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Thermo King TS-500 30 SR User Manual

Thermo King TS-500 30 SR
152 pages
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TS-500 NAD
TK 50799-1-MM (Rev. 5, 04/03)
Copyright© 1999 Thermo King Corp., Minneapolis, MN, USA.
Printed in USA.

Table of Contents

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Thermo King TS-500 30 SR Specifications

General IconGeneral
ModelTS-500 30 SR
TypeRefrigerator
RefrigerantR-404A
Fuel TypeDiesel
Cooling Capacity5, 000 Watts
Refrigeration Capacity5000
Power SourceDiesel
Temperature Range-20 to +30

Summary

Safety Precautions

Auto Start/Stop Safety

Warning about automatic unit startup and precautions before performing maintenance.

Specifications

Refrigeration System Specifications

Technical data for the refrigeration system, including refrigerant, oil, and pressure settings.

Maintenance Inspection Schedule

Engine Maintenance Schedule

Scheduled maintenance tasks for the engine based on operating hours.

Electrical System Maintenance

Inspection and service items for the unit's electrical system components.

Refrigeration System Maintenance

Inspection and service items for the unit's refrigeration system.

Unit Description

ThermoGuard µP-T Controller

Description of the microprocessor controller and its function in unit operation.

Unit Protection Devices

Information on fuses and the high pressure cutout switch for unit protection.

Unit Operation: Pretrip Inspection

Checklist for essential inspections before starting the unit and loading cargo.

ThermoGuard µP-T Microprocessor Functions

Detailed monitoring functions of the µP-T controller for unit operation.

Starting Unit Self Check Procedure

Step-by-step guide for performing a full unit self-check before operation.

CYCLE-SENTRY Mode Selection Guidance

Guidance on selecting operating modes for fuel savings with CYCLE-SENTRY.

Displaying and Clearing Alarm Codes

How to view, record, and clear alarm codes from the unit.

Restarting the Unit

Procedures for restarting units that have been shut off for short periods.

After Start Inspection Checks

Quick checks to confirm proper unit operation after starting.

Remote Control Panel Features

Changing The Setpoint Procedure

Procedure for adjusting and confirming the unit's setpoint temperature.

Selecting CYCLE-SENTRY or Continuous Mode

Steps to select between CYCLE-SENTRY and continuous run modes.

Viewing and Clearing Alarm Codes

Steps to view, record, and clear alarm codes from the unit.

µP-T Alarm Codes List

A table listing µP-T alarm codes, their type, and description.

µP-T Unit Self Check Test

Functional test of the unit's operating capability, performed automatically.

Electrical Maintenance

Alternator Charging System Diagnostics

Diagnostic procedures for the Prestolite alternator charging system.

Engine Maintenance

Engine Lubrication System

Description of the TK 3.95 diesel engine's lubrication system.

Engine Oil Change Procedure

Step-by-step instructions for changing the engine oil and filter.

Oil Filter Change Procedure

Recommended procedure for changing spin-on oil filters.

Changing the Antifreeze Procedure

Step-by-step process for draining and refilling the engine coolant.

Engine Fuel System Description

Overview of the TK 3.95 diesel engine's high-pressure fuel system components.

Bleeding the Fuel System

Procedure for removing air from the fuel system to ensure proper engine operation.

Fuel Filter Replacement Procedure

Procedure for replacing the fuel filter at specified intervals.

Timing the Injection Pump to the Engine

Procedures for timing the injection pump correctly to the engine for optimal performance.

Timing Individual Cylinder Injection

Procedure for checking and adjusting individual cylinder timing for engine performance.

Adjust Engine Valve Clearance

Steps for adjusting engine valve clearance to factory specifications.

Engine Speed Adjustments

Procedures for adjusting engine speed for low and high speed operations.

Refrigeration Maintenance

Evacuation Procedure Importance

Criticality of proper evacuation for refrigeration system performance and longevity.

Evacuation Equipment Setup and Testing

Steps for setting up and testing evacuation equipment, including leak checks.

Unit Evacuation Process

Detailed steps for evacuating the refrigeration system to achieve a low micron level.

Unit Charging Procedure

Steps for charging the refrigeration system with refrigerant.

Testing Refrigerant Charge (Empty Box)

Procedure to test refrigerant charge with an empty box under specific conditions.

Testing Refrigerant Charge (Loaded Box)

Procedure to test refrigerant charge with a loaded box under specific conditions.

Checking Compressor Oil Level

Procedure for checking compressor oil level at different ambient temperatures.

High Pressure Cutout (HPCO) Testing

Procedure for testing the high pressure cutout switch to verify unit shutdown.

Low Side Pump Down Procedure

Steps for performing a low side pump down for service access.

Refrigeration System Pressure Checks

Procedures for checking system pressures and compressor efficiency.

Refrigeration Service Operations

Accumulator Service Procedures

Procedures for removing and installing the accumulator.

Compressor Service Procedures

Procedures for removing and installing the compressor.

Shaft Seal Change Procedure

Steps for changing the compressor shaft seal, including oil and filter replacement.

Compressor Oil Filter Replacement

Procedure for replacing the compressor oil filter and oil.

Scroll Compressor Oil Change

Steps for changing the oil in a scroll compressor.

Dehydrator (Filter-Drier) Service

Procedures for removing and installing the dehydrator filter-drier.

Expansion Valve Assembly Service

Procedures for removing and installing the expansion valve assembly.

Three-way Valve Repair Procedure

Detailed procedure for repairing the three-way valve.

Refrigerant Leak Detection Methods

Methods and tools for detecting refrigerant leaks.

Compressor Oil Selection Guidelines

Information on Polyol Ester (POE) oil for Thermo King units using R-404A.

Vacuum Pump Usage Recommendations

Recommendations for vacuum pump types and usage with R-404A.

Throttling Valve Service

Procedures for removing, disassembling, and reassembling the throttling valve.

Hilliard Clutch Maintenance

Large Truck Unit Centrifugal Clutch Change

Information on the centrifugal clutch and its engagement speed.

Clutch Disassembly Procedure

Step-by-step guide for disassembling the clutch.

Clutch Assembly Procedure (Bearings and Seal)

Steps for reassembling the clutch using new bearings and seals.

Mechanical Diagnosis

Unit Switch On - No Engine Crank

Troubleshooting guide for when the unit switch is on but the engine doesn't crank.

Engine Cranks But Fails to Start

Troubleshooting guide for engine cranking issues, including fuel and electrical problems.

Engine Stops After Starting Issues

Troubleshooting guide for common causes of the engine stopping after startup.

Engine Does Not Reach Full Power

Troubleshooting guide for issues preventing the engine from reaching full power.

Engine Sooting and Smoke Issues

Troubleshooting guide for excessive black smoke indicating a rich fuel-air ratio.

Engine Overheating Causes

Troubleshooting guide for engine overheating issues.

Oil Pressure Issues Troubleshooting

Troubleshooting guide for low oil pressure or sudden drops in oil pressure.

Battery Not Recharging Problems

Troubleshooting guide for battery not recharging problems.

Refrigeration Diagnosis

Overcharge of Refrigerant

Symptom and causes for refrigerant overcharge.

Shortage of Refrigerant

Symptom and causes for refrigerant shortage.

No Refrigerant Condition

Symptom and causes for lack of refrigerant.

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