Contents

SAFETY SUMMARY
INTRODUCTION
- 1.1 INTRODUCTION
- 1.2 CONFIGURATION IDENTIFICATION
- 1.3 FEATURE DESCRIPTIONS
DESCRIPTION
- 2.1 GENERAL DESCRIPTION
- 2.2 REFRIGERATION SYSTEM DATA
- 2.3 ELECTRICAL DATA
- 2.4 SAFETY AND PROTECTIVE DEVICES
- 2.5 REFRIGERATION CIRCUIT
MICROPROCESSOR
- 3.1 TEMPERATURE CONTROL MICROPROCESSOR SYSTEM
- 3.2 CONTROLLER SOFTWARE
- 3.3 MODES OF OPERATION
- 3.4 PROTECTION MODES OF OPERATION
- 3.5 CONTROLLER ALARMS
- 3.6 PRE-TRIP DIAGNOSTICS
- 3.7 DataCORDER
- 3.8 CONTROLLER CONFIGURATION VARIABLES
- 3.9 CONTROLLER FUNCTION CODES
- 3.10 CONTROLLER ALARM INDICATIONS
- 3.11 CONTROLLER PRE-TRIP TEST CODES
OPERATION
- 4.1 INSPECTION (Before Loading)
- 4.2 CONNECT POWER
- 4.3 ADJUST FRESH AIR MAKEUP VENT
- 4.4 CONNECT REMOTE MONITORING RECEPTACLE
- 4.5 STARTING AND STOPPING INSTRUCTIONS
- 4.6 START-UP INSPECTION
- 4.7 PRE-TRIP DIAGNOSIS
- 4.8 PROBE DIAGNOSTICS
TROUBLESHOOTING
- 5.1 UNIT WILL NOT START OR STARTS THEN STOPS
- 5.2 UNIT OPERATES LONG OR CONTINUOUSLY IN COOLING
- 5.3 UNIT RUNS BUT HAS INSUFFICIENT COOLING
- 5.4 UNIT WILL NOT HEAT OR HAS INSUFFICIENT HEATING
- 5.5 UNIT WILL NOT TERMINATE HEATING
- 5.6 UNIT WILL NOT DEFROST PROPERLY
- 5.7 ABNORMAL PRESSURES
- 5.8 ABNORMAL NOISE OR VIBRATIONS
- 5.9 MICROPROCESSOR MALFUNCTION
- 5.10 NO EVAPORATOR AIR FLOW OR RESTRICTED AIR FLOW
- 5.11 ELECTRONIC EXPANSION VALVE MALFUNCTION
- 5.12 COMPRESSOR OPERATING IN REVERSE
- 5.13 ABNORMAL TEMPERATURES
- 5.14 ABNORMAL CURRENTS
SERVICE
- 6.1 SECTION LAYOUT
- 6.2 MANIFOLD GAUGE SET
- 6.3 SERVICE CONNECTIONS
- 6.4 PUMP DOWN THE UNIT
- 6.5 REFRIGERANT LEAK CHECKING
- 6.6 EVACUATION AND DEHYDRATION
- 6.7 REFRIGERANT CHARGE
- 6.9 HIGH PRESSURE SWITCH
- 6.10 CONDENSER COIL
- 6.11 CONDENSER FAN AND FAN MOTOR
- 6.12 FILTER DRIER
- 6.13 EVAPORATOR COIL & HEATER ASSEMBLY
- 6.14 EVAPORATOR FAN AND MOTOR ASSEMBLY
- 6.15 EVAPORATOR SECTION CLEANING
- 6.16 ELECTRONIC EXPANSION VALVE
- 6.17 ECONOMIZER SOLENOID VALVE
- 6.18 ECONOMIZER EXPANSION VALVE
- 6.19 DIGITAL UNLOADER VALVE
- 6.20 VALVE OVERRIDE CONTROLS
- 6.21 CONTROLLER
- 6.22 TEMPERATURE SENSOR SERVICE
- 6.23 VENT POSITION SENSOR (VPS)
- 6.24 MAINTENANCE OF PAINTED SURFACES
- 6.25 COMMUNICATIONS INTERFACE MODULE INSTALLATION
ELECTRICAL WIRING SCHEMATICS
- 7.1 INTRODUCTION

