Carrier VECTOR 6500 Operation & Service Manual

T railer & Rail Refrigeration
EVAPORATOR
CONDENSER
EVXV
RECEIVER
OPERATION & SER VICE
MANUAL
VECTOR 6500
Single--Temp Trailer and Rail
Refrigeration Units
With Advancet Microprocessor
62--11389 Rev A Change 09/11
OPERATION & SERVICE
MANUAL
for
VECTOR 6500
SingleTemp Trailer and Rail
Refrigeration Units
With Advance Microprocessor
TABLE OF CONTENTS
PARAGRAPH NUMBER Page
SAFETY PRECAUTIONS 11.....................................................................
1.1 SAFETY PRECAUTIONS 11..............................................................
1.2 SPECIFIC WARNING AND CAUTION STATEMENTS 1−2.....................................
1.3 SAFETY DECALS 16....................................................................
UNIT DESCRIPTION 21..........................................................................
2.1 INTRODUCTION 21.....................................................................
2.2 GENERAL DESCRIPTION 21.............................................................
2.3 CONDENSING SECTION 27.............................................................
2.3.1 Engine 27...........................................................................
2.3.2 Engine Air System 27................................................................
2.3.3 Engine Controls: 27..................................................................
a. Engine Speed Control Unit (ENSCU) 2−7..............................................
b. Fuel/Speed Actuator (FSA) 2−7.......................................................
c. Engine Speed Sensor (ENSSN) 2−7...................................................
d. Engine Oil Pressure Switch (ENOPS) 2−7..............................................
e. Engine Coolant Temperature Sensor (ENCT) 2−7.......................................
f. Engine Oil Level Switch (ENOLS) 2−7.................................................
2.3.4 Generator (GEN) 27..................................................................
2.3.5 Compressor 27......................................................................
2.3.6 Unloaders 27.......................................................................
a. Major Working Parts 27.............................................................
b. Unloaded Operation 28.............................................................
c. Loaded Operation 29...............................................................
2.3.7 Compressor Switches, Transducers and Sensors 2−9......................................
a. Compressor Discharge Pressure Transducer (CDP) 2−9.................................
b. Compressor Suction Pressure Transducer (CSP) 2−9....................................
c. Compressor Discharge Temperature Sensor (CDT) 2−9..................................
d. Compressor Suction Temperature Sensor (CST) 2−10....................................
e. High Pressure Switch (HP1) 2−10......................................................
2.3.8 Condenser Coil 210...................................................................
2.3.9 Ambient Air Temperature Sensor (AAT) 2−10..............................................
2.3.10 Filter-Drier 210.......................................................................
2.3.11 Receiver 210.........................................................................
2.4 EVAPORATOR SECTION 210.............................................................
2.4.1 Evaporator Coil 210...................................................................
2.4.2 Electronic Expansion Valve (EVXV) 2−10..................................................
2.4.3 Heat Exchanger 210...................................................................
2.4.4 Compressor Suction Modulation Valve (CSMV) 2−10........................................
2.4.5 Evaporator Switches, Transducers and Sensors 2−10.......................................
a. Evaporator Outlet Pressure Transducer (EVOP) 2−10.....................................
b. Evaporator High Temperature Switch (1EVHTS) 2−10.....................................
c. Evaporator Outlet Temperature Sensor (EVOT) 2−10.....................................
d. Defrost Termination Temperature Sensor (1DTT) 2−10....................................
e. Return Air Temperature Sensor (1RAT) 2−10............................................
f. Supply Air Temperature Sensor (1SAT) 2−11............................................
i
6211389
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
2.5 SYSTEM OPERATING CONTROLS AND COMPONENTS 2−11.................................
2.5.1 Multiple Languages 211................................................................
2.5.2 Automatic Start-Stop 211..............................................................
2.5.3 Special Features 211..................................................................
2.5.4 Component Description And Location 211................................................
a. Control Module 211.................................................................
b. Main Display, MessageCenter & Indicator Lights 2−13....................................
c. Switch Board 214...................................................................
d. Keypad 214........................................................................
2.6 ELECTRONIC MODULES 215.............................................................
2.6.1 Overload Ground Fault Module (OGF) 2−15...............................................
2.6.2 Phase Reversal Module (PRM) 2−15.....................................................
2.7 OPTIONS 215...........................................................................
2.7.1 Light Bar 215.........................................................................
2.7.2 Remote Switch(es) 215................................................................
2.7.3 Remote Temperature Sensors 2−16......................................................
2.7.4 Remote Control Panel 216.............................................................
2.8 ENGINE DATA 216.......................................................................
2.9 COMPRESSOR DATA 217................................................................
2.10 REFRIGERATION SYSTEM DATA 2−17......................................................
2.11 ELECTRICAL DATA 217...................................................................
2.12 COMPONENT RESISTANCE & CURRENT DRAW DATA 2−18..................................
2.13 SAFETY DEVICES 219...................................................................
2.14 REFRIGERANT CIRCUIT DURING COOLING 2−20...........................................
2.15 REFRIGERANT CIRCUIT - HEATING AND DEFROSTING 2−20................................
OPERATION 31.................................................................................
3.1 STARTING - ENGINE OPERATION 3−1.....................................................
3.2 STARTING - STANDBY OPERATION 3−2...................................................
3.3 SELF TEST 34..........................................................................
3.4 PRETRIP 35............................................................................
3.5 CHANGING SET POINT 38..............................................................
3.6 START-STOP OPERATION 39............................................................
3.7 CONTINUOUS OPERATION 3−10...........................................................
3.8 SLEEP MODE 311.......................................................................
3.9 MANUAL DEFROST 313..................................................................
3.10 TRIP START 314.........................................................................
3.11 VIEW ACTIVE ALARMS 315...............................................................
3.12 VIEW INACTIVE ALARMS 3−16.............................................................
3.13 UNIT DATA 317..........................................................................
3.14 VIEW HOUR METERS 320................................................................
3.15 FUNCTIONAL PARAMETERS 3−21.........................................................
3.16 LANGUAGE SELECTION 325.............................................................
3.17 INTELLISET 326.........................................................................
6211389
ii
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
3.18 STOPPING UNIT 329.....................................................................
3.19 DataLink DATA RECORDER 3−30...........................................................
3.19.1 Microprocessor Information 3−30.........................................................
3.19.2 Data Recording 330...................................................................
3.19.3 Data Downloading 330.................................................................
3.19.4 DataLink Data Recorder Power-Up 3−30..................................................
3.20 OPTIONS 331...........................................................................
3.20.1 DataTrak 331.........................................................................
3.20.2 Remote Control Panel 332..............................................................
a.Starting Unit with Remote Control Panel 3−33.............................................
b. Changing Set Point With Remote Control Panel 3−33......................................
c.Lock / Unlock the Remote Control Panel 3−34.............................................
d. Pre-setting Set Point With Remote Control Panel 3−34....................................
e. Removing Pre-Set Set Points With Remote Control Panel 3−35.............................
ENGINE/STANDBY/TEMPERATURE CONTROL 4−1.................................................
