Carrier NDK33BN0KB Operation & Service Manual Download Page 255

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62-61753-21

10-3

INDICATION/

TROUBLE

POSSIBLE CAUSES

REFERENCE

SECTION

10.1.5 Malfunction In The Engine Starting Circuit

No power to starter solenoid (SS) Battery defective

Check

Loose electrical connections

Tighten

Fuel solenoid
does not energize or does
not remain energized

Battery defective

Check

Loose electrical connections

Tighten

Oil pressure safety switch (ENOPS) defective

Replace

Run relay (RR) defective

Replace

Engine coolant temp. (ENCT) defective

Replace

Fuel solenoid defective

Engine Manual

10.1.6 Miscellaneous Engine Troubleshooting

Loss of power

Restriction in air cleaner

8.4.8

Air in fuel system

8.4.2

Crankcase breather restricted

8.4.13

Restricted fuel lines

Engine Manual

Defective fuel injection pump

Engine Manuall

Defective injector(s) or incorrect type

Engine Manual

Incorrect fuel injection pump timing

Engine Manuall

Incorrect valve timing

Engine Manual

Poor compression

Engine Manual

Vibration

Engine shockmounts defective

Replace

Poor compression

Engine Manual

Overheating

Restriction in air cleaner

8.4.8

Exhaust pipe restriction

Removel

Restriction in water jacket

Engine Manual

Restriction in radiator

8.4.10

Coolant level too low

8.4.10

Loose water pump belt

replace

Defective thermostat

Engine Manual

Defective water pump

Engine Manual

Excessive crankcase pressure

Plugged crankcase breather line

8.4.13

Summary of Contents for NDK33BN0KB

Page 1: ...EVAPORATOR CONDENSER EVXV RECEIVER Trailer Refrigeration R OPERATION SERVICE MANUAL for VECTOR 1550 1550 CITY Trailer Refrigeration Units 62 61753 21...

Page 2: ......

Page 3: ...OPERATION SERVICE MANUAL for VECTOR 1550 1550 CITY Trailer Refrigeration Units...

Page 4: ......

Page 5: ...e LIV 2 9 2 4 9 Condenser Coil 2 9 2 4 10 Ambient Air Temperature Sensor AAT 2 10 2 4 11 Filter Drier 2 10 2 4 12 Receiver 2 10 2 4 13 Economizer Circuit 2 10 2 5 EVAPORATOR SECTION 2 10 2 5 1 Evapora...

Page 6: ...UNIT DATA 3 17 3 14 VIEW HOURMETERS 3 20 3 15 FUNCTIONAL PARAMETERS 3 21 3 16 LANGUAGE SELECTION 3 25 3 17 STOPPING UNIT 3 26 3 18 DATA RECORDING 3 27 3 18 1 Microprocessor Information 3 27 3 18 2 Da...

Page 7: ...PROCESSOR REPLACEMENT CONFIGURATION SETUP 5 6 5 4 1 Microprocessor Replacement 5 6 5 4 2 Microprocessor Setup 5 6 5 4 3 Configurations Via Keypad 5 7 5 4 4 Functional Parameters Via Keypad 5 7 5 4 5 M...

Page 8: ...76 CONDENSER MOTOR OVERHEATED Continued 7 46 77 EVAP EVAPORATOR MOTOR OVERHEATED 7 47 77 EVAP MOTOR OVERHEATED Continued 7 48 89 CHECK REMOTE AUTO LIGHT 7 49 91 CHECK HTCON1 RELAY COIL 7 49 92 CHECK H...

Page 9: ...K EVAPORATOR SUPERHEAT 7 74 P180 CHECK SUCTION MODULATING VALVE 7 74 P186 CHECK EVAPORATOR OUTLET TEMPERATURE 7 74 P187 CHECK HEATER 1 CIRCUIT 7 75 P187 CHECK HEATER 1 CIRCUIT Continued 7 76 P188 CHEC...

Page 10: ...king 8 15 8 5 4 Evacuation 8 15 8 5 5 Adding Refrigerant To System 8 16 8 5 6 Checking For Noncondensibles 8 17 8 6 REFRIGERANT SYSTEM COMPONENT SERVICE 8 17 8 6 1 Compressor 8 17 8 6 2 Evaporator Coi...

Page 11: ...10 6 10 4 3 Unit Operates Long Or Continuously In Cooling 10 6 10 4 4 Unit Will Not Heat Or Has Insufficient Heating 10 6 10 4 5 Unit Will Not Terminate Heating 10 6 10 4 6 Defrost Cycle Malfunction...

Page 12: ...ure 8 5 Fuel Level Sensor Wiring 8 5 Figure 8 6 Lube Oil Flow Diagram 8 6 Figure 8 7 Engine Speed Adjustment 8 6 Figure 8 8 Engine Crankcase Breather 8 8 Figure 8 9 Refrigerant System Service Connecti...

Page 13: ...8 Table 8 1 Maintenance Schedule 8 2 Table 8 2 CSMV Connections 8 21 Table 8 3 EVXV Connections 8 22 Table 8 4 Blower Wheel Identification 8 27 Table 8 5 Sensor Resistance AAT RAT SAT ENCT EVOT CST DT...

Page 14: ......

Page 15: ...Hystory REV DESCRIPTION OF CHANGE RELEASE DATE Rev Original release RevG Add of the chapter 1 1 GENERAL PRODUCT SAFETY INSTRUCTIONS ON ALL CARRIER TRANSICOLD PRODUCT Add of R 452A refrigerant specifi...

Page 16: ...are missing Replace and tighten by using the good torque If a torque is not conform to the technical recommendation Apply the good torque 2 Check doors skins grills panels etc If missing or cracked Re...

Page 17: ...that the SROS is in the OFF position Engine Coolant The engine is equipped with a pressurized cooling system including a pressurized coolant bottle Under normal operating conditions the coolant in the...

Page 18: ...high voltage power supply before disconnecting the high voltage power plug from the unit WARNING If the unit is in Standby Operation and powered voltage will be applied to high voltage components i e...

Page 19: ...OCESS ONCE IT HAS STARTED CAUTION Unit uses R 404A OR R 452A and POE oil The use of inert gas brazing procedures is mandatory for all Carrier Transicold refrig eration units otherwise compressor failu...

Page 20: ...but not limited to brazing or welding on a unit that has been charged with R 452A to prevent flare up of residual A2L refrigerant constituents Refrigerant must be reclaimed until equip ment gauge indi...

Page 21: ...the suction or discharge service valves closed frontseated Internal damage will result from operating the compressor in a deep vacuum CAUTION Do not direct water or steam into the gen erator openings...

Page 22: ...62 61753 21 1 8 1 5 SAFETY DECALS 62 61343 00 Rev or 62 02139 01 Rev C 62 02143 00 Rev...

Page 23: ...62 61753 21 1 9 62 03958 00 or 01 Heat Warning 62 03957 01 High Voltage Warning 62 61478 Rev A Burn Warning 62 60280 00 Rev A Standby Safety Waring...

Page 24: ...62 61753 21 1 10 62 60192 00 Rev D...

Page 25: ...he model serial number plate is located inside the unit on the frame as shown in Figure 2 1 2 2 REFRIGERANT TYPES USED WARNING The unit can be charged with R 404A or R 452A Do not mix R 404A and R 452...

