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OPERATIONS, SERVICE, AND PARTS MANUAL

1. A B C D E F G H J K L M N P R T N 460 3 60 1 OR 380 3 50 POWER PLUG sii PB 1 1 R1 BLK FIA T1 2 52 lt 12 ox o L2 WHT ea REEFER CONTROL BOX ES ISO TIST RED A2 E oR G lt ay A 4 XDH XAH XHV XH K 1 ITI 5 3 H1 XT H4 121112 LAA AAA AAJ gt 2 20 9V 20 9V E x3 x2 xi FX4 WY ONG FX3 4 Re XR2 X XLV 1 8 5 tek N N Lt im lt xC1 xc2 LER XTENDFRESH m NE CONTROL BOX J J 22000uF 22000 2 R1 R2 lt 1 XLV XS 6800 6800 2x 10 6 lt A 1 2 5 1 XF L1 Ti s S aud 2 2 lt lt
2. Fuse 600v 5 Fuse 5 Amps Slow Blow Not Shown Fuse Holder In line Fuse Holder Class CC T _ 34 06243 00 Screw 8 32 x 0 75 TF Trilobe SST 66U1 5321 2 Washer Plain 8 Type A o lt 16 1 T 366 Rev T 366 Rev 16 2 INDEX Numerics 34 06212 17 11 2 34 60000 20 15 1 10 00344 01 Vee 34 66627 00 11 2 10 00398 01 34 00795 09 11 2 10 00431 00 gs 34 06243 00 16 1 10 00495 00 34 06358 00 15 1 10 00497 00 38 00631 00 11 2 10 01120 00 38 00634 00 11 2 12 00346 01 E 40 00108 03 12 2 12 00731 00 40 00297 00 12 2 22 00060 35 U i 40 00640 00 12 2 22 01661 42 00237 00 11 2 22 01997 11 eo 42 00775 00 11 2 22 01997 13 id
3. Container Refrigeration 43 United Technologies OPERATIONS SERVICE AND PARTS MANUAL For XtendFRESH Controlled Atmosphere Option T 366 Rev B OPERATIONS SERVICE AND PARTS MANUAL For XtendFRESH M Controlled Atmosphere Option TABLE OF 5 PARAGRAPH NUMBER SAFETY SUMMARY 1 1 GENERAL SAFETY NOTICES 1 2 FIRST AID 1 3 OPERATING PRECAUTIONS 1 4 MAINTENANCE PRECAUTIONS 1 5 SPECIFIC DANGER WARNING AND CAUTION STATEMENTS INTRODUCTION 2 1 INTRODUCTION DESCRIPTION 3 1 GENERAL DESCRIPTION 3 1 1 X Refrigeration Unit Front Section 912 Evaporalof Secon deat q MICROPROCESSOR cc ewe EC a a 4 1 TEMPERATURE CONTROL MICROPROCESSOR SYSTEM KeyPad ee tero 412 Display usta pii oa 4 1 3 GonWoler 33454 uu yaa bode 4 2 CONTROLLER SOFTWARE 21 1 e a erc ci ated rS 4 2 1 Configuration Variables 4 2 2 Operational Software 4 2 3 Operational Software Function Codes 4 3 MODES OF OPERATION 4 4 UNIT PRE TRIP DIAGNOSTICS 45 O2 CO2 SENSOR CALIBRATION OPERATION 5 1 INTRODUCTION 5 2 OPERATION 5 3 XTENDFRESH OPTION INITIALIZATION 5 4 PRE TRIP INSPECTION 5 5 SYSTEM START UP PROCEDURE 56 XTENDFRESH OPERATION 5 6 1 Modes of Operation 5 7 CONTAINER VENTING PROCE
4. A B C D E F G H J K L M N P R 460 53 60 1 3580 5 50 POWER PLUG 1 LIJA 1 R1 BLK sma 1 2 PR FX2 L2 2 52 T2 4 REEFER CONTROL BOX 15 10 41 Sa lt E RED M A2 lt crn 4 3 zr 4 XDH XAH XHV XH R 1 5 H1 XT H4 L2 172 m NEU ps Y YY gt 2 S 20 9V 20 9V e o x3 x2 x1 4 WY P4 ONO FX3 7 Rg XR1 XR2 XLV 1 8 5 TE N N Li im XC1 xc2 PP XTENDFRESH ME SE Ny CONTROL BOX J 7 9 22000uF 22000 XF2 R1 R2 2 1 XLV XS 6800 6800 2 10 6 lt 1 2 5 i 1 m 1 T1 2 XSM Ec 2 5 A2 xs 7 gt E 12 T2 Sr 7 lt lt mi 12 Z 3 XB2 XLV lt 4 3 13 52 XTS1 A 2 MA 25 L L 14 9 lt TP9 15 Z m 502 C S 16 VPS m p ue s 80 Y x 2 3 17 A w 5 A A f wl 18 12345 6 13 14 15 20 4 12 2 1 4 e s 4 s 2 4 3 2 1 MB MC 79101112121 28 568 19 MLS CONTROLLER LOCATED WITHIN REEFER EC L 5 w MO BLACK CONTROL BOX 1 n ORANGE 2 4 BLUE 50 20 YELLOW xa f M M WHITE 4 RED 21 R D R SS 22 ZA Z Y Ys 5 S BI DE INA 23 05 OSM COS lt IN 2 24 25 26 ARTWORK PLATE 82 11756 ART1 S1 RF 62 11756 00 T
5. 1 7 7 7 SOISUBBEIS METER inte ee 7 7 7 7 1 Removing the Scrubber Filter 7 7 452 Jnstalingihe ScmDDer 3 52 ne she A 7 10 7 7 3 Replacing the Scrubber Motor 7 11 7 8 FRESHAIR SOLENOID uds def ruso 7 12 7 8 1 Replacing the Fresh Air Solenoid 7 12 9 VWENTPOSITMION SENSOR Cause 7 12 7 9 1 Checking the VPS Switch uev ee dw EN eap eee 7 12 KIO PRE TRIP hs oe ae ee od Em eee 7 12 41 CONTAINER PREPARATION ustus aa h pha k bawa a toe e HE errat 7 14 LI Box Test idis ets fewer vw shu ves 7 14 1512 lt GONTAINER 5 5 VI W aa tas dees oe eee eee K ER 7 16 TAZA Stalling ME Cunan 25522552 a ua NES A p ERE a Q RUN ogre eae 7 16 ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS 8 1 8 1 INTRODUCTION as DE tes a als pas Z ork es m 8 1 SERVICE PARTS LIST k ee 9 1 9 1 ORDERINGINS TRUG TIONG
6. AL62 O OUT OF RANGE Cause This is a notification alarm and does not pose a risk to fresh produce AL62 is triggered when there is an in dication that the level is rising after reaching its setpoint 1 If level exceeds 4 above setpoint the alarm is activated The alarm does not activate if the unit was pre tripped or trip started between last reach ing its setpoint and exceeding the plus 4 or if power has been turned off for eight hours The alarm is deactivated if drops below setpoint 1 or if a pre trip or trip start is performed sumene Gana Gawa Sat go wa Check to see if XtendFRESH Solenoid Valves are stuck in the open position Corrective Action Manually close XtendFRESH Solenoid Valves T 366 Rev B 6 2 62 XTENDFRESH ASSEMBLY 6 2 1 Solenoid Valves Not Opening Air Vent s Solenoid Valves Code 43 run Not Opening Test Mode Operation Normal Check Fuse FX4 in XF Control Box Check wiring Does the Check wiring for connections to contactor short replace reefer controller energize fuse Wiring Repair wiring or Connections Replace connections to solenoids to solenoids Solenoid s OK 6 3 T 366 Rev B 6 2 2 XtendFRESH Fan s XtendFRESH Scrubber Not Operating XtendFRESH Fan s or XtendFRESH Scrubber Code 43 run Motor Not Operating Test Mode Visually check Fans Mo
7. 42 CONTROLLER SOFTWARE The controller software is a custom designed program that is subdivided into configuration software and opera tional software 4 2 1 Configuration Variables The unit configuration is a listing of the components and options that are installed in the unit and available for use by the operational software The configuration variables for XtendFRESH option FrESh are Cnf 70 and 771 NOTICE If the present controller software does not contain XtendFRESH option compatible software version 5x62 the controller must be updated with the correct model number e g 69NT40 551 114 using the PCMCIA programming card For the XtendFRESH option configuration Cnf70 must be set to in The selection options are Out and In Cnf71 is used to set the operating mode of XtendFRESH mode after and Trip Start operations The selec tion options are OFF and ON If set to ON XtendFRESH mode will be automatically activated after Pre Trip or Trip Start operation 4 2 2 Operational Software The operational software is the actual operation programming of the controller which activates or deactivates com ponents in accordance with current unit operating conditions and operator selected modes of operation 4 2 3 Operational Software Function Codes The function codes are specific parameters for operation or a visible display of component conditions The function codes for the XtendFRESH option are C
8. Rab ie 1 9 1 9 2 LETTER DESIGNATIONS 9 1 10 PARTSLISTJFOR XTENDERESM des aa S Rt 10 1 11 PARTS LIST FOR PANEL ASSEMBLIES 11 1 12 PARTS LIST POR SENSORASSEMBLY ee dete c ee eS 12 1 13 PARTS LIST FOR SCRUBBER ASSEMBLY hihi ande m Bes Se a 13 1 15 PARTS LIST FOR MOTOR ASSEMBLY 15 1 16 PARTS LIST FOR ngos t Ra o ord tc SCR ADLER S 16 1 INDEX ed ei INDEX 1 T 366 Rev B LIST ILLUSTRATIONS FIGURE NUMBER Page Figure 3 1 Refrigeration Unit Front 3 1 Figure 3 2 Evaporator Section Components 3 2 Figure 4 1 Temperature Control System 4 1 I Igure 2 NOV sm e a k nD 4 2 Figure 4 9 Display Module zun kuna ll SEC 4 3 Figure 7 1 XtendEIi BF Panel 3 EEA Sake SKA vd rmt esi 7 2 Figure 7 2 Panel nu d tg pa 9C 7 2 Figure 7 9 COZ OZ Assembly 22552218 toe ERN 7 3 Figure 7 4 LEFT ACCESS PANEL AND BACK PANEL Inside of Co
9. Refrigeration Unit Front Section 3 1 Index 2 5 Scrubber Filter 7 1 Sensor Air Filter 7 3 Service Carbon Dioxide Sensor 7 6 Service Container Curtain 7 16 Service Container Preparation 7 14 Service Fresh Air Solenoid 7 12 Service Oxygen Sensor 7 5 Service Panel Air Filter 7 1 Service Pre Trip 7 12 Service Scrubber Filter 7 7 Service Sensor Air Filter 7 3 Service Vent Position Sensor 7 12 Service XtendFRESH Access Panel 7 6 System Start Up Procedure 5 1 T Temp Control Micrprocessor System 4 1 Troubleshooting Alarms 6 1 Troubleshooting Assembly Not Operating 6 3 U Unit Pre Trip Diagnostics 4 4 V Vent Position Sensor 7 12 XtendFRESH Access Panel 7 6 Index 3 T 366 Rev B T 366 Rev Index 4 United Technologies Building amp Industrial Systems _ Carrier A member of the United Technologies Corporation Stock symbol UTX TRANSICOLD Carrier Transicold Division Carrier Corporation P O Box 4805 Syracuse NY 13221 USA www carrier transicold com
