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Thermo King SB-190 30 - User Manual

Thermo King SB-190 30
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SB-190 30
TK 51245-2-MM (Rev. 2, 12/03)
Copyright© 2001 Thermo King Corp., Minneapolis, MN, U.S.A.
Printed in U.S.A.

Table of Contents

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Summary

Safety Precautions

General Practices

Lists safety practices for unit operation, handling, and general precautions.

Electrical Hazards

Details high and low voltage safety precautions, including specific warnings and first aid.

Specifications

Engine Specifications

Provides detailed specifications for the unit's engine, including model, cylinders, and performance data.

Refrigeration and Electrical Specs

Details refrigeration system, electrical control system, and component specifications.

Component Specifications

Lists electrical components with current draw and resistance, and microprocessor controller settings.

Maintenance Inspection Schedule

Engine Maintenance Schedule

Lists engine checks for pre-trip, 1500, 3000, and annual intervals.

System Maintenance Checks

Details inspection points for structural, refrigeration, electrical, and microprocessor systems.

Unit Description

Microprocessor and CYCLE-SENTRY Systems

Describes the control systems, including the microprocessor and start-stop fuel-saving function.

Unit Components

Describes the DAS, compressor, and other key unit components.

Refrigeration Control Systems

Explains modulation, ETV, sequence of operation, and operating modes.

Diesel Operation and Defrost

Details diesel operation modes and the defrost cycle procedure.

Protection Devices

Details the various protection devices integrated into the unit for safety.

Operating Instructions

Control Panel Overview

Introduces the control panel, referencing other manuals for detailed operating information.

Unit Operation Procedures

Covers manual pretrip inspection and starting the unit with electronic full pretrip.

Selection of Operating Modes

Guides on selecting CYCLE-SENTRY or Continuous Run modes based on commodity.

Electrical Maintenance

Alternator Service

Covers servicing, testing, and troubleshooting of the Australian Bosch alternator.

Battery, Wiring, and Fuses

Instructions for battery inspection, unit wiring checks, and fuse/fuse link identification.

Engine Maintenance

Lubrication System

Details the engine's pressure lubrication system, components, and oil flow.

Cooling System Maintenance

Describes the cooling system, its components, and maintenance requirements.

Fuel System Maintenance

Covers general fuel system maintenance, filter changes, and precautions against contamination.

Injection Pump Service

Covers removal, installation, and timing of the injection pump for engine performance.

Refrigeration Maintenance

Refrigerant Charge Testing

Procedures for testing refrigerant charge in empty and loaded trailers.

Leaks and Compressor Oil

Methods for detecting leaks and checking compressor oil level.

High Pressure Cutout Switch (HPCO)

Details the function and testing of the HPCO for system pressure protection.

Refrigeration Service Operations

Compressor Service

Covers the removal and installation procedures for the unit's compressor.

Condenser Coil Service

Details removal and installation procedures for the condenser coil.

Expansion Valve Service

Covers removal and installation procedures for the expansion valve assembly.

Three-Way Valve Repair

Covers the repair procedure for the three-way valve, including disassembly and assembly.

Structural Maintenance

Mounting Bolts and Unit Inspection

Instructions for checking mounting bolts and inspecting the unit for damage.

Defrost Damper Service

Procedures for checking, adjusting, and installing the defrost damper for proper airflow.

Fan Alignment Procedures

Instructions for aligning condenser and evaporator fan blowers.

Mechanical Diagnosis

Engine Starting and Running Problems

Lists possible causes and remedies for engine starting and running issues.

Engine Power and Temperature Issues

Lists causes and remedies for low engine power, overheating, and oil issues.

Engine Smoke Emissions Diagnosis

Categorizes engine smoke (white, black, blue) and lists potential causes for each.

Refrigeration Diagnosis

Symptom-Based Troubleshooting

A chart correlating refrigeration system symptoms with possible causes and remedies.

Cycle Diagrams

Defrost and Heating Cycle

Diagram illustrating the defrost and heating cycle components and flow.

Refrigeration Cycle

Diagram illustrating the standard refrigeration cycle components and flow.

Cool Cycle with ETV

Diagram of the cool cycle with the optional Electronic Throttling Valve.

