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Frigidaire LGUB2642LF2 User Manual

Frigidaire LGUB2642LF2
187 pages
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All About
Servicing
Bottom Freezer
Refrigerator
Publication #5995556437 February 2011
Electrolux Major Appliances, North America
10200 David Taylor Drive
Charlotte, NC 28262

Table of Contents

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Frigidaire LGUB2642LF2 Specifications

General IconGeneral
BrandFrigidaire
ModelLGUB2642LF2
CategoryRefrigerator
LanguageEnglish

Summary

Basic Information

Safe Servicing Practices

Outlines essential safe servicing practices for appliance repair.

Important Safety Instructions

General Safety Precautions

Lists general safety guidelines for appliance operation and handling.

Water Supply Line Connection

Connecting Water Supply to Ice Maker

Detailed steps for connecting the water supply line to the ice maker inlet valve.

Electronic Control System Overview

Control System Alarms and Error Codes

Alarms Overview

Explains various alarms like Door Ajar, High Temperature, and Power Fail.

Error Codes Reference

Lists error codes and their corresponding corrective actions for the main control.

Service Mode and Diagnostic Tests

Entering and Exiting Service Mode

Instructions on how to enter and exit the diagnostic service mode.

Diagnostic Tests Overview

Details various diagnostic tests for components like dispenser, compressor, heater, and fans.

Electronic Control Diagnostic Tests

Ice and Water Dispense Troubleshooting

Diagnosing Issues via Service Mode

Outlines how to use system service mode to diagnose ice and water dispense problems.

Variable Capacity Compressor Electrical Components

Inverter System Components and Testing

Lists inverter components and provides steps for checking/replacing the inverter.

Compressor Testing and Diagnostics

Testing the Compressor

Details how to test the compressor's resistance between terminals.

Compressor Troubleshooting Flowchart

Flowchart for diagnosing compressor operational issues.

Fresh Food Compartment Ice Maker (Flex Tray)

Ice Maker Operation and Schematic

Explains the operation and shows the refrigeration schematic for the Flex Tray ice maker.

Flex Tray Ice Maker Ice Production and Size Selection

Ice Cube Production Process

Explains the process of ice cube formation and harvest.

Flex Tray Ice Maker Diagnostic Service Mode

Service Mode Activation, Deactivation, and Testing Overview

Instructions for entering, exiting, and overview of the diagnostic service mode.

Flex Tray Ice Maker Diagnostic Tests (Part 1)

Flex Tray Ice Maker Flow Chart #1: No Ice

Troubleshooting No Ice Condition

Flowchart to diagnose and resolve no ice issues.

Flex Tray Ice Maker Flow Chart #2: No Water

Troubleshooting No Water to Ice Maker

Flowchart to diagnose and resolve issues with no water supply.

Flex Tray Ice Maker Flow Chart #3: Hollow Ice Cubes

Troubleshooting Hollow Ice Cubes

Flowchart to diagnose and resolve issues causing hollow ice cubes.

Fresh Food Ice Maker (Finger Evaporator)

Ice Maker Components (Finger Evaporator)

Details key components of the finger evaporator ice maker assembly.

Finger Evaporator Ice Maker Ice Production

About Ice Cube Production

Explains the process of ice cube formation and harvest.

Finger Evaporator Ice Maker Diagnostic Service Mode

Service Mode Activation, Deactivation, and Error Codes

Instructions for service mode and lists ice maker error codes.

Finger Evaporator Ice Maker Diagnostic Tests (Part 1)

Finger Evaporator Ice Maker Diagnostic Tests (Part 2)

Finger Evaporator Ice Maker Diagnostic Tests (Part 3)

Finger Evaporator Ice Maker Diagnostic Tests (Part 4)

Harvest Motor System Test and No Ice Conditions

Procedures for testing harvest motor and troubleshooting no ice conditions.

Flex Tray Ice Maker Flow Chart #2: Mold Not Frozen

Troubleshooting Mold Not Frozen

Flowchart to diagnose issues when the mold is not frozen.

Flex Tray Ice Maker Flow Chart #3: No Water or Ice

Troubleshooting No Water or Ice

Flowchart to diagnose issues when there is no water or ice.

Flex Tray Ice Maker Flow Chart #4: Mold with Ice Cubes

Troubleshooting Mold with Ice Cubes

Flowchart to diagnose issues when the mold contains ice cubes.

Flex Tray Ice Maker Flow Chart #5: Mold with No Water

Troubleshooting Mold with No Water

Flowchart to diagnose issues when the mold has no water.

Flex Tray Ice Maker Flow Chart #6: Mold in Intermediate Position

Troubleshooting Mold in Intermediate Position

Flowchart to diagnose issues when the mold is in an intermediate position.

Flex Tray Ice Maker Flow Chart Test #48C

Troubleshooting Freezer Recovery Mode

Flowchart for diagnosing issues related to Freezer Recovery Mode.

Flex Tray Ice Maker Flow Chart Test #49C

EEV Manual On/Off Test Procedure

Procedure for manually testing the Electronic Expansion Valve (EEV).

