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Daewoo FRS(N)-U20IA User Manual

Daewoo FRS(N)-U20IA
143 pages
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Refrigerator
S/M No: FRSU20IA01
July . 2005
4
Caution
: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center
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Daewoo FRS(N)-U20IA Specifications

General IconGeneral
BrandDaewoo
ModelFRS(N)-U20IA
CategoryRefrigerator
LanguageEnglish

Summary

General Safety Precautions

Electrical Safety

Precautions against electric shock, proper grounding, and handling of power cords.

Operational Safety Guidelines

Safety rules for using the refrigerator, including storage of flammable materials and handling glass bottles.

Disposal Safety

Safety measures to take when scrapping the refrigerator, especially concerning children.

External Views and Dimensions

External Dimensions

Detailed measurements of the refrigerator for installation planning and space assessment.

Component Identification

Labels and identification of parts within the freezer and refrigerator compartments.

Product Specifications

Technical Specification Details

Comprehensive technical data including volume, weight, dimensions, and component specifications.

Component Specifications

Specifications for sensors, heaters, electrical parts, and refrigerant types used in different models.

Operation and Functions

Display and Temperature Control

Explains the display interface and how to adjust temperature settings for freezer and refrigerator compartments.

Defrost Mode Operation

Details the automatic defrosting cycle, including its stages and initiation conditions.

Forced Defrosting and Fan Control

Procedures for forced defrost, fan voltage control, and other operational modes.

Additional Function Controls

Covers controls for louvers, alarms, interior lights, demonstration mode, and sensor compensation.

Circuit Operation and Diagrams

Power Circuit Diagram

Illustrates the electrical power flow and component connections within the refrigerator's circuit.

Sensor Functions

Details the role and operating characteristics of temperature sensors (F, R, D).

Relay and Fan Functionality

Explains relay operations and fan motor control principles for different models.

Diagrams and Component Views

Wiring Diagrams

Provides detailed wiring schematics for different refrigerator models.

Main PCB Circuit Diagrams

Shows the detailed circuit layout of the main control board for troubleshooting.

Component Location Views

Illustrates the physical placement of key components inside and outside the refrigerator.

Component Checks and Procedures

Hose Ice Maker Tube Assembly Check

Procedure for disassembling and checking the resistance of the ice maker tube assembly.

Geared Motor and Solenoid Valve Checks

Steps for disassembling and testing the geared motor, solenoid valve, and micro switch.

Main PCB and Ice Maker Component Checks

Details on checking Main PCB components and ice maker parts like sensors and motors.

Trouble Diagnosis

Faulty Start Diagnosis

Troubleshooting steps for when the refrigerator fails to start or lights are off.

Freezer Compartment Failures

Diagnosis for freezing failures, including checking components like compressor, heaters, and sensors.

Refrigerator Compartment Issues

Troubleshooting steps for refrigeration failures, checking motors, sensors, and gaskets.

Operation Noise Diagnosis

Guides for diagnosing and resolving operational noises from the compressor, refrigerant flow, fans, and pipes.

Door Opening Alarm Troubleshooting

Steps to resolve issues where the door opening alarm continues despite the door being closed.

Cooling Cycle Heavy Repair

Summary of Heavy Repair Process

Overview of the steps involved in heavy repair, including tools and contents for each process.

Precautions During Heavy Repair

Important safety and procedural precautions to follow during refrigerant and cooling cycle repairs.

Practical Work Procedures

Detailed practical steps for residual refrigerant removal, nitrogen blowing, and vacuum degassing.

Standard Regulations for Heavy Repair

Essential regulations and safety guidelines to adhere to during refrigerant handling and repair work.

Brazing Reference Drawings

Illustrates welding points and the flow of the refrigeration cycle for brazing procedures.

Installation Guide

Installation Preparation

Guidance on checking dimensions, finding a suitable location, and preparing for installation.

Door Removal and Installation

Step-by-step instructions for removing and replacing freezer and refrigerator doors.

Leveling and Door Adjustment

Procedures for leveling the refrigerator and adjusting doors for proper alignment and closing.

Water Line Installation

Detailed guide on connecting the water line system for the icemaker and dispenser.

Dispenser Water Flow Diagram

Illustrates the path of water flow from the tap to the icemaker and dispenser.

Exploded View and Parts List

Exploded View - FRS(N)-U20IA

Diagram showing disassembled parts of the CABINET section for FRS(N)-U20IA model.

Exploded View - FRS(N)-U20DA

Diagram showing disassembled parts of the CABINET section for FRS(N)-U20DA model.

Exploded View - FRS(N)-U20EA

Diagram showing disassembled parts of the CABINET section for FRS(N)-U20EA model.

Exploded View - FRS(N)-U20FA

Diagram showing disassembled parts of the CABINET section for FRS(N)-U20FA model.

Exploded View - FRS(N)-U20GA

Diagram showing disassembled parts of the CABINET section for FRS(N)-U20GA model.

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