4.1 INTRODUCTION 41.....................................................................
4.2 ENGINE/STANDBY OPERATION 4−1.......................................................
4.2.1 Standby Start-Up 41..................................................................
4.2.2 Engine Start-Up 41...................................................................
4.2.3 Transition To High Speed 4−2...........................................................
4.3 TEMPERATURE CONTROL 4−2...........................................................
4.3.1 Temperature Determination 42.........................................................
4.3.2 Perishable And Frozen Set Point Ranges. 4−3............................................
4.3.3 Pull Down/Pull-Up 43.................................................................
4.3.4. Defrost 43..........................................................................
4.3.5. Overrides 43........................................................................
4.4 START-STOP OPERATION 43............................................................
4.4.1 Start-Stop Configuration 4−3............................................................
4.4.2 Stop Parameters 44..................................................................
1. It has run for the selected Minimum Run Time 4−4......................................
2. The engine coolant temperature has warmed 4−4.......................................
3. The battery is fully charged - Voltage 4−4..............................................
4. The battery is fully charged - Amperage 4−4............................................
5. The compartment temperature requirement is satisfied 4−4...............................
4.4.3 Re-Start Parameters 45...............................................................
1. Engine coolant temperature drops below selected microprocessor Configuration value 4−5...
2. Battery voltage falls below selected microprocessor Configuration value 4−5................
3. The Maximum Off Time has expired 4−5...............................................
4. The Minimum Off Time has expired 4−5................................................
5. Compartment temperature has exceeded the Override Functional Parameter value 4−5......
4.5 CONTINUOUS OPERATION 4−5...........................................................
4.5.1. Introduction 45......................................................................
4.5.2. Continuous Operation 45..............................................................
iii
6211389
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
4.6 DEFROST 48...........................................................................
4.6.1 Defrost Initiation And Start 4−8...........................................................
a. Defrost based on coil condition 4−8....................................................
b. Defrost based on time: 4−8...........................................................
4.6.2 Defrost Modes 48.....................................................................
a. Normal Defrost Mode 48............................................................
b. Natural Defrost Mode 48............................................................
4.6.3 Defrost Termination 48.................................................................
4.7. USER SELECTED OVERRIDE OPERATION 4−9.............................................
4.7.1 Supply Air Limit Control 49............................................................
4.7.2 Temperature Range Lock 1 & 2 4−10.....................................................
4.7.3 ProductShield 411.....................................................................
4.8. PREPROGRAMMED SOFTWARE OVERRIDES. 4−13.........................................
4.8.1 Cargo Protect Mode. 413..............................................................
4.8.2 Compressor Minimum Operating Time 4−13...............................................
4.8.3 Engine Speed Overrides 4−13...........................................................
4.8.4 Unloader Control Overrides 4−14.........................................................
4.8.5 Defrost Safety Override 4−16............................................................
MICROPROCESSOR INTERFACE 51..............................................................
5.1 INTERFACE METHODS 51...............................................................
5.2 TECHNICIAN INTERFACE 51............................................................
5.2.1 Configuration Mode 52................................................................
5.2.2 Component Test Mode 52.............................................................
5.2.3 Service Mode 53.....................................................................
5.3 PC MODE 53...........................................................................
5.4 PC CARDS 54..........................................................................
5.4.1 Handling PC Cards 54................................................................
5.4.2 Program PC Card 55.................................................................
5.4.3 Configuration PC Card 56.............................................................
5.4.4 Option PC Card 56...................................................................
5.4.5 Download PC Card 56................................................................
5.5 REEFERMANAGER & REPORTS 5−6......................................................
5.5.1 Introduction 56......................................................................
a. ReeferManager 57.................................................................
b. Reports 57........................................................................
c. Connecting Computer and Microprocessor: 5−7.........................................
5.6 MICROPROCESSOR DISPLAY DIAGNOSTICS 5−8..........................................
5.7 MICROPROCESSOR REPLACEMENT & SETUP 5−8........................................
5.7.1 Pre-Replacement Steps 5−9............................................................
5.7.2 Microprocessor Replacement 5−9.......................................................
5.7.3 Microprocessor Setup 510..............................................................
5.7.4 Configurations Via Keypad 5−11.........................................................
5.7.5 Functional Parameters Via Keypad 5−11..................................................
5.7.6 DataLink Data Recorder Via ReeferManager 5−11..........................................
5.7.7 Microprocessor Final Checkout 5−11.....................................................
6211389
iv
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
MESSAGECENTER 61...........................................................................
6.1 MESSAGECENTER MESSAGES 6−1.......................................................
ALARM TROUBLESHOOTING 71.................................................................