Carrier Transicold 69NT40-561-201 Operation Manual

Carrier Transicold 69NT40-561-201 manual cover

Pages 117

Year 0

Language(s)

of 117

Carrier Transicold 69NT40-561-201 Specification

The Carrier Transicold 69NT40-561-201 is an advanced refrigeration unit designed to meet the demanding requirements of temperature-controlled transportation. This unit is engineered to provide reliable and efficient performance, ensuring optimal temperature management for perishable goods during transit. The system boasts a robust cooling capacity, powered by a high-performance compressor that ensures rapid temperature pull-down and consistent climate control within the cargo space. Its microprocessor control system offers precise temperature regulation, enhancing the efficiency and reliability of the unit.

The 69NT40-561-201 features an environmentally friendly refrigerant, aligning with modern sustainability standards while delivering optimal cooling performance. It is equipped with an intuitive interface for easy operation and monitoring, allowing operators to adjust settings and access real-time data effortlessly. The unit's construction emphasizes durability, with corrosion-resistant materials that ensure longevity and reduced maintenance requirements. Additionally, it is designed for ease of installation and compatibility with various vehicle types, making it a versatile choice for fleet operators.

Noise reduction technology is integrated into the design, promoting quieter operation, which is beneficial for urban delivery environments. The Carrier Transicold 69NT40-561-201 also includes advanced diagnostics capabilities, enabling proactive maintenance and minimizing downtime through early detection of potential issues. Overall, this refrigeration unit is a reliable and efficient solution for maintaining precise temperature control, supporting the transportation industry's need for high-performance refrigeration with a focus on sustainability and operational efficiency.

Carrier Transicold 69NT40-561-201 F.A.Q.

How do I perform a basic start-up of the Carrier Transicold 69NT40-561-201 unit?

To perform a basic start-up, ensure the unit is connected to a power source and press the start button. Check that the display screen activates and begins the start-up sequence. Ensure no alarms are triggered during this process.

What are the common causes for the Carrier Transicold 69NT40-561-201 not cooling properly?

Common causes include low refrigerant levels, dirty condenser coils, or blockages in the air flow. Check for leaks, clean the coils, and ensure all fans and vents are unobstructed.

How often should I perform maintenance on the Carrier Transicold 69NT40-561-201?

Routine maintenance should be performed every 1,000 operational hours or every three months, whichever comes first. This includes checking refrigerant levels, cleaning filters, and inspecting electrical connections.

What steps should I follow to troubleshoot an alarm on the Carrier Transicold 69NT40-561-201?

First, identify the alarm code on the display. Consult the user manual for detailed descriptions and recommended solutions. Reset the alarm after resolving the issue to ensure it does not reoccur.

How can I reset the Carrier Transicold 69NT40-561-201 unit?

To reset the unit, turn off the power supply, wait for a few minutes, and then turn the power back on. This should reset the system and clear any temporary faults.

What should I do if the Carrier Transicold 69NT40-561-201 displays a high-pressure alarm?

Check the condenser for blockages and ensure the fans are operating correctly. Verify that the ambient temperature is within the operational range and the refrigerant levels are adequate.

How do I change the temperature set point on the Carrier Transicold 69NT40-561-201?

Access the user interface and navigate to the temperature settings menu. Use the controls to adjust the set point to the desired temperature and confirm your selection to save the changes.

Why is the Carrier Transicold 69NT40-561-201 unit cycling on and off frequently?

Frequent cycling can be caused by incorrect temperature settings, low refrigerant levels, or a malfunctioning thermostat. Verify the settings and inspect the unit for any mechanical issues.

What power supply is required for the Carrier Transicold 69NT40-561-201?

The unit requires a three-phase power supply with a voltage range of 380-460V and a frequency of 50/60Hz. Ensure the power source meets these specifications to operate effectively.

How can I improve the energy efficiency of the Carrier Transicold 69NT40-561-201?

Ensure regular maintenance, such as cleaning filters and coils, and checking refrigerant levels. Optimize loading to allow proper air circulation and maintain the recommended temperature set points.