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Thermo King TS-500 NAD User Manual

Thermo King TS-500 NAD
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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 NAD Specifications

General IconGeneral
BrandThermo King
ModelTS-500 NAD
CategoryRefrigerator
LanguageEnglish

Summary

Safety Precautions

General Practices

Basic safety guidelines for operating and maintaining the unit.

Auto Start/Stop

Warnings regarding the unit's automatic startup capabilities.

Refrigerant Safety

Safety precautions when handling refrigerants.

First Aid Procedures

General first aid measures for common hazards.

Refrigeration Oil Safety

Precautions for handling and working with refrigeration oil.

Electrical Hazards

General warnings and precautions for electrical systems.

Microprocessor Service Safety

Safety measures for servicing electronic components.

Welding Safety

Safety procedures to follow when performing welding operations.

High Voltage Safety

Critical warnings and precautions for high voltage circuits.

Low Voltage Safety

Safety precautions for low voltage control circuits.

Unit Decals

Importance and location of safety and information decals.

Specifications

Engine Specifications

Technical details and parameters for the unit's engine.

Belt Tension Specifications

Recommended belt tension settings for various drives.

Refrigeration System Specifications

Technical parameters for the refrigeration system.

Hilliard Clutch Specifications

Technical details for the Hilliard clutch.

Electrical Control System Specifications

Technical parameters for the electrical control system.

Defrost Timer Specifications

Specifications related to the defrost timer function.

Thermostat Specifications

Settings and parameters for the thermostat.

Electrical Components Specifications

Specifications for various electrical components.

Electric Standby Specifications

Technical details for electric standby operation.

Standby Power Requirements

Requirements for the standby power supply.

Air Switch Specifications

Specifications for the unit's air switch.

Maintenance Inspection Schedule

Microprocessor Maintenance

Scheduled checks and services for the microprocessor.

Engine Maintenance Schedule

Regular inspection and service tasks for the engine.

Electrical Maintenance Schedule

Scheduled checks and services for electrical systems.

Refrigeration Maintenance Schedule

Scheduled checks and services for the refrigeration system.

Structural Maintenance Schedule

Scheduled checks and services for structural components.

Unit Description

General Unit Overview

A general description of the TS-500 transport temperature control system.

ThermoGuard µP-T Controller

Description of the µP-T microprocessor controller.

Data Acquisition System (Optional)

Description of the optional Data Acquisition System.

Clutch Operation

Explanation of the clutch engagement on engine operation.

Unit Features

Summary of standard and optional features for TS-500 models.

Unit Instruments

Description of the unit's instruments and display.

Unit Protection Devices

Explanation of fuses and high pressure cutout.

Unit Operation Overview

General information on unit operation.

Pretrip Inspection

Procedure for completing a pretrip inspection.

Displaying Operating Data

How to view operational data on the display.

Entering Setpoint Temperature

Procedure for changing the unit's setpoint temperature.

Starting Unit Self Check

Procedure for performing a full unit self check.

CYCLE-SENTRY Operating Modes

Guidance on selecting operating modes for CYCLE-SENTRY units.

Products Requiring Continuous Run

List of products needing continuous run operation.

Products Acceptable for CYCLE-SENTRY

List of products suitable for CYCLE-SENTRY operation.

Selecting CYCLE-SENTRY or Continuous Mode

Procedure for selecting operating modes.

Initiating Manual Defrost

Steps to initiate a manual defrost cycle.

Displaying and Clearing Alarm Codes

Procedure for viewing and clearing alarm codes.

Restarting the Unit

Procedures for restarting the unit after a shutdown.

After Start Inspection

Items to check after the unit has started.

Loading Procedure

Steps for loading products into the refrigerated unit.

Post Load Procedure

Steps to perform after loading is complete.

Post Trip Checks

Checks to perform after completing a trip.

Unit Photographs

Visual illustrations of the unit's exterior.

µP-T System Description

General System Description

Overview of the µP-T microprocessor control units.

µP-T Control System Components

Description of the main components of the µP-T control system.

Microprocessor Power Switch

Description and function of the microprocessor power switch.

Optional Electric Standby

Details on the electric standby option for Model 50 units.

Standard Model 50 Features

Standard equipment features for Model 50 units.

Optional Model 50 Features

Optional features available for Model 50 units.

Remote Control Panel Features

Keypad and Display Overview

Description of the remote control panel keypad and display.