10. 42 00775 00 Gasket 38 00631 00 XtendFRESH Fan 34 00795 09 Nut Self Lock 10 32 7 O 34 00662 09 Washer Plain 10 Medium 032 Thick 34 00662 08 Washer Plain 8 Medium 032 Thick 10 34 01146 04 Washer Lock M4 Spring 2 11 42 00237 00 Gasket 26 x 5 Half Round 12 34 01197 45 Screw Hexhead 4 0 7 45 62 11762 00 Label XtendFRESH Logo 79 04037 00 Filter Assembly includes 34 06053 18 Washer 250 Inner Diameter x 1 000 Outer Diameter 16 34 06212 17 Washer Plain 1 4 W 1 1 3 4 15 38 00634 00 Desorb Air Filter N 8 68 17301 00 Cover 68 17374 00 Bracket 34 00795 09 Nut Screw Cap Hexhead 1 4 20 x 1 00 TIR Wire Harness XtendFRESH Fans Fresh Air Panel Assembly Includes 19 20 21 22 23 24 25 6 2 79 04043 CO O O lt za N 12 Parts List for Sensor Assembly Sheet 1 of 2 17 18 19 20 5 6 7 8 1 u STED ila gt Jr UA VR 0 JE AN A Noe 79 04035 T 366 Rev 12 1 12 Parts List for Sensor Assembly Sheet 2 of 2 Part Number Description Qty 1 79 04035 00 Sensor Assembly Includes 68 17351 00 Plate 090 Thick Aluminum 40 00297 00 Coupling x Pipe Thread 40 00108 03 Coupling Half Union 30 00415 01 Sensor Filter Assembly Inclu
11. e bg LEGEND NOTES 1 COMPONENTS OUTLINED BY PHANTOM LINE JINDICATES OPTIONAL OR FIELD ZONE SYMBOL DESCRIPTION NSTAEEED SEQUIRMENT C16 AUTOFRESH INTERFACE MODULE CONTROLLER OPERATION D2 CB1 CIRCUIT BREAKER 460 V C23 cos 2 SENSOR 1 XTENDFRESH MODE PRESS THE CODE SELECT KEY AND BY USING THE UP OR DOWN DOE FUSE XTENDFRESH ARROW KEYS SELECT CD43 AND PRESS ENTER X4 FX5 FX6 PRESS ENTER AND SCROLL TO SELECT E23 OS 02 SENSOR XIEND OFF OR TEST MODES G23 OSM 02 SENSOR AMPLIFIER 2 GAS SET POINT SELECTION G2 PB UNIT PHASE CONTACTOR WHEN XTEND IS DISPLAYED IN THE RIGHT WINDOW AND FLASHING J10 L10 R1 R2 RESISTOR PRESS ENTER SCROLL UP OR DOWN TO SET THE GAS SET POINTS AND T21 ss SENSOR SWITCH MODULE PRESS ENTER EACH TIME BOTH CO2 AND O2 SETPOINTS MUST BE ENTERED C14 TP TEST POINT M16 VPS VENT POSITION SENSOR ND SCROLL ACCESS TEST OR CAL MODES WHE js 2 NTER LL TO A AL M WHEN B TEST IS DISPLAYED PRESS ENTER AND THE FRESH AIR SOLENOIDS nz ATENDERESH DESORB BLOWER FAN 1 WILL OPEN FOR 8 SECONDS THEN THE SCRUBBER WILL TURN ON FOR T12 XB2 XTENDFRESH DESORB BLOWER FAN 2 60 SECONDS J9 CAPACITOR 1 4 TEST MODE GAS SENSOR CALIBRATION 2 MS CAPACITOR 2 ENSURE CONTAINER IS EMPTY AND ATMOSPHERE IS FRESH INSIDE R4 XDH XTENDFRESH DESORB HEATER WHEN CAL IS DISPLAYED PRES
12. 19 Container Leakage Test Ports If ports are not available on Unit then replace Manual Fresh Air panel disc with a disc that has pressure decay ports PN 79 04098 00 Port Location Not available on all Units One of the ports is connected to a pressurized air supply and the other is connected to a Magnehelic pressure gauge The pressure gauge monitors the container leakage rate Prior to performing the leak test seal the floor drains with plugs ensure the unit condensate drain line is filled with water ensure the air makeup panel is tightly closed insert plug in drain hose install container curtain at the rear door seal the door shut When installing the door curtain part number 76 50215 00 place curtain around door and seal curtain along top and sides of box and close door Curtain should be visible throughout the perimeter of the doors Tape may be used to assist in holding the curtain in position The use of curtain tracks are not recommended with the Xtend FRESH option and always use a new curtain as small rip in the curtain can result in a failure of the test After connecting the gauges turn on the air supply and regulate the air pressure to 40 60 psi When the Magnehelic gauge reads 2 5 inches of water gauge shut off the air supply Do not exceed 3 0 inches of WG Monitor the Magnehelic pressure gauge for the drop in air pressure in the container When the Magnehelic pres sure gauge reads
13. SENSOR AMPLIFIER UNIT PHASE CONTACTOR RESISTOR SENSOR SWITCH MODULE TEST POINT VENT POSITION SENSOR XTENDFRESH ADSORB HEATER XTENDFRESH DESORB BLOWER FAN CAPACITOR CAPACITOR 2 XTENDFRESH DESORB HEATER XTENDFRESH FRESH AIR CONTACTOR XTENDFRESH FRESH AIR SOLENOID 1 XTENDFRESH FRESH AIR SOLENOID 2 XTENDFRESH HEATER CONTACTOR 1 XTENDFRESH DESORB BLOWER FAN 2 XTENDFRESH HIGH VOLTAGE CONNECTOR XTENDFRESH LOW VOLTAGE CONNECTOR XTENDFRESH RECTIFIER 1 XTENDFRESH RECTIFIER 2 XTENDFRESH SCRUBBER CONTACTOR XTENDFRESH SCRUBBER MOTOR XTENDFRESH TRANSFORMER 24VAC XTENDFRESH THERMOSTAT 1 XTENDFRESH THERMOSTAT 2 8 7 T 366 Rev B SECTION 9 SERVICE PARTS LIST 9 1 ORDERING INSTRUCTIONS All orders and inquiries for parts must include Parts Identification Number PID Model Number Unit Serial Num ber Part Number Description of part as shown on list and Quantity required Address all correspondence for parts to the following address CARRIER TRANSICOLD DIVISION Replacement Components Group TR 20 P O Box 4805 Syracuse New York 13221 or FAX to 315 432 3778 9 2 LETTER DESIGNATIONS The following letter designations are used to classify parts throughout this list A R As Required N A Not Available NS Not shown in illustration NSS Not sold separately Order next higher assembly or kit PID Parts Identification Number essential to identify unit configuration PL Pu
14. UNIT SCHEMATIC XHV XHV4 XHT1 XDH1 XHV2 1 XDH2 2 XHT2 1 O D 2 XTX2 kD 998 XLV 3 72 72 22 Da XST1 7 LXSM1 GRD XRIN 12 XSA1 z XIS1 a XHA1 XTS2 s XF11 XF21 lt lt XR2N XF12 XF22 1 P i pen N ZN Sy N ZO 9 CONTROL BOX Ta 2 5 S v RI z v R2 ARTWORK PLATE 62 11776 2 52 62 11776 00 366 8 6 Figure 8 6 62 11776 ART3 S3 RC 3 5 1 COMPONENTS OUTLINED BY PHANTOM LINE INDICATES OPTIONAL OR FIELD NSTALLED EQUIPMENT CONTROLLER OPERATION 1 XTENDFRESH MODE PRESS THE CODE SELECT KEY AND BY USING THE UP OR DOWN ARROW KEYS SELECT CD43 AND PRESS ENTER PRESS ENTER AND SCROLL TO SELECT XTEND OFF OR TEST MODES GAS SET POINT SELECTION WHEN XTEND IS DISPLAYED IN THE RIGHT WINDOW AND FLASHING PRESS ENTER SCROLL UP OR DOWN TO SET THE GAS SET POINTS AND PRESS ENTER EACH TIME BOTH CO2 AND 02 SETPOINTS MUST BE ENTERED EST MODE RESS ENTER AND SCROLL TO ACCESS TEST OR CAL MODES WHEN EST 15 DISPLAYED PRESS ENT
15. inspection of each occurrence is required If the unit is equipped with the UVPS option you need to manually check the operation of the UVPS switch This switch gives priority to the XtendFRESH option no longer displaying the UVPS setting To ensure the switch is working with CD43 set to FrESh rotate the UVPS and ensure CD45 does not reflect the change 2 Sensor Test the controller will perform a range check of the 0 to 1 0 and above 19 sensors If both meet this requirement a calibration test CAL StArt will be displayed for five seconds and a calibration of each sensor will be performed If both sensors pass calibration a CAL PASS will display for five minutes or until the user presses and holds the Code Select key for three seconds In either case normal operation will be resumed T 366 Rev B 5 2 5 7 If one or both of the sensors are outside of the range check condition above the failed results will be displayed i e 2 OUt O2 In alternating every five seconds To exit the user should press and hold the Code Select key for three seconds If the range check fails indicating a drifted sensor ensure box is clean of cargo remnants from last trip open back doors and rerun test If the range check fails a second time replace the sensor that is out of range Both sensors will be calibrated based on the conditions in the container If either of the sensors fail open or shorted an Alarm 09
