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Maersk Container Industry Star Cool SCI-40-CA User Manual

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Operating and Service Manual
Star Cool Refrigeration Unit
Version 810900E June 2019
Model SCI-20/40/CA and SCU-20/40

Table of Contents

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Maersk Container Industry Star Cool SCI-40-CA Specifications

General IconGeneral
BrandMaersk Container Industry
ModelStar Cool SCI-40-CA
CategoryRefrigerator
LanguageEnglish

Summary

Preface and Warnings

Operational Warnings

Covers safety precautions for unit operation, maintenance, and refrigerant handling.

Low Oxygen Atmosphere Effects

Describes human responses to varying oxygen levels in the air.

Manual Structure and Descriptions

Function Descriptions

Explains the core functions of the refrigeration unit.

Capacity Control and Limiter Types

Explains how unit capacity is managed and limited.

Tests and System Specifications

Unit Test Procedures

Outlines the 5 available test functions: Function, Full PTI, Short PTI, ITI, CA PTI.

Pre-Trip Inspection (PTI) Tests

Details the requirements for Full PTI, Short PTI, and CA PTI tests.

User Interface and Operation

PTI and Function Test Execution

Guides on initiating and performing PTI and Function Tests.

Atmosphere Control (AV/AV+/CA)

Explains the automatic ventilation and controlled atmosphere functions.

Alarm Handling and Levels

Explains alarm types, states, and how the controller handles them.

Detailed Alarm Descriptions

Provides descriptions and causes for all listed alarms.

Component Location Guides

Illustrates the physical locations of valves, sensors, motors, and transmitters.

Unit Replacement Procedures

Step-by-step guides for replacing major unit components.

Evaporator Motor and Fan Replacement

Procedure for replacing the evaporator fan motor and fan assembly.

Condenser Motor and Fan Replacement

Procedure for replacing the condenser fan motor and fan assembly.

Evaporator Replacement

Detailed steps for removing and installing the evaporator.

Frequency Converter (FC) Replacement

Procedure for replacing the FC unit, including thermal paste application.

Compressor Replacement and Related Tasks

Covers compressor replacement, valve plate, and cylinder head gasket.

Service and Maintenance Procedures

Covers refrigerant evacuation, pump down, pressure testing, and charging.

Refrigerant Evacuation Procedure

Step-by-step guide to safely evacuate refrigerant from the unit.

Compressor Pump Down and Operation

Details the procedure for compressor pump down and running.

Compressor Pump Down After Replacement

Procedure for pump down of a new or replaced compressor.

Pressure Testing for Leak Detection

Describes the pressure test procedure to check piping system for leaks.

Refrigerant Charging Procedures

Guides for charging an empty unit and units low on charge.

Leakage Detection Methods

Explains methods for detecting leaks using agents or soap solutions.

Compressor Oil Level Check and Charging

Details how to check oil level and add oil to the compressor.

Container Leak Test Procedure

Method for performing a leak test on the container using pressure.

General Troubleshooting Tips

Provides common issues and initial checks for troubleshooting.

Troubleshooting Main Controller Issues

Method to diagnose problems with the main controller's readings.

Vacuum System Troubleshooting

Step-by-step guide to identify and resolve vacuum system faults.

Emergency Operation Modes

Describes emergency procedures for defective FC or controller.

FC Defective Emergency Operation

Procedure for running the compressor in On/off mode if FC is defective.

Controller Defective Emergency Operation

Emergency mode for Frozen and Chilled cargo with a defective controller.

Wiring Schematics

Presents overall wiring schematics for the unit.

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