Understanding the Display

Explanation of the display screen and its elements.

Display Icons

Meanings of the various icons shown on the display.

Reading a Typical Display

Example of how to interpret a typical display reading.

The Standard Display

Explanation of the default display screen.

Changing The Setpoint

Procedure for adjusting the unit's temperature setpoint.

Selecting CYCLE-SENTRY or Continuous Mode

Procedure for selecting operating modes.

Starting The Engine

Procedure for starting the unit's engine.

Initiating a Manual Defrost Cycle

Steps to initiate a manual defrost cycle.

Checking Software Revision

Procedure to check the unit's software revision.

Viewing Prompt and Display Screens

Navigating through various prompt and display screens.

Locking a Display Screen

How to lock a specific display screen.

Viewing and Clearing Alarm Codes

Procedure for managing unit alarm codes.

µP-T Alarms and Codes

Explanation of µP-T alarms and their codes.

Types of Alarms

Classification and description of the three types of alarms.

µP-T Alarm Codes List

A comprehensive list of µP-T alarm codes and descriptions.

µP-T Unit Self Check Test

Detailed description of the unit self check test procedure.

Electrical Maintenance

Alternator Charging System Diagnostics

Diagnostic procedures for the Prestolite alternator charging system.

Excessive Voltage Output

Troubleshooting steps for excessive voltage output.

Battery Maintenance

Inspection and maintenance of the unit's battery.

Unit Wiring Inspection

Inspection of unit wiring and harnesses for damage.

Electrical Contacts Maintenance

Maintenance and inspection of electrical relay contacts.

Charging System (12 Vdc)

Checks and observations for the 12 Vdc charging system.

Preheat Buzzer Function

Explanation of the preheat buzzer's role.

RPM Sensor Description and Testing

Details on the RPM sensor and how to test it.

Glow Plugs Function and Testing

Explanation and testing procedures for glow plugs.

Fan Rotation Check (Electric Standby)

Procedure to check condenser/evaporator fan rotation.

Defrost Air Switch Checkout

Testing and adjustment of the defrost air switch.

High Capacity TherMax Heating System

Description of the enhanced heating system.

Cool Mode Operation

Explanation of the unit's operation in Cool Mode.

Heat/Condenser Evacuation Mode

Description of the Heat/Condenser Evacuation Mode.

Defrost Mode Operation

Explanation of the unit's operation in Defrost Mode.

Start Up Mode

Description of the unit's start-up mode.

Engine Maintenance

EMI 2000 Maintenance Package

Overview of the EMI 2000 extended maintenance interval package.

Engine Lubrication System

Description of the engine's pressure lubrication system.

Engine Oil Pressure Sensor

Function and role of the engine oil pressure sensor.

Engine Oil Change Procedure

Procedure for changing the engine oil and filter.

Oil Filter Change Procedure

Steps for replacing the engine oil filter.

Crankcase Breather Maintenance

Description and maintenance of the crankcase breather system.

Engine Air Cleaner (EMI 2000)

Maintenance and replacement of the EMI 2000 air cleaner.

Engine Cooling System

General description of the pressurized cooling system.

Extended Life Coolant (ELC)

Information and recommendations for ELC coolants.

Antifreeze Maintenance

Procedure for antifreeze inspection and maintenance.

Engine Thermostat

Specification for the engine thermostat's operating temperature.

Engine Fuel System Description

Description of the components of the diesel fuel system.

Bleeding the Fuel System

Procedure to remove air from the fuel system.

Draining Water from Fuel Tank

Procedure for draining accumulated water from the fuel tank.

Fuel Filter Replacement

Procedure for replacing the fuel filter.

Electric Fuel Pump

Operation, maintenance, and disassembly of the electric fuel pump.

Injection Pump Adjustments

Procedures for adjusting engine speed via the injection pump.

Timing the Injection Pump

Procedures for timing the injection pump to the engine.

Adjust Engine Valve Clearance

Procedure for adjusting engine valve clearance.

Fuel Limit Screw Information

Details regarding the fuel limit screw and service regulations.

Engine Mounts Description

Description of the engine mounting system components.

Restraining Mount Adjustment

Procedure for adjusting the restraining mount.

Integral Fuel Solenoid Operation

Description of the integral fuel solenoid's function.

Engine Speed Adjustments

Procedures for adjusting low and high engine speeds.