16. refer to Figure 7 9 4 Remove the two 2 bolts securing the scrubber housing to the top mounting bracket Turn the scrubber housing 10 degrees to remove it from the unit refer to Figure 7 10 Figure 7 10 Removing the Scrubber Housing Bolts 2 5 Move the scrubber housing to a clean area for disassembly 6 Remove the four 4 bolt and spring assemblies holding the scrubber housing together refer to Figure 7 11 T 366 Rev B 7 9 3 Turn Housing Mounting to remove Figure 7 11 Scrubber Bolt Spring Assemblies Bolt and Spring Assembly 4 7 Separate the upper and lower halves of the scrubber housing 8 Remove the carbon filter for the scrubber housing along with the gaskets and aluminum seal plate Refer to Figure 7 12 Figure 7 12 Scrubber Separated with Filter Carbon Filter with Gaskets and Alu minum Seal Plate 9 Install the new seal plates gaskets and filter into the bottom housing making sure the gasket and seal plate are in the proper position The side of the seal plate with the X must be installed towards the gasket Refer to Figure 7 13 7 9 T 366 Rev Figure 7 13 Carbon Filter with Gasket and Seal Plate Fr NU J Gasket lt gt Seal Plate 10 Place the top plate and gasket on the top of the filter Align the top housing so that the gasket and aluminum plate fit into the recess in the housing 11 Bolt the housing together with the bolt and spring asse
17. 2 inches start a timer When the Magnehelic pressure gauge reads 1 inch of WG stop timing The amount of time expired should be no less than eight minutes or more for a 40 foot container and four minutes or more for a 20 foot container If it is less than then the required time i e 6 min then the container needs to be checked for leaks T 366 Rev B 7 14 Figure 7 20 Magnehelic Gauge 575 start Timer Check Container 13 art Timer for Leaks Shut Off Air Supply 40 Container at least 8 minutes 20 Container at least 4 minutes To check for leaks the following actions are recommended External checks Re pressurize the container to 2 inches water gauge and look for leaks at the following areas using soapy water mixture of dish detergent and water looking for bubbles Inspect evaporator unit access panels Check gasket is properly in place Tighten access panel bolts to 60 inch lbs and caulk if necessary e Inspect at condensate drain outlet line If leaking complete other checks and re inspect internally Inspect unit container box joints Caulk if necessary Inspect the through wire bulkhead connections Secure and caulk if required Inspect the container floor drains under container if accessible If leaking complete external checks and reinspect internally Inspect the rear door seals Ensure curtain is properly installed curtain should be visible throughout the perimeter of the
18. 2020 Sel Sek ee mbl 7 15 Figure GA 62 11796 ARTIES TERA cone ou E Etym ote o Odo aw a es o e UE E 8 2 Figu e 9 2 02 1 T556 ART2S92 RA rident c ea ene s ee 8 3 Figure 8 5 62 11756 ARTS5 53 utu dier a 8 4 rigure o4 62 14 7760 ARTISSIFRA de 3 _ 8 5 Figure 3 5 62 117 6G ARTZ2 S2 ae A 8 6 Figure 3 6 62 1 es 8 7 lii T 366 Rev B LIST OF TABLES TABLE NUMBER Page Table4 Key Pad FUNCION s aaats e e 4 2 Table 7 1 Maintenance Schedule 7 1 T 366 Rev SEGTION 1 SAFETY SUMMARY 1 1 GENERAL SAFETY NOTICES The following general safety notices supplement specific warnings and cautions appearing elsewhere in this man ual These recommended precautions must be understood and applied during operation and maintenance of the equipment covered herein The general safety notices are presented in the following three sections labeled First Aid Operating Precautions and Maintenance Precautions A listing of specific warnings and cautions appearing elsewhere in the manual follows the general safety notices Additional notices for Worker Safety and High Voltage Safety are also included 1 2 FIRST AID An injury no matte
19. 68 86230 00 68 17301 00 68 17374 00 73 00228 00 76 00868 00 79 04028 00 79 04029 00 79 04033 00 79 04037 00 79 04039 00 79 04043 00 79 04044 00 79 04064 00 86 05037 00 91 00440 00 91 00447 00 AT 39JA 171 AU 27JR 131 AU 27JR 171 C 14 2 10 2 10 2 12 2 14 2 14 2 14 2 10 2 14 2 14 2 16 1 12 2 12 2 10 2 14 2 11 2 11 2 13 2 13 2 10 2 13 2 11 2 11 2 14 2 11 2 10 2 11 2 14 2 14 2 14 2 14 2 14 3 14 2 Carbon Dioxide Sensor 7 6 Configuration Variables 4 3 Container Curtain 7 16 Container Preparation 7 14 Container Venting Procedure 5 3 Controller Controller Software D Display Module E Evaporator Section T 366 Rev B 4 3 4 3 4 3 Fresh Air Solenoid G General Description Introduction K 70 048 Key Alarm List Key ALT Mode Key Arrow Down Key Arrow Up Key Battery Power 3 1 2 1 12 2 4 2 4 2 4 2 4 2 4 2 4 2 Key Celsius Fahrenheit 4 2 Key Code Select Key Enter 4 2 4 2 Key Manual Defrost Interval 4 2 Key Pre Trip Key Return Supply 4 2 4 2 Maintenance Schedule 7 1 Modes of Operation N NSS O 4 3 5 2 13 2 O2 CO2 Sensor Calibration 4 4 Operation Overview Operational Software 5 1 4 3 Operational Software Function Codes 4 3 Option Initialization Oxygen Sensor Panel Air Filter Pre Trip Pre Trip Inspection R 5 1 7 5
20. 95 11 A1 A2 xs 1 4 749 N 12 T2 2 XB1 lt lt 7 12 ku 325 1 2 XLV lt CUNG 4 T 3 13 46 XTS2 XTS1 A2 A1 L L 14 e 9 zli z TP9 15 S E m 59 lt 5 16 VPS co vovv 0 8 1 3 2 T E 17 m 9 22 18 125456 11514 15 20 4 121211 4 815141312 4 3 2 1 MB MC 79101112121 28 568 19 5 CONTROLLER LOCATED WITHIN REEFER EC L S T A CONTROL BOX 1 1 BK 3 5 3 3 20 BU A A 4 WHITE f 21 d R SS A B C 22 ZA ZA YN Y Ys Y Yo 5 7 lt 25 05 OSM COS lt IN 2 24 25 26 ARTWORK PLATE 62 11776 ART1 S1 RD 62 11776 00 TO REORDER SPECIFY P N 79 04052 03 T 366 Rev B Figure 8 5 62 11776 ART2 S2 RA ECS3 1 2 ECX1 2 gt HI 3 y BLKICOSI YEL Vv Y MC5 4 RED 2 2 72 gs 55 XSM x x Mi VV vc BLK 1 2 422 RED vov v ZA 18424 s2 ji 27334 VAL 2 1 2 2 r lt a lt OSM A AAA ANNA gt gt nA KD4 B WHr lt AM ND ECL3 gt m OS c gt gt A d x k 534 o x z 1 CONTINUED ON A REEFER
21. DURE TROUBLESHOOTING 6 1 ALARMS 6 2 XTENDFRESH ASSEMBLY NOT OPERATING 6 2 1 Solenoid Valves Not Opening Air Vent s 6 2 2 XtendFRESH Fan s XtendFRESH Scrubber Not Operating 6 2 3 Heater s Not Operating SERVICE Noe 7 1 MAINTENANCE SCHEDULE 7 2 PANEL AIR FILTER 7 2 1 7 2 2 Removing the Panel Air Filters Replacing the Panel Air Filters T 366 Rev B 7 97 SENSORAIR PIETER un Gane mi re eter ead ees 7 3 7 3 1 Removing the Sensor Air Filter Element 17 3 7 3 2 Replacing the Sensor Air Filter Element 7 4 7 4 COST GENGSEDNSOI cat eer acta bac 7 5 74 41 Removing the Oxygen Sensor 7 5 74 2 Replacing the Oxygen Sensor 7 5 7 5 CARBON DIOXIDE SENSOR ea do hae Ee ee E aei S 7 6 7 5 1 Removing the CO2 Sensor 7 6 1 0 ATENDFRESHLAGGESSPANEE d ase x 7 6 7 6 1 Removing the XtendFRESH Access Panel 1 7 7 6 2 Re installing the XtendFRESH Access Panel 7 7 7 6 3 Replacing the XtendFRESH Fans
22. ER AND THE FRESH AIR SOLENOIDS LL OPEN FOR 8 SECONDS THEN THE SCRUBBER WILL TURN ON FOR O SECONDS D oz EST MODE GAS SENSOR CALIBRATION SURE CONTAINER IS EMPTY AND ATMOSPHERE IS FRESH INSIDE HEN CAL IS DISPLAYED PRESS ENTER AND SCROLL TO COCAL OR RCL PRESS ENTER TO SELECT THE SENSOR TO CALIBRATE PRESS TER AND HOLD FOR APPROX 10 SECONDS WHEN EPTY BOX IS SPLAYED TO INITIATE CALIBRATION AT ANY TIME PRESS AND HOLD HE CODE SELECT KEY TO ABORT THE SENSOR CALIBRATION ALIBRATION WILL LAST FOR UP TO 10 MINUTES AFTER WHICH THE SPLAY WILL SHOW PASS OR FAIL NA gt O GSO VIEW GAS LEVELS SELECT CODE 44 AND PRESS ENTER TO VIEW CURRENT CO2 AND 02 LEVELS IN THE CIRCUIT PROTECTION RATING FX1 FX2 FERRAZ SHAWMUT ATMRS FX3 FX4 BUSSMANN MDA 15 R TIME DELAY FX5 FX6 BUSSMANN MDL 5 R TIME DELAY ARTWORK 62 11776 13 53 80 PLATE 62 11776 01 LEGEND DESCRIPTION ZONE SYMBOL C16 D2 CB1 C23 cos H7 G2 FX1 FX2 FX3 G17 F17 FX4 FX5 FX6 E23 os G23 OSM G2 PB J10 L10 R1 R2 T21 ss C14 TP M16 VPS R4 XAH T12 T12 2 J9 XC1 L9 xc2 R4 XDH G11 M8 XF T8 XF1 T9 XF2 G13 K5 L5 XH N5 XHV E14 N8 N10 N13 XLV 48 XR1 L8 XR2 F10 M10 M11 XS T11 XSM F5 XT R13 XTS1 R13 XTS2 AUTOFRESH INTERFACE MODULE CIRCUIT BREAKER 460 V 2 SENSOR FUSE XTENDFRESH O2 SENSOR O2
23. O REORDER SPECIFY CTD P N 79 04052 01 Figure 8 2 62 11756 252 ECS3 51 2 1 gt 2 PRT BLK ICOS YEL 23 NA VV MC5 S4 gt LRED 2 2d T 1 OS 9 5 1 24 XSM e VV VV BLK 1 2 2 RED Y Y Vv 1 ZA ZA EGTI a lt EL v 2 21 V 7 854 43727 2 21 T OSM A NANA NAN 33 SSBK B HT by t m x NT ECL3 c in 03558272 r gt 2 gt gt Tp J lt d x e x x 2 gt CONTINUED REEFER UNIT 22 SCHEMATIC BO XHV XHV4 XHTI XDH1 XHV2 1 GRD XDH2 2 2 XLV XST1 1 LXSM1 GRD XRIN 5 LXSM2 XB12 XSA1 3 XIS1 XHA1 4 XTS2 1_ 5 XF11 XF21 5527 XR2N 12 22 XST2 7 XB11 XSA1 FX6 XFA1 o KC1 CONTROL BOX A a A 2 S U 2 R2 ARTWORK PLATE 62 11756 2 52 62 11756 00 8 3 T 366 Rev Figure 8 3 62 11756 ART3 S3 RE
