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Carrier 69NT40-541-304 - User Manual

Carrier 69NT40-541-304
106 pages
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Container Refrigeration
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5
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11, 12, 13
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OPERATION, SERVICE AND PARTS
SUPPLEMENT
For
Dual Temperature Container
Refrigeration Units
69NT40-541-304 and 69NT40-541-345
T-319 Rev A

Table of Contents

Questions and Answers

Summary

Carrier Container Refrigeration Operation, Service, and Parts Supplement

Section 1 Safety Summary and Precautions

General Safety Notices and First Aid

General safety notices, first aid procedures, and operating precautions for unit safety.

Maintenance Precautions and Unit Label Identification

Safety guidelines for maintenance, electrical safety, and identification of unit hazards.

Specific Warning and Caution Statements

Specific safety warnings and cautions applicable to unit operation and maintenance.

Section 2 Description of Dual Temperature System

Section 3 Microprocessor Control System

Temperature Control Microprocessor and Display

Description of the microprocessor system, display module, and keypad interface.

Section 4 Unit Operation Procedures

Section 5 Troubleshooting Guide

Remote Evaporator Not Running or Insufficient Cooling

Troubleshooting steps for when the remote evaporator does not run or has cooling issues.

Sensor Malfunctions and Host Unit Shutdown Alarms

Diagnosing remote supply sensor issues and host unit shutdown alarms.

Section 6 Dual Temperature Service Procedures

Section 7 Electrical Wiring Schematic

Section 8 Service Parts Information

Section 9 Refrigeration Unit Area Locator

Summary

Carrier Container Refrigeration Operation, Service, and Parts Supplement

Section 1 Safety Summary and Precautions

General Safety Notices and First Aid

General safety notices, first aid procedures, and operating precautions for unit safety.

Maintenance Precautions and Unit Label Identification

Safety guidelines for maintenance, electrical safety, and identification of unit hazards.

Specific Warning and Caution Statements

Specific safety warnings and cautions applicable to unit operation and maintenance.

Section 2 Description of Dual Temperature System

Section 3 Microprocessor Control System

Temperature Control Microprocessor and Display

Description of the microprocessor system, display module, and keypad interface.

Section 4 Unit Operation Procedures

Section 5 Troubleshooting Guide

Remote Evaporator Not Running or Insufficient Cooling

Troubleshooting steps for when the remote evaporator does not run or has cooling issues.

Sensor Malfunctions and Host Unit Shutdown Alarms

Diagnosing remote supply sensor issues and host unit shutdown alarms.

Section 6 Dual Temperature Service Procedures

Section 7 Electrical Wiring Schematic

Section 8 Service Parts Information

Section 9 Refrigeration Unit Area Locator

Carrier 69NT40-541-304 Specifications

General IconGeneral
BrandCarrier
Model69NT40-541-304
CategoryRefrigerator
LanguageEnglish

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