compressor fan motor control box and temperature recorder box Cable glands Control box Conditions of control box cover packing water proof and temperature recorder box cover packing water proof 9 Magnetic contactor contact point for burning out 2 Inspection before unit operation Gas leakage inspection Power voltage inspection Automatic PTI range 3 Starting inspection and operation inspection of safety device and control equipment Starting Inspection whether the starting procedure is proper or not Inspection for abnormal noise and abnormal vibration Moisture in the refrigerant This is reinspect
160. r calibration PC Header information set of data logger PC All sensor data indication PC Controller built in relay output display MV output opening rate indication EV output opening rate indication Automatic PTI Automatic PTI SHORT Operation check of components Automatic PTI FULL Data logging Compressor total running hour Evaporator fan motor total running hour Condenser fan motor total running hour Trip data 55555 555555555555 55 2 v e Pulp temperature data Optional e Cargo temperature data Optional Alarm logging data V Automatic PTI data V Event data A Data retrieving PC Alarm data Data output PC Trip data V PC Automatic PTI data 4 PC Pulp temperature data Optional PC Cargo temperature data Optional PC Event data V Communication Remote monitoring Optional Remote control Optional Power back up X Even while the power is off the following works are possible Setting Temperature setting V Humidity setting Optional Defrosting interval setting V PC Container ID data setting V Saving the logger data record V Data retrieving down loading V Chartless Alarm indication function code Operation history indication function D code V Pull down time indication function P code V Temperature logging data indication on LCD in simple
161. r supply air temperature sensor DSS Recorder supply air temperature sensor RSS optional 4 Evaporator outlet pipe temperature sensor EOS 5 Evaporator inlet pipe temperature sensor EIS 6 Return air temperature sensor RS Data recorder return air temperature sensor DRS optional Recorder return air temperature sensor DRS optional USDA receptacle optional Inside Detail 5 option EIS RS DRS RRS Evaporator Drain Pan Heater EOS X Re Heater for Dehumidification Control option Sensor DRS Return Air Temperature Sensor for Datacorder DSS Supply Air Temperature Sensor for Datacorder EIS Evaporator Inlet Pipe Temperature Sensor EOS Evaporator Outlet Pipe Temperature Sensor HuS Humidity Sensor Option RS Return Air Temperature Sensor RRS Return Air Temperature Sensor for Recorder SS Supply Air Temperature Sensor RSS Supply Air Temperature Sensor for Recorder 2 5 2 2 3 Control box lnside of the control box DE SEG CD Controller operation panel 4 2 MANUAL DEFROST key 3 UNIT ON OFF key 4 Phase correction contactor PCC1 2 5 Magnetic contactor for high speed evaporator fan EFH 6 Magnetic contactor for low speed evaporator fan EFL 7 Magnetic contactor condenser fan Reverse phase protection device RPP 8 Adopter PCB EC6 Terminal block board TB1 1 Controller CPU IO board 2 2 6
162. r temperature sensor DRS malfunction Only malfunction code indication Both RS and DRS malfunction Chilled mode only malfunction code indication Frozen mode Back up operation with SS 5 C Chilled mode Temperature difference is 2 C or more between SS and DSS or more than one hour Only malfunction code indication Frozen mode Temperature difference is 2 C or more between RS and DRS or more than one hour 6 18 Only malfunction code indication Content Alarm code Judgment 6 6 Troubleshooting for automatic PTI J code Possible cause Check method Basic data record No indication No judgment Alarm check on all sensor Same as normal operation Same as normal operation Same as normal operation Same as normal operation Power supply check No indication Same as normal operation Same as normal operation Same as normal operation Compressor start running Check J051 Same as normal operation Same as normal operation Same as normal operation HPS check Indoor fan stops J061 Abnormal OFF point J062 Not return J064 High pressure does not rise HPS does not operate within 5 minutes High pressure does not drop HPS does not reset within 5 minutes 1 HPS malfunction 2 High pressure transducer HPT malfunction 1 Check HPS 2 Compare to Gauge manifold Pump down check LSV