24. S ENTER AND SCROLL COCAL OR G11 M8 XTENDFRESH FRESH AIR CONTACTOR AIRCL PRESS ENTER TO SELECT THE SENSOR TO CALIBRATE PRESS T8 XTENDFRESH FRESH AIR SOLENOID 1 ENTER AND HOLD FOR APPROX 10 SECONDS WHEN EPTY BOX 15 oe t DISPLAYED TO INITIATE CALIBRATION AT ANY TIME PRESS AND HOLD 19 nic TENDER ESET CREST AB SCENES THE CODE SELECT KEY TO ABORT THE SENSOR CALIBRATION 613 5 15 XH XTENDFRESH HEATER CONTACTOR CALIBRATION WILL LAST FOR UP TO 10 MINUTES AFTER WHICH THE N5 XHV XTENDFRESH HIGH VOLTAGE CONNECTOR DISPLAY WILL SHOW PASS FAIL E14 N8 N10 N13 XLV XTENDFRESH LOW VOLTAGE CONNECTOR 5 VIEW CAS LEVELS J8 XR1 XTENDFRESH RECTIFIER 1 SELECT CODE 44 AND PRESS ENTER TO VIEW CURRENT CO2 AND O2 L8 XR2 XTENDFRESH RECTIFIER 2 LEVELS IN THE CONTAINER 10 10 11 5 XTENDFRESH SCRUBBER CONTACTOR 111 XSM XTENDFRESH SCRUBBER MOTOR F5 XT XTENDFRESH TRANSFORMER 24VAC R13 XIS1 XTENDFRESH THERMOSTAT 1 R13 XIS2 XTENDFRESH THERMOSTAT 2 CIRCUIT PROTECTION RATING FX1 FX2 FERRAZ SHAWMUT ATMRS FX3 FX4 BUSSMANN MDA 15 R TIME DELAY FX5 FX6 BUSSMANN MDL 5 R TIME DELAY ARTWORK PLATE 62 11756 13 53 62 11756 01 T 366 Rev 8 4 Figure 8 4 62 11776 ART1 S1 RA
25. ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits Potential hazardous atmosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting refer to Section 5 7 NOTICE Prior to performing service work a thorough review and understanding of the entire manual is recommended 7 1 MAINTENANCE SCHEDULE Table 7 1 Maintenance Schedule Pre Trip Pre Trip Inspection before starting Section 7 10 Verify container meets leak specification Section 7 11 Inspect air intake filters Section 7 2 Replace poly sheet curtain Section 7 12 Calibrate and sensors Section 5 6 1 Bi Annually Replace sensor air filter Section 7 3 Replace panel air filters Section 7 2 Every 3 Years Replace scrubber cartridge Section 7 7 1 7 2 PANEL AIR FILTER 7 2 1 Removing the Panel Air Filters 1 Remove the louvered panels from the right hand side refrigeration evaporator access panel Figure 7 1 by removing the bolts 1 4 20 x 1 flat washers 1 4 and Mylar washers 7 1 T 366 Rev B Figure 7 1 XtendFRESH Panel Louvered Panels 2 Loosen two nuts 10 32 that secure the brackets holding the air filter in place 3 Slide the panel air filters out Figure 7 2 Figure 7 2 Panel Air Filters 7 2 2 Replacing the Panel Air Filters 1 Install the panel air fil
26. a 42 00776 00 14 3 22 01997 16 44 00045 05 10 2 22 01997 17 ne 44 00361 00 10 2 22 01997 18 ee 48 00297 00 12 2 22 04287 00 48 00468 00 13 2 22 66656 38 48 00469 00 13 2 22 00060 21 48 00473 00 15 1 22 01661 00 48 00474 00 15 1 22 01997 02 54 00672 00 15 1 22 01997 24 a 58 00065 84 12 2 22 01997 25 122 58 00969 00 14 2 22 01997 26 io 58 04026 107 14 2 22 04043 01 58 04152 01 12 2 22 04044 00 e 58 04497 01 12 2 22 04044 01 58 04497 05 12 2 24 02028 00 58 04497 06 12 2 30 00415 01 58 04994 00 10 2 30 00415 20 1 2 58 04999 00 11 2 30 00415 21 kr 58 05002 00 14 5 30 00415 22 ie 58 05009 00 14 2 34 00373 07 15 58 05009 01 14 2 34 00373 61 58 05010 00 15 1 34 00655 08 58 66643 00 11 2 34 00662 08 gs 58 66674 00 11 2 34 00662 09 11 2 15 1 PE 34 00663 11 a 62 10530 41 14 2 34 00665 09 62 10530 42 14 2 34 00667 12 62 11762 00 11 2 34 00795 09 Hee 62 66692 00 11 2 34 00928 20 bs 66 0 1 1571 14 12 2 34 01146 04 11 2 66 41 1 3882 14 2 34 01146 05 66 U 1 3882 3 10 2 34 01197 45 66 U 1 5321 3 14 2 34 06053 00 pe 66 U 1 5321 4 13 2 34 06053 18 66 U 1 5321 7 10 2 14 2 34 06099 22 66 U 1 5321 8 10 2 12 2 14 2 Index 1 T 366 Rev B 66 U 1 5361 25 66 U 1 5361 47 66 U 1 5371 6 66 U 1 5371 7 66 U 1 5732 20 66 U 1 9592 13 66CH 1 1172 19 66NS1201CD0020 665 0603 0090 66U1 5321 2 68 14739 00 68 17351 00 68 17357 00
27. and Service Parts List for your particular model Carrier Transicold s exclusive XtendFRESH option is a modular system The system s ability to control the con tainer atmosphere is done with the use of a and Ethylene scrubber This in turn results in an increase in shelf life and enables longer cargo routes for certain high respiring perishable commodities 2 1 T 366 Rev SEGTION 3 DESCRIPTION 3 1 GENERAL DESCRIPTION 3 1 1 Refrigeration Unit Front Section The unit is designed so that the majority of the components are accessible from the front Figure 3 1 A manually operated venting system is located in the upper left access panel Behind the left access panel are located CO and sensors The right access panel contains integrated components of the XtendFRESH M Controlled Atmo sphere option This panel may be removed to allow entry into the evaporator section where the scrubber and other components are located Figure 3 1 Refrigeration Unit Front Manual Fresh Air Panel XtendFRESH Panel XtendFRESH Control Box 3 1 2 Evaporator Section Components of the XtendFRESH option are mounted in the evaporator section in addition to the standard refriger ation unit components These components include Figure 3 2 the XtendFRESH Scrubber Assembly Motor Assembly Manual Fresh Air Panel and Sensor Package Air from within the container is passed through the filter to the O and CO sensors Data is t
28. ange or scroll a selection up 4 ward Pre trip advance or test in terruption Table 4 1 Key Pad Function Arrow Down Change or scroll a selection downward Pre trip repeat back RETURN SUPPLY ward Return Supply Displays non controlling probe BATTERY temperature momentary dis POWER play Celsius Fahren Displays alternate English Metric heit scale momentary display When set to F pressure is dis played in psig and vacuum in hg P appears after the value to indicate psig and appears for inches of mercury When set to C pressure read ings are in bars b appears after the value to indicate bars Battery Power Initiate battery backup mode to allow set point amp function code selection if AC power is not con nected ALT Mode This key is pressed to switch the functions from the temperature software to the DataCORDER Software The remaining keys function the same as described above except the readings or changes are made to the DataCORDER pro gramming T 366 Rev B 4 2 4 1 2 Display Module The display module Figure 4 3 consists of two five digit displays and seven indicator lights Figure 4 3 Display Module COOL DEFROST INRANGE ALARM SUPPLY RETURN SETPOINT Code AIR TEMPERATURE Data 4 1 3 Controller The Micro Link 3 controller is a dual module microprocessor It is fitted with test points harness connectors and a software card programming port
29. closed tight and that the warning label is in place on the unit Figure 7 18 Warning Label 9 Check air tightness of box following the Box Checkout Leak Test procedure Refer to Section 7 11 1 Box must meet or exceed the air tightness requirement 10 Install new curtain load cargo and select the desired the O and levels via Code Select Cd43 FrESh modes Refer to Section 5 5 11 Immediately after cargo is loaded it is recommended to perform a second leak test on the box 7 13 T 366 Rev 7 11 CONTAINER PREPARATION Inspection Check the rear container doors and door handles for proper operating condition Check for proper installation of labels on the container and refrigeration unit Always visually check the inside of the container for occupants prior to closing the doors 7 11 1 Box Checkout Leak Test When using the XtendFRESH system the box must conform to leak rates in order to maintain control of the and set points The minimal box requirement is a pressure decay of 2 inch WG 50mm to 1 inch WG 25mm of 8 minutes or more for a 40 foot container and 4 minutes or more for a 20 foot container It is recommended that it be checked prior to the voyage To perform this check some units may be equipped with two pressure connection ports on the front of the unit If the ports are not available then a Manual Fresh Air panel part number 79 04098 00 with two Schrader ports should be installed Figure 7