7.1 INTRODUCTION 71.....................................................................
7.2 NOTES 72..............................................................................
7.3 DRIVER / OPERATOR ALARMS 7−3..........................................................
1 LOW FUEL LEVEL WARNING 7−3.....................................................
2 LOW ENGINE OIL LEVEL WARNING 7−3...............................................
7.4 SHUTDOWN ALARMS 74..................................................................
11 LOW ENGINE OIL PRESSURE 7−4....................................................
12 HIGH COOLANT TEMPERATURE 7−5.................................................
13 HIGH DISCHARGE PRESSURE (ALARM 75 WILL ALSO ACTIVATE) 7−7..................
14 HIGH A/C AMPS 78.................................................................
15 BATTERY VOLTAGE TOO HIGH 7−9...................................................
16 BATTERY VOLTAGE TOO LOW 7−10...................................................
17 HIGH COMP DISCHARGE TEMP 7−11..................................................
18 LOW REFRIGERANT PRESSURE 7−12.................................................
19 LOW FUEL SHUTDOWN 7−14..........................................................
20 MAXIMUM COMPRESSOR ALARMS 7−15...............................................
21 TECHNICIAN RESET REQUIRED 7−15..................................................
22 LOW SUCTION SUPERHEAT 7−16.....................................................
23 A/C CURRENT OVER LIMIT 7−18.......................................................
27 HIGH SUCTION PRESSURE 7−20......................................................
28 CHECK REFRIGERATION SYSTEM 7−21...............................................
7.5 START UP / ENGINE ALARMS 7−22...........................................................
30 FAILED TO RUN MINIMUM TIME 7−22..................................................
31 FAILED TO START - AUTO MODE 7−23.................................................
34 ENGINE FAILED TO STOP 7−25........................................................
35 CHECK STARTER CIRCUIT 7−26.......................................................
36 CHECK COOLANT TEMPERATURE 7−27...............................................
37 CHECK LOW SPEED RPM 7−28........................................................
38 CHECK HIGH SPEED RPM 7−29.......................................................
39 CHECK ENGINE RPM 7−31............................................................
40 CHECK GLOW PLUGS (This alarm applies to the Intake Air Heater) 7−33....................
41 ENGINE STALLED 734...............................................................
7.6 WARNING / STATUS ALARMS 7−36...........................................................
51 ALTERNATOR NOT CHARGING (This alarm applies to the Battery Charger) 7−36.............
53 BOX TEMP OUT OF RANGE 7−37......................................................
54 DEFROST NOT COMPLETE 7−39......................................................
55 CHECK DEFROST AIR SWITCH 7−40...................................................
57 CHECK REMOTE SWITCH 1 (REMS1) 7−41.............................................
v
6211389
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
58 CHECK REMOTE SWITCH 2 (REMS2) 7−42.............................................
59 DATALOGGER (DataLink data recorder) NOT RECORDING 7−43...........................
60 DATALOGGER (DataLink data recorder) TIME WRONG 7−44...............................
61 DOOR OPEN (DS1) 745..............................................................
7.7 ELECTRICAL ALARMS 746..................................................................
71 BAD F2 OR F3 FUSE 7−46.............................................................
73 NO A/C POWER-CHECK POWER CORD 7−47...........................................
75 COMP MOTOR OVERLOAD 7−48......................................................
76 CONDENSER MOTOR OVERHEATED 7−49.............................................
77 EVAP MOTOR OVERHEATED 7−51.....................................................
84 CHECK REMOTE ALARM LIGHT 7−53..................................................
85 CHECK UL1 CIRCUIT 7−54............................................................
86 CHECK UL2 CIRCUIT 7−55............................................................
89 CHECK REMOTE AUTO LIGHT (Light Bar) 7−56..........................................
91 CHECK 1HTCON1 RELAY COIL 7−56...................................................
92 CHECK 1HTCON2 RELAY COIL 7−57...................................................
93 CHECK START UP BUZZER 7−58......................................................
94 CHECK COMP CONTACTOR 1 7−58....................................................
95 CHECK CDCON RELAY COIL 7−59.....................................................
96 CHECK GENCONR RELAY COIL 7−60..................................................
98 CHECK HIGH TEMP THERMOSTAT 7−61...............................................
99 CHECK STANDBY CONTACTOR 7−62..................................................
100 OVERLOAD/GROUND FAULT 7−63.....................................................
109 CHECK 1EVCON RELAY COIL 7−64....................................................
7.8 SENSOR ALARMS 765......................................................................
121 CHECK AMBIENT AIR SENSOR 7−65...................................................
122 CHECK RETURN AIR SENSOR 7−66...................................................
123 CHECK SUPPLY AIR SENSOR 7−67....................................................
124 CHECK DEFROST TERM 1 SENSOR 7−68..............................................
125 CHECK COMP DISCHARGE SENSOR 7−69.............................................
126 CHECK FUEL SENSOR CIRCUIT 7−69..................................................
127 CHECK SUCTION TEMP SENSOR 7−70................................................
128 LOW/UNBALANCED A/C AMPS 7−70...................................................
129 CHECK ENG COOLANT SENSOR 7−71.................................................
130 CHECK ENGINE RPM SENSOR 7−72...................................................
131 CHECK EVAP TEMP SENSOR 7−73....................................................
133 CHECK REMOTE TEMP SENSOR 1 7−74...............................................
134 CHECK REMOTE TEMP SENSOR 2 7−74...............................................
135 CHECK REMOTE TEMP SENSOR 3 7−74...............................................
6211389
vi
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
7.9 PRETRIP ALARMS 775.....................................................................
P141 PRETRIP STOPPED BY USER 7−75....................................................
P144 CHECK UL1 CIRCUIT 7−75............................................................
P145 CHECK SPEED SOL CIRCUIT 7−76.....................................................
P151 CHECK GLOW PLUG CIRCUIT (This applies to the Intake Air Heater) 7−77..................
P152 CHECK FUEL SOLENOID CIRC 7−77...................................................
P153 CHECK RETURN AIR SENSOR 7−78...................................................
P154 CHECK SUPPLY AIR SENSOR 7−78....................................................
P155 CHECK COOLANT TEMP SENSOR 7−78................................................
P156 CHECK BATTERY VOLTS 7−78.........................................................
P157 CHECK BATTERY CURRENT 7−79.....................................................
P158 CHECK AMBIENT AIR SENSOR 7−79...................................................
P159 CHECK DEFROST TERM 1 SENSOR 7−80..............................................
P160 CHECK DISCHARGE TEMP SENSOR 7−80..............................................
P161 CHECK SUCTION TEMP SENSOR (CST) 7−80...........................................
P164 CHECK UL2 CIRCUIT 7−80............................................................
P174 CHECK LOW SPEED RPM 7−81.......................................................
P175 CHECK HIGH SPEED RPM 7−82.......................................................
P177 CHECK EVAP SUPERHEAT 7−84.......................................................
P178 CHECK UL1 785.....................................................................
P180 CHECK SUCTION MOD VALVE 7−86....................................................
P186 CHECK EVAP OUTLET TEMP 7−87.....................................................
P187 CHECK HEATER 1 CIRCUIT 7−87......................................................
P188 CHECK HEATER 2 CIRCUIT 7−89......................................................
P189 CHECK EVAPORATOR FAN MOTOR 7−91...............................................
P190 CHECK CONDENSER FAN MOTOR 7−93...............................................
P191 CHECK UL2 794.....................................................................
P206 CHECK CONDENSER FAN CIRCUIT 7−95...............................................
P207 CHECK COMPRESSOR CONTACT CIRC 7−95...........................................
P208 CHECK GENERATOR CONT CIRC 7−96................................................
P209 CHECK STANDBY CONT CIRCUIT 7−97................................................
7.10 MAINTENANCE ALARMS 798..............................................................
223 ENGINE MAINTENANCE DUE 7−98.....................................................
224 STANDBY MAINTENANCE DUE 7−98...................................................
225 GENERAL MAINTENANCE DUE 7−99...................................................
226 SERVICE SOON-PM #1 DUE 7−99......................................................
227 SERVICE SOON-PM #2 DUE 7−100......................................................
228 SERVICE SOON-PM #3 DUE 7−100......................................................
229 SERVICE SOON-PM #4 DUE 7−101......................................................
230 SERVICE SOON-PM #5 DUE 7−101......................................................
vii
6211389
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
7.11 MICROPROCESSOR ALARMS 7−102..........................................................
232 SETPOINT ERROR 7102..............................................................
233 MODEL # ERROR 7102................................................................
237 FUNCTION PARAMETERS ERROR 7−103................................................
238 CONFIGURATIONS 1 ERROR 7−104.....................................................
242 DIS PRESS CALIBRATE ERROR 7−105..................................................
243 SUCTION/EVAP CALIBRATE ERROR 7−106..............................................
245 CANNOT SAVE SETTING 7−107.........................................................
246 EEPROM WRITE FAILURE 7−107........................................................
248 CONFIGURATION MODE / HP2 ERROR 7−108............................................
249 MICROPROCESSOR ERROR 7−109.....................................................
SERVICE 81....................................................................................
8.1 SECTION LAYOUT 81...................................................................
8.2 SCHEDULED MAINTENANCE 8−1.........................................................
8.3 PRE TRIP INSPECTION 81..............................................................
8.4 EXTERNAL SURFACE SERVICE 8−5.......................................................
8.4.1 Grille Insert Removal 85..............................................................
8.4.2 Surround Removal 85................................................................
8.4.3 Door Latch Maintenance And Replacement 8−6...........................................
a. Door Latch Maintenance 8−6.........................................................
b. Cable Replacement 86.............................................................
