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Thermo King MAGNUM PLUS 098212 User Manual

Thermo King MAGNUM PLUS 098212
196 pages
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Revision A
October 2019
TTKK 6600227755--44--MMMM--EENN
Container Edition
MAGNUM PLUS®® with MP4000
Maintenance Manual

Table of Contents

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Thermo King MAGNUM PLUS 098212 Specifications

General IconGeneral
BrandThermo King
ModelMAGNUM PLUS 098212
CategoryIndustrial Equipment
LanguageEnglish

Summary

Introduction

General Information

Covers unit models, related manuals, and general system information.

Recover Refrigerant

Safety Precautions

Danger, Warning, Caution, and Notice

Defines advisory types and their meanings for safe operation.

General Practices

General safety guidelines to follow during operation and maintenance.

Refrigerant Hazards

Details specific hazards associated with refrigerants.

Electrical Hazards

Details specific hazards associated with electricity.

High Voltage Safety

Specific precautions and warnings for high voltage systems.

Low Voltage Safety

Specific precautions and warnings for low voltage systems.

Electrostatic Discharge Precautions

Measures to prevent damage from electrostatic discharge.

ESD and Controller Protection

Specific ESD prevention measures for the controller.

Welding Safety Procedures

Safety guidelines for welding on refrigeration units.

First Aid Procedures

Basic first aid measures for various exposures.

Service Guide

Electrical System Maintenance

Maintenance tasks related to the electrical system components.

Refrigeration System Maintenance

Maintenance tasks related to the refrigeration system components.

Structural Component Maintenance

Maintenance tasks for structural components of the unit.

Specifications

Cooling Capacity and Airflow Specs

Technical data on system cooling capacity and airflow.

Unit Description

General Unit Overview

High-level description of the unit's design and capabilities.

Key Unit Components

Description of major components like scroll compressor and sensors.

Controller Description

MP4000 Controller Features

Overview of the MP4000 controller's capabilities and functions.

Controller Display and Interface

Description of the controller's display and navigation elements.

Controller Input/Output Signals

How the controller interacts with unit sensors and actuators.

Operating Instructions

Function Keys and Controls

Explanation of the control panel function keys and their usage.

Unit Start-up Procedure

Step-by-step instructions for starting the unit.

Manual Defrost and Pretrip Inspection

Procedures for initiating manual defrost and performing PTI.

Navigating Controller Operating Menu

Menu Navigation Keys and Process

How to move through the controller's menu system.

Main Menu Structure

Values Menu Details

Information displayed in the controller's values menu.

Controls Menu Details

Settings and configurations available in the controls menu.

Cold Treatment (CT) Functionality

Multiple Temperature Setpoint (MTS)

OptiSetâ„¢ Configuration

Temperature Setpoint and Mode Control

Air Ventilation Logging (AVL) System

AVL Configuration and Operation

Steps for configuring and operating the AVL system.

Advanced Fresh Air Management (AFAM) System

AFAM System Modes and Delay

Explanation of AFAM modes and delay settings.

Advanced Fresh Air Management Plus (AFAM+) System

Set AFAM+ System Values

Configuring the parameters for the AFAM+ system.

Pulsating Vent Door Functionality

AFAM+ Door Operation Modes

Describes different operational states of the AFAM+ door.

Operating Theory

Chill Load Control Theory

How the unit controls chill loads based on setpoints.

Frozen Load Control Theory

How the unit controls frozen loads based on setpoints.

Compressor Vapor Injection Theory

Principles and operation of compressor vapor injection.

High Temperature Protection Theory

How the unit protects against high temperatures.

Evaporator Fan Control Theory

How evaporator fans are controlled based on settings.

Controller Maintenance

Controller Door Access Instructions

Procedures for opening and closing the controller access door.

Flashloading Controller Software

Steps for updating the controller software via flashload.

Electrical Maintenance

Unit Protection Devices

Overview of devices that protect the unit from electrical faults.

High Pressure Cutout Switch

Function and maintenance of the high pressure cutout switch.

Refrigeration Maintenance

Tools and Equipment for Refrigeration

List of essential tools for refrigeration system service.

Vacuum Pump Usage and Maintenance

Proper use and care procedures for vacuum pumps.

Refrigerant Recovery and Leak Detection

Procedures for handling refrigerant and detecting leaks.

Special Service Fittings

Information on specialized fittings used in refrigeration systems.

Checking Refrigerant Charge

Receiver Tank Sight Glass Inspection

Leak Testing Refrigeration System

Using Pressurized Nitrogen for Testing

Recovering Refrigerant from System

Evacuation and Cleanup Procedures

Unit Preparation and Evacuation

Pressure Rise Test Procedure

Charging System with Refrigerant

Unit Charging by Weight (from an Evacuated Condition)

Procedure for charging refrigerant by weight.

Compressor Replacement

Condenser Coil Replacement

Filter Drier/In-line Filter Replacement

Evaporator Expansion Valve (TXV) Replacement

Economizer Expansion Valve Replacement

Economizer Heat Exchanger Replacement

Receiver Tank/WC Condenser Replacement

Vapor Injection Valve Replacement

Compressor Digital Control Valve Replacement

Servicing the Unit

Structural Inspection and Maintenance

Routine checks for unit structural integrity and mounting bolts.

Condenser Coil Cleaning Procedure

Steps for cleaning the condenser coil to maintain efficiency.

Evaporator Coil Cleaning Procedure

Fan Blade Positioning Instructions

Adjusting Fresh Air Exchange System

Diagnostics

MP4000 Diagnostic Features

Overview of diagnostic capabilities of the MP4000 controller.

Pretrip Inspection (PTI) Tests

Detailed explanation and procedures for PTI tests.

Function Tests Overview

Explanation of various function tests for components.

Mechanical Diagnostics and Troubleshooting

Refrigeration Diagnostics and Troubleshooting

Status Messages and Controller Actions

Alarm Codes and Corrective Actions

Diagrams

Diagram Index

Index listing all available wiring and schematic diagrams.

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