163. rature for data recorder DRS optional lt Mode selection procedure gt All indication Lights on for 3 sec Starting Preparation for 18 sec X 1 E tion stat Es icai 7 Temperature gt 8 Alarm Operation state X 6 Sensor Indication SSi key operation for 5 min s Operation procedure Whenever the or V key is pressed the display changes LED The control temperature is displayed LCD value of high pressure transducer is displayed HPT The display reads HPT In kPa LED The control temperature is displayed FOW FRESSURE LCD The value of the transducer is displayed TRANSDUCER The value of the low pressure transducer is displayed LPT The display reads LPT In kPa E LED The control temperature is displayed A VOLTAGE SENSOR LCD The value of voltage is displayed PT The display reads OPT V In Volts E LED The control temperature is displayed CURRENT LCD The value of total running current is displayed SENSOR 1 f 1 display reads SCT A In Ampere
164. rcuit vacuum up the circuit to 76cmHg and then vacuum the circuit for another 2 hours or more Figure 1 2 Replace the manifold gauge hose to port 3 and add the liquid refrigerant Then if it reached to the specified amount close the cock of the refrigerent cylinder Figure 2 4 7 If it is not reached to the specified amount due to the pressure valance close the cock of the ref cylinder and go to next 3 amp 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 3 Then if it reached to the specified amount close the cock of the ref cylinder N CAUTION Carry out the operation check after the replacing and charging of refrigerant then replace the drier 2 Installation of compressor D Fix the compressor base with bolts Tightening torque 42 7N m 435 kgf cm 2 Apply new gaskets to the suction and discharge flange and fix them with bolts Tightening torque for the suction flange 25 2N m 257 kgf cm Tightening torque for the discharge flange 25 2N m 257 kgf cm 3 Tighten the flare nut for intermittent injection and gauge piping Tightening torque
165. rd d amg OLNO amd AONADHANA CN5 Red SCC2 Blue For checking Turn the circuit breaker ON 5 Turn the circuit breaker ON reverse phase If the power is in reverse phase If the power is in reverse phase power COMP can not be run and CFM EFM runs reversely with high speed runs reversely Then fresh air is sucted to Outlet Hole and discharged from Inlet Hole at the ventilator Air Outlet Air Intake For correcting If it is in reverse phase turn the circuit breaker OFF and replace the reverse phase reverse phase correction socket to opposite side power Lower socket CN C1 to Upper CN C2 or Upper CN C2 to Lower CN C1 6 15 6 5 3 Opening adjustment of electronic expansion valve In case of the controller malfunction or faulty electronic expansion valve coil electronic expansion valve can be operated with fixed valve opening by using emergency cap Caution If the electronic expansion valve is energized while the coil is removed from valve body the coil driver 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 s
166. reakage 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 malfunction Evaporator outlet sensor value Printed circuit board malfunction is abnormal Sensor malfunction Excessive frosting E303 Humidity setting request see CPU board SRAM malfunction Resetting E311 Trip start setting request E401 Supply air temperature sensor Line breakage SS malfunction Short circuit Wrong wiring Sensor value is abnormal Printed circuit board malfunction E402 Data recorder supply air Line breakage temperature sensor DSS Short circuit malfunction Wrong wiring Sensor value is abnormal Printed circuit board malfunction E403 Return air temperature sensor Line breakage RS malfunction Short circuit Wrong wiring CPU board malfunction E404 Data recorder return air Line breakage temperature sensor DRS Short circuit malfunction Wrong wiring CPU board malfunction E405 Discharge temperature sensor Line breakage DCHS malfunction Short circuit Wrong wiring CPU board malfunction E406 Suction gas sensor SGS Line breakage malfunction Short circuit Wrong wiring CPU board malfunction 6 6