Heat;Defrost Cycle with ETV

Diagram of the heat/defrost cycle with the optional Electronic Throttling Valve.

Summary

Safety Precautions

General Practices

Lists safety practices for unit operation, handling, and general precautions.

Electrical Hazards

Details high and low voltage safety precautions, including specific warnings and first aid.

Specifications

Engine Specifications

Provides detailed specifications for the unit's engine, including model, cylinders, and performance data.

Refrigeration and Electrical Specs

Details refrigeration system, electrical control system, and component specifications.

Component Specifications

Lists electrical components with current draw and resistance, and microprocessor controller settings.

Maintenance Inspection Schedule

Engine Maintenance Schedule

Lists engine checks for pre-trip, 1500, 3000, and annual intervals.

System Maintenance Checks

Details inspection points for structural, refrigeration, electrical, and microprocessor systems.

Unit Description

Microprocessor and CYCLE-SENTRY Systems

Describes the control systems, including the microprocessor and start-stop fuel-saving function.

Unit Components

Describes the DAS, compressor, and other key unit components.

Refrigeration Control Systems

Explains modulation, ETV, sequence of operation, and operating modes.

Diesel Operation and Defrost

Details diesel operation modes and the defrost cycle procedure.

Protection Devices

Details the various protection devices integrated into the unit for safety.

Operating Instructions

Control Panel Overview

Introduces the control panel, referencing other manuals for detailed operating information.

Unit Operation Procedures

Covers manual pretrip inspection and starting the unit with electronic full pretrip.

Selection of Operating Modes

Guides on selecting CYCLE-SENTRY or Continuous Run modes based on commodity.

Electrical Maintenance

Alternator Service

Covers servicing, testing, and troubleshooting of the Australian Bosch alternator.

Battery, Wiring, and Fuses

Instructions for battery inspection, unit wiring checks, and fuse/fuse link identification.

Engine Maintenance

Lubrication System

Details the engine's pressure lubrication system, components, and oil flow.

Cooling System Maintenance

Describes the cooling system, its components, and maintenance requirements.

Fuel System Maintenance

Covers general fuel system maintenance, filter changes, and precautions against contamination.

Injection Pump Service

Covers removal, installation, and timing of the injection pump for engine performance.

Refrigeration Maintenance

Refrigerant Charge Testing

Procedures for testing refrigerant charge in empty and loaded trailers.

Leaks and Compressor Oil

Methods for detecting leaks and checking compressor oil level.

High Pressure Cutout Switch (HPCO)

Details the function and testing of the HPCO for system pressure protection.

Refrigeration Service Operations

Compressor Service

Covers the removal and installation procedures for the unit's compressor.

Condenser Coil Service

Details removal and installation procedures for the condenser coil.

Expansion Valve Service

Covers removal and installation procedures for the expansion valve assembly.

Three-Way Valve Repair

Covers the repair procedure for the three-way valve, including disassembly and assembly.

Structural Maintenance

Mounting Bolts and Unit Inspection

Instructions for checking mounting bolts and inspecting the unit for damage.

Defrost Damper Service

Procedures for checking, adjusting, and installing the defrost damper for proper airflow.

Fan Alignment Procedures

Instructions for aligning condenser and evaporator fan blowers.

Mechanical Diagnosis

Engine Starting and Running Problems

Lists possible causes and remedies for engine starting and running issues.

Engine Power and Temperature Issues

Lists causes and remedies for low engine power, overheating, and oil issues.

Engine Smoke Emissions Diagnosis

Categorizes engine smoke (white, black, blue) and lists potential causes for each.

Refrigeration Diagnosis

Symptom-Based Troubleshooting

A chart correlating refrigeration system symptoms with possible causes and remedies.

Cycle Diagrams

Defrost and Heating Cycle

Diagram illustrating the defrost and heating cycle components and flow.

Refrigeration Cycle

Diagram illustrating the standard refrigeration cycle components and flow.

Cool Cycle with ETV

Diagram of the cool cycle with the optional Electronic Throttling Valve.

Heat;Defrost Cycle with ETV

Diagram of the heat/defrost cycle with the optional Electronic Throttling Valve.

Thermo King SB-190 30 Specifications

General IconGeneral
BrandThermo King
ModelSB-190 30
CategoryRefrigerator
LanguageEnglish

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