8.4.4 Display & Keypad Assembly 8−6........................................................
a. Disassembly 86...................................................................
b. Reassembly 87....................................................................
8.5 ENGINE AND ENGINE RELATED SYSTEMS SERVICE 8−7...................................
8.5.1 Fuel System 87......................................................................
8.5.2 Priming The Fuel System 8−8..........................................................
8.5.3 Mechanical Fuel Pump Screen 8−8......................................................
8.5.4 Electric Fuel Pump Screen 8−9.........................................................
8.5.5 Fuel Filter 89........................................................................
8.5.6 Fuel Level Sensor (FLS) 8−9...........................................................
8.5.7 Fuel Heater 810......................................................................
8.5.8 Engine Oil And Oil Filter 8−10............................................................
a. To Check The Engine Oil Level: 8−10...................................................
b. To Change Engine Oil: 811...........................................................
c. To Change Engine Oil Filter: 8−11......................................................
8.5.9 Air Cleaner 811.......................................................................
8.5.10 Intake Air Heater 812..................................................................
a. Troubleshooting The Intake Air Heater (IAH) 8−12........................................
b. Replacing The Intake Air Heater 8−12..................................................
8.5.11 Speed Control System 812.............................................................
8.5.12 Cooling System 813...................................................................
a. Cleaning and Flushing 8−13...........................................................
b. Radiator Replacement 8−13...........................................................
6211389
viii
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
8.5.13 Water Pump V-Belt 814................................................................
8.5.14 Crankcase Breather 814...............................................................
8.6 REFRIGERANT SYSTEM SERVICE 8−14....................................................
8.6.1 Refrigerant System Service Connections 8−14.............................................
8.6.2 Servicing The Refrigerant Charge 8−15...................................................
a. Checking Charge Level 8−15..........................................................
b. Checking For Noncondensibles 8−15...................................................
c. Removing Charge 815...............................................................
d. Pumping Down The Low Side 8−16.....................................................
e. Pumping Down The Compressor 8−16..................................................
f. Adjusting The Charge Level 8−16......................................................
g. Adding a Complete Charge 8−17.......................................................
8.6.3 Leak Checking 817....................................................................
a. Leak Checking a Charged System 8−17.................................................
b. Leak Checking a System Without Charge 8−17..........................................
c. Leak Checking With Low Side Pumped Down 8−18.......................................
d. Leak Checking Compressor 8−18......................................................
8.6.4 Evacuation And Dehydration 8−19........................................................
a. Evacuation of the Complete System 8−19...............................................
b. Evacuation of the Low Side 8−20.......................................................
c. Evacuation of the Compressor 8−20....................................................
8.7 COMPRESSOR AND UNLOADER SERVICE 8−20............................................
8.7.1 Repair or Replacement Determination 8−20................................................
8.7.2 Removal and Replacement of Compressor 8−21...........................................
8.7.3 Cylinder Head and Valve Plate Service 8−22...............................................
8.7.4 Oil Pump And Bearing Head 8−23........................................................
8.7.5 Compressor Oil Level 824..............................................................
a. Checking Compressor Oil Level 8−24...................................................
b. Adding Oil With Compressor In System 8−24............................................
c. Removing Oil From The Compressor 8−25..............................................
8.7.6 Unloaders 825........................................................................
a. Unloader Checkout procedure 8−25....................................................
b. Unloader Coil Replacement 8−25.......................................................
c. Replacing Unloader Valve Internal Parts 8−26............................................
d. Unloader Valve Replacement 8−26.....................................................
8.8 REFRIGERANT SYSTEM COMPONENT SERVICE 8−26......................................
8.8.1 Evaporator Coil 826...................................................................
8.8.2 Condenser Coil 827...................................................................
a. Cleaning 827.......................................................................
b. Condenser Coil Replacement 8−27.....................................................
8.8.3 Filter-Drier 828.......................................................................
a. Check Filter-Drier 828...............................................................
b. Replace Filter-Drier 828..............................................................
8.8.4 Replacing Receiver Sight Glass Or Fusible Plug 8−28.......................................
8.8.5 Compressor Suction Modulation Valve (CSMV) 8−28........................................
8.8.6 Electronic Expansion Valve 8−29.........................................................
ix
6211389
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
8.8.7 High Pressure Switch 831..............................................................
8.8.8 Pressure Transducers 831.............................................................
8.8.9 Defrost Air Switch 831.................................................................
8.9 ELECTRICAL SYSTEM COMPONENT SERVICE 8−32........................................
8.9.1 Megohmmeter Test Procedure 8−32......................................................
8.9.2 Phase Reversal Module (PRM) 8−33.....................................................
8.9.3 Light Bar 834.........................................................................
8.9.4 Overload Ground Fault (OGF) 8−34......................................................
a. Operation 834......................................................................
b. OGF Checkout Procedure 8−34........................................................
8.9.5 Evaporator Heaters 834................................................................
8.9.6 Evaporator Blower & Motor 8−35.........................................................
8.9.7 Condenser Fan Assemblies 8−36........................................................
8.9.8 Battery Charger (BTYC) 8−37............................................................
8.9.9 Generator (GEN) 837..................................................................
a. Preventive Maintenance and Operating Precautions 8−37.................................
b. Generator Removal 838.............................................................
c. Generator Assembly Procedure 840...................................................
8.9.10 Sensor Checkout 841..................................................................
UNIT TROUBLESHOOTING 91...................................................................
9.1 ENGINE 91.............................................................................
9.1.1 Engine Will Not Start 91..............................................................
9.1.2 Engine Starts Then Stops 9−2..........................................................
9.1.3 Engine Will Not Shut Off 9−2...........................................................
9.1.4 Starter Motor Malfunction 9−2..........................................................
9.1.5 Malfunction In The Engine Starting Circuit 9−2............................................
9.1.6 Miscellaneous Engine Troubleshooting 9−3...............................................
9.2 BATTERY CHARGER 93.................................................................
9.3 GENERATOR 94........................................................................
9.4 REFRIGERATION / TEMPERATURE CONTROL 9−4.........................................
9.4.1 Unit Will Not Cool 94.................................................................
9.4.3 Unit Operates Long Or Continuously In Cooling 9−4.......................................
9.4.4 Unit Will Not Terminate Cooling 9−5.....................................................
9.4.6 Unit Will Not Terminate Heating 9−5.....................................................
9.4.7 Defrost Cycle Malfunction 9−5..........................................................
9.4.8 Abnormal Pressure 96................................................................
9.4.9 Abnormal Noise 96...................................................................
9.4.10 No Evaporator Air Flow Or Restricted Air Flow 9−6........................................
9.4.11 Evaporator Expansion Valve (EVXV) Malfunction 9−7......................................
9.4.12 Compressor Suction Modulation Valve (CSMV) Malfunction 9−7.............................
9.5 Speed Control System Diagnostics 9−8......................................................
9.6 Microprocessor Diagnostics 9−13............................................................
6211389
x
TABLE OF CONTENTS − Continued
PARAGRAPH NUMBER Page
WIRING 101......................................................................................