167. reformed correctly short circuit the terminals 121 and 102 on the terminal board and check the operation of the solenoid valve X2 If the difference between ambient temperature and return air temperature is 15 C or higher these steps will be skipped 3 51 3 9 2 3 Full F PTI F PTI consists of S PTI and operation tests G Step display and contents step POO to P32 are as same as S PTI F PTI flow chart Step CONGU m P50 Check on pull down to 0 C UNIT ON OFF key on P60 Check on controllability of chilled mode operation P70 Check on defrosting P80 Check on pull down from 0 C through 18 C Select N P90 Check on controllability of frozen mode within 18 seconds operation SPTlstatPOOtoP32 Normal operation Compressor protective i gt device activation S PTI end S PTI abnormal Operation test start P50 to P90 Abnormal i a i i 14 abnormal end Operation test termination Y Press the key for 3 seconds cc c Abnormal reset v Data logging N PTI report 3 52 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 durin
168. rn air temperature recording Note Recording accuracy The accuracy of the recorder and the sensor are shown in the following table The adjustment with calibration is applicable only on the recorder Recording Accuracy temperature range Recorder Sensor Total 25 C to 10 1 0 1 0 2 0 10 C to 15 C 10 5 10 3 10 8 15 C to 29 9 C 1 0 1 0 2 0 2 Devices and schematic wiring diagram 1 Devices Location In the temperature recorder box Evaporator suction area Evaporator discharge area Device Temperature recorder board Recorder return air sensor RRS Recorder supply air sensor RSS 2 Schematic wiring diagram TB1 D RRS BLU RSS G Recorder Recorder _ return air supply air Sensor sensor 3 Checking Calibration of the indicated value on the recorder optional This recorder can be checked for its switching function for recording sensors and temperature indication function regardless of inside temperature and can be adjusted 1 Switching function for recording sensors By operating the set temperature on the controller the temperature recorder automatically switches the recording sensors return air sensor for frozen and partial frozen modes and supply air sensor for chilled mode Set temperature Recording sensor Return air sensor
169. rom the recording chart Though the temperature record is normal the temperature rapidly rises Abnormal content and abnormal point The compressor stops due to malfunction or the fusible safety plug is molten Set point temperature 18 C Occurrence read out from the recording chart Though defrosting is periodically executed the inside temperature gradually rises Abnormal content and abnormal point Due to the insufficient cooling capacity the inside temperature rises Refrigerant amount is short due to leakage Compressor valve is broken Expansion valve or liquid solenoid valve are clogged High pressure rises due to shortage of air flow rate of the condenser etc Set temperature 18 C Occurrence read out from the recording chart The recorder temperature suddenly varies Abnormal content and abnormal point The connector in the temperature recorder is in poor contact 6 12 Set point temperature Occurrence read out from the recording chart When defrosting the inside temperature temporarily drops 6 13 Abnormal content and abnormal point Since the liquid solenoid valve is not closed pump down operation before defrost starts is not performed and cooling operation continues with the evaporator fan stopped The normal operation starts 2 min after defrosting has been terminated forcibly but the evaporator is still cold 6 5 Emergency operat
170. rt of quick joint type is provided to make improved handling Quick joint system Quick joint gauge manifold side Service port high low pressure HFC134a SAE quick joints 14 High pressure side Low pressure side Be sure to use the gauge manifold with the quick joints shown above 4 Ge Caution on the service work CDBe sure not to bend the refrigerant pipe when pushing the quick joint during connection work If the installation fails due to movement of the sleeve try it again after returning the sleeve to the original position Low pressure side hose 3 The remaining pressure in the charge hose may cause installation failure In this case try it again after relieving the pressure in the hose Gauge manifold Passage open closing cock High pressure side hose Quick joint Low pressure Hose for air purge and refrigerant charge Quick joint high pressure Structure of gauge manifold Compound gauge Service port Low pressure Open state Closed state Open and closed states of gauge manifold 2 Removal of gauge manifold EET Holding the quick joint at amp pull the section Pressure B sleeve upward and remove the quick gauge joint from the service port Fusible plug 9 N CAUTION Be sure to attach the cap to the service port after the removal of the manifold 4 2 4 1 3
