EasyManua.ls Logo

Daewoo FRU-5711-FRS-U20DA Series User Manual

Daewoo FRU-5711-FRS-U20DA Series
96 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Refrigerator
S/M No: FRSU20IA03
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
Question and Answer IconNeed help?

Do you have a question about the Daewoo FRU-5711-FRS-U20DA Series and is the answer not in the manual?

Daewoo FRU-5711-FRS-U20DA Series Specifications

General IconGeneral
BrandDaewoo
ModelFRU-5711-FRS-U20DA Series
CategoryRefrigerator
LanguageEnglish

Summary

1. Warnings and Precautions for Safety

2. External Views

2-1. External Size

Provides dimensions for various refrigerator models.

2-2. Name of Each Parts

Identifies internal components of the freezer and refrigerator compartments.

3. Specification

3-1. Specification

Details refrigerator specifications like volume, weight, and dimensions.

4. Operation and Functions

4-1. Display

Explains the display panel and temperature control for FRS(N)-U20IA.

4-2. Defrost Mode

Describes the sequence of Pre-Cool, Heater Defrosting, Pause, and Fan-Delay.

4-3. Forced Defrosting Mode

Details the A/S Defrosting Mode sequence with specific steps.

4-5. Louver Heater Control

Explains the control mechanism for the louver heater.

4-6. Buzzer or Alarm Control

Details the control and function of buzzers and alarms.

4-7. Control of Interior Lights

Explains the control logic for interior lights based on door switches.

4-8. Demonstration

Explains the demonstration mode operation for FRS(N)-U20IA.

4-8-2. FRS(N)-U20DA / EA / FA / GA

Explains the demonstration mode operation for FRS(N)-U20DA/EA/FA/GA.

4-10. Error Display

Lists error codes and their corresponding LED displays for FRS(N)-U20IA.

5. Control way of Errors

Details causes and control methods for various sensor and system errors.

4-10-2. FRS(N)-U20DA/EA/FA/GA (CLED Display)

Lists error codes and their descriptions for FRS(N)-U20DA/EA/FA/GA.

4-11. Summary of Function

Summarizes A/S functions and their activation methods for FRS(N)-U20IA.

4-11-2. FRS(N)-U20DA/EA/FA/GA (Front PCB)

Summarizes A/S functions and their activation methods for FRS(N)-U20DA/EA/FA/GA.

4-12. Back up Function

Describes backup functions for FRS(N)-U20DA/EA/FA/GA models.

4-13. Automatic Icemaker

Illustrates the step-by-step process of ice making.

2 Ice making mode

Details the ice making and ice separating modes and their conditions.

3. Ice separating (drop) mode

Describes the ice separating mode timing and operation.

4. Water supply mode

Explains the water supply mode process and checks.

5. Water supply check mode

Details how to check water supply status using sensors.

4-14. Dispenser Control Function

Explains the initial dispenser mode and selection icons.

4-15. Temperature control of Magic Cool Zone

Explains temperature control modes and display for Magic Cool Zone.

4) Control Flow & Timing Chart

Shows timing charts for dispenser control (Crushed Ice, Cubed Ice, Water).

5. Circuit Operation

5-1. Power Circuit Diagram

Provides power circuit diagrams for FRS(N)-U20IA and FRS(N)-U20DA/EA/FA/GA.

5-2. Function of Each Sensor

Explains F-sensor function, working points, resistance, and voltage.

[R-sensor (B)]

Explains R-sensor function, working points, resistance, and voltage.

[D-sensor (C)]

Explains D-sensor function, working points, and return point of defrost heater.

5-3. Relay Function

Shows the relay circuit diagram for FRS(N)-U20IA.

1. Circuit Diagram

Shows the relay circuit diagram for FRS(N)-U20DA/EA/FA/GA.

5-4. Fan Function

Provides circuit diagrams for fan control for FRS(N)-U20IA and FRS(N)-U20DA/EA/FA/GA.

6. Diagram

6-1. Wiring Diagram

Shows the wiring diagram for FRS(N)-U20IA.

6-1. Wiring Diagram

Shows the wiring diagram for FRS(N)-U20DA / EA / FA / GA.

6-2. Circuit Diagram of Main PCB

Provides the circuit diagram for the main PCB.

7. Component Locate View

7-1. Front View

Shows the location of components visible from the front.