Belts Overview

General information regarding the unit's belts.

Engine/Electric Motor Belt Adjustment

Procedure to adjust the engine/electric motor belt.

Electric Motor/Compressor Belt Adjustment

Procedure to adjust the electric motor/compressor belt.

Alternator Adjustment Procedure

Steps for mounting and adjusting the alternator.

Idler Pulley Bearing and Seal Installation

Procedure for replacing idler pulley bearings and seals.

Refrigeration Maintenance

Evacuation Principles

Importance and principles of system evacuation.

Evacuation Equipment Setup

Procedures for setting up and testing evacuation equipment.

Unit Evacuation Procedure

Steps for performing a unit evacuation.

Unit Charging Procedure

Steps for charging the refrigeration system.

Removing Refrigerant Hoses

Procedure for safely removing refrigerant hoses.

Refrigerant Leak Detection

Methods and tools for detecting refrigerant leaks.

Refrigerant Charge Testing

Procedures for testing the refrigerant charge.

Checking Compressor Oil Level

Procedure for checking the compressor oil level.

High Pressure Cutout (HPCO) Testing

Description and testing of the High Pressure Cutout switch.

Low Side Pump Down Procedure

Procedure for performing a low side pump down.

Refrigeration System Pressure Checks

General system pressure checks for refrigeration.

Three-way Valve Bypass Check Valve

Description and checking of the bypass check valve.

Discharge Pressure Regulator Valve

Description of the discharge pressure regulator valve.

Refrigeration Service Operations

Accumulator Service

Procedures for accumulator removal and installation.

Compressor Service

Procedures for compressor removal and installation.

Shaft Seal Change Procedure

Procedure for replacing the compressor shaft seal.

Compressor Oil Filter Replacement

Procedure for replacing the compressor oil filter.

Scroll Compressor Oil Change

Procedure for changing the oil in a scroll compressor.

High Temperature Cutout Switch

Procedure for changing the high temperature cutout switch.

Liquid Injection Fitting Change

Procedure for changing the liquid injection fitting.

Condenser/Radiator Coil Service

Procedures for condenser/radiator coil removal and installation.

Receiver Outlet Check Valve Service

Procedures for receiver outlet check valve removal and installation.

Liquid Injection Valve Service

Procedures for liquid injection valve removal and installation.

Dehydrator (Filter-Drier) Service

Procedures for dehydrator (filter-drier) removal and installation.

Evaporator Coil Service

Procedures for evaporator coil removal and installation.

Expansion Valve Assembly Service

Procedures for expansion valve assembly removal and installation.

Cleaning In-line Screen

Procedure for cleaning the in-line expansion valve screen.

Heat Exchanger Service

Procedures for heat exchanger removal and installation.

High Pressure Cutout Switch Service

Procedures for high pressure cutout switch removal and installation.

High Pressure Relief Valve Service

Procedures for high pressure relief valve removal and installation.

Pilot Solenoid Service

Procedures for pilot solenoid removal and installation.

Receiver Tank Service

Procedures for receiver tank removal and installation.

Three-Way Valve Repair

Procedure for repairing the three-way valve bypass check valve.

Three-way Valve Repair

Procedure for repairing the three-way valve.

R-404A Refrigerant Information

Information about the R-404A refrigerant.

Unit Identification for R-404A

Methods for identifying units charged with R-404A.

Compressor Oil Information

Details on compressor oil types and compatibility.

Vacuum Pump Recommendations

Recommendations for vacuum pumps used with R-404A.

Gauge Manifold Set Recommendations

Recommendations for gauge manifold sets.

System Clean-up Procedures

Procedures for cleaning up refrigeration systems.

Refrigerant Recovery

Adapting systems for R-404A refrigerant recovery.

Throttling Valve Service

Procedures for throttling valve removal, disassembly, and installation.

Hilliard Clutch Maintenance

Centrifugal Clutch Change

Overview of changing the centrifugal clutch.

Clutch Maintenance Inspection

Inspection procedures for clutch wear and components.

Clutch Maintenance Tools Required

List of tools needed for clutch maintenance.

Clutch Grease Recommendation

Recommended type of grease for clutch maintenance.

Clutch Disassembly Procedure

Step-by-step procedure for disassembling the clutch.

Clutch Assembly Procedure

Procedure for reassembling the clutch with new parts.