171. s VI Abnormal frosting on compressor compressor surface Discharge gas temperature sensor Defective contact of sensing section Deviation from specified sensor characteristics Evaporator inlet sensor In back up operation due to faulty sensor Evaporator outlet sensor In back up operation due to faulty sensor operation is impossible WI Water cooled Although water coupling are connected condenser fan continues rotating CD No actuation of water pressure switch Insufficient cooling water flow rate Water pressure switch malfunction 2 No trouble with the unit 6 3 To prevent temperature in the control box from rising the condenser fan rotates at the ambient temperature of 30 C or higher 6 2 Alarm codes on electronic controller If any alarm occurs search its cause and repair it referring to the following table Be sure to check the connectors in the electronic controller as the poor contact of them may cause the controller alarm codes device electronic OC actuates 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 sw
172. s occuring 5 Check on the green colour of the liquid moisture indictor after system operation has started 6 Adhere some anti corrosion tape to the flare nut section Apply a sillicon sealant to the lock nut section Seal using with sillicon Sealant Suction modulating valve body Flare nut Quick joint CD Heat insulator 4 16 4 2 7 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 Type of coil Valve name Valve type Economizer Solenoid valve Injection Solenoid valve NEV 202DXF Discharge gas by pass Solenoid valve NEV Liquid Solenoid MOAB507C valve Defrosting Solenoid valve NEV 803DXF Hot gas Solenoid valve Reheat Solenoid valve NEV 803DXF Fig 1 NEV 202DXF Fig 2 1 Replacing the coil CD Remove the lead wire connector from the inside of the control box and cut and recover the binding band which fastens the lead wire 2 Remove the hexagonal head bolt on the top of the coil to pull the coil out 3 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 2 Replacement of valve body CD Remove the hexagonal head bolt on the top of the coil to pu
173. s 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 refrigerant system Insufficient air flow rate Fins are blocked Air passage is blocked by some foreign materials Short circuit of condenser cooling air Wrong installation of condenser fan Condenser fan rotates reverse Condenser fan breakage Condenser fan fell out Ambient temperature is abnormally high Condenser fan motor running Motor stops due to Blocked finned coil is abnormal thermal protector Air passage is blocked by some foreign materials actuation Wiring lead breakage Motor does not run Wrong wiring Water cooled condenser Shortage of cooling water capacity is decreased Cooling water temperature high Blocked with scale HPS malfunction Wiring lead breakage Poor connection with terminal block board Wrong wiring of high pressure switch CPU board malfunction Power board malfunction E103 Electronic overcurrent protection Compressor lock CPU board malfunction Power board malfunction PT CT board malfunction Note1 If S phase is open F701 may occur When F701 and F705 are displayed together inspect the S phase for opening 6 4
174. s below set point temp 3 C point 6 the compressor stops and only the evaporator fan continues to operate SP HSV DPR 2 18 2 5 3 Defrosting mode Start defrosting y Yes Defrost lamp red ON e Pump down Y Operation of magnetic contactor and solenoid valve Component name Defrosting range e Compressor ON Evaporator fan e Condenser fan Defrosting solenoid valve Hot gas solenoid valve ON Is NE OFF ON OFF condition OK Y Yes Defrosting lamp red OFF v Evaporator fan On after delay of 60 seconds v Return to frozen chilled or partial frozen operation Pump down Defrosting Compressor ON ON Magnetic contactor Evaporator fan High speed Evaporator fan Low speed ON OFF2X3 OFF Condenser fan ON OFF 1 ON OFF Liquid solenoid valve OFF OFF Economizer solenoid valve ON OFF 4 OFF Injection solenoid valve OFF 5 ON OFF X2 Hot gas solenoid valve OFF ON Defrost solenoid valve OFF ON 2 gt 2 o c 40 o Discharge gas by pass solenoid valve OFF OFF Reheat solenoid valve OFF OFF ON 6 Suction modulating valve 100 100 Electronic expansion valve Note X 1 Pressure control X2 Charging control X3 Frozen mode