7-2. Inner View

Shows the location of internal components in freezer and refrigerator compartments.

7-3. Evaporator

Shows component locations within the evaporator section.

7-4. Machine Compartment

Shows component locations within the machine compartment.

8. How to Check Each Parts

8-1. Hose Ice Maker Tube Assembly

Details disassembling and checking procedures for the hose ice maker tube.

8-2. Bracket Geared Motor Assembly

Details disassembling and checking procedures for the bracket geared motor.

8-3. Dispenser Micro Switch

Details disassembling and checking procedures for the dispenser micro switch.

8-4. Dispenser Solenoid Valve

Details disassembling and checking procedures for the dispenser solenoid valve.

8-5. Main PCB

Identifies items on the Main PCB for FRS(N)-U20IA and their check points.

8-5. Main PCB

Identifies items on the Main PCB for FRS(N)-U20DA/EA/FA/GA and their check points.

8-6. Ice Maker

Details disassembling and checking procedures for the ice maker.

9. Trouble Diagnosis

9-1. Faulty Start (F/R lights OFF, F-PCB Power OFF)

Provides a flowchart for diagnosing start failures and power issues.

9-2. Freezer Compartment

Flowchart for diagnosing freezing failures in the freezer compartment.

Removing and replacing Freezer parts

Step-by-step guide for removing freezer parts.

Removing and replacing Freezer parts

Shows specific components and their locations for removal.

9-2-2. Ice Formation on F-Louver

Flowchart for diagnosing ice formation on the F-Louver.

9-2-3. Disconnection / breaking of Freezer Lights Wires

Guides on diagnosing and fixing refrigerator light wire issues.

9-3. Refrigerator Compartment

Flowchart for diagnosing refrigeration failures.

9-3-2. Disconnection / Breaking of Refrigerator Lights Wires

Guides on diagnosing and fixing refrigerator light wire issues.

9-3-3. Dews on Refrigerator Compartment

Flowchart for diagnosing dew formation in the refrigerator compartment.

9-3-4. Excessive Refrigeration of Vegetable Case

Flowchart for diagnosing excessive refrigeration in the vegetable case.

9-4. Operation Noise of Refrigerator

Flowchart for diagnosing compressor operation noise issues.

9-4-2. Refrigerant Flow Sound

Flowchart for diagnosing refrigerant flow sounds.

Troubleshooting of Evaporator Sound

Addresses hiss, sizzling, and shaking sounds from the evaporator.

Troubleshooting of Fan Noise

Guides on fixing fan noise issues like loose mounting or touching.

Troubleshooting of Fan Noise

Guides on fixing fan noise issues like loose mounting or touching.

9-4-4. Pipe Noise

Flowchart for diagnosing pipe noise issues.

9-5. Door

Flowchart for diagnosing persistent door opening alarms.

10. Cooling Cycle Heavy Repair

10-1. Summary of Heavy Repair

Outlines the processes and tools for heavy cooling cycle repairs.

10-2. Precautions During Heavy Repair

Lists precautions for using tools, refrigerant removal, and welding.

10-3. Practical Work for Heavy Repair

Details practical steps for refrigerant removal and nitrogen blowing welding.

10-3. Practical Work for Heavy Repair

Covers vacuum degassing and refrigerant charging procedures.

10-4. Standard Regulations for Heavy Repair

Provides safety regulations for heavy repair tasks like welding and pipe handling.

10-5. Brazing Reference Drawings

11. Installation Guide

11-1. Installation Preparation

Guides on checking dimensions and finding a suitable installation place.

11-2. If the refrigerator can not enter the door

Provides instructions for removing freezer and refrigerator doors.

11-2. If the refrigerator can not enter the door

Details steps for replacing freezer and refrigerator doors.

11-3. Refrigerator Leveling & Door Adjustment

Explains how to level the refrigerator and adjust doors for balance.

11-4. Water Line Installation

Provides instructions for installing the water line for the icemaker.

11-4. Water Line Installation

Details the installation procedure for the water line and filter box.

11-4. Water Line Installation

Continues water line installation steps and after-installation checks.

11-5. Dispenser Water Flow

Reference

1. Electric Device

Lists compressor and capacitor specifications.

2. Power Cord

Shows different power cord shapes and part codes.

Related product manuals