Structural Maintenance

Unit and Engine Mounting Bolts

Procedures for checking and tightening mounting bolts.

Unit Inspection Procedures

Inspection points for unit pretrip and scheduled maintenance.

Condenser, Evaporator, Radiator Coil Cleaning

Procedures for cleaning system coils and fins.

Fan Location and Mounting

Proper positioning of the fan for optimal performance.

Defrost Damper Check and Adjustment

Procedure for checking and adjusting the defrost damper.

Fanshaft Assembly Disassembly

Steps for disassembling the fanshaft assembly.

Mechanical Diagnosis

Unit Switch On - No Response

Troubleshooting when the unit switch is ON but nothing happens.

Unit Switch On - Lights On, No Crank

Troubleshooting when lights are on but engine won't crank.

Engine Cranks But Fails to Start

Troubleshooting steps when the engine cranks but won't start.

Engine Stops After Starting

Troubleshooting for issues causing the engine to stop after starting.

Engine Does Not Reach Full Power

Troubleshooting steps for loss of engine power.

Engine Sooting Heavily

Troubleshooting excessive black smoke (fuel to air ratio).

Engine Knocking Diagnosis

Troubleshooting causes and remedies for engine knocking.

Engine Overheating Diagnosis

Troubleshooting steps for an overheating engine.

Low Oil Pressure Diagnosis

Troubleshooting for low or suddenly dropping oil pressure.

High Oil Consumption Troubleshooting

Diagnosing and resolving high oil consumption issues.

Blue Smoke (Oil Consumption) Diagnosis

Troubleshooting causes of blue smoke indicating oil consumption.

White Smoke (Fuel Not Burning) Diagnosis

Troubleshooting causes of white smoke from unburnt fuel.

Battery Not Recharging Diagnosis

Troubleshooting why the battery is not recharging.

Electric Standby (Optional) Diagnosis

Unit Switch On - No µP-T Lights

Troubleshooting when µP-T lights do not illuminate.

Unit Switch On - Lights On, Motor Not Running

Troubleshooting when electric motor does not run.

Electric Motor Hums, Does Not Run

Troubleshooting when the electric motor hums but doesn't run.

Contact Chatter Troubleshooting

Diagnosing and resolving contact chatter issues.

Contact Welding or Freezing

Troubleshooting contact welding or freezing issues.

Electric Heaters Not Heating

Troubleshooting when electric heaters do not operate.

Battery Recharging Issues

Troubleshooting problems with battery recharging.

Refrigeration Diagnosis

Diagnosing Rapid Cycling

Diagnosing rapid cycling between Cool and Heat modes.

Diagnosing Cooling in Heat/Defrost

Diagnosing cooling issues during heat or defrost cycles.

Diagnosing Heating Issues

Diagnosing issues with unit heating.

Diagnosing High Head Pressure

Troubleshooting high head pressure conditions.

Diagnosing Low Head Pressure

Troubleshooting low head pressure conditions.

Diagnosing No Head Pressure

Troubleshooting conditions with no head pressure.

Diagnosing High Suction Pressure

Troubleshooting high suction pressure conditions.

Diagnosing Low Suction Pressure

Troubleshooting low suction pressure conditions.

Diagnosing No Suction Pressure

Troubleshooting conditions with no suction pressure.

Diagnosing Unit Operating in Vacuum

Troubleshooting unit operation in a vacuum.

Diagnosing Empty Receiver Sight Glass

Troubleshooting an empty receiver sight glass.

Diagnosing Suction Line Frosting

Troubleshooting suction line frosting.

Diagnosing Pump Down Issues

Troubleshooting inability to pump down the system.

Diagnosing Low Side Vacuum Issues

Troubleshooting inability to pull vacuum in low side.

Diagnosing Vacuum Holding Issues

Troubleshooting inability to hold vacuum in low side.

Diagnosing Noisy Compressor

Troubleshooting causes of compressor noise.

Diagnosing Lack of Refrigeration

Troubleshooting when the unit is not refrigerating.

Diagnosing Heating/Defrost Issues

Troubleshooting when unit is not heating or defrosting.

Cycle Diagrams

Cool Cycle Diagram

Schematic diagram illustrating the Cool Cycle.

Condenser Evacuation Cycle Diagram

Schematic diagram of the Condenser Evacuation Cycle.

Heat/Defrost Cycle Diagram

Schematic diagram illustrating the Heat/Defrost Cycle.

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