Page 26: ...5 Scroll V1505 1870 1430 Vector 1550 CITY Vector 1550 11 R 404A 11 5 Scroll V1505 1870 1430 Vector 1550 11 City 11 5 NDK33BN0KB Vector 1550 no standby R 404A Road only unit DO NOT select this unit in...

Page 27: ...e Pressure Transducer CDP 11 Thermal Expansion Valve Economizer 12 Unloader Solenoid Valve USV 13 High Pressure Switch HP1 14 Compressor Suction Temperature Sensor CST 15 Discharge Service Valve 16 Co...

Page 28: ...e Pressure Transducer CDP 11 Thermal Expansion Valve Economizer 12 Unloader Solenoid Valve USV 13 High Pressure Switch HP1 14 Compressor Suction Temperature Sensor CST 15 Discharge Service Valve 16 Co...

Page 29: ...olenoid Contact SM SS SSC 9 Speed Control Solenoid SCS 10 Lube Oil Dipstick 11 Manual Fuel Pump Plunger 12 Engine Oil Pressure Switch ENOPS 13 Download Port 14 Display And Keypad 15 Lube Oil Fill 16 F...

Page 30: ...62 61753 21 2 6...

Page 31: ...pressor Suction Modulating Valve 7 Return air temperature sensor RAT Located on grill 8 Evaporator outlet temperature sensor EVOT 9 Evaporator outlet pressure transducer EVOP 10 Drain pan heater HTR2...

Page 32: ...GPR 10 Compressor contactor relay CCONR 11 Heat contactor 1 relay HTCON1R 12 Generator contactor relay GENCONR 13 Power supply contactor relay PSCONR 14 Run control relay RCR Used with remote control...

Page 33: ...he 4 Injector 2 4 4 Generator GEN The generator is directly bolted to the engine and sup plies nominal 460V 3 60Hz power when the engine is in high speed and nominal 300V 3 45Hz power in low speed 2 4...

Page 34: ...a high temperature switch Evaporator equipment also includes the suction modulating valve located in the condensing section Heating is accomplished by electric heaters mounted on the evaporator coil A...

Page 35: ...mated Micro Self test Data Recorder date time can be set from the Key pad Trip Start to record date time of trip in Data Recorder memory PC card functionality for downloading data upgrading programmin...

Page 36: ...Card Fault LED blinks if there is a prob lem transferring data from the PC card that has been plugged into the PC card slot The red LED will continue to blink until the PC card is removed The LED wil...

Page 37: ...t Stop Indicator Green Illuminated when Start Stop Operation has been selected Continuous Indicator Green Illuminated when Continuous Operation has been selected NOTE When the unit is in Null mode fan...

Page 38: ...er Pressing the ALARM LIST key once displays the active alarm list Each successive press cycles through the list to the end To view the inactive alarm list Refer to Section 3 12 START STOP CONTINUOUS...

Page 39: ...rmine whether the switch will enable the alarm only enable the alarm and also shut the unit down enable the alarm and put the unit into low speed while the switch is activated or to have no alarm and...

Page 40: ...set point may be set and the unit may be started and stopped using the remote panel This compact panels can be mounted to suit the indi vidual operator s preferences in the cab on the front bulkhead o...

Page 41: ...8 C 130 5 F Closes on temperature fall at 37 8 3 9 C 100 7 F Liquid injection Valve LIV Energized opened at Compressor Discharge Temperature CDT Sen sor readings above 135 C 275 F May be pulsing opene...

Page 42: ...eater 187 ohms 5 Resistance cold per rod Straight heaters 93 5 ohms 5 Heater 3 Upper Coil Number of heaters Three U type heaters Resistance cold per rod U type heater 97 6 ohms 5 Evaporator Fan Motor...

Page 43: ...draw by generator power supply contactors Fuse F9 Opens at 10 amps Excessive current draw by heaters Fuse F10 F11 12 Opens at 12 amps Excessive condenser fan motor winding temperature Internal protec...

Page 44: ...rates the same as in Bypass Mode except the un loader solenoid valve USV is de energized closed by the microprocessor This action closes off the flow from the mid point of the scroll into the suction...

Page 45: ...LIQUID LINE SERVICE VALVE COMPRESSOR DISCHARGE SERVICE VALVE RECEIVER CONDENSER SUBCOOLER ECONOMIZER HEAT EXCHANGER FILTER DRIER LIV ESV TXV HIGH PRESSURE VAPOR HIGH PRESSURE LIQUID LOW PRESSURE LIQUI...

Page 46: ...SERVICE VALVE COMPRESSOR DISCHARGE SERVICE VALVE CONDENSER SUBCOOLER FILTER DRIER LIV ESV TXV HIGH PRESSURE VAPOR HIGH PRESSURE LIQUID LOW PRESSURE LIQUID LOW PRESSURE VAPOR MEDIUM PRESSURE VAPOR RECE...

Page 47: ...RGE SERVICE VALVE CONDENSER SUBCOOLER FILTER DRIER LIV ESV TXV HIGH PRESSURE VAPOR HIGH PRESSURE LIQUID LOW PRESSURE LIQUID LOW PRESSURE VAPOR MEDIUM PRESSURE VAPOR HIGH PRESSURE ECONOMIZED LIQUID REC...

Page 48: ......

Page 49: ...ction ensure the START RUN OFF switch is in the OFF posi tion and whenever practical disconnect the high voltage source and disconnect the negative battery connection NEVER dis assemble the generator...

Page 50: ...e Start Run Off switch is in the OFF position 4 The unit will then enter pretest perform preset refer to section 3 3 and start automatically START RUN OFF 0 I 34 5 F 20 0 NOTE The unit is equipped wit...

Page 51: ...turn off CHECK AT NEXT SERVICE INTERVAL will then be displayed before the microprocessor continues on to the next step Refer to Section 3 12 for infor mation on viewing inactive alarms 3 If the Intell...

Page 52: ...temperature The MessageCenter displays the current test and the complete of the test When the Pretrip tests are complete the MessageCenter will display one of three different messages PRETRIP PASS or...

Page 53: ...vates the buzzer for 5 seconds the operator is to de termine if the sound test is PASS or FAIL If the sound test fails it should be repaired at the conclusion of the Pretrip cycle Pretrip will continu...

Page 54: ...Unloader Solenoid Valve USV This test checks the operation of the unloader solenoid valve If suction pressure does not change when USV is de energized the CHECK BYPASS alarm will be displayed Test 13...

Page 55: ...r than the default values listed above MAX SET POINT HAS BEEN REACHED or MIN SET POINT HAS BEEN REACHED will display in the MessageCenter when either of these con ditions are reached Set point may be...

Page 56: ...ding LED will be iluminated Refer to Section 4 3 for more detailed information on Start Stop Operation The microprocessor may be configured with Start Stop operation tied to the set point ranges for f...

Page 57: ...setting to allow the unit to cycle off The Configuration may be set from 1 0 to 10 0 Amps in 0 5 amp increments A weak or defective battery may indicate a suitable voltage charge while the alternator...

Page 58: ...ous Run Operation The microprocessor may be configured with Start Stop operation tied to the set point ranges for frozen and perishable loads The Start Stop Continuous key is locked out if START STOP...