30. d display 7 10 PRE TRIP Video available in the Mobile Version To ensure a successful XtendFRESH trip the following pretrip steps should be performed prior to each trip The fol lowing procedure is to be used in alignment with the 5x61 release 1 Remove the rear upper back panel 2 Go to Code Select Cd18 and ensure container has software version 5X61 or higher Do this by pressing the UP or DOWN arrow key until Cd18 is displayed then press ENTER T 366 Rev B 7 12 pe NE gt Mm Then go to Code Select Cd43 and arrow select tESt mode Refer to Section 5 5 On entering test mode there are two selectable options available tESt and CAL Refer to Section 5 6 Select On selection a mechanical component operational test which is visual inspection followed by a and sensor test and calibration will be completed as followed a Mechanical Test the fresh air solenoids will open for eight seconds and close followed by the blower fans and scrubber motor tuning on for 60 seconds Visual inspection of each occurrence is required If the units is equipped with the UVPS option you need to manually check the operation of the UVPS switch This switch gives priority to the XtendFRESH option and as such the UVPS will no longer be dis played To ensure the switch is working with CD43 active rotate the UVPS and ensure the display does reflect the change Sensor Test the controller wil
31. des 30 00415 20 Bowl 30 00415 21 Gasket 7 30 00415 22 Sensor Air Filter 34 00373 07 Tube 62 Diameter Cushion 10 58 04497 05 Tube 1 4 inch Outside Diameter 5 00 inch L 11 58 04497 06 Tube 1 4 inch Outside Diameter x 3 25 inch L 12 10 00398 01 Sensor Carbon Dioxide 10 00344 01 Sensor Oxygen 34 00373 61 Tube 88 Diameter Cushion 48 00297 00 Housing O Sensor 16 70 048 Fitting Hose Inside Diameter BARB 1 1 3 4 15 66 U 1 5371 6 Screw Machine Hexhead 10 24 x 50 Slotted N 8 12 00346 01 Sensor Amplifier Washer Spacer 8M 0 315 inches Washer Plain 10 Type A Tube 1 4 Outer Diameter x 6 25 Long Bracket Union Bulkhead Grommet 25 x 50 x 187 Panel Rivet Blind 125 Diameter 126 250 19 20 21 22 23 24 25 6 66 0 1 1571 14 Grommet 50 Inner Diameter 1 50 Outer Diameter 2 79 04035 O AJ D UJ 12 2 13 Parts List for Scrubber Assembly Sheet 1 of 2 ss s fe 7 gt 79 04044 366 13 1 13 Parts List for Scrubber Assembly Sheet 2 of 2 Qty 1 1 1 1 Scrubber Filter Gasket Seal 4 12 00731 00 Thermostat 7 34 06099 22 Screw sch 5 16 18 1 75 5 5 5 5 24 02028 00 Heater 230 66 U 1 5321 4 Washer Plain 5 16 Type A 34 00667 12 Nut S
32. doors Remove an install new curtain De pressurize the container prior to opening the container Ensure manual fresh air panel is equipped with collars Part 79 04064 00 Figure 7 21 Fresh Air Panel Collars Collars Internal checks Remove pressure within the container and inspect the following locations nspect curtain for any rips Replace curtain Inspect the container floor drains Ensure plug is secure and in place 7 15 T 366 Rev Inspect condensate drain outlet line Confirm drain line is filled with water e Inspect for any internal wall damage Repair and caulk as required Inspect floor to side wall joint floor to front bulkhead joint for any damage Repair and caulk as required On completion of the checks and any associated repairs it is recommended that the unit be tested again to recon firm it that it now meets the required level 7 12 CONTAINER CURTAIN Potential hazardous atmosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting Refer to Section 5 7 7 12 1 Installing the Curtain 1 Open the rear doors of the container 2 Use a new curtain 3 Fully unfold the door curtain package and hold it up to the container opening Tape maybe be used to assist holding the curtain in position 4 Place curtain around door and seal curtain along top and sides of box The use of curtain tracks are not rec ommended with the Xt
33. elf Lock 5 16 18 10 73 00228 00 Spring Multi Wave T 366 Rev B 13 2 14 Parts List for Wiring Assembly Sheet 1 of 3 15 16 AN w III M 37 91 00440 T 366 Rev 14 1 14 Parts List for Wiring Assembly Sheet 2 of 3 s e e 366 Rev 14 2 14 Parts List for Wiring Assembly Sheet 3 of 3 34 06053 00 Washer 250 Inner Diameter 800 Outer Diameter 34 00665 09 Nut Hex 10 32 AU 27JR 131 Washer Lock 10 External Tooth 22 00060 35 Fuse 15 Amp Slow Blow Not Shown 22 01661 00 Fuse Holder Not Shown 91 00440 35 36 37 39 40 E 1 4 14 3 T 366 Rev B 366 14 4 15 Parts List for Motor Assembly NZ Il 2 a 8 2 6 Q CE 79 04028 1 Vn ai e emo e es man 15 1 T 366 Rev T 366 Rev 15 2 16 Parts List for Control Box 1 3 4 5 6 7 MEH mode peu u u u u u u LL 446880 676 TUT
34. endFRESH option 5 Close the rear doors of the container SEGTION 8 ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS 8 1 INTRODUCTION This section contains the Electrical Schematics and Wiring Diagrams for a basic unit with XtendFRES trolled Atmosphere option Refer to the Operation and Service manual for your particular unit for actual schematic and wiring diagram informa tion on components outside the XtendFRESH option 8 1 T 366 Rev T 366 Rev Figure 8 1 62 11756 ART1 S1 RA
35. ensor CO Sensor 7 6 XTENDFRESH ACCESS PANEL Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits T 366 Rev B 7 6 7 6 1 7 7 7 7 4 Removing the XtendFRESH Access Panel Remove the two louvered panels from the upper right access panel refer to Figure 7 1 by removing the mounting bolts and T I R locking device if used Remove the eight 8 10 32 nuts holding the ducts in place Leave the blower fans 2 mounted to the ducts Gently push the ducts away from the back of the panel refer to Figure 7 8 Figure 7 8 Blower Fan 1 4 Nut Locations Remove the access panel mounting bolts and T I R locking device if used Carefully pull the access panel out slightly to reach inside of the unit and unplug the fresh air solenoid and fan connectors Set the panel aside to make any necessary repairs Re installing the XtendFRESH Access Panel Plug in the fresh air solenoid and fan connections on the back of the access panel Install the access panel and secure with mounting hardware Reach into the access panel and pull the transition ducts into position of the access panel Make sure the gasket is properly seated Secure the ducts in place with eight 8 10 32 nuts Refer
36. for sensor or Alarm 10 for sensor will occur CAL CAL Option When entering CAL press ENTER the sensor tests are performed The controller will perform a range check of the 0 to 1 0 and above 19 sensors If both meet this requirement a calibration test CAL StArt will be displayed for five seconds and a calibration of each sensor will be performed If both sensors pass calibration a CAL PASS will display for five minutes or until the user presses and holds the Code Select key for three seconds In either case normal operation will be resumed If one or both of the sensors are outside of the range check condition above the failed results will be dis played i e CO2 OUt O2 In alternating every five seconds To exit the user should press and hold the Code Select key for three seconds If the range check fails indicating a drifted sensor ensure box is clean of cargo remnants from last trip open back doors and rerun test If the range check fails a second time replace the sensor that is out of range Both sensors will be calibrated based on the conditions in the container If either of the sensors fail open or shorted an alarm 09 for O gt sensor or alarm 10 for COssensor will occur NOTICE It is required that the calibration procedure only be performed during pre trip or when the con tainer has been fully vented CONTAINER VENTING PROCEDURE Potential hazardous at
37. hen supplied to the controller The controller calculates O5 and values in order to maintain the preset values 3 1 T 366 Rev Figure 3 2 Evaporator Section Components n ae Te al A TL I DE Ia BU T ECG Ba 1 Scrubber Filter Assembly 7 Sensor Air Filter 2 Desorb Out Hose 8 O Amplifier 3 CO Scrubber Motor 9 Desorb In Hose 4 Sensor 10 O5 CO Inlet 5 Fresh Air Solenoid 11 O2 CO Outlet 6 CO Sensor T 366 Rev B 3 2 4 MICROPROCESSOR 4 1 TEMPERATURE CONTROL MICROPROCESSOR SYSTEM The temperature control Micro Link 3 microprocessor system Figure 4 1 consists of a key pad display module the control module controller and interconnecting wiring The controller houses the temperature control software and the DataCORDER software The temperature control software functions to operate the unit components as required to provide the desired cargo temperature and humidity The DataCORDER software functions to record unit operating parameters and cargo temperature parameters for future retrieval Refer to the Operation and Ser vice manual for your particular unit for overall control descriptions Control descriptions for the XtendFRESH M Controlled Atmosphere option are contained herein The key pad and display module serve to provide user access and readouts for the XtendFRESH option The fu