10.1 HARNESS PLUG WIRING FOR UNITS WITH A MAIN POWER SWITCH LABELED
ENGINE/OFF/STANDBY 101..............................................................
10.2 HARNESS PLUG WIRING FOR UNITS WITH A MAIN POWER SWITCH LABELED
START/RUN-OFF 106....................................................................
10.3 CONTROL BOX INTERIOR SPLICE POINTS FOR UNITS WITH A MAIN POWER SWITCH
LABELED ENGINE/OFF/STANDBY 10−11.....................................................
10.4 CONTROL BOX INTERIOR SPLICE POINTS FOR UNITS WITH A MAIN POWER SWITCH
LABELED START/RUN-OFF 10−12...........................................................
10.5 DISPLAY TEST POINTS 1013..............................................................
10.6 WIRING SCHEMATICS 1013...............................................................
xi
6211389
LIST OF ILLUSTRATIONS
FIGURE NUMBER Page
Figure 11 Lockout/Tagout 11....................................................................
Figure 21 Front View - Refrigeration System Components 2−2........................................
Figure 22 Road Side/Rear Compressor View - Refrigeration System Components 2−3...................
Figure 23 Front View - Engine Components 2−4.....................................................
Figure 24 Evaporator Section - Grille Removed 2−5..................................................
Figure 25 Control Box 26........................................................................
Figure 26 Engine Speed Control Unit 2−7..........................................................
Figure 27 Compressor Cylinder Head Unloaded 2−8.................................................
Figure 28 Compressor Cylinder Head Loaded 2−9...................................................
Figure 29 Control Module 212.....................................................................
Figure 210 Display And Keypad Assembly 2−13......................................................
Figure 2−11 OGF Module 215......................................................................
Figure 212 PRM Module 215.....................................................................
Figure 213 Light Bar 215.........................................................................
Figure 214 Refrigerant Circuit 221.................................................................
Figure 41 Auto Start Sequence 41................................................................
Figure 42 Continuous Operation Switch Points with Eco Mode set to NO 4−6...........................
Figure 43 Continuous Operation Switch Points with Eco Mode set to YES 4−7..........................
Figure 44 Range Lock Settings - Non Overlapping 4−10...............................................
Figure 45 Range Lock Settings - Overlapping 411...................................................
Figure 46 Evaporator Pressure Chart 4−15..........................................................
Figure 5−1 Technicians Interface Connection 51.....................................................
Figure 52 PC Mode Connection 54...............................................................
Figure 53 PC Card Interaction 55................................................................
Figure 54 ReeferManager & Reports Connection 5−7................................................
Figure 55 Connector 6MP Connections 5−8.........................................................
Figure 56 Display Test Points 58.................................................................
Figure 81 Grille Insert Removal And Door Latch Maintenance 8−5.....................................
Figure 82 Surround Removal 86.................................................................
Figure 83 Door Latch Cable Removal 8−6..........................................................
Figure 84 Display and Keypad Assembly 8−7.......................................................
Figure 85 Fuel System Diagram 88...............................................................
Figure 86 Fuel Bleed Components 88.............................................................
Figure 87 Mechanical Fuel Pump 89..............................................................
Figure 88 Electric Fuel Pump 89.................................................................
Figure 89 Fuel Level Sensor 810..................................................................
Figure 810 Engine Oil Level 811..................................................................
Figure 811 Engine Oil Flow Diagram 8−11...........................................................
Figure 812 Oil Drain Tool 811.....................................................................
Figure 813 Intake Air Heater 812..................................................................
Figure 814 Electronic Speed Control Components 8−12...............................................
Figure 815 Condenser And Radiator Assemblies 8−13................................................
Figure 816 Water Pump V-Belt 814................................................................
6211389
xii
LIST OF ILLUSTRATIONS Continued
FIGURE NUMBER Page
Figure 817 Engine Crankcase Breather 8−14........................................................
Figure 818 Refrigerant System Service Equipment 8−15...............................................
Figure 819 Compressor - model 06D 8−21...........................................................
Figure 820 Cylinder Head & Valve Plate 8−22........................................................
Figure 821 Checking Suction Valve 823............................................................
Figure 822 Oil Pump and Bearing Head Assembly 8−23...............................................
Figure 823 Oil Pump 824.........................................................................
Figure 824 Unloader Coil 825.....................................................................
Figure 825 Condenser/Radiator Assembly 8−27......................................................
Figure 826 Suction modulation valve (CSMV) 828...................................................
Figure 827 CSMV Coil 829.......................................................................
Figure 828 Electronic expansion valve 8−30.........................................................
Figure 829 Electronic Expansion Valve 8−30.........................................................
Figure 830 Typical Setup for Testing High Pressure Switch 8−31........................................
Figure 831 Defrost Air Switch Test Setup 8−32.......................................................
Figure 832 Megohmmeter Connection to Ground Plate 8−33...........................................
Figure 833 High Voltage Contactors 8−33...........................................................
Figure 834 Light Bar Connections 834.............................................................
Figure 835 Overload Ground Fault Connections 8−34.................................................
Figure 836 Evaporator Blower Assembly 835.......................................................
Figure 837 Condenser Fan Assembly 8−36..........................................................
Figure 838 Generator Assembly 840...............................................................
Figure 839 Bolt Hole Pattern For Bell Housing and Crankshaft 8−40.....................................
Figure 91 ENSCU Diagnostic Tree - 1 Long, 1 Short LED Code 9−9...................................
Figure 92 ENSCU Diagnostic Tree - 2 Long, 1 Short LED Code 9−10...................................
Figure 93 ENSCU Diagnostic Tree - 2 Long, 3 Short LED Code 9−11...................................
Figure 94 ENSCU Diagnostic Tree - 2 Long, 7 Short LED Code 9−12...................................
Figure 95 Micro Diagnostic Tree - Condition 1 - Main Power Switch On - Unit Does Not Operate 9−14.......
Figure 96 Micro Diagnostic Tree - Condition 2 - Main Power Switch On - Unit Operates But Not Properly 9−15
Figure 97 Micro Diagnostic Tree - Condition 3 - Main Power Switch Off - Unit Fails To Stop 9−16............
Figure 98 Micro Diagnostic Tree - Condition 4 - Unit Will Not Run In High Speed 9−17.....................
Figure 99 Micro Diagnostic Tree - Condition 5 - Unit Will Not Run In Low Speed 9−18.....................
Figure 9−10 Micro Diagnostic Tree - Condition 6 - DataLink Data Recorder Data Download
Problems When Using ReeferManager and a Download Cable. Data File Analysis
Problems Using Reports 9−19..........................................................
Figure 9−11 Microprocessor Diagnostic Tree - Condition 7 - PC Card Problems 9−20.......................
Figure 9−12 Micro Diagnostic Tree - Condition 8 - Programming Problems With PC Cards 9−21.............
xiii
6211389
LIST OF TABLES
TABLE NUMBER Page
Table 2-1 Model Chart 21.........................................................................