Page 59: ...E If the unit is equipped with IntelliSet it can be placed in sleep mode by choosing IntelliSleep refer to Section 3 19 1 If the unit is not equipped with IntelliSet TO EXIT SLEEP MODE Place the START...

Page 60: ...setting While the unit is running in Sleep Mode SLEEP WARNING NO TEMP CONTROL will flash in the MessageCenter and the Display set point and refrigerated box temperature will be off If the unit is alre...

Page 61: ...STARTED for 5 seconds or flash CANNOT START DEFROST CYCLE for 5 seconds dF 20 0 When DEFROST mode CANNOT be manually initiat ed CANNOT START DEFROST CYCLE is displayed in the MessageCenter This will...

Page 62: ...isplay will revert back to the normal display Otherwise CANNOT ENTER TRIP START will flash and then the display will revert back to the normal display 1 To mark the start of a trip in the Data Recorde...

Page 63: ...AR ALARMS is being displayed ACTIVE ALARMS LIST CLEAR will be displayed This will move all Alarms to the Inactive Alarm list 2 If there are active alarms the alarm number will be displayed with the le...

Page 64: ...nactive Alarm Section Ala rms in these sections are in the order in which the alarms activate and inactivate re spectively On startup all alarms are marked as inac tive If an alarm then becomes active...

Page 65: ...ata List beginning at the bottom Refer to Table 3 1 5 Pressing UP or DOWN key will unlock that item and move to the next data item Pressing the key will unlock the item and after 10 seconds the defaul...

Page 66: ...L if the engine must be started manually SOFTWARE REVISION Revision of the software that is operating the microprocessor DISPLAY SOFTWARE REV Revision of the software that is operating the display CON...

Page 67: ...emperature below which ProductShield Winter will be active Will only be displayed if WINTER is NOT OFF RANGE 1 LOCK This is only displayed when Range Lock 1 is configured ON Displays Range Lock 1 sett...

Page 68: ...ll other meters and display OTHER METERS AND COUNT ERS 5 Selected hour meter will remain in the MessageCenter for 10 seconds then the default message STATUS OK or other customer specified message will...

Page 69: ...display the parameter selections available for that Function The MessageCent er will flash indicating that a change to the displayed parameter selection has not been entered into memory 4 Continue pre...

Page 70: ...Stop Off Cycle When this time expires the unit will restart and run for the Minimum Run Time regardless of any temperature change inside the refrigerated compartment OVERRIDE TEMP 2 C 3 6 F TO 10 C 1...

Page 71: ...e 5 2 for Configu ration information to trigger an Alarm only or trigger an Alarm and Shutdown The value entered here is the number of degrees away from set point the compartment temperature may drift...

Page 72: ...expired and turned the alarm on the MessageCenter will display NO METERS TO RESET STANDBY RESET ENGINE RESET SWITCH ON RESET PM 1 Thru 5 RESET OVERRIDE DOOR SHUTDOWN NO YES If the Door Switch is conf...

Page 73: ...AGE SELECTION STANDB Y ENGINE START RUN OFF 0 I LANGUAGE Toggle the LANGUAGE switch Language order is Spanish French German Italian Dutch Dan ish Russian Portuguese and English To change the displayed...

Page 74: ...The diesel engine or compressor will stop and the microprocessor will turn off The Microprocessor Main Display MessageCenter and all indicator LEDs will also turn off NOTE Due to internal processing...

Page 75: ...rvals and whether snapshot or averaged readings are preferred Snapshot readings of sensors are also taken at the time of a shutdown alarm All of the sensors and transducers that may be read under Unit...

Page 76: ...l up these settings by simply selecting the IntelliSet name For example Apples may require continuous operation at 1 7 C 35 F with a defrost every 3 hours while a load of cheese may require the same o...

Page 77: ...y current IntelliSet 2 Pressing theUP or DOWN ARROW key to move through the IntelliSet List Thecurrent IntelliSet will have either ACTIVE or MODIFIED to the right of the name 3 To use a different Inte...

Page 78: ...s the SELECT key until MessageCenter displays PRESS TO VIEW INTELLISETS 2 When the UP ARROW key is pressed the IntelliSet List will scroll up beginning at the bottom When the DOWN ARROW key is pressed...

Page 79: ...ESSOR CONFIGURATION P1 DISPLAYED WHEN SETTING PRE SET SETPOINTS The unit may be fitted with an optional remote control panel The panel displays refrigerated compartment set point compartment temperatu...

Page 80: ...n order for the remote panel to operate CAUTION If the unit is to remain off for an extended period of time the SROS must be placed in the OFF posi tion to prevent a constant drain on the battery 1 Pl...

Page 81: ...d Preset Set Point With Remote Control Panel The control panel allows the user to pre set 5 different temperatures NOTE Once preset set points have been chosen only those 5 designated set points can b...

Page 82: ...Preset 2 Press Carrier logo and the lock light will illuminate 3 Press UP ARROW for 10 seconds P1 will be displayed 4 Set temperature to lowest pre set set point and OFF will be displayed 1 Place SRO...

Page 83: ...following a shutdown 4 2 1 Standby Start Up On command to perform a Start Up the microproces sor will determine if there is a need to perform a Bump Start Bump Start is performed to clear refrigerant...

Page 84: ...ENOPS is closed and DC current is more than 2 amps the CHECK ENGINE SPEED SENSOR alarm will be activated and the engine will be considered run ning If the unit fails to start after three start attemp...

Page 85: ...ol action will be different depending on whether the setpoint is in the Perishable range above 12 C 10 4 F or in the Frozen range 12 C 10 4 F or below If TOGETHER is selected then the following Func t...

Page 86: ...ERRIDE TEMPERATURE Functional Parameter value the unit will be restarted The value may be set from 2 C 3 6 F to 10 C 18 F in 0 5 increments The factory default setting is 6 C 11 F 4 The Maximum Off Ti...

Page 87: ...is fied while one or more of the other Stop Parame ters has not when in Continuous Operation with a setpoint less than 18 4 C 65 1 F and the microprocessor has calculated Control Temperature is in the...

Page 88: ...h RAT greater than or equal to 4 0 C 39 2 F and at least one normal defrost has been performed since power up and this initiation will not result in more than 3 natu ral defrosts between normal defros...

Page 89: ...w supply air temperature to fall below 0 C 32 0 F In example 1 above the CSMV would throttle to control the supply air temperature at 0 C 32 0 F while in example 2 control would begin when supply air...

Page 90: ...7 0 3 80 F Range 2 Range 1 Figure 4 2 Range Lock Settings Non Overlapping 30 23 3 17 8 12 2 6 7 4 4 10 0 15 6 7 6 2 1 1 2 1 1 C 22 10 0 10 20 40 50 60 0 7 0 3 80 F Range 1 always has priority when Ran...

Page 91: ...it to run in Continuous Run for periods providing Prod uctShield Econo Configuration is set to GO TO CON TINUOUS Refer to Section 5 1 1 the unit has run in Start Stop for a minimum of 15 minutes or th...

Page 92: ...the unit operation will change to Econo High Air If the Minimum is set to OFF and the Maximum is set to 35 CF 1 7 C and the ambient air temperature falls above 35 F 1 7 C the unit operation will chang...

