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Star Cool SC-MCI40-WC - User Manual

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Operating and service manual
Star Cool refrigeration unit Model SC – MCI40 and SC – MCI40 – WC
Version 810900B
24-hour hotline support
Call us at +45 7364 3500 or send us an e-mail at service@starcool.com.
Our service department is available 24 hours a day, 7 days a week -
providing easy access to the answers you need.
For further troubleshooting help, go to our website URL: m.starcool.com
or simply scan the QR code with Your smartphone
Bjerndrupvej 47,
6360 Tinglev, Denmark
Phone: +45 73 64 34 00
Fax.: +45 73 64 35 69
E-mail: starcool@starcool.com
www.starcool.com
© Copyright Maersk Container Industry AS
Operating and service manual Version 810900B

Table of Contents

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Summary

Preface and Warnings

Warnings

Critical safety instructions and precautions for operating and maintaining the refrigeration unit.

General Description and Functions

Start-up Procedure

Step-by-step guide to safely start the refrigeration unit after various events like power loss or maintenance.

Climate Control and Expansion Valve

Fan and Defrost Functions

Tests and Data Logging

Function test

Unit component test performed using a GO/NO GO procedure to verify functionality.

PTI Test

Pre-Trip Inspection test to verify cooling performance and system integrity.

Operation Settings

Temperature Setting

Procedure for adjusting the temperature set-point using the operating menu and keypad.

PTI and Function Test Execution

T01 PTI test start (PTI test)

Initiating a Pre-Trip Inspection test to verify unit functionality and performance.

T02 Function test start (Function test)

Starting a function test to verify the unit's full functionality.

Operation Parameter Settings

O01 Setpoint (Setpoint)

Function used for changing the temperature setpoint, requiring a 3-second press to acknowledge.

Cold Treatment Program (CT)

Alarms and Service Functions

Alarm handling

Explanation of alarm levels (Log, Warning, Alarm, Fatal) and their impact on unit operation and cargo safety.

Manual Operations and Datalog

Manual operations: M01 - M08

Allows manual start/stop of motors, heaters, and valves, and setting compressor frequency.

Unit Operations and Interfaces

Emergency Operation

Procedures for operating the unit in emergency mode when components like the FC are defective.

Component Locations and Troubleshooting

General trouble shooting

Initial troubleshooting hints for common unit issues like not starting or stopping shortly after startup.

Trouble shooting for Star Cool main controller

Guidance for troubleshooting issues related to the main controller's readings and functionality.

Detailed alarm description

Comprehensive list of all alarms with their descriptions, causes, and troubleshooting steps.

Alarm Categories

Power Alarms (AL 4 XX)

Lists and explains alarms related to power supply issues, including motor overheat, over/undervoltage, and overcurrent.

FC alarms (AL 5 XX)

Lists and explains alarms related to the Frequency Converter (FC), such as missing communication, faults, and overloads.

Operation Alarms (AL 6 XX)

Lists and explains operational alarms like no control sensors, water cooling faults, and defrost issues.

Test Alarms (AL 8 XX)

Lists and explains alarms that occur during function or PTI tests.

Controller Alarms (AL 9 XX)

Lists and explains alarms related to the controller itself, such as user stops or measurement errors.

Internal Voltage Reference Faults

951 Power ref LO

Alarm for defective power supply or sensor affecting controller PCB voltage reference.

952 Power ref HI

Alarm for defective power supply or sensor affecting controller PCB voltage reference.

953 Temp ref 1 LO

Alarm for defective controller PCB or sensor affecting temperature reference voltage.

954 Temp ref 1 HI

Alarm for defective controller PCB or sensor affecting temperature reference voltage.

955 Temp ref 2 LO

Alarm for defective controller PCB or sensor affecting temperature reference voltage.

956 Temp ref 2 HI

Alarm for defective controller PCB or sensor affecting temperature reference voltage.

957 Gnd ref LO

Alarm for defective controller PCB or sensor affecting ground reference voltage.

958 Gnd ref HI

Alarm for defective controller PCB or sensor affecting ground reference voltage.

959 RH sens sup LO

Alarm for defective controller PCB or RH sensor affecting reference voltage.

960 RH sens sup HI

Alarm for defective controller PCB or high supply voltage affecting RH sensor reference.

961 Pdis sens sup LO

Alarm for defective controller PCB or Pdis transmitter affecting reference voltage.

Unit Maintenance Procedures

Replacement Evaporator motor and fan

Step-by-step guide for replacing the evaporator motor and fan assembly.

Replacement Condenser motor and fan

Instructions for replacing the condenser motor and fan assembly.

Replacement of FC

Step-by-step guide for removing and installing the Frequency Converter (FC).

Replacement of compressor

Detailed procedure for removing and installing a new compressor, including related components.

Replacement of compressor valve plate; cylinder head gasket

Instructions for replacing the compressor's valve plate and cylinder head gasket.

Evacuation of refrigerant

Procedure for safely evacuating refrigerant from the unit using recovery equipment.

Compressor pump down, operation

Steps for performing compressor pump down during normal operation to isolate refrigerant.

Pump down of unit

Steps for performing pump down of the entire unit to remove refrigerant.

Pressure Test

Recommended procedure for testing the unit's piping system for leakages after repairs.

Charging of refrigerant

Procedures for charging refrigerant into an empty unit or a unit low on charge.

Leakage detection

Methods for detecting leaks in the unit's piping system using detection agents or soap solutions.

Technical Specifications and Diagrams

P & I diagram

Piping and Instrumentation diagram illustrating the unit's system components and connections.

Overall Wiring Schematics

Comprehensive wiring schematic illustrating electrical connections and component layout.

Star Cool SC-MCI40-WC Specifications

General IconGeneral
BrandStar Cool
ModelSC-MCI40-WC
CategoryPortable Generator
LanguageEnglish

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