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Carrier 69NT40-561-019 User Manual

Carrier 69NT40-561-019
136 pages
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Container Refrigeration
OPERATIONS AND SERVICE
For
69NT40-561-019
Evergreen Container Refrigeration Units
T-359 Rev B

Table of Contents

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Carrier 69NT40-561-019 Specifications

General IconGeneral
BrandCarrier
Model69NT40-561-019
CategoryRefrigerator
LanguageEnglish

Summary

Safety and Precautions

Operating Precautions

Safety measures for operating the unit, including wearing safety glasses and clearing fans.

Maintenance Precautions

Safety measures for maintenance, such as power disconnection and tagging circuits.

Microprocessor System and Operation

Controller Sequence and Modes of Operation

Details the operational logic and sequences of the controller.

Protection Modes of Operation

Details various protection modes to ensure unit and cargo safety.

Unit Operation Procedures

Starting the Unit

Step-by-step guide for initiating unit operation.

Pre-Trip Diagnosis

Instructions for performing automatic system self-tests.

Troubleshooting Guide

Unit Will Not Start or Starts Then Stops

Troubleshooting steps for units failing to start or stopping intermittently.

Unit Runs but Has Insufficient Cooling

Troubleshooting steps for units not achieving sufficient cooling.

Unit Will Not Defrost Properly

Troubleshooting steps for improper defrost operation.

Service and Maintenance Procedures

Refrigeration System Service

Core service tasks for the refrigeration system.

Pumping Down the Unit

Procedure for pumping down the unit before servicing components.

Refrigerant Leak Checking

Procedures for identifying and checking refrigerant leaks.

Compressor Service

Removal and Replacement of Compressor

Step-by-step guide for removing and replacing the compressor.

High Pressure Switch Service

Controller Service

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