Page 93: ...n the perishable range above 12 C 10 4 F and the High Speed Pulldown Configuration is set to YES the engine will operate in high speed until the re frigerated compartment temperature is within 0 2 C 0...

Page 94: ...sor monitors compressor operating pressures and calculates a compression ratio If while operating in Economized Mode the calculated value exceeds 21 1 operation will transition to Bypass Mode Economiz...

Page 95: ...r the UP or DOWN ARROW keys The list is circular meaning that once the end is reached it is repeated from the beginning Refer to Table 5 2 for information on the settings and resultant micro processor...

Page 96: ...st MessageCenter FET Board LED Defrost Light DEFROST LIGHT OFF IN X MINS 16 Auto Restart Light ARL LIGHT OFF IN X MINS 7 Fault Light FAULT LIGHT OFF IN X MINS 14 Bypass Unloader Solenoid Valve USV BYP...

Page 97: ...tion 8 5 e The unit should remain in the RECOVER LEAK CHK EVAC MODE as these service procedures are performed If the unit shifts to Charge Mode and CHARGE MODE HOLD TO EXIT is displayed in the Message...

Page 98: ...is complete COPY COMPLETE REMOVE CARD X X is the number of empty spaces remaining on the card will show in the MessageCenter The PC Card Status LED will be solid The PC card may then be removed Do not...

Page 99: ...At the same time the Card Status LED will stop blinking and be on solid indicating that the software install is complete 6 When the card is removed the Micro will power up Allow the Micro to complete...

Page 100: ...gs Remove wire from fuse holder and gently pull through the Current Sensor j Remove the screws holding the sides of the Micro into the Control Box Remove the single screw hold ing the top of the Micro...

Page 101: ...ers may be changed for 60 minutes following the initial hour entry If an error has been made be certain to correct it within the 60 minute time period Following that time the hour meters will count th...

Page 102: ...able 4 1 for glow time table PARAMETERS LOCKOUT YES NO YES Functional Parameters cannot be changed using the keypad NO Functional Parameters can be changed using the keypad unless individually locked...

Page 103: ...An Engine Oil Level Switch is installed NO An Engine Oil Level Switch is not installed ENGINE OIL LEVEL SHUTDOWN YES NO YES When alarm 2 is active the alarm light will illu minate and the unit will s...

Page 104: ...UN HR YES NO YES This hour meter will be displayed during the startup messaging sequence and will be in hour me ter menu NO This hour meter will not be displayed during the startup messaging sequence...

Page 105: ...ncrements SWITCH ON HOURS 0 or 50 TO 30 000 hours in 50 hour increments STANDBY HOURS 0 or 50 TO hours in 50 hour increments increments START CYCLES 0 or 1 000 TO 90 000 CYCLES in 1 000 cycle incremen...

Page 106: ...ferent values may be entered for Perishable and Frozen setpoints REMOTE TEMP SENSOR 1 or 2 or 3 ON OFF ON A remote sensor has been added to the unit and connected into the wire harness at Remote Temp...

Page 107: ...TCH 1 or 2 ALARM WILL SHUT DOWN THE UNIT When the switch is activated an alarm will be generated and the unit will be shutdown DATA RECORDER ONLY When the switch is acti vated an alarm will not be gen...

Page 108: ...be used to calculate the lowest allowable supply air temperature when in Continuous Opera tion in accordance with the formula Set Point this value coldest allowable supply air temperature For example...

Page 109: ...ing Configuration setup will be available If the Configuration setup is not set to OFF the sub configurations will also be available PRODUCTSHIELD ECONO OFF GO TO S S GO TO CONT OFF ProductShield Econ...

Page 110: ...4 6 3 for more infor mation on High Air Min Temp HIGH AIR MAXIMUM TEMPERATURE 28 3 C to 48 3 C 19 F to 119 F in 0 5 F or C increments Default 48 3 C 119 F OFF Select the upper limit of the ambient ra...

Page 111: ...f its settings have been modified ACTIVE ALARM LIST CLEARED The list of active alarms in the microprocessor has been erased This does not remove alarms from the data recorder ALL ALARMS CLEARED The li...

Page 112: ...he microprocessor with the Configu ration PC Card Remove the PC Card from the slot CONFIGS COMPLETE TO EXIT The user has reached the end of the Configurations List Pressing the UP or DOWN ARROW key wi...

Page 113: ...SLEEP MODE The IntelliSleep IntelliSet is active This message alternates with CHANGE INTELLISET TO EXIT at 5 second interval whether unit is running or not KEYPAD LOCKED BATTERY TOO LOW Once the batte...

Page 114: ...emove the PC Card Refer to Section 5 3 for software version description OLD SW TO LOAD TO CANCEL A Program PC Card has been inserted into the PC Card slot and the minor version of the program on the P...

Page 115: ...refrigeration system Refer to Section 5 1 3 SETPOINT CHANGED The new set point has been entered saved into microprocessor memory the new set point will be used SETPOINT NOT CHANGED The new set point...

Page 116: ...e microprocessor WARNING DIESEL RESTART ON When electric power is not available while the unit is operating in Standby Operation the unit will switch to diesel operation WARNING NO TEMP CONTROL Both 1...

Page 117: ...they are presented however there may be times when situations or experience lead a to the use of a different order For example if the trailer is loaded condensing unit checks should be done first even...

Page 118: ...te 3 Sensors may be tested at the component plug using an ohmmeter If required sensor circuits may also be tested at the 1MP plug Remove plug and using an ohmmeter test resistance of circuits Be caref...

Page 119: ...SET CONDITION Auto reset when the fuel level is above 17 for more than 30 seconds or alarm may be manually reset via keypad or by turning the unit off then back on again NOTE Follow the steps below un...

Page 120: ...to see if any active alarm occurs Continue with the steps below as necessary 1 Check Engine Oil Level a Check oil dipstick Add oil as needed 2 Check Engine Oil Pressure Switch Wiring a Inspect switch...

Page 121: ...ntinue with the steps below as necessary 1 Check Coolant Level a Check coolant level in overflow bottle Level must be in the normal range WARNING Do not remove the cap from a hot radiator if the cap m...

Page 122: ...n of engine coolant thermostat Must operate correctly Refer to engine manual c Check water pump operation No seepage at weep hole Bearings tight and quiet Impeller firmly attached to shaft d Check coo...

Page 123: ...re must be lower in order to perform this test 2 Check For Refrigerant Overcharge a Check refrigerant level in the re ceiver Generally level should be between upper lower sight glasses with a refriger...

Page 124: ...er Source Voltage If Used When Alarm Occurred a Check voltage at PSCON L1 L2 L1 L3 L2 L3 Must be within voltage limits shown in Section 2 12 3 Check Voltage Output From Contactors a Check voltage at G...

Page 125: ...clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Battery Voltage a Test...

Page 126: ...w as necessary 1 Check For Alarm 51 a Check for Alternator Not Charging Alarm Note The A51 name is carried over from unit models with alternators For the Vector Model Alarm 51 indicates that the solid...

Page 127: ...entire coil No dead spots c Check condenser fan rotation operation Fans should operate correctly Air should be drawn in through the grill and directed into the engine com partment 2 Check LIV CSMV and...

