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Carrier 69NT40-541-500 - User Manual

Carrier 69NT40-541-500
164 pages
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Container Refrigeration
OPERATIONS AND SERVICE
MANUAL
For
69NT40-541-500 to 599
Container Refrigeration Units
T-363 Rev C

Table of Contents

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Summary

Section 1 Safety Summary

General Safety Notices

General safety precautions for installation and servicing of refrigeration equipment.

Section 3 Description

Electrical Data

Table detailing electrical specifications for unit components.

Safety and Protective Devices

Table of safety devices and their settings for unit protection.

Refrigeration Circuit

Explanation of refrigerant flow through the system.

Section 4 Microprocessor

Temperature Control Microprocessor System

Overview of the Micro-Link 3 system components and functions.

Controller Software

Overview of configuration and operational software functions.

Modes of Operation

General operation sequences for cooling, heating, and defrost.

Protection Modes of Operation

Modes to protect the unit from damage.

Controller Alarms

Explanation of alarm generation, display, and troubleshooting.

Pre-Trip Diagnostics

Independent controller function for pre-programmed test routines.

DataCORDER System

Integrated software for data logging and analysis.

Controller Configuration Variables

Table of configurable variables for the controller.

Controller Function Codes

Table of controller function codes and their descriptions.

Section 5 Operation

Connect Power

Procedures for connecting the unit to power sources.

Starting and Stopping Instructions

Procedures for starting and stopping the unit.

Pre-Trip Diagnostics

Automatic testing of unit components.

Section 6 Troubleshooting

Unit Will Not Start or Starts Then Stops

Troubleshooting for unit start-up issues.

Unit Runs But Has Insufficient Cooling

Troubleshooting for inadequate cooling performance.

Unit Will Not Heat or Has Insufficient Heating

Troubleshooting for heating issues.

Unit Will Not Defrost Properly

Troubleshooting for improper defrost operation.

Section 7 Service

Refrigerant Charge

Procedures for checking and adding refrigerant.

Section 8 Electrical Wiring Schematic and Diagrams

Carrier 69NT40-541-500 Specifications

General IconGeneral
BrandCarrier
Model69NT40-541-500
CategoryIndustrial Electrical
LanguageEnglish

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