Table 2-2 Additional Support Manuals 21............................................................
Table 3-1 Unit Data 317............................................................................
Table 3-2 Functional Parameters 322................................................................
Table 41 Intake Air Heat Time 42..................................................................
Table 51 Component Test 53.....................................................................
Table 52 Microprocessor Configurations 5−12.........................................................
Table 81 Maintenance Schedule 82................................................................
Table 82 Pre Trip Inspection 84...................................................................
Table 83 CSMV Connections 828...................................................................
Table 84 EVXV Connections 830...................................................................
Table 85 Sensor Resistance 842...................................................................
Table 86 Sensor Resistance (CDT) 843.............................................................
Table 87 Temperature Pressure Chart 8−44...........................................................
Table 91 ENSCU LED Fault Chart 98..............................................................
Table 92 Microprocessor Diagnostics 9−13...........................................................
6211389
xiv
SECTION 1 − SAFETY PRECAUTIONS
PARAGRAPH NUMBER Page
1.1 SAFETY PRECAUTIONS 1−1.........................................................
1.2 SPECIFIC WARNING AND CAUTION STATEMENTS 1−2.................................
1.3 SAFETY DECALS 16................................................................
1
1
6211389
SECTION 1
SAFETY PRECAUTIONS
1.1 SAFETY PRECAUTIONS
Your Carrier Transicold refrigeration unit has been designed with the safety of the operator in mind. During normal operation, all moving parts are fully enclosed to help prevent injury. During all pre-trip inspections, daily inspections, and problem troubleshooting, you may be exposed to moving parts. Please stay clear of all moving parts when the unit is in operation and when the Main Power Switch is not in the OFF position.
CAUTION
Under no circumstances should a techni­cian electrically probe the microprocessor at any point, other than the connector termi­nals where the harness attaches. Micropro­cessor components operate at different voltage levels and at extremely low current levels. Improper use of voltmeters, jumper wires, continuity testers, etc. could perma­nently damage the microprocessor.
CAUTION
Most electronic components are suscepti­ble to damage caused by electrical static discharge (ESD). In certain cases, the hu­man body can have enough static electric­ity to cause resultant damage to the compo­nents by touch. This is especially true of the integrated circuits found on the micropro­cessor.
Refrigerants
The refrigerant contained in the refrigeration system of this unit can cause frostbite, severe burns, or blindness when in direct contact with the skin or eyes. For this reason (and because of legislation regarding the handling of refrigerants) we recommend that you contact your nearest Carrier Transicold authorized repair facility whenever service of the refrigerant system is required.
Battery
This unit is equipped with a lead-acid type battery. The battery normally vents small amounts of flammable hydrogen gas. Do not smoke when checking the battery. A battery explosion can cause serious physical harm and/or blindness.
Standby Power
Be aware of HIGH VOLTAGE supplied at the power plug. Even with the unit off, power is present from the plug to the inside of the control box. Whenever practical, disconnect the high voltage source when performing service or maintenance procedures and lockout/tagout the receptacle in accordance with your companies procedures. The recommended lockout device (Carrier part number 07−60129−00) is shown in Figure 1−1.
Automatic Start-Stop
Your refrigeration unit is equipped with auto-start in both Start-Stop and Continuous Operation. The unit may start at any time the Main Power Switch is not in the OFF position. A buzzer will sound for 5 seconds before the unit is started. When performing any check of the refrigeration unit (e.g., checking the belt, checking the oil), make certain that the Main Power Switch 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 engine and radiator is under high pressure and is very hot. Contact with hot coolant can cause severe burns. Do not remove the cap from a hot radiator or bottle. If the cap must be removed, cover it with a rag and remove very slowly in order to release the pressure without spray.
Figure 11 Lockout/Tagout
11
62-11389
1.2 SPECIFIC WARNING AND CAUTION STATEMENTS
WARNING
To help identify the label hazards on the unit and explain the level of awareness each one carries, an explanation is given with the appropriate consequences:
DANGER - warns against an immediate hazard which WILL result in severe personal injury or death.
WARNING - warns against hazards or unsafe condi­tions which COULD result in severe personal injury or death.
CAUTION - warns against potential hazard or unsafe practice which could result in minor personal injury, or product or property damage.
The following statements are specifically applicable to this refrigeration unit and appear elsewhere in this manual. These recommended precautions must be un­derstood and applied during operation and maintenance of the equipment covered herein.
WARNING
Advance microprocessor equipped units may start automatically at any time the Main Power switch is not in the OFF position. Also, the unit may be fitted with two way communication equipment that will allow starting of the unit from a remote location even though the switch is in the OFF posi­tion.
Ensure the power plug is clean and dry before connecting to any electrical outlet / receptacle.
WARNING
Do not connect power plug to any electri­cal outlet without checking that it meets the 460/3/ 60 and 30 Amp electrical requirements of the unit.
WARNING
Always place the Main Power switch in the OFF position and turn off the 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. the fan motor con­tactor) and those components will operate (i.e. the fan blades will turn) when those components are energized using Compon­ent Test Mode.
WARNING
WARNING
Be aware of HIGH VOLTAGE supplied at the power plug or from the generator. When performing service or maintenance proced­ures: ensure any two way communication is disabled in accordance with the manufac­turer’s instruction, ensure the Main Power Switch is in the OFF position and, whenever practical, disconnect the high voltage source, lockout/tagout the receptacle and disconnect the negative battery connec­tion. NEVER dis-assemble the generator: HIGH MAGNETIC FIELD INSIDE! This field can interfere with cardiac implants such as pacemakers and defibrillators.
WARNING
Under no circumstances should ether or any other starting aids be used to start engine.
Do not toggle the Main Power switch out of the OFF position when in PC Mode or the unit will start.
WARNING
Do not remove the cap from a hot radiator or bottle; if the cap must be removed, do so very slowly in order to release the pressure without spray.
WARNING
Caution and good electrical practices must be used when working around and with high voltage circuits.
WARNING
Disconnect batteries before doing any elec­trical welding on unit or chassis to which unit is attached (trailer, container, rail car, metal building, etc).
62-11389
12
WARNING
WARNING
Use the required protective eye wear and clothing when working with solvents.
WARNING
Beware of moving poly V-belt and belt driv­en components.
WARNING
When working with belts, beware of pinch points.
WARNING
Do not use a nitrogen cylinder without a pressure regulator. Cylinder pressure is approximately 2350 psig (159.9 bar). Do not use oxygen in or near a refrigerant system as an explosion may occur. (See Figure 8−30)
Do not direct water or steam into the gener­ator openings. Do not allow any soap and water solutions to enter the generator.
WARNING
Generators of this type should not be “flashed.” Operation with external voltage source or momentary shorting of leads will damage the generator and may cause in­jury.
CAUTION
Under no circumstances should anyone at­tempt to repair the keypad, display or in­ternal control module components. Should a problem develop with these components, contact your nearest Carrier Transicold dealer for replacement.
CAUTION
WARNING
Do not unscrew replacement compressor lifting eyelet/blankoff plate mounting capscrews all the way before breaking seal. Entrapped pressure could result in injury.