Page 128: ...compare compressor dis charge suction pressures with those shown on the microproces sor Suction pressure must be above 0 0 psig or bar Suction Discharge Pressures must have the same reading on gauges...

Page 129: ...air bulkhead air chute cleanliness of evap coil and airflow Refer to Section 9 4 10 9 Visually Inspect Unit a Visually inspect unit for damage to the liquid line causing a restriction or any signs of...

Page 130: ...Standby operation this alarm will not activate in standby operation RESET CONDITION Auto reset when fuel level is above 12 for more than 1 minute or alarm may be manually reset via keypad or by turni...

Page 131: ...set Alarm a Reset all alarms from the inactive alarm list All alarms must be cleared to start unit 21 TECHNICIAN RESET REQUIRED TRIGGER ON The High Engine Temp Shutdown Configuration and or Engine Oil...

Page 132: ...uld clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check System Pressures a I...

Page 133: ...ceeding 2 Check Configurations for Correct Maximum Amps Settings a Check Configuration setting for DIESEL MAX GEN AMPS STANDBY MAX GEN AMPS STARTUP MAX AMPS DIESEL OFFSET MAX AMPS Setting should be fa...

Page 134: ...Must be within voltage limits shown in Section 2 11 7 Check Voltage Output From Contactors a Check voltage at GENCON T1 T2 T1 T3 T2 T3 Must be within voltage limits shown in Section 2 11 b Check volta...

Page 135: ...ay be manually reset via keypad or by turning the unit off then back on again NOTE Follow the steps below until a problem is found Once a repair or correction has been made the active alarm should cle...

Page 136: ...e Pressures must have the same reading on gauges on microprocessor display Pressures must be in the normal range for ambient refrigerated compartment temperature conditions NOTE Microprocessor suction...

Page 137: ...rate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Verify Compressor Is Running a Check compressor Amp draw CCON T1 T2 T1 T3 T2...

Page 138: ...refrigeration system shutdown and alarm with PSCON still energized RESET CONDITION Alarm may be manually reset via keypad or by turning the unit off then back on again NOTE Follow the steps below unt...

Page 139: ...elay LED LED 28 must be ON c Inspect solenoid connector pins terminals No damage to solenoid No damaged or corroded pins d Check voltage at the fuel solenoid plug between pin A and ground running or b...

Page 140: ...iate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check For Engine Running a Verify that engine is still running Engine should not be running 2 Check For Bad En...

Page 141: ...er to Note 2 Page 7 2 Relay contacts closed when SSR is grounded b Check relay socket and terminals No signs of discoloration from overheating No corrosion c Check voltage to starter solenoid relay Ne...

Page 142: ...is found Once a repair or correction has been made the active alarm should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs...

Page 143: ...shown in the micro processor Unit Data list Configure the unit for the correct model number Refer to Section 5 1 1 2 Force Low Speed operation a Using Functional Parameters set the Low Speed Start Up...

Page 144: ...the correct model number Refer to Section 5 1 1 2 Force High Speed Operation a Place unit in continuous run and adjust set point to at least 15 de grees away from refrigerated com partment temperature...

Page 145: ...that the model number on the Unit Data label matches the model number shown in the micro processor Unit Data list Configure the unit for the correct model number Refer to Section 5 1 1 2 Check Engine...

Page 146: ...0 F If the unit does not immediately go into High Speed set the AIRFLOW Functional Parameter to HIGH The microprocessor will call for High Speed operation b Check Speed Relay LED LED27 must be ON If L...

Page 147: ...clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Glow Plug Circuit a Insp...

Page 148: ...RPM to surge and drop Check fuel tank and add fuel as necessary Check fuel lines between the fuel tank and the fuel pump inlet for drawing air in 2 Was Engine Shut Off Manually a Check for external c...

Page 149: ...Wire Direction Through Current Sensor a Visually inspect wire at current sensor Must go through current sensor in the direction of the arrow on the sensor toward the F 5 80A fuse 3 Check Battery Charg...

Page 150: ...utes Condition Two When configured for shutdown the unit will shut down when the conditions for Alarm Only Condition Two are met for 30 continuous minutes UNIT CONTROL Engine and standby operation If...

Page 151: ...check and compare compressor dis charge suction pressures with those shown on the microproces sor Suction Discharge Pressures must have the same reading on gauges on microprocessor display Pressures m...

Page 152: ...ive alarm occurs Continue with the steps below as necessary 1 Check For Heat Sensor Alarms a Check the Alarm List for alarms 91 92 or 124 Alarm conditions must be corrected and the alarm cleared to co...

Page 153: ...ect switch connector pins terminals See wiring schematic Section 10 No physical damage to harness No damaged or corroded pins b Check switch circuit Check for voltage at the switch plug between pins B...

Page 154: ...ome other device and used to remotely control the unit Locate Remote Switch 2 Check to see if compartment side or rear door is open or if the device that the remote switch is connected to is set to tr...

Page 155: ...ow the steps below until a problem is found Once a repair or correction has been made clear the alarm s Refer to Note 1 Page 7 1 Operate the unit through the appropriate modes to see if any active ala...

Page 156: ...s found Once a repair or correction has been made the active alarm should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs C...

Page 157: ...artment doors Refrigerated compartment door s must be closed 2 Check Door Switch a Check switch operation Contacts must Open Close as door is opened and closed 3 Check Configurations a Verify that Con...

Page 158: ...eck Fuses a Locate blown fuse s Will have open circuit b Verify fuse size Refer to Section 2 13 Must be correct rating for circuit See wiring schemat ic Section 10 c Inspect fuse fuse holder Terminals...

Page 159: ...a problem is found Once a repair or correction has been made the active alarm should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active ala...

Page 160: ...ION Auto reset after 30 minutes alarm may be manually reset via keypad or by turn ing the unit off then back on again NOTE Follow the steps below until a problem is found Once a repair or correction h...

Page 161: ...e with step 2 below 3 Check IPC circuit a Check MPQC9 There should be 12 VDC from MPQC9 to Ground b Use Component Test Mode to test actual current draw of the circuit Refer to Section 5 1 2 Component...

Page 162: ...move and replace motor If closed then an intermittent IP circuit is suspect Check phase to phase and phase to ground for short or open circuits Refer to Section 2 11 If motor tests good check the DC I...

Page 163: ...ower At 4MP3 b If 12VDC Alarm should have cleared itself a If no power 0VDC Continue with step 2 below 3 Check IPC Circuit a Use Component Test Mode to test actual current draw of the circuit Refer to...

Page 164: ...move and replace motor If closed then an intermittent IP circuit is suspect Check phase to phase and phase to ground for short or open circuits Refer to Section 2 11 If motor tests good check the DC I...

Page 165: ...HECK HTCON1 RELAY COIL TRIGGER ON Heater Contactor 1 Relay HTCON1R coil current is excessive UNIT CONTROL Engine and standby operation alarm only RESET CONDITION Auto Reset or alarm may be manually re...

Page 166: ...see if any active alarm occurs Continue with the steps below as necessary 1 Check HTCON2 a Inspect contactor coil and termi nals No damage to coil No damaged or corroded pins b Check contactor coil re...

