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Maersk Container Industry Star Cool SCI-20 User Manual

Maersk Container Industry Star Cool SCI-20
122 pages
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Operating and Service Manual
Star Cool Refrigeration Unit
Version 810900E May 2021
Model SCI-20/40/CA and SCU-20/40

Table of Contents

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Maersk Container Industry Star Cool SCI-20 Specifications

General IconGeneral
BrandMaersk Container Industry
ModelStar Cool SCI-20
CategoryRefrigerator
LanguageEnglish

Summary

Manual Preface and Validity

Safety Warnings and Low Oxygen Hazards

Covers critical safety warnings and human responses to low oxygen atmosphere.

Refrigeration Unit Function Descriptions

Unit Start-up Procedure

Details the five-mode start-up sequence for the refrigeration unit.

Temperature Control Modes and Operation

Explains Chill and Frozen modes, setpoints, and capacity control logic.

Capacity Control and Limiter Functions

Describes how unit capacity is managed and limited based on operating conditions.

Unit Testing Procedures

Refrigeration System Specifications

User Interface Elements

Controller Menu Navigation and Structure

Unit Operation and Settings

Operation Menu Structure Overview

Provides a visual map of the controller's menu hierarchy for operation.

Adjusting Temperature Setpoints

Details the procedure for adjusting and confirming temperature setpoints.

Executing PTI and Function Tests

Guides on initiating and managing Pre-Trip Inspection and Function Tests.

Programmable Unit Operations

Details programs like MTS, ACT, and Bulb mode for specialized cargo control.

Application Settings for AV/AV+ and CA

Configures atmosphere control applications like AV/AV+ and Controlled Atmosphere (CA).

Alarm Handling and Levels

Explains alarm types, states, handling, and the Active Alarm System.

Manual Unit Operation Controls

Details manual control of motors, heaters, valves, and compressor frequency.

Detailed Alarm Descriptions and List

Refrigeration Unit Alarm List

Lists all active and inactive alarms, including sensor, pressure, and power alarms.

Component Replacement Procedures

Compressor Replacement Procedure

Step-by-step guide for removing and installing a new compressor unit.

Service and Maintenance Procedures

Refrigerant Evacuation Procedure

Detailed steps for safely evacuating refrigerant from the unit.

Refrigerant Charging Procedures

Guides on charging refrigerant for empty units and units low on charge.

CA Service and Troubleshooting

Vacuum System Troubleshooting Guide

Step-by-step method to diagnose and resolve common vacuum system faults.

General Troubleshooting Hints

Emergency Unit Operation Procedures

Frequency Converter (FC) Bypass

Instructions for running the compressor in on/off mode if the FC is defective.

Controller Bypass for Emergency Operation

Procedure for running the unit in emergency mode with a defective controller.

Wiring Schematic: CIM 6.0 with Sub-controller

Wiring Schematic: CIM 6.1 System

Wiring Schematic: CIM 6.2 System

Wiring Schematic: CIM 6.2 with Sub-controller

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