38. igure 7 16 Figure 7 16 Scrubber Mounting Plate 4 Mounting Screws 3 Carefully lower the plate while unplugging the scrubber motor connection It may be necessary to cut the wire ties 4 Remove the four 4 hex head screws holding the motor to the mounting plate Refer to Figure 7 17 7 11 T 366 Rev Figure 7 17 Motor and Mounting Plate 7 8 FRESH AIR SOLENOID 7 8 1 Replacing the Fresh Air Solenoid 1 Remove the right hand evaporator panel Section 7 6 1 2 There are two solenoids in the panel The one on the left as facing the panel from the back requires the removal of cover plate to access the four mounting screws Remove the four 4 10 24 mounting screws 3 Remove the 10 24 nuts and replace the defective solenoid reversing steps 1 3 7 9 VENT POSITION SENSOR For units equipped with XtendFRESH and a Vent Position Sensor there is a solid state switch that while change depending on unit operation If the unit is in XtendFRESH mode Cd43 set to FrESH the signal provided to the controller will come from the Oxygen sensor If Cd43 set to OFF the signal to the controller will be from the VPS 7 9 1 Checking the VPS Switch To check the operation of the VPS switch go to code 43 set the option to OFF Go to code 45 then open the manual fresh air panel and verify the sensor is reading in code 45 Go back to code 43 and activate XtendFRESH FrESH Code 44 should now show the CO2 and O2 values Code 45 shoul
39. ined time If during this time the fresh air vent is open and XtendFRESH is active an alarm will be generated alarm is active the controller monitors the manual fresh air once per hour Upon clearing the alarm the controller goes back to monitoring at the pre determined time Vent Position Sensor VPS Troubleshooting Manually reposition vent and confirm using Cd45 Refer to Section 7 9 Corrective Action If unable to obtain zero reading replace defective VPS AL09 O SENSOR FAILURE Cause Triggered anytime the sensor reading is outside of the normal operation range after an initial signal was detected Corrective Action Open the Manual Fresh Air Vent AM Troubleshooting Check voltage at KD4 to TP9 A Corrective Action Check wiring Section 5 6 1 Modes of Operation AL10 SENSOR FAILURE signal was detected 6 1 T 366 Rev 129 LOSS OF ATMOSPHERIC CONTROL Cause Triggered whenever the level is above its upper limit or level is below its lower limit for more than 60 minutes after the unit has been in range The alarm is triggered off when the levels return to within the normal range Troubleshooting Check to see if the Solenoid Valves are Opening Air Vents LE Corrective Action Perform the procedure Section 6 2 1 Troubleshooting Check to see if the XtendFRESH Fans are running Corrective Action Perform the procedure Section 6 2 2
40. l perform a range check of the CO 0 to 1 0 and O above 19 If both meet this requirement a calibration test CAL StArt will be displayed five seconds and a calibration of each sensor will be performed If both sensors pass calibration a CAL PASS will display for five minutes or until the user presses and holds the Code Select key for three seconds In either case normal operation will be resumed If one or both of the sensors are outside of the range check condition the failed results will be displayed i e CO2 OUt O2 In alternating every five seconds To exit the user presses and holds the Code Select key for three seconds If the range check fails ensure box is clean of cargo remnants from last trip and rerun test If the range check fails a second time exit the test mode and proceed to and enter the CAL selection option in the CD 43 tESt mode Sensor will be calibrated based on the conditions in the container If either of the sensors fails the calibra tion an Alarm 09 for sensor or alarm 10 for sensor will occur Alarm 09 is for the sensor and alarm 10 DO NOT RUN THE CAL SELECTION UNDER LOADED CONDITIONS On completion of the Cd43 test prepare box for an air leak test Check the defrost drain hose for any damage and ensure that the trap is filled with water Reinstall the upper back panel and ensure the floor drains within the container are sealed Ensure the manual fresh air panel is
41. mblies 4 refer to Figure 7 11 12 When tightening the spring assemblies the spring gap must be 0 310 inches 8mm between the bottom of the washer and the housing tab surface Refer to Figure 7 14 Figure 7 14 Bolt Spring Assembly Dimension 7 7 2 Installing the Scrubber 1 Align the scrubber shaft in the slot of the coupling attached to the motor NOTICE It will aid in the installation if the shaft coupling on top of the shaft is loose to help self align It will tighten during motor rotation 2 The scrubber requires a ten degrees turn in order to secure the back portion into the mounting tabs refer to Figure 7 15 T 366 Rev B Figure 7 15 Scrubber Housing 3 Connect the hoses from the air ducts to the scrubber housing Refer to Figure 7 9 4 Make sure the hose is completely on the housing tighten the hose clamps and use Ty Raps to secure the hoses to the gusset Be sure the hoses are level 5 the scrubber heaters and thermostat wiring Use Ty Raps to secure the wiring to prevent chafing 7 7 3 Replacing the Scrubber Motor When replacing the Scrubber motor it can be accessed through the inside of the container refer to Figure 7 9 for the physical location of the motor 1 Start by removing the scrubber housing refer to Section 7 7 1 2 After removing the scrubber housing remove the four 4 1 4 20 mounting screws that attach scrubber mounting plate to the fan deck Refer to Section F
42. mosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting Refer to Section 5 7 Set the ST switch to the ON position Manually open the Manual Fresh Air vent a Avoid any direct breathing of the venting gases from the air makeup vent Go to code 43 select XtendFRESH mode and set the operating parameters to 21 Refer to Section 5 6 Allow the refrigeration unit to run This allows the evaporator fans to exchange low oxygen level air with ambient air Monitor the container internal environment via code 44 44 When the oxygen level reaches a safe level 20 2 Open both of the container rear doors and pull back the curtain to facilitate the clearing of the hazardous atmosphere Step away from the container rear doors Continue refrigeration operation for five minutes prior to entry or unloading of the container 5 3 T 366 Rev T 366 Rev SECTION 6 TROUBLESHOOTING 6 1 ALARMS Alarm display is an independent controller software function If an operating parameter is outside of the expected range or a component does not return a valid signal back to the controller an alarm is generated The Xtend FRESH M Controlled Atmosphere option alarms AL07 ALO9 AL10 AL29 and AL62 AL07 MANUAL FAV OPEN For units eguipped with XtendFRESH and a Vent Position Sensor the controller will monitor the manual fresh air opening at a pre determ
43. nc tions are accessed by key pad selections and viewed on the display module Figure 4 1 Temperature Control System TEMPERATURE CONTROL SOFTWARE ONFIGURATION OPERATIONAL ALARMS SOFTWARE SOFTWARE AL lt 70 INTERROGATION l CONNECTOR CONFIGURATION FUNCTION TO CODE DATAREADER 1 CONFIGURATION OPERATIONAL ALARMS STORAGE DataCORDER SOFTWARE 1 IS DATA CONFIGURATION FUNCTION TO TO VARIABLE DISPLAY DISPLAY DATABANK CARD read only a Scrollback 4 1 T 366 Rev 4 1 1 Key Pad The key pad Figure 4 2 is mounted on the control box door The key pad consists of eleven push button FUNCTION switches that act as the users interface with the con E troller Descriptions of the key pad switch functions are Code Select Accesses function codes provided in this section Table 4 1 Pre Trip Displays the Pre trip selection Figure 4 2 Key Pad menu Discontinues Pre trip in progress Alarm List Displays alarm list and clears the alarm gueue Manual Defrost Displays selected defrost mode MANUAL Interval Depressing and holding the De DEFROST frost Interval key for five 5 sec onds will initiate defrost using the Carrier 4 same logic as if the optional man ual defrost switch was toggled on Enter Confirms a selection or saves a selection to the controller Arrow Up Ch