175. s of the electronic controller The inspection is carried out by checking the display on the personal computer and the internal relay output 24VAC on the terminals of terminal board utilizing the electric tester or test lamp In case the internal relay malfunctions the power I O board should be replaced with a new one but be sure to check the internal harness and its connectors for damage before replacing 8 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 check the internal harness and its connectors for damage before replacing 4 Inspection of the electronic expansion valve If the electronic expansion valve does not operate no clicking sound when the valve opening is changed on the controller indication the electronic expansion valve should be replaced However check on damage of internal harness and poor contact of connector before the replacement 5 Inspection of the cpu board If the green light on the cpu board is flashing then the cpu board is working normally G Basic internal wiring diagram of electronic controller
176. s on for 3 sec Starting Preparation for 18 sec Current indication Operation state 0 CHART CHART INDICATION MODE 0 CHART LED display LIGHT OFF MODE Push the CHART key twice during current indication mode to switch to the panel LED lighting off mode When pushing mode the key once the mode changes to chart indication When the panel LED lighting off mode activates the LED lighting is turned off and the LCD reads dISPOFF X Cancellation of panel LED lighting off mode When the key is pushed again it returns to current indication mode and LED turns ON 3 14 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 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 tempe
177. s turn off the main power supply to the facility before disconnecting the power plug Always turn off the main power supply to the facility before inspecting the interior of the control box X This is important because high voltage remains at the AN circuit breaker and the optionally provided modem even though the circuit breaker in the control box is turned off Modem optional TAEA O A ee a ee Circuit breaker High voltage WARNING Do not touch the condenser fan while power to the unit is ON Before removing the condenser fan cover turn 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 N CAUTION Before starting the unit run the generator Securely close the control box cover Otherwise it will allow water entry Temperature Recorder OPTION Temperature recorder box cover Quick lock lever Was
178. s using other refrigerants CLASS 1 SPECIFIED PRODUCT BY THE HYDROFLUORIC REFRIGERANT RECOVERY LAW 15 USED FOR THIS PRODUCT AS A REFRIGERANT 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 1 Introduction 1 1 OPERATION RANGE Use the units within the following range Item Operation range Ambient temperature range 30 C to 50 C 22 F to 122 F Inside temperature range 30 C to 25 C 22 F to 77 F 50Hz 380V 400V 415V 60Hz 440V 460V Voltage Voltage fluctuation rate should be within 10 Vibration and shock 1 2 BASIC NAMES OF COMPONENTS OL D Compressor Access panel 2 Air cooled condenser 8 Storage space for power cable Receiver Ventilator Evaporator 1 Sampling port Return s this port to measure the 5 Control box inside return air temperature Outside switch manual defrost switch monitoring 42 sampling port This is
179. solenoid valve Touch the outlet pipe of the solenoid valve Leakage of defrosting solenoid valve Touch the outlet pipe of the solenoid valve Leakage of discharge gas by pass solenoid valve Touch the outlet pipe of the solenoid valve ISV opening or closing check ISV does not open ISV coil malfunction Check on ISV coil wiring and terminals ISV malfunction Check on capillary tube temperature on ISV outlet HSV opening or closing check HSV does not open HSV coil malfunction Check on HSV coil wiring and terminals HSV malfunction Check on outlet piping temperature of HSV Pull down cooling capacity Out of ambient temperature condition No unit malfunction Ambient temperature is lower than 10 Ambient temperature is higher than 43 C Check ambient temperature Pull down time is too long Same as normal operation Same as normal operation 0 C control No indication No judgement Defrosting operation check J701 Out of starting condition EOS is 20 C or more Wrong installation of EOS Check the installation of EOS Leakage of hot gas solenoid valve Touch the outlet pipe of the solenoid valve Defrost time is too long Wrong installation of EOS Check the installation of EOS EOS malfunction Check EOS Pull down cooling capacity Pull down time is too long Same as normal operati
