Daewoo FRN-X22B Series Service Manual

Refrigerator

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Table of Contents

Contents
Safety Warning & Cautions
Example of Making
Product Specifications
Specification of Electrical Parts
Temperature Controlling
Wiring Diagram
Applicable Model
Dispenser Model
Outside Dimensions and Names of Refrigerator
Name of each Parts
Refrigeration Cycle
Welding Point
Flow of Refrigerant Cycle
Functions & Operating Method of the Refrigerator
Sequence
Display
Adjust Freezer Button
Adjust Refrigerator Button
Water
Ice
Lock
Light/Filter
X22B
Alarm Function
Display off Function
System off Function
Freezer Temperature Adjust
Freezer On/Off Difference
High Speed Freezer
Refrigerator Temperature Adjust
Fan Control for each Mode
Load Response Mode
Normal Defrost
Defrost Mode Operation Condition
Sequence of Normal Defrost Cycle
A/S Compulsory Defrost
Decision of Defrost Flow
Processing Method
Comp RPM Control
Initial Defrost
Intermittent Operation
Prohibition of Compressor Re-Operation
Time Saving Function
Buzzer Function
Delay Time for Electrical Goods
Comp / C-Fan / F-Fan
Fan Delay and Priority
Control Function for Lamp Inside of Refrigerator
DEMO Function
R-Room LED Lamp Control
F-Room LED Lamp Control
Light Refrigeration Option
Automatic Ice Maker
Ice Making Flow
Water Supply Waiting Condition
Ice Separating Mode
Water Supply Mode
Dispenser Function
When Select Ice Selection Button
When Select Water Selection
Error Display & Control Method
Control Method
R1 Error
Rt Error
D1 Error
D2 Mode
D3 Mode
EI Error
Et Error
Magic-Cool Zone Control Function
22E/G
Stepping Motor Control Method
Damper HTR Control
Summary of Function Buttons
MICOM Circuit Explanation
Electric Source Part Circuit
Sensor Part Circuit
Relay Operating Circuit & LED Inner Lamp Operating Circuit
Fan Driving
Circuit
Main PCB Circuit
Temperature Display Value for R/F Sensor
Troubleshooting & Repairing
Freezer/Refrigerator Is Weak in Performance
Refrigerator Does Not Operate
Refrigerator Is Weak in Performance
Freezer Louver Becomes Freezing
Inner Lamp Is Disconnected
Freezer/Refrigerator Inner Lamp Is Diconnected
In Case Defrost Does Not Operate
Dewdrops Inside of Refrigerator
Vegetable Chamber Is Overcooled
Noise
Compressor Noise
Refrigerant Flow Noise
When There Is Hissing Noise from Capi-Tube
Fan Noise
Pipe Chattering Noise/Interference Noise
Door Part
Alarm Noises Continuously When Door Is Closed
Adjusting Freezer/Refrigerator Door Mismatch
Repairing Method of Refrigerator Cycle
Checking Method of Trouble
Repairing Method Per Symptom and Cautions
Inverter Box Wire Connection
Connect Inverter Box and Compressor
Introduction of CYCLE Repairing Tool Set
Parts for Repairing
Detail Description of CYCLE Repair
Disassembly/Assemble Method for each Parts
Inner Lamp Changing Method
Ice Maker Changing
Geared-Motor Changing
Freezer Cooler Area Changing Method
Separate Cooler Fan Cover
Cooler Fan Cover Separation
Cooler Fan/Fan Motor Separation
Cooler Front Cover Separation
Detail of a Cooler
Cooler Housing Connection
Refrigerator Damper Changing Method
Damper Cover Disassemble
Refrigerator Damper Changing
Switching Room Disassemble
Switching Room Damper Disassemble
Changing Room PCB Disassemble
C-Fan Motor Changing Method
Front PCB Changing Method
Basic Type
Dispenser Type
Dispenser Guide Separation
Dispenser Flap Lever Changing
Dispenser Lever Changing
Solenoid Valve Changing
Home Bar Door Disassemble
Home Bar Door Damper Disassemble
Home Bar Frame Latch Disassemble
Home Bar Door Switch Disassemble
Door Switch Disassemble
Refrigerator Product Installation
Prepare for Installation
Select Adequate Area for Installation
When Refrigerator Can Not Enter through a Door
Freezer Door Disassemble
Refrigerator Door Disassemble
Freezer Door Assemble
Refrigerator Door Assemble
Front Plate Cover Assemble
Height and Level Adjustment of a Refrigerator
How to Install Water Line
External Filter Type
Internal Filter Type
Water Supply Kit
Connect Check Valve

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1 Product Specifications
2 Temperature Controlling
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FRS-X22B..

FRN-X22B..

FRS-X22D(E)..

FRN-X22D(E)..

FRXY601201

FRS-X22F(G)..

FRN-X22F(G)..

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