WARNING
Do not unscrew cylinder head mounting capscrews all the way before breaking seal. Entrapped pressure could result in injury.
WARNING
Do not unscrew unloader enclosing tube nut all the way before breaking seal. Entrapped pressure could result in injury.
WARNING
Do not unscrew unloader valve body mounting bolts all the way before breaking seal. Entrapped pressure could result in injury.
Use only ethylene glycol anti-freeze (with inhibitors) in system as glycol by itself will damage the cooling system. Always add pre-mixed 50/50 anti-freeze and water to ra­diator / engine. Never exceed more than a 60% concentration of anti-freeze. Use a low silicate anti-freeze meeting GM specifica­tions GM 6038M for standard life coolant or use Texaco Havoline extended life coolant or any other extended life coolant which is Dexcool approved and has 5/150 (5 years / 150,000 miles) on the label.
CAUTION
Service Mode MUST be used whenever re­moving refrigerant charge, refrigerant leak checking or evacuating.
CAUTION
The display and MessageCenter may be­have differently during the software loading process, depending on the version of soft­ware currently in the microprocessor. DO NOT INTERRUPT THE SOFTWARE INSTAL­LATION PROCESS ONCE IT HAS STARTED. Also, do not place the Main Power switch in the OFF position during the initial power up following a software upgrade.
13
62-11389
CAUTION
CAUTION
Most electronic components are suscepti­ble to damage caused by electrical static discharge (ESD). In certain cases, the hu­man body can have enough static electric­ity to cause resultant damage to the compo­nents by touch. This is especially true of the integrated circuits found in the Advance mi­croprocessor.
CAUTION
Under no circumstances should a techni­cian electrically probe the microprocessor at any point, other than the connector termi­nals where the harness attaches. Micropro­cessor components operate at different voltage levels and at extremely low current levels. Improper use of voltmeters, jumper wires, continuity testers, etc. could perma­nently damage the microprocessor.
Do not over torque display & keypad pan head screws. Torque all screws to 60 inlbs (6.8 Nm).
CAUTION
Running the engine for an extended period of time with the manual plunger up can cause a priming pump failure
CAUTION
Torque fuel level sensor mounting screws to 15 to 18 inch/pounds. DO NOT over tight­en, as little as 20 inch/pounds will damage the sensor.
CAUTION
When changing oil filters, the new filters should be primed (partially filled) with clean oil if possible. If the filters are not primed, the engine may operate for a period with no oil supplied to the bearings.
CAUTION
When setting the microprocessor time, ensure that the clock you are using is accur­ate. Also, some customers are located in different time zones from the repair loca­tion. If you know the owners desired loca­tion time, enter that time. If you don’t, enter the current time at your location.
CAUTION
DO NOT leave the circuit energized for the full 5 minutes if full amperage is shown, as the intake air heater element life will be greatly shortened.
CAUTION
CAUTION
NEVER POUR COLD WATER INTO A HOT ENGINE, however hot water can always be added to a cold engine.
CAUTION
Only a refrigerant cylinder that has previ­ously been used with R404A should be con­nected to this refrigeration unit.
CAUTION
Only a refrigerant cylinder containing R404A should be connected to this refriger­ation unit in order to pressurize the system. However, dry nitrogen may be used to in­crease pressure. Any other gas or vapor will contaminate the system and require addi­tional removal and evacuation.
Unit uses R404A and POE oil. The use of in­ert gas brazing procedures is mandatory for all Carrier Transicold refrigeration units; otherwise compressor failure will occur. For more information Refer to Technical Procedure 98-50553-00 Inert Gas Brazing
62-11389
CAUTION
Do not vapor charge R404A. Only liquid charging through the liquid line service valve is acceptable.
14
CAUTION
CAUTION
Ensure that thrust washer does not fall off dowel pins while installing oil pump.
CAUTION
An overcharge of oil will reduce system ca­pacity and possibly cause internal com­pressor damage.
CAUTION
Use only Carrier Transicold approved Poly­ol Ester Oil (POE). Buy quantities of one gal­lon or less. When using this hygroscopic oil, immediately reseal. Do not leave con­tainer of oil open or contamination will oc­cur.
CAUTION
Extreme care must be taken to ensure the hose is immersed in the oil at all times. Otherwise air and moisture will be drawn into the compressor.
Do not bend the copper tubing on the con­denser coil when installing the new con­denser. Bend the unit tubing if tubes do not align correctly.
CAUTION
Before connecting a megohmmeter, place the Main Power switch in the OFF position. Disconnect the high voltage source, lock­out/tagout the receptacle and disconnect the negative battery connection. Isolate the microprocessor by disconnecting all con­nectors and wires going to it. Observe Na­tional Electric Manufacturer’s Association (NEMA) rules and test equipment manufac­turers instructions.
CAUTION
A mica shim (Carrier Transicold part num­ber 54-00630-25) must be installed before removal of the generator. The generator is to be removed as one piece, with the shim in place. DO NOT attempt to remove the rotor from the stator.
15
62-11389
1.3 SAFETY DECALS
THE RECEIVER KING VALVE (LIQUID LINE SERVICE VALVE) AND DISCHARGE SERVICE VALVES MUST BE OPENED BEFORE STARTING ENGINE
62-11389
62-03953-01
( NOTE: This tag is attached to the liquid line ser­vice valve and discharge service valve at assembly)
16
CONTAINS HOT SURFACES THAT WILL IGNITE COMBUSTIBLES AND FLAMMABLE MATERIALS SUCH AS BIRD NESTS, LEAVES, TREE LIMBS OR MAINTENANCE MATERIALS SUCH AS SHOP RAGS. DO NOT OPERATE WITHOUT INSPECTION. FIRES AND SERIOUS INJURIES MAY RESULT.
SAFETY INSTRUCTIONS
INSPECT UNIT DAILY PRIOR TO OPERATION. REMOVE ANY COMBUSTIBLE FOREIGN MATERIAL. ENSURE FACTORY INSTALLED ENCLOSURES AND PROTECTIVE EQUIPMENT ARE IN PLACE AND IN WORKING CONDITION
62-11282-00 REV - & 62-11283-00 REV B
62-03957-00 & -01 High Voltage
62-03958-00 Heat Warning
SEPARATION OF GENERATOR
ROTOR AND STATOR WILL
CREATE A STRONG MAGNETIC
FIELD THAT CAN INTERFERE
WITH CARDIAC IMPLANTS
SUCH AS PACEMAKERS
AND DEFIBRILLATORS
62-10358-00 REV A
NOTE: The unit may be equipped with a DIESEL/OFF/STANDBY switch (DOES) or a START/RUN-OFF switch (SROS). The unit may start if the applicable switch is not in the OFF position.
17
62-11389
62-11389
18
THIS UNIT CHARGED WITH
R-404A
CAUTION !