44. ntainer 7 4 Figure mo Fer CUD a eee ah ea a a ee 7 4 10016 7 0 32 5611 MERE ad maat atu TTE 7 5 rr eS ua AES Gah Eee eee 7 6 Figure 7 8 Blower Fan 1 4 Nut Locations 1 7 Figure 7 9 Hose Scrubber Locations 7 8 Figure 7 10 Removing the Scrubber Housing 7 8 Figure 7 11 Scrubber Bolt Spring Assemblies 7 9 Figure 7 12 Scrubber Separated with Filter 7 9 Figure 7 13 Carbon Filter with Gasket and Seal Plate 7 10 Figure 7 14 Bolt Spring Assembly Dimension 7 10 Figure 7 15 Scrubber Housing 7 11 Figure 7 16 Scrubber Mounting Plate 7 11 Figure 7 17 Motor and Mounting Plate 7 12 Figure Z LOVA Label 7 13 Figure 7 19 Container Leakage Test Ports 7 14 Figure 7 20 Magnehelic Gauge 7 15 Figure 7 21 Fresh Air Panel Collars
45. o prevent accidental energizing of circuits 1 Follow container venting procedures before performing any maintenance on the sensor air filter element refer to Section 5 7 2 By hand unscrew and remove the filter cup from the bottom of the sensor air filter assembly Figure 7 5 3 Remove the filter element from the filter assembly 7 3 2 Replacing the Sensor Air Filter Element 1 Install the sensor air filter element by reversing the above steps Figure 7 5 Filter Cup Filter Cup T 366 Rev B 7 4 7 4 OXYGEN SENSOR 7 4 1 Removing the Oxygen Sensor When replacing the oxygen sensor it can be accessed in two ways through the left hand side evaporator access panel or through the inside of the container by lowering the upper evaporator panel Figure 7 4 c N Potential hazardous atmosphere and low levels inside the container ventilate before entering Stay away from doors while venting refer to Section 5 7 Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits Follow container venting procedures before performing any maintenance on the oxygen sensor Figure 7 6 Remove the cushion clamp and screws that secure the oxygen sensor Cut the wire tie that secures the wiring to the oxygen sensor body Unplug the wiring c
46. ode 43 Cd 43 which is used to select the mode of operation and the associated parameters options available are OFF FrESh and TEST For instructions on setting the parameters refer to Section 5 1 Code 44 Cd 44 displays the XtendFRESH values for the and sensor 4 3 MODES OF OPERATION The operation for the refrigeration system is unchanged by the XtendFRESH option The XtendFRESH option is a separate independent system that is controlled by the microprocessor refer to Section 5 2 4 3 T 366 Rev 44 UNIT PRE TRIP DIAGNOSTICS Pre Trip Diagnostics is an independent controller function that suspends normal refrigeration controller activities and provides preprogrammed test routines The test routines include Auto Mode testing which automatically per forms a pre programmed seguence of tests or Manual Mode testing which allows the operator to select and run any of the individual tests refer to Section 7 10 4 5 SENSOR CALIBRATION Sensor calibration is performed by activating calibration mode which is an option under Cd43 test mode The and calibrations should be performed with only fresh air refer to Section 5 6 1 T 366 Rev B 4 4 SECTION 5 OPERATION 51 INTRODUCTION This section addresses the additional operating reguirements for the XtendFRES Controlled Atmosphere option No operating parameters are changed except for XtendFRESH settings For information pertaining to the opera
47. onnector from the receptacle Remove the oxygen sensor from the oxygen sensor housing Figure 7 6 O Sensor Cushion Clamps Replacing the Oxygen Sensor Install the oxygen sensor by reversing the above steps Video available the Mobile Version 7 5 T 366 Rev 7 5 CARBON DIOXIDE SENSOR 7 5 1 Removing the Sensor When replacing the sensor it can be accessed in two ways through the left hand side evaporator access panel or through the inside of the container by removing the upper back panel refer to Figure 7 4 Refer to Figure 7 3 for the physical location of the sensor Potential hazardous atmosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting refer to Section 5 7 Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits 1 Follow container venting procedures before performing any maintenance on the sensor 2 Remove the electrical connector and the inlet and outlet tubes from the body of the sensor refer to Figure 7 3 Loosen the screws which holds the sensor to the fan deck bracket de Install replacement sensor by reversing steps 2 and 3 5 Calibrate the sensor following the test procedure Section 5 6 1 Figure 7 7 S
48. r set values for the oxygen Setpoint and carbon dioxide setpoint values Operational Parameters Set Point CO2SP is the maximum level of carbon dioxide that is allowed for the cargo The range is from 0 to 19 in 1 increments the default setting is 5 Set Point 25 is the minimum level of oxygen that is allowed for the cargo The range is from 3 to 21 in 1 increments the default setting is 10 2 OFF A setting of OFF will disable all XtendFRESH operations The XtendFRESH vents will be closed and the scrubber will remain off This will be the default mode anytime a frozen mode of operation has been selected Whenever a frozen setpoint is selected the current XtendFRESH setting will be saved 3 __ 5 mode allows the operator to test system operation of the mechanical components and the calibra tion of the sensors Upon entering test mode there are two options available tESt and CAL Each of the different modes is explained in detail below Use the up or down arrows keys to select either the tESt CAL option a EESE tESt Option On selection a mechanical component operational test which is a visual inspection fol lowed by a CO and sensor test and calibration will be completed as follows 1 Mechanical Test the fresh air solenoids will open for eight seconds and close followed by the blower fans and scrubber motor turning on for 60 seconds Visual
49. r how slight should never go unattended Always obtain first aid or medical attention immedi ately 1 3 OPERATING PRECAUTIONS Always wear safety glasses Keep hands clothing and tools clear of the evaporator and condenser fans Wear appropriate personal protective equipment for the work being undertaken No work should be performed on the unit until all circuit breakers and start stop switches are turned OFF and power supply is disconnected In case of severe vibration or unusual noise stop the unit and investigate 1 4 MAINTENANCE PRECAUTIONS Be sure power is turned OFF before installation of XtendFRESH Controlled Atmosphere option Tag circuit breaker and power supply to prevent accidental energizing of circuit Do not bypass any electrical safety devices e g bridging an overload or using any sort of jumper wires Problems with the system should be diagnosed any necessary repairs performed by qualified service personnel When performing any arc welding on the container unit or refrigerated compartment disconnect all wire harness connectors from the modules in the control box Do not remove wire harness from the modules unless you are grounded to the container unit frame with a static safe wrist strap 1 5 SPECIFIC DANGER WARNING AND CAUTION STATEMENTS To help identify the hazards presented on the container unit labels and explain the level of awareness each one carries an explanation is given with the appropriate conseq
50. rchase Locally SST Stainless Steel 300 Series unless otherwise specified SV Suffix SV added to part number designates service replacement part 9 1 T 366 Rev B T 366 Rev 9 2 10 Parts List for XtendFRESH Sheet 1 of 2 1 9 10 12 wn E Cal DA 7 EU E HUA nr lt i N a gt a u KC ors JI 77 01713 10 41 T 366 Rev 10 Parts List for XtendFRESH Sheet 2 of 2 Description 1 Scrubber Assembly XtendrRESH Scrubber Motor Assembly XtendFRESH Hose Clamp Hose 2 06 3 00 Worm Type Plate Cover 063 Thick Aluminum Washer Plain 10 Type A 7 Screw Hexhead 1 4 20 x 1 Washer Plain 1 4 W Type A Bolt Machine Hexhead 1 4 20 x 1 25 Long Clip Retaining 88 1 00 Wire Mounting Washer Lock 1 4 Spring Wire 1 16 4 0 Self Locking 14 66CH 1 1172 19 Trim Flexible 4 inch 1 1 66 U 1 5371 6 Screw Machine Hexhead 10 24 x 750 Slotted 0 1 12 13 77 01713 T 366 Rev 10 2 11 Parts List for Panel Assemblies Sheet 1 of 2 14 15 16 17 18 19 20 21 XtendFRESH Panel 24 25 26 Q 27 23 79 04043 11 1 T 366 Rev B 11 Parts List for Panel Assemblies Sheet 2 of 2 Part Number Description Qty 1 79 04043 00 Panel Assembly XtendFRESH 58 04999 00 Duct Desorb In 58 05002 00 Duct Desorb Out 79 04033 00 XtendFRESH Solenoid Valve Assembly