Flex Tray Ice Maker Flow Chart Test #50C

Communication Error Troubleshooting

Flowchart to diagnose and resolve communication errors.

Flex Tray Ice Maker Flow Chart Test #51C

Flex Tray Ice Maker Flow Chart Test #52C

Flex Tray Ice Maker Flow Chart Test #54C

Flex Tray Ice Maker Flow Chart Test #55C

Flex Tray Ice Maker Flow Chart Test #56C

Flex Tray Ice Maker Flow Chart Test #57C

Flex Tray Ice Maker Flow Chart Test #58C

Flex Tray Ice Maker Flow Chart Test #59C

Flex Tray Ice Maker Flow Chart Test #60C

Flex Tray Ice Maker Flow Chart Test #61C

Flex Tray Ice Maker Flow Chart Test #62C

Flex Tray Ice Maker Flow Chart Test #63C

Flex Tray Ice Maker Flow Chart ICE-t3 Error

ICE-t3 Error Troubleshooting

Troubleshooting steps for ICE-t3 error related to suction line thermistor.

Freezer Compartment Ice Maker Components

Ice Maker Components (Freezer)

Details the components of the freezer compartment ice maker.

Freezer Ice Maker Fault Diagnosis

Ice Maker Failure Troubleshooting

Troubleshooting steps for common ice maker failures like no start or incomplete cycle.

Freezer Compartment Ice Maker Electrical System

Wiring Schematic Diagram

Provides a detailed wiring schematic for the freezer compartment ice maker.

Water System Operation

Water Valve Functionality and Schematics

Explains water valve operation and provides schematic diagrams.

Water Filter System

Water Filter Replacement Procedure

Guide on locating and replacing the water filter cartridge.

Testing the Water Fill System

Water Fill System Checks and Valve Operation

Procedures for checking resistance, voltage, and water valve operation.

Water System Voltage Readings and Troubleshooting

Water Valve Voltage Troubleshooting

Steps to troubleshoot voltage issues with water valve coils.

Component Teardown Introduction

General Teardown Safety Warnings

Important safety warnings and precautions before beginning component teardown.

Dispenser Area Component Removal

Dispenser Frame and Control Assembly Removal

Instructions for removing dispenser frame and control assembly.

Door Hinges and Door Removal Procedure

Door Hinges and Door Removal

Detailed steps for removing and reinstalling refrigerator doors and hinges.

Evaporator Fan Motor and Defrost Thermostat Removal

Evaporator Fan Motor and Defrost Thermostat Removal

Instructions for removing the evaporator fan motor and defrost thermostat.

Fresh Food Ice Maker (Flex-Tray) Component Removal

Sealed System Introduction and Regulations

Sealed System Safe Servicing Practices

Safe Servicing Practices for All Appliances

Outlines essential safe servicing practices for appliance repair.

Sealed System Components and Repair Precautions

Sealed System Repair Precautions

Emphasizes dedicated equipment and cross-contamination prevention.

Sealed System Soldering and Charging Procedures

Recovering Refrigerant Procedure

Steps for Refrigerant Recovery

Detailed steps on how to safely recover refrigerant from the system.

Refrigerant Leak Testing and Detection

Leak Symptoms and Testing Procedures

Identifies symptoms of leaks and procedures for testing.

System Flushing and Compressor Replacement

Installing a New Compressor

Compressor Replacement Steps and Considerations

Detailed steps for compressor replacement and important considerations.

Sealed System Line Replacement and Brazing

Evaporator and Suction Line Replacement

Instructions for replacing the freezer evaporator and suction line.

Evaporator and Heat Exchanger Replacement

Ice Maker Heat Exchanger Replacement (Finger Evaporator)

Finger Evaporator Ice Maker Heat Exchanger Replacement

Instructions for replacing the heat exchanger for finger evaporator ice makers.

Ice Maker Evaporator Assembly Replacement (Flex Tray)

Flex Tray Ice Maker Evaporator Assembly Replacement

Steps for removing and replacing the ice maker evaporator assembly for Flex Tray models.

Jumper Tube Replacement (Flex Tray Ice Maker)

Ice Maker Jumper Tube Replacement

Instructions for replacing the ice maker jumper tube.

Filter-Drier Replacement Procedures

Filter-Drier Location and Replacement Steps

Details the location and replacement steps for the filter-drier.

Evacuating the System Procedure

Evacuating the System Steps

Detailed steps for achieving the required vacuum levels for the system.

Charging the System Procedure

Preparing the Charging Cylinder

Steps to prepare the charging cylinder with refrigerant.

Charging the System Steps

Detailed steps for charging the refrigeration system with refrigerant.

Service Diagnostic Tips

Refrigerant Properties and Hazards

Refrigerant Leaks and Spills

Leak Symptoms, Testing, and Spill Safety

Identifies leak symptoms, testing procedures, and spill safety precautions.

HFC-134a Safety and Handling Practices

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