Page 167: ...st actual current draw of the circuit Refer to Section 5 1 2 Component FET or board LED refer to Table 5 1 must be illuminated View current draw in Data List Refer to Section 2 12 for normal current v...

Page 168: ...ontrol box connector pins terminals See wiring schematic Section 10 No physical damage to harness No damaged or corroded pins 96 CHECK GENCONR RELAY COIL TRIGGER ON Generator Contactor Relay coil GENC...

Page 169: ...3 Check Switch Contacts a Contacts must be closed when temperature is normal Unplug EVHTS and check for continuity Must be 0 zero Ohms Cannot be opened infinite ohms or shorted to ground 99 CHECK STAN...

Page 170: ...h the steps below as necessary 1 Check Overload Ground Fault Detector OGF LED a Check the LED LED is Off Circuit Overload is detected Start with Step 2 below LED is On Ground Fault is detected Start w...

Page 171: ...e if any active alarm occurs Continue with the steps below as necessary 1 Check EVCON a Inspect evaporator fan contactor coil and terminals No damage to coil No damaged or corroded pins b Check contac...

Page 172: ...the steps below as necessary 1 Check Coil Wiring a Inspect coil connector pins terminals See wiring schematic Section 10 No physical damage to coil No damage moisture or corroded pins in plug 2 Check...

Page 173: ...the steps below as necessary 1 Check Coil Wiring a Inspect coil connector pins terminals See wiring schematic Section 10 No physical damage to coil No damage moisture or corroded pins in plug 2 Check...

Page 174: ...he steps below as necessary 1 Check Coil Wiring a Inspect coil connector pins terminals See wiring schematic Section 10 No physical damage to coil No damage moisture or corroded pins in plug 2 Check C...

Page 175: ...riate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor connector pins terminals See wiring schematic Section 10 No physical dam...

Page 176: ...self refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor c...

Page 177: ...de the active alarm should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Che...

Page 178: ...should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a...

Page 179: ...e modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor connector pins terminals See wiring schematic Section 10 No physical damage...

Page 180: ...schematic Section 10 No physical damage to sensor No damaged or corroded pins in plug b Energize sensor circuit c Check for voltage at the sensor plug between pins A and B ground d Locate and inspect...

Page 181: ...e if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor connector pins terminals See wiring schematic Section 10 No physical damage to sensor No...

Page 182: ...m is found Once a repair or correction has been made the active alarm should clear itself refer to reset condition above Operate the unit through the appropriate modes to see if any active alarm occur...

Page 183: ...e appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor connector pins terminals See wiring schematic Section 10 No phys...

Page 184: ...larm may be manually reset via keypad or by turning the unit off then back on again NOTE Follow the steps below until a problem is found Once a repair or correction has been made the active alarm shou...

Page 185: ...ough the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Sensor Wiring a Inspect sensor connector pins terminals refer to wiring schemat ic Secti...

Page 186: ...ssary 1 Check Sensor Wiring a Inspect sensor connector pins terminals See wiring schematic Section 10 No physical damage to sensor No damaged or corroded pins in plug b Energize sensor circuit c Check...

Page 187: ...PRETRIP FAIL AND COMPLETED RESET CONDITION Auto Reset if Pretrip is started again or alarm may be manually reset via key pad or by turning the unit off then back on again 1 Check high speed operation...

Page 188: ...With all circuits off current flow of more than 1 5 amps is detected in the electrical cir cuits NOTE If this alarm occurs Pretrip Test 2 will not be performed Pretrip will need to be restarted to con...

Page 189: ...may be manually reset via key pad or by turning the unit off then back on again 1 Check Sensor refer to alarm 125 P161 CHECK SUCTION TEMPERATURE SENSOR TRIGGER ON Sensor reading was not within the exp...

Page 190: ...the EVXV was not within the expected range during test UNIT CONTROL Pretrip will fail and display PRETRIP FAIL AND COMPLETED RESET CONDITION Auto Reset if Pretrip is started again or alarm may be manu...

Page 191: ...ne Which Test Triggered This Alarm a Review active alarm list Make a note of all alarms b Clear active alarm list c Restart and monitor Pretrip Stop Pretrip during Test 3 by holding Key for 6 seconds...

Page 192: ...a Check heater elements with the unit Off No visual physical damage Remove and replace if damaged b Check heater element Ohms Check from T terminals on HTCON1 contactor See Section 2 11 for correct Oh...

Page 193: ...steps below as necessary 1 Determine Which Test Triggered This Alarm a Review active alarm list Make a note of all alarms b Clear active alarm list c Restart and monitor Pretrip Stop Pretrip during Te...

Page 194: ...L1 L2 L1 L3 and L2 L3 Must be within range shown in Section 2 11 for T1 T2 T1 T3 and T2 T3 7 Check Heater Elements a Check heater elements with the unit Off No visual physical damage Remove and replac...

Page 195: ...the appropriate modes to see if any active alarm oc curs Continue with the steps below as necessary 1 Determine Which Test Triggered This Alarm a Review active alarm list Make a note of all alarms b...

Page 196: ...and T2 T3 6 Check Evaporator Fan Motor a With the unit off visually check fan motor and blower wheel No visual physical damage No blockage to blower wheels Blower wheels spin freely Remove and replace...

Page 197: ...ring for the motors must be separated and each motor tested individually b Check fuses for condenser fan motors F18 F19 and F20 must not be blown c Check voltage at CDCON con tacts Must be within rang...

Page 198: ...rroded pins P207 CHK COMPRESSOR CONTACT CIRC TRIGGER ON Normal amps for the CCONR and CCON relay coils are 0 0 to 1 0 Amps 12 VDC The circuit tests outside this range UNIT CONTROL Engine and standby o...

Page 199: ...occurs Continue with the steps below as necessary 1 Check GENCONR a Inspect GENCONR and GENCON contactor coils and wire connec tions No damage to coil No damaged or corroded pins b Check contactor coi...

Page 200: ...ODE THIS PRETRIP ALARM WILL GENERATE MANY OTHER PRETRIP ALARMS THEREFORE IT SHOULD BE ADDRESSED FIRST 1 Check PSCONR a Inspect PSCONR PSCON and PSCON2 contactor coils and wire connections No damage to...

Page 201: ...val is not set for your requirements reset the Con figuration refer to Table 5 2 Follow maintenance interval recommendations in Section 8 2 224 STANDBY MAINTENANCE DUE TRIGGER ON The electric motor Ho...

Page 202: ...nterval is not set for your requirements reset the Con figuration refer to Table 5 2 Follow maintenance interval recommendations in Section 8 2 226 SERVICE SOON PM 1 DUE TRIGGER ON The Maintenance Hou...

Page 203: ...t set for your requirements reset the Con figuration refer to Table 5 2 Follow maintenance interval recommendations in Section 8 2 228 SERVICE SOON PM 3 DUE TRIGGER ON The Maintenance Hour Meter 3 tim...

Page 204: ...t set for your requirements reset the Con figuration refer to Table 5 2 Follow maintenance interval recommendations in Section 8 2 230 SERVICE SOON PM 5 DUE TRIGGER ON The Maintenance Hour Meter 5 tim...

Page 205: ...cessor powers up OK and the latest set point appears in the display b Valid set point can not be entered Replace microprocessor Refer to Section 5 4 233 MODEL ERROR TRIGGER ON There is an error in the...