180. t normally used in the basic operation procedure This is mainly used in the maintenance procedure Cc E 1 A 1 gt c5 t gt r m CHART OVER 5 5 LCD UNDER 5 5 To select the item to be set in the selected mode DOWN key To select the item to be set in the selected mode 5 key To determine the setting values or displayed contents in the selected mode G SET key To carry out the following control D Generator set Power corsumption control 2 Automatic pump down 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 HOURS 2 DAYS iE CD Indicate the temperature data required to be converted into F on the LED or the LCD Press the key then the temperature data displayed in is converted into F for one minute X If any other key is pressed during the F indication the display switches to C display F display LED CIF RH LCD MANUAL DP the MANUAL DEFROST key DEFROST bcp B Z Select O
181. ted item is indicated on the LCD screen When no key operation is performed for 30 seconds in the BATTERY MODE the battery mode turns off automatically off LED display LCD display Setting method POWER OFF 5 RETURN AIR TEMPERATURE DISPLAY 9100 s SUPPLY AIR SSXCIGKGKC TEMPERATURE DISPLAY Light off Note 1 Note 1 S Y CONTROL oue TEMPERATURE DISPLAY Light off S Y Change the value using the A key or TEMPERATURE SETTING Press the key to determine the setting Setting temperature range 30 to 30 C Change the value using the key o e i 2 o c o z gt CONTROL HUMIDITY SETTING optional Light off Press the key to determine the setting Setting humidity range 60 to 95 RH Select a defrost interval 99h 24h 12h 9h 6h or DEFROST INTERVAL onte 3h using the BA key Press the SETTING Light off dEF H key to determine the setting On demand defrosting is conducted when S 99h has been selected See page 2 20 UNIT ON Change the value using the A or V key UNIT OFF Press the to determine the setting
182. tem Insufficient air flow rate in the air cooled condenser Condenser finned coil blocked Air passage blocked by foreign material Q Broken blade of condenser fan Condenser fan motor rotation failure Q Activation of condenser fan motor thermal protector Malfunction occurrence Abnormal point Possible cause Unit operates but soon stops C Condenser fan rotates but evaporator fan and compressor do not rotate D Activation of high pressure switch Water cooled condenser type Short circuit of condenser fan motor Wrong installation of condenser fan Reverse rotation of condenser fan Insufficient cooling water flow rate Water cooled condenser blocked with scale Electronic overcurrent protection device PT CT board actuation Overcurrent due to overload operation etc 3 Abnormal low pressure drop Electronic expansion valve poor contact of connector Electronic expansion valve incorrect opening Electronic expansion valve blocked Suction modulating valve blocked Dryer blocked 4 Abnormal discharge gas temperature Hot gas solenoid valve coil wire broken Injection solenoid valve closed Injection capillary tube blocked High pressure increasing due to overload Inside temperature does not drop Suction pressure is high 1 Poor compression of compressor Abrasion of scrol
183. the colour at the centre of the window Check this indicator while the unit is operating Color Conclusion Green Dry Yellow Wet moisture entered Moisture indicator Note 1 The indicator may appear yellow if it has been exposed to gaseous refrigerant for a long time 2 The colour of the indicator must be checked after operation of a few hours 3 The indicator is influenced by the temperature of the liquid refrigerant At low temperatures a long time is required for the indicator to change color 4 To shorten the indication changing time raise the temperature of the liquid refrigerant Block the air discharge grille of the condenser fan to increase the 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 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 refrigerant shortage 4 21 4 2 16 Evacuation and dehydrating Boiling point of water Atmospheric pressure mmHg Vacuum degree mmHg After repairing the refrigerant system vacuum 40 55 7
