System Description - Thermo King B-100 Diagnostic Manual

Section 2

System Description

Block Diagrams .................................... 2 - 1
General Description ............................. 2 - 3
In-cab Control Box
Electronic Control Module (ECM)
Electronic Control System
Components ......................................... 2 - 6
Microprocessors
PCB 1 and PCB 2
Printed Circuit Board I/O Connectors
System Fuses
System Relays
System Inputs
System Outputs
Unit Power........................................... 2 - 20
External Devices................................. 2 - 20
Sensors
Switches and Transducers
Valves
Relays
Motors and Motor Protectors
Clutches
Contactors
Power Sources
Heaters
Systems and Equipment Covered .... 2 - 23
2 - 3
2 - 4
2 - 6
2 - 7
2 - 8
2 - 17
2 - 18
2 - 19
2 - 19
2 - 20
2 - 20
2 - 21
2 - 22
2 - 22
2 - 22
2 - 23
2 - 23
2 - 23