Page 206: ...em is found Once a repair or correction has been made the active alarm should clear itself see reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Co...

Page 207: ...ion Upgrade to the latest version of software Newer ver sions of ReeferManager may contain Configurations that were not present in older versions of Microproces sor software 3 Reconfigure Microprocess...

Page 208: ...nds then place it back in the RUN posi tion Microprocessor powers up OK b Alarm 242 remains active Replace microprocessor Refer to Section 5 4 243 SUCTION EVAP CALIBRATE ERROR TRIGGER ON There is an e...

Page 209: ...tive Alarm List Alarm is cleared microprocessor is OK c Alarm 245 can not be cleared Unit will operate but changes to the settings will not be retained in the microprocessor memory Replace mi croproce...

Page 210: ...should clear itself see reset condition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check microprocessor a Check...

Page 211: ...ndition above Operate the unit through the appropriate modes to see if any active alarm occurs Continue with the steps below as necessary 1 Check Microprocessor a Check Temperature Sensor Data Must be...

Page 212: ......

Page 213: ...fficient vaccum to ensure all residual refrigerant is removed from the system Follow the R 452A refrigerant reclaim re covery procedure before performing any Hot work including but not limited to braz...

Page 214: ...em 1 Check mounting hardware 2 Check muffler and exhaust pipes Check Check Air Intake System 1 Check air cleaner element 8 4 8 Starting System 1 Check battery condition 2 Clean battery connections and...

Page 215: ...coolant hoses for leaks Check exhaust system for leaks Check condenser fan for proper airflow Check evaporator fan for proper airflow Check for unusual noises PRETRIP Initiate a PreTrip refer to Secti...

Page 216: ...lockwise to unlock it S L O W L Y up down once per second pump the manual plunger until positive pressure resistance is felt This may take up to 200 strokes This will indicate fuel flow c Continue to...

Page 217: ...lies an input signal to the microprocessor as to the of fuel remaining in the fuel tank The microprocessor will activate the CHECK FUEL LEVEL alarm wshen the level reaches 15 and if configured to do s...

Page 218: ...ing a clamp on ammeter Carrier Transicold Part Number 07 00229 00 at PSCON PSCON2 or GENCON as applicable or by checking the Unit Data UNIT AC CURRENT 1 UNIT AC CURRENT 2 readings refer to Section 3 1...

Page 219: ...water pump V belt Refer to Section 8 4 11 8 4 11 Water Pump V Belt WARNING Beware of moving poly V belt and belt driven components WARNING When working with belts beware of pinch points The poly V bel...

Page 220: ...04A Refrigerant Charge To completely remove the refrigerant charge the entire system must be open to the recovery system To open the system place the unit in SERVICE MODE refer to section 5 1 3 Ensure...

Page 221: ...s procedure and allow a correct R 452A recovery Please ensure that the ambient temperature around the unit is at minimum 20 C Before intervention makes sure the Start Stop function is off Refer to the...

Page 222: ...ld gauges and refer to R 452A Refrigerant Properties Information Refrigerant Manifold gauges set includes HP Compressor hose HP receiver hose LP hose and vacuum hose 2 Recovery system 1 Vacuum Pump 1...

Page 223: ...4 Open the hoses B service valve Vacuuming of the hoses Wait for 1 minute 5 Check the manifold gauges values Must be at the lowest and stable 6 Close the hose B service valve 7 Stop the vacuum pump 8...

Page 224: ...ion 4 Connect the liquid valve E of the R 452A recovery bottle to the Recovery machine 5 Adjust compressor services valves HP and LP mid seat position 6 Adjust the Receiver king Valve mid seat positio...

Page 225: ...Hg in order to pre vent flare up of residual refrigerant This specific effect has to be taken into account especially in case of work in height fall risk The R 452A is recovered 6 Close hose B service...

Page 226: ......

Page 227: ...refrigerant charge using a refrigerant recovery system If required repair any leaks and repeat the leak check Evacuate and dehydrate the unit refer to Section 8 5 4 and then charge unit with refriger...

Page 228: ...frigerant container on weight scales The correct amount of refrigerant may be added by observing the scales Correct charge will be found in Table 2 1 8 5 5 Adding Refrigerant To System CAUTION Do not...

Page 229: ...d dehydrate the system Refer to Sec tion 8 5 3 8 Charge the unit Refer to Section 8 5 5 8 6 REFRIGERANT SYSTEM COMPONENT SER VICE 8 6 1 Compressor WARNING Before removal of the compressor relieve the...

Page 230: ...alocks 109 to 136 Nm 80 to 100 ft lbs Economizer Connection 32 to 36 Nm 24 to 27 ft lbs q Connect the new compressor discharge tempera ture sensor CDT connector Wire tie any loose wir ing as appropria...

Page 231: ...fer to section 8 4 10 and remove coolant hoses c Remove the condenser grille d Unsolder discharge line subcooler lines and liquid outlet line e Remove coil mounting hardware and remove the coil f Inst...

Page 232: ...ch at each connection torque as follows Connection Torque Value Filter Drier 41 to 51 Nm 30 to 38 ft lbs c Leak check evacuate the unit and charge in ac cordance with sections 8 5 2 8 5 3 8 5 4 8 6 6...

Page 233: ...inal color b Set the step rate to 200 steps per second and either open or close the valve Each red LED should light sequentially until all four are illuminated Any LED failing to illuminate indicates...

Page 234: ...s constant superheat of the refrigerant gas leaving the evaporator regardless of suction pressure The valve functions are a automatic response of refrigerant flow to match the evaporator load and b pr...

Page 235: ...e valve internal mechanism is damaged and the piston and motor assembly is to be replaced A B B A PIN A ORANGE PIN B RED PIN C YELLOW PIN E GRAY PIN D BLACK COMMON 12VDC Figure 8 17 Electronic Expansi...

Page 236: ...rop out b Ensure the spring is properly seated in the armature and install into the armature tube c If the valve is of the diaphragm type install the drilled washer into the body with the concave ends...

Page 237: ...d to suction line as shown in Figure 8 18 Use insulation to completely cover both d Connect an accurate gauge to the 1 4 port on the economizer line e Run unit until stabilized Set controller to a fro...

Page 238: ...the Compressor Suction Pressure Transducer CSP and Evaporator Pressure Transducer EVOP have a range of 1 to 6 8 bar 14 7 to100 PSIG To test the transducers do the following NOTE The Compressor Discha...

Page 239: ...t correct gauge reading j After switch is adjusted place a small amount of paint or fingernail polish on the adjusting screw so that vibration will not change switch setting 8 7 ELECTRICAL SYSTEM COMP...

Page 240: ...nit and re place components as required d Install the condenser fan assembly in reverse order of removal 8 7 4 Battery Charger s Description The battery charger Item 2 Figure 2 2 is a solid state devi...

Page 241: ...tor and may cause inju ry Generators that have been in transit recently steam cleaned or in storage for long periods may be sub jected to extreme temperature and moisture changes This can cause excess...

Page 242: ...the generator removal bracket Carrier Transicold part number SKM 5670 into the rear engine support channel NOTE For additional security the generator removal bracket may be modified to add a slot und...

