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Thermo King B Series Diagnostic Manual
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Copyright
©
2008 Thermo King Barcelona, Sp
ain
Direct Smart Reefer
Microprocessor
Control System
Revision 121 XX, 273 XX
Sof
tware
TK 52573-EN-18-OD
(Rev
. 6
, 10-08)
Direct Drive T
ruck Unit
s (ESA)
B-100, V
-100, V
-200, V
-300, V
-400, V
-500
Diagnostic Manual
2
Table of Contents
Default Chapter
5
Table of Contents
5
List of Figures
9
Safety Precautions
11
General Practices
13
Refrigerant
13
First Aid
13
Electrical Hazards
14
Handling the Batteries
14
Refrigeratin Oil
14
List of Figures
14
Safety Precautions
14
First Aid
14
Microprocessor Service
14
Welding
14
High Voltage
14
First Aid
15
Low Voltage
15
Typical Safety Decals
16
Direct Smart Reefer Microprocessor Notes
17
System Description
19
Block Diagram
21
General Description
23
In-Cab Control Box
23
Electronic Control Module (ECM)
24
Internal Layout of a Platform 1 Electronic Control Module
25
Electronic Control System Components
26
Microprocessors
26
PCB 1 and PCB 2
27
Printed Circuit Board I/O Connectors
28
System Fuses
37
System Relays
38
System Inputs
39
System Outputs
39
Unit Power
40
External Devices
40
Sensors
40
Switches and Transducers
40
Valves
41
Relays
42
Motors and Motor Protectors
42
Clutches
42
Contactors
43
Power Sources
43
Heaters
43
Systems and Equipment Covered
43
Software Description
45
Software Revisions and Changes
45
Unit Operation
45
Software Operation
47
Unit Operation
47
Cool Mode Operation - Standard Units
47
Cool Mode Operation - Electric Standby Units
48
Null Mode Operation - All Units
48
Heat Mode
48
Table of Contents
49
Menu Screens
49
Menu Flowcharts
51
DSR Main Menu Screens
53
DSR Hourmeters Menu Screens
54
DSR Information Menu Screens
55
DSR Installation (Guarded Access) Menu Screens
56
Programmable Features
57
Main Menu and Its Screens
57
Alarm Codes Displayed in the Main Menu
58
Accessing Additional Main Menu Screens
59
Hourmeters Menu and Its Screens
60
Information Menu and Its Screens
61
Leaving the Hourmeters Menu
61
Installation (Guarded Access) Menu and Its Screens
62
Operation
67
In-Cab Control Box Features
69
Keypad
69
Display
69
Keypad Keys and Buzzer
70
Understanding the Display
70
Display Icons
71
Reading a Typical Display
71
The Standard Display
72
Manual Start after an Alarm
72
Auto Start after an Alarm
73
Buzzers
74
Changing the Setpoint
75
Initiating a Manual Defrost Cycle
77
Checking the Software Revision
78
Viewing and Clearing Alarm Codes
79
To View Alarm Codes
79
To Clear Alarm Codes
79
DSR Μp Controller Alarm Codes
80
Diagnostics
81
DSR Μp Controller Notes
83
Electrostatic Discharge
83
DSR Μp Controller Diagnostic Hints
84
Part 1 - Corrective Actions as a Result of Alarm Codes
84
Part 2 - Corrective Actions as a Result of Other Symptoms
92
Important Diagnostic Considerations
92
Unit will Not Operate - Vehicle Power
93
Unit Not Cooling - Vehicle Power
94
Unit Not Heating - Vehicle Power
95
Unit will Not Defrost - Vehicle Power
96
Evaporator Fans Do Not Operate - Vehicle Power
98
Condenser Fans Do Not Operate - Vehicle Power
99
Unit will Not Operate - Battery Driven (B-100)
100
Unit Not Cooling - Battery Driven (B-100)
101
Unit will Not Defrost - Battery Driven (B-100)
102
Evaporator Fan will Not Operate - Battery Driven (B-100)
104
Condenser Fan will Not Operate - Battery Driven (B-100)
104
Unit will Not Operate - Electric Standby Power (Except B-100 20)
105
Unit Not Cooling - Electric Standby Power (Except B-100 20)
106
Unit Not Heating - Electric Standby Power
108
Unit will Not Defrost - Electric Standby Power (Except B-100 20)
111
Condenser Fans Do Not Operate - Electric Standby Power
113
Evaporator Fans Do Not Operate - Electric Standby Power
114
Unit will Not Operate - Electric Standby Power (B-100 20 Only)
115
Unit Not Cooling - Electric Standby Power (B-100 20 Only)
116
Unit will Not Defrost - Electric Standby Power (B-100 20 Only)
117
Condenser Fan will Not Operate - Electric Standby Power
119
Evaporator Fan will Not Operate - Electric Standby Power
120
In-Cab Air Conditioning Does Not Work (V-500 AC Only)
122
Erratic Operation
122
Service Procedures
125
Microprocessor Procedures
125
A02A Recording Existing Microprocessor Settings
125
A04A Microprocessor Setup
125
A12A ESD (Electrostatic Discharge) Procedures
125
A26A Welding on Units Equipped with Microprocessors
125
A28A Setting Unit Running Time Hourmeters
125
Printed Circuit Board Procedures
125
B02A Printed Circuit Board Removal and Replacement
125
Miscellaneous Procedures
125
Recording Existing Microprocessor Settings
127
Setup Sheet
129
Microprocessor Setup (Programming the DSR Microprocessor)
131
ESD (Electrostatic Discharge) Procedure
135
Welding on Units Equipped with Microprocessors
137
Setting Unit Running Time Hourmeters
139
Printed Circuit Board Removal and Replacement
141
Return Air Temperature Sensor Test
145
3 Wire Magnetic Door Switch
147
Document Control
148
Deutsch Connector Repair Using Pigtail
149
Splicing Connector and Harness Wires
151
Checking Harness Continuity
153
Removal/Replacement of the Filter/Fan in an Electronic Control Module
155
DSR Μp Controller Information
157
DSR Μp Controller Software Features
157
And Interchange
157
DSR Μp Controller Software - Features and Interchange
159
Schematics and Wiring Diagrams
161
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Thermo King B Series Specifications
General
Brand
Thermo King
Model
B Series
Category
Automobile Accessories
Language
English
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