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Daewoo FRS-U20GF. User Manual

Daewoo FRS-U20GF.
84 pages
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Refrigerator
S/M No: FRU54AD001
Caution
In this manual, some parts can be changed for improving their performance without notice.
S o, If you need the lates t parts information, pleas e visit and refer to P P L (P arts P rice List) ]
in S ervice Infromation C enter. ( http://svc.dwe.co.kr )
SEP. 2008.
Refrigerant Type
(R-134a)
FRS-U20DD.
FRS-U20ED.
FRN-U20DD.
FRN-U20ED.
FRN-U20DD.I
FRN-U20ED.I
FRS-U20FD.
FRS-U20GD.
FRN-U20FD.
FRN-U20GD.
FRN-U20FD.I
FRN-U20GD.I
Refrigerant Type
(R-600a)
Compressor Type
(Inverter)
Refrigerant Type
(R-134a)
Refrigerant Type
(R-600a)
Compressor Type
(Inverter)
FRS-U20DF.
FRS-U20EF.
FRN-U20DF.
FRN-U20EF.
FRN-U20DF.I
FRN-U20EF.I
FRS-U20FF.
FRS-U20GF.
FRN-U20FF.
FRN-U20GF.
FRN-U20FF.I
FRN-U20GF.I
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Daewoo FRS-U20GF. Specifications

General IconGeneral
BrandDaewoo
ModelFRS-U20GF.
CategoryRefrigerator
LanguageEnglish

Summary

Service Manual Refrigerator

Safety Precautions

General Safety Guidelines

Essential safety guidelines for refrigerator operation and repair.

External Views

Dimensions and Models

Detailed dimensions and diagrams for specific refrigerator models (U20DF/U20DG Series).

Component Identification

Parts Naming

Identifies and labels various components within the refrigerator and freezer compartments.

Specifications

Operation and Functions

Display and Controls

Details the front panel display, buttons, and their functions for controlling the refrigerator.

Defrost Modes

Explains the defrosting cycles for non-inverter and inverter compressor models.

Special Operational Modes

Details forced defrost, fan control, error display, and temperature compensation.

Automatic Icemaker

Details the operational flow and functions of the automatic icemaker.

Dispenser Control

Explains the control logic and display indicators for the water dispenser.

Magic Cool Zone Function

Describes the operation and control of the 'Magic Cool Zone' compartment.

Circuit Operation

Power and Sensor Circuits

Illustrates power circuit diagram and details sensor functions.

Relay and Fan Functions

Explains the function of relays and fan motors.

Inverter Compressor Control

Explains compressor speed control via frequency signals for inverter models.

Wiring Diagram

Component Location

Component Views

Diagrams showing the location of external and internal components.

Evaporator and Machine Compartment

Shows the evaporator assembly and the machine compartment with key parts.

Part Checking Procedures

Ice Maker Tube & Geared Motor Assembly Checks

Disassembly and checking procedures for ice maker tube and geared motor assemblies.

Dispenser Component Checks

Procedures for checking dispenser micro switch and solenoid valve.

PCB and Inverter Checks

Details for checking main PCBs (inverter/non-inverter) and inverter control.

Ice Maker Unit Checks

Step-by-step procedure for disassembling and checking the ice maker unit.

Troubleshooting

Compressor and Startup Issues

Troubleshooting steps for compressor trial, startup, and running problems.

General Trouble Diagnosis

Diagnostic flowchart for refrigerator startup failures.

Freezer Compartment Cooling Issues

Troubleshooting steps for issues related to the freezer compartment not freezing correctly.

Refrigerator Compartment Cooling Issues

Troubleshooting steps for issues where the refrigerator compartment is not cooling effectively.

Operation Noise Troubleshooting

Guides for diagnosing and resolving abnormal noise from compressor, refrigerant flow, fans, and pipes.

Door Opening Alarm Malfunction

Troubleshooting steps when the door opening alarm remains active despite the door being closed.

Cooling Cycle Heavy Repair

Heavy Repair Procedures and Precautions

Overview of heavy repair processes, tools, precautions, and regulations.

Installation Guide

Installation Preparation and Door Procedures

Guidelines for installation preparation, door removal, replacement, and adjustment.

Water Line Installation

Step-by-step guide for installing the water line for the icemaker and dispenser.

Dispenser Water Flow

Diagram illustrating the water flow path for the dispenser system.

Parts Lists

Cabinet Parts

List of part codes and names for the refrigerator cabinet.

Machine Room / Eva Part

List of part codes and names for the machine room and evaporator parts.

Fresh Food Compartment Parts

List of part codes and names for the fresh food compartment.

Door Parts (Arc Handle)

List of part codes and names for arc handle type refrigerator doors.

Door Parts (Long Handle)

List of part codes and names for long handle type refrigerator doors.

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