Page 243: ...the crankshaft 14 SHIM CAUTION The mica shim must be used during disas sembly of the generator from the engine Never attempt to remove the rotor from the stator Leave the shim in place until the gener...

Page 244: ...wo guide rods Carrier Transicold part number 07 60122 00 into the two holes in the crankshaft located in the previous step Assemble the third rod across from the first two rods f Install the flywheel...

Page 245: ...the bolts are torqued t Complete reassembly by reversing steps 12 and 10 through 1 of the Removal Instructions Torque the upper and lower engine mount bolts to 126 Nm 93 ft lb 8 7 6 Compressor Dischar...

Page 246: ...9 165 1 537 26 7 16 144 200 5 5 42 24 700 37 8 100 5 828 76 7 170 1 402 25 6 14 134 800 6 6 44 23 390 38 9 102 5 571 79 4 175 1 281 24 4 12 126 100 7 7 46 22 160 40 0 104 5 327 82 2 180 1 171 23 3 10...

Page 247: ...5 743 66 150 8 17 294 142 287 6 1 928 8 17 6 426 904 68 154 4 16 133 144 291 2 1 839 6 21 2 383 706 70 158 0 15 067 146 294 8 1 753 4 24 8 345 315 72 161 6 14 078 148 298 4 1 670 2 28 4 311 165 74 165...

Page 248: ......

Page 249: ...0 7 2 103 7 22 8 1 8 25 6 13 55 8 0 115 4 21 6 1 88 27 3 16 60 8 7 126 1 20 4 2 0 29 1 18 65 9 5 137 4 19 2 2 1 30 9 21 70 10 3 149 4 18 0 2 3 32 8 24 75 11 2 162 1 17 2 2 4 34 8 27 80 12 1 175 5 16 4...

Page 250: ...6 61 5 80 45 21 51 19 82 42 1 29 1 07 2 6 82 5 99 46 22 01 20 31 41 1 35 1 13 3 7 03 6 19 47 22 52 20 81 40 1 41 1 18 4 7 25 6 39 48 23 04 21 31 39 1 47 1 24 5 7 48 6 59 49 23 56 21 83 38 1 54 1 29 6...

Page 251: ...141 439 33 414 14 17 35 24 29 97 36 99 58 87 51 89 226 47 205 40 142 444 48 419 41 16 36 03 30 66 37 101 32 89 09 90 229 64 208 40 143 449 68 424 74 15 36 84 31 37 38 103 07 90 68 91 232 85 211 45 14...

Page 252: ......

Page 253: ...Bad electrical connections at starter Check Starter motor malfunctions 9 1 4 Starter motor solenoid defective Engine Manual Open starting circuit 9 1 5 Incorrect grade of lubricating oil 2 8 Worn gene...

Page 254: ...ill Not Shut Off Engine will not shut off Loose ground connection Clean Tighten Improperly seated fuel solenoid Correct 10 1 4 Starter Motor Malfunction Starter motor will not crank or turns slowly Ba...

Page 255: ...on in air cleaner 8 4 8 Air in fuel system 8 4 2 Crankcase breather restricted 8 4 13 Restricted fuel lines Engine Manual Defective fuel injection pump Engine Manuall Defective injector s or incorrect...

Page 256: ...does not charge Open input fuse Charger is not receiving AC input Replace Using a voltme ter confirm charger is receiv ing correct nom inal 380V AC If not check input connections Charger output is no...

Page 257: ...s connections warm or hot Clean and Tight en Fluctuating voltage Fluctuating speed Correct Irregular speed of engine Engine Manual Loose terminal or load connections Tighten High voltage Excessive eng...

Page 258: ...ailer Hot Load Allow time to pull down Defective box insulation or air leak Correct Refrigeration system Abnormal pressure 9 4 7 Temperature controller malfunction 9 4 9 Compressor Defective 8 6 1 10...

Page 259: ...fan inoperative Check Refrigerant overcharge or noncondensibles 8 5 4 8 5 5 Discharge service valve partially closed Open Suction modulation valve malfunction 8 6 7 Low discharge pressure Compressor...

Page 260: ...ackwards 8 7 2 10 4 11Electronic Expansion Valve Malfunction Low suction pressure Incorrect software and or controller Configuration Check Excessive frost on evaporator coil Manually defrost 3 9 Sucti...

Page 261: ...f plunger restricted due to a Corroded or worn parts b Foreign material lodged in valve c Bent or dented enclosing tub 8 6 9 Solenoid valve closes but refrigerant continues to flow Foreign material lo...

Page 262: ......

Page 263: ...DP C 6 17 EVOP C 7 18 ENCT A 9 20 CDT A 10 19 CST A 11 22 AAT A 12 23 RAT A 13 35 SAT B 14 OC F G H 15 29 CSP A SP 34 16 5 30 CDP A 17 6 EVOP A 18 7 ENCT B 19 10 CST B SP 32 20 9 CDT B 21 34 DTT B 22...

Page 264: ...17 5 29 SLP B 12 11 22 23 35 EVXV E 23 ESV 13 OC2 A RS 2 27 3 15 SATCOM A 15 ENCLS C 16 OC2 B DS 29 5 17 SLP A 17 ENOPS A 18 7 31 ENRPM B 19 8 20 32 CSMV C 20 8 19 32 CSMV A 22 11 12 23 35 EVXV D 23 1...

Page 265: ...HT 3 15 EVCON A2 IPEVH1 4 PRM OUT 3 DISP C3 RED 4 13 14 HTCON1R 1 HTCON2 A1 SP 14 5 6 GCS 2 4 DISP D4 GRN 5 1 CCONR 2 6 5 GCS 3 5 DISP E5 BRN 6 2 CDCON A1 7 PSCONR 2 6 DISP F7 BLU 7 GENCONR 2 8 BUZZER...

Page 266: ...onent 1 OGF OV SP 34 2 MPQC 3 SCS A 3 MPQC 1 BTY 4 MPQC 4 SP 30 6 OC A GROUND 7 RCR 2 OC B 8 SSR 87 SS 9 2MP 2 LS 1 11 SP 33 4MP 1 CCONR 1 12 F5 B SSC BTY 14 GRD1 MPQC 2 15 GRD HC 15 16 BTYC A SP 1 17...

Page 267: ...TP11 TP8 0 TP8 TP14 12 11 3 WIRING SCHEMATIC The wiring schematic is provided on the following page INDEX A Air Cleaner 8 6 Air System Engine 2 9 Alarm Out of Range 2 16 Alarms Driver Operator 7 3 Ala...

Page 268: ...Mode Configuration 5 1 Mode Cool 4 5 Mode Default 4 10 Mode Defrost 2 21 4 5 Mode Economized 2 21 Mode Heat 2 21 4 5 Mode Liquid Injection 4 10 Mode Null 2 21 Mode Service 5 3 Mode Standard 2 21 Model...

Page 269: ...ion 3 2 Start Stop Automatic 2 12 Start Up Engine 4 1 Start Up Standby 4 1 Start Up System 4 1 Stopping Unit 3 26 Supply Air Limit Control 4 6 Switch Board 2 15 Switch Defrost Air 8 26 Switch Door 2 1...

Page 270: ......

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Carrier NDK33BN0KB, Operation & Service Manual

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