184. the rim of lower rubber cover 10 3 Place the binding band 3 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 side and right side of the centre line at the front of valve Note 3 Fix the lead wire carefully so that water does not enter into its protecting tube 07 Fix lead wire with binding band 4 Connect the connector of lead wire 1 to the inside of control box 4 15 2 Lower rubber CD Upper rubber cover v Bihaing band cover ass y D Lead wire connector 1 Lead wire protecting tube Insulation material Binding band 2 Coil bracket 1 Upper rubber cover 755 5 Hose band 8 Dimple 2 Coil Dimple g Rim 2 Lower rubber cover ass y Dimple protrusion Coil assembly 6 Lead wire hole 2 Lower rubber cover ass y Lead wire protecting tube 2 Replacement of body 4 2 6 Drier 1 Remove the coil Refer to the section 1 The drier automatically absorbs moisture in Replacing the coil for removing procedure the refrigerant while it is circulated It also 2 Remove the heat insulator 1 for the SMV after commonly works as a filter to remove dust in cut the binding band 2 the refrigerant Replace the drier if it does not 3 Heat up the brazed joint on the piping of SMV
185. tronic overcurrent protection device PT CT board Overcurrent due to overload operation etc D Compressor rotates but evaporator fan and condenser fan do not rotate Fan motor actuation of protection thermostat Fan locked by foreign material Not closing of protection thermostat contact point E Compressor buzzes but it does not operate D Compressor Open phase Lock Low supply voltage Motor coil burned out or short circuit 2 Power transformer Power transformer malfunction Unit operates but soon stops A Unit starts but soon stops 1 Activation of HPS within 30 seconds after compressor starting High pressure switch malfunction Abnormal low pressure drop within 2 seconds after compressor starting Liquid solenoid valve closed Electronic expansion valve closed Activation of electronic overcurrent protection devices PT CT board Overcurrent due to overload operation etc 4 Activation of compressor thermal protector Overcurrent due to overload operation etc B Evaporator fan rotates but condenser fan and compressor do not rotate CD No trouble with unit In ON OFF control operation with frozen mode C Condenser fan rotates but evaporator fan and compressor do not rotate D Activation of high pressure switch Air cooled condenser type 6 1 Refrigerant overcharge Air entering in the refrigerant sys
186. ture SP The capacity control is executed by adjusting the opening of suction modulating valve SMV between 3 to 100 Charge and release control Charge control or release control is executed to maintain the heating capacity optimum in defrosting and heating operation Charge control Tp LPT gt 70kPa The suction pressure LPT is detected and the injection ON solenoid valve ISV is turned on then liquid refrigerant is charged into the suction pipe 2 The discharge pressure HPT is detected and the injection lt 40kPa solenoid valve ISV is turned on then the liquid refrigerant is HPT gt 800kPa ON charged into the suction piping OFF The discharge pressure HPT is detected and the condenser ON fan CFM is turned on then the refrigerant is released into the condenser FF HPT gt 1200kPa Pump down stop Before the thermostat turns OFF and at the start of defrosting close liquid solenoid valve LSV to conduct pump down operation and recover refrigerant in the receiver When the low pressure reaches OkPa or lower the pump down is terminated Economizer control The economizer circuit 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
187. uction pipe Since nitrogen gas breaks the vacuum the effect of the vacuum dehydrating is enhanced However if there is much moisture it can not be removed by this method Therefore do not allow water entry or produce water during the refrigerant piping work 3 Vacuum dehydrating second time Run the vacuum pump one hour or longer The achievable vacuum must be 755mmHg or lower If pressure of 755mmHg or lower can not be achieved even after vacuuming of 2 hours repeat step 2 vacuum breaking and 3 vacuum dehydrating Nacuum holding test 1 hour Same as normal T vacuum Additional charge of refrigerant dehydrating Note Make sure to use nitrogen gas for vacuum breaking If any oxygen gas is used it may explode Time chart of special vacuum dehydrating 0 5kg cm Addtional pressure Atmospheric pressure kg cm 200 400mmHgt 600mmHg 700mmHg 760mmHg on D05 5 SEa 38 wo lt SOG OL Or Ou por ev 5 gt a gt rU 5 5 2929 ES 3t Y zz s 8 z gt gt E o o c 5 gt gt Totally 4 hours 1mmHg 0 001 3kg cm 0 133Kpa 5 OPTIONAL DEVICES The following optional devices are available for some models 5 1 Electronic temperature recorder This recorder automatically records the control temperature either return air temperature or sup