COMPRESSOR MUST BE CHARGED WITH
P.O.E. OIL ONLY: CTD P/N: 07-00317-00
MOBIL ARCTIC P.N: EAL63
CTD P.N: 62-03797-11
19
62-11389
SECTION 2 −UNIT DESCRIPTION
PARAGRAPH NUMBER Page
2.1 INTRODUCTION 21.................................................................
2.2 GENERAL DESCRIPTION 2−1.........................................................
2.3 CONDENSING SECTION 2−7.........................................................
2.3.1 Engine 27......................................................................
2.3.2 Engine Air System 27............................................................
2.3.3 Engine Controls: 27.............................................................
2.3.4 Generator (GEN) 27.............................................................
2.3.5 Compressor 27.................................................................
2.3.6 Unloaders 27...................................................................
2.3.7 Compressor Switches, Transducers and Sensors 2−9.................................
2.3.8 Condenser Coil 210...............................................................
2.3.9 Ambient Air Temperature Sensor (AAT) 2−10..........................................
2.3.10 Filter-Drier 210...................................................................
2.3.11 Receiver 210....................................................................
2.4 EVAPORATOR SECTION 2−10.........................................................
2.4.1 Evaporator Coil 210..............................................................
2.4.2 Electronic Expansion Valve (EVXV) 2−10.............................................
2.4.3 Heat Exchanger 210..............................................................
2.4.4 Compressor Suction Modulation Valve (CSMV) 2−10...................................
2.4.5 Evaporator Switches, Transducers and Sensors 2−10..................................
2.5 SYSTEM OPERATING CONTROLS AND COMPONENTS 2−11............................
2.5.1 Multiple Languages 2−11...........................................................
2.5.2 Automatic Start-Stop 2
2.5.3 Special Features 211.............................................................
2.5.4 Component Description And Location 211...........................................
2.6 ELECTRONIC MODULES 2−15.........................................................
2.6.1 Overload Ground Fault Module (OGF) 2−15...........................................
2.6.2 Phase Reversal Module (PRM) 2−15.................................................
2.7 OPTIONS 215.......................................................................
2.7.1 Light Bar 215....................................................................
2.7.2 Remote Switch(es) 2−15...........................................................
2.7.3 Remote Temperature Sensors 2−16..................................................
2.7.4 Remote Control Panel 2−16.........................................................
2.8 ENGINE DATA 216...................................................................
2.9 COMPRESSOR DATA 2−17............................................................
2.10 REFRIGERATION SYSTEM DATA 2−17..................................................
2.11 ELECTRICAL DATA 217..............................................................
2.12 COMPONENT RESISTANCE & CURRENT DRAW DATA 2−18..............................
2.13 SAFETY DEVICES 219...............................................................
2.14 REFRIGERANT CIRCUIT DURING COOLING 2−20.......................................
2.15 REFRIGERANT CIRCUIT - HEATING AND DEFROSTING 2−20............................
11..........................................................
1
2
6211389
SECTION 2
UNIT DESCRIPTION
2.1 INTRODUCTION
WARNING
Advance microprocessor equipped units may start automatically at any time the Main Power switch is not in the OFF position. Also, the unit may be fitted with two way communication equipment that will allow starting of the unit from a remote location even though the switch is in the OFF posi­tion.
WARNING
Be aware of HIGH VOLTAGE supplied at the power plug or from the generator. When performing service or maintenance proced­ures: ensure any two way communication is disabled in accordance with the manufac­turer’s instruction, ensure the Main Power Switch is in the OFF position and, whenever practical, disconnect the high voltage source, lockout/tagout the receptacle and disconnect the negative battery connec­tion. NEVER dis-assemble the generator: HIGH MAGNETIC FIELD INSIDE! This field can interfere with cardiac implants such as pacemakers and defibrillators.
This manual contains operating data, electrical data and service instructions for the Vector 6500 refrigeration system. Refer to Table 2-1 for model information.
Additional support manuals are listed in Table 2-2. The unit model/serial number plate is located inside the
unit on the frame as shown in Figure 2−1.
9
unit. The unit is used on insulated refrigerated compart­ments to maintain cargo temperatures within very close limits.
Electrical power is supplied to the unit from a power plug or by the A-C generator which is driven by the engine. The generator provides nominal 480V/3Ø/60Hz power when the engine is in high speed and nominal 350V/3Ø/45Hz power in low speed.
The control box includes manual switches, micropro­cessor, fuses, and associated wiring. The unit can be equipped with an optional remote light bar which mounts separately on the front roadside corner of the trailer.
Temperature control is provided by the Carrier Transicold Advance microprocessor (Refer to Section
2.5). Once the microprocessor is set at the desired tem­perature, the unit will operate automatically to maintain the desired temperature within very close limits. The control system automatically selects high and low speed cooling or high and low speed heating as neces­sary to maintain the desired temperature within the refri­gerated compartment.
The auto Start-Stop operation provides automatic cycl­ing of the diesel engine, which in turn offers an energy efficient alternative to continuous operation of the en­gine with control of temperature by alternate cooling and heating of the supply air (evaporator outlet air). The auto Start-Stop feature is standard equipment.
The unit can be described as having three major sec­tions:
the condensing section (Figure 21 & Figure 2−2),
which includes the engine generator drive package (Figure 23).
2.2 GENERAL DESCRIPTION
The Vector 6500 unit is a hybrid diesel/electric, fully charged, pre-wired, refrigeration/heating “nosemount”
Model
NDP532*6JB0 14 6.4 06D 41cfm V2203-L-DI-E3B-CTD-5 1800 1350
R-404A
LB KG High Low
Manual Number Type of Manual
the evaporator section (Figure 24).
the controls (Items 11 through 14, Figure 23:
Figure 25 & Figure 29).
Table 2-1 Model Chart
Compressor Engine
Table 2-2 Additional Support Manuals
62-11369 Parts Look Up System (PLUS disc) 62-11405 Operator’s Manual 62-11406 Easy To Run
21
Engine Speed
62-11389
10
9
1
2
8
7
6
5
1. Condenser & Radiator
2. Ambient Air Temperature Sensor (ATT - behind grille)
3. Model/Serial Number Nameplate
4. Power Supply Receptacle (PSR - Under Unit)
Figure 21 Front View - Refrigeration System Components
3
4
5. Compressor Sight Glass
6. Compressor (C)
7. Front Unloader Valve (UL1)
8. Compressor Suction Temperature Sensor (CST)
9. Compressor Suction Modulation Valve (CSMV)
10. Condenser Fans and Motors (CDM1 & CDM2)
62-11389
22
9
1
2
3
4
10
5
9
8
7
6
11
12 Note: Junction box may be located on front or rear of compressor
1. Defrost Air Switch (DAS)
2. Receiver & Sight Glasses
3. Filter-Drier
4. Liquid Line Service Valve
5. Compressor Suction Service Valve
6. Compressor Discharge Service Valve
7. Compressor Discharge Temperature Sensor (CDT)
Figure 22 Road Side/Rear Compressor View - Refrigeration System Components
8. Compressor Discharge Pressure Transducer (CDP)
9. High Pressure Switch (HP1)
10. Compressor Suction Pressure Transducer (CSP)
11. Rear Unloader Solenoid Valve (UL2)
12. Compressor Junction Box (IPC location)
23
62-11389
Loading...
+ 300 hidden pages