51. s operating in XtendFRESH mode and one of the sensors is not detected the controller will activate either ALO9 Oxygen sensor AL10 Carbon Dioxide sensor alarm condition to alert the user 54 PRE TRIP INSPECTION Pre trip testing of the XtendFRESH option is performed via function code 43 During the pre trip inspection the technician will verify operation by visual observation during this test Refer to Section 7 10 5 5 SYSTEM START UP PROCEDURE Video available in the Mobile Version To start the system do the following 1 Press the CODE SELECT key CODE SELECT 2 Press the UP or DOWN arrow key until Cd43 is displayed then press ENTER or until then 5 1 T 366 Rev 3 Press the UP or DOWN arrow key to access the 5 mode When the desired mode of operation is displayed press the enter key to access the sub menu parameters Or until then 56 XTENDFRESH OPERATION The modes of operation are FrESh OFF and tESt Within each of these modes of operation are sub menus that have selectable parameters Not all parameters are available in each sub menu When setting any mode of opera tion the entire process must be followed to ensure all parameters are set 5 6 1 Modes of Operation FrESh In this mode features can be activated and control parameters can be set With FrESh shown in the right display window pressing ENTER will activate a submenu From the submenu use
52. ter by reversing the above steps Be sure filter is fully inserted until it hits the stop Also be sure to install the filters in the correct air flow direction The filter s wire mesh must be facing towards the inside of the container Video available in the Mobile Version T 366 Rev B 7 2 7 3 SENSOR AIR FILTER Figure 7 3 CO O Assembly Amplifier CO Sensor Outlet Sensor CO 0 Inlet Sensor Air Filter Potential hazardous atmosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting refer to Section 5 7 Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits 7 3 1 Removing the Sensor Air Filter Element When replacing the Sensor Air Filter element it can be accessed in two ways through the left hand side evapora tor access panel or through the inside of the container by removing the upper back panel Figure 7 4 7 3 T 366 Rev Figure 7 4 LEFT ACCESS PANEL AND BACK PANEL Inside of Container Left Access Panel Back Panel Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged t
53. tion of the refrigeration system refer to the Operation and Service Manual for your particular model HIM 52 OPERATION The XtendFRESH FrESh option is a modular option that offers enhanced functionality to help slow the ripening process of perishable cargo by removing ethylene and simultaneously controlling and levels in multiple combinations enabling the fresh transport of perishables on longer voyages The system s ability to control the container atmosphere is performed with the use of a and ethylene scrubber During the scrubbing process CO and ethylene are removed The scrubber allows for the control of The oxy gen is controlled by the use of the cargo s natural respiration and by opening and closing solenoid operated air vents An Sensor monitors the level of and allows the system to prevent the levels from dropping below the lower set point NOTICE While the XtendFRESH option is operating the process of inducing ripening by introducing ethylene should not be performed 5 3 XTENDFRESH OPTION INITIALIZATION Following a delay after power up the controller will check for the presence of a carbon dioxide sensor and oxygen sensor When detection is confirmed the controller will resume the previous XtendFRESH mode of operation before power interruption If one of the sensors is not detected the only modes of operation available will be Test and OFF If the unit prior to power interruption wa
54. to Figure 7 8 Re attach louver panels Replacing the XtendFRESH Fans Remove the two louvered panels from the upper right access panel refer to Figure 7 1 by removing the mounting bolts and T I R locking device if used Unbolt the defective fan from the panel unplug the blower connections Make note of the fan direction Replace the defective fan making sure the fan will be turning in the proper direction The fan on the right side should have the label showing and the left fan the label should be on the inside facing the transition Re attach the fan wiring connections Inspect the air filters Clean or replace as needed Install louvered panel with filters to the access panel SCRUBBER FILTER Removing the Scrubber Filter When replacing the Scrubber it can be accessed through the inside of the container refer to Figure 7 9 for the physical location of the Scrubber 1 7 T 366 Rev Figure 7 9 Hose Scrubber Locations J mm VIE Di eee N E VI i 000 4 All P 2 Scrubber Filter Desorb In Desorb Out Assembly 1 Start by lowering the back panel refer to Figure 7 4 2 Unplug the scrubber heaters and thermostat wiring 3 Loosen the hose clamps and remove the hose from the scrubber filter assembly top and bottom
55. tor are turning Operation Normal Check Fuse FX6 in Reefer Control Box Check wiring for No Yes pus Eos short replace fuse Control Box Does the XS contactor energize Yes Check wiring short replace Check wiring No connections to fuse reefer controller Yes Wiring Connections to Fans or Motor OK Repair wiring and No Ves Replace connections Fan s or Motor T 366 Rev B 6 4 6 2 3 Heater s Not Operating Heater s Are Not Open XtendFRESH Operating Control Box Code 43 run Test Mode Replace Fuse s Repair wiring connections Does XH Contactor energize No Check Fuses FX5 and FX6 in Reefer Control Box Fuses Are OK Yes Check wiring to XH Contactor Wiring connections to XH Contactors OK Yes Replace XH Contactor Check current draw from top of XH Contactor Yes Is Current Draw 1 amp Is there 460 volts to Heaters Yes No Check Fuses FX1 and FX2 in Reefer Control Box Fuses Are No OK Yes Repair wiring from Main Control Box to XHL1 and XHL2 6 5 Operation Normal Do both heaters have Resistance 220 270 ohms No Replace Heaters Replace Fuse s Yes Operation Normal T 366 Rev B 7 SERVICE Before servicing unit make sure the start stop switch
56. uences DANGER means an immediate hazard that WILL result in severe personal injury or death WARNING means to warn against hazards or unsafe conditions that COULD result in severe personal injury or death CAUTION means to warn against potential hazard or unsafe practice that could result in minor personal injury product or property damage The following safety statements are applicable to the XtendFRESH option unit used with any container unit and appear elsewhere in this manual These recommended precautions must be understood and applied during opera tion and maintenance of the equipment covered herein In case of electrical fire open circuit switch and extinguish with never use water 1 1 T 366 Rev Potential hazardous atmosphere and low oxygen levels inside the container ventilate before entering Stay away from doors while venting Refer to Section 5 7 Before servicing unit make sure the start stop switch ST is in the OFF position Unit circuit breaker CB 1 and external power sources are turned OFF and tagged to prevent accidental energizing of circuits DO NOT RUN THE CAL SELECTION UNDER LOADED CONDITIONS T 366 Rev B 1 2 SECTION 2 INTRODUCTION 21 INTRODUCTION This Technical Supplement contains information specific to the Carrier Transicold XtendFRESH M Controlled Atmosphere option This supplement is to be used in conjunction with the separately bound Operation and Service Manual

OPERATIONS, SERVICE, AND PARTS MANUAL

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