188. upply connector red CN5 on the terminal board Je p when removing of controller short circuit connector SCC1 1 or SCC1 2 to disenergize the electronic expansion valve described in the section 10 5 2 When only electronic expansion valve is conducted emergency operation Disconnect CN18 on the controller CPU board to disenergize the electronic expansion valve 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 clockwise with miniature driver Tightening torque approx 1 kgf cm The torque is required to tighten the valve softly until the driver stops turning 4 Then slightly open the electronic expansion valve by turning the minus recessed screw of emergency cap counter clockwise for 60 5Apply a loose free adhesive on the screw Remove the coil 2 Set the emergency 3 Fully close 4 Slightly open coil cap Emergency coil cap 60 LXE10E A Parts no 1080263 z 69 Recommen EV opening adjustment during pull down operation dation DRE ERO NIME Se 1 To shorten the operation hours it is recommended that 120 LXE10E the opening be adjusted up to max 50 pos However if the frost is observed around the comp body or E the super heat is insufficient due to wet operation clos
189. used to measure the receptacle Sampling port Supply inside supply air temperature Inside circuit breaker and inside concentration 6 Condenser fan Liquid moisture indicator 7 Drier 1 1 1 3 BASIC OPERATION REFRIGERATION UNIT 1 3 1 Starting operation 1 Connect the power plug to the power supply Insert the plug CD suited to the power source voltage and fasten the plug firmly 2 Turn on the main power switch of the power source facility outside the unit 3 Turn on the circuit breaker 2 4 Close the control box cover fully If it is poorly closed it will allow water entry 04 Check the contact around the packing and Liquid moisture indicator firmly close the cover Refer to the N CAUTION page 5 5 Press the UNIT ON OFF key 3 DISPLAY SELECT mone MANUALI UNIT SET SELECT UP DOWNENTER 1 3 2 Checking during operation Checking items precautions Method of check 1 Check the compressor fan pipes etc for abnormal noise and vibration Visual and auditory 2 Check the refrigerant for shortage Visual During the chilled mode the bubbles always appear in the moisture indicator Do not
190. valve ESV control Frozen mode ON with return air temperature RS of 5 C or lower Chilled amp partial frozen mode ON with return air temperature RS of 5 C or lower during pull down operation During capacity control the control does not turn ON 2 26 3 ELECTRONIC CONTROLLER 3 1 Function table eDECOS Daikin Electronic Controller Operation System Note PC Functions using personal computer Function division Function DECOSII c Control function Temperature control V Defrosting control V Humidity control Optional Initial setting With without optional equipment USDA humidity and horse power selection Chartless function setting Setting Temperature Defrosting interval Humidity PC Header information set of data logger Indication Operating mode compressor running defrosting Display panel temperature dehumidifying Alarm Return air temperature set point temperature Supply air temperature set point temperature Defrosting interval Inside humidity set point humidity 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
191. y using wet cloths 4 Fix the body to the mounting base 5 Remove the cap and mount the coil with the tightening torque of 6 9 to 16 7 N m 70 to 170kgf cm 6 After replacing carry out refrigerant leakage check and make sure that there are no leaks D Coil 4 Hexagon head bolt Seal using with sillicon Sealant 4 2 5 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 CD from the inside of control box 2 Cut the binding band 3 at the upper rubber cover CD and lower rubber cover 2 then remove the rubber cover 1 3 Remove the hose band 5 located above the coil with screw driver 4 Remove the coil 4 and the lower cover assembly 2 e Reinstalling of coil 1 Mount the lower rubber cover assembly 2 and the coil 4 Note 1 Engage the dimple 8 of coil bracket 7 with the dimple 9 of coil 4 and adjust the angle Since the angle adjustment is important for control of suction modulating value carry out the adjusting accurately Note 2 Set the hose band 5 with screw driver Note 3 torque is 1 0 05 N m 10 2 x O 5kgf cm Be careful not to set the band at an angle 2 Replace the upper rubber cover 1 Note Set the engaging section of upper cover to fit with

DAIKIN CONTAINER LXE10E-A

Contents

Download Pdf Manuals

Related Search

Related Contents