Table Of Contents - Daewoo FRS-X22B Series Service Manual

Table of Contents

Contents2
Safety Warning & Cautions3
Example Of Making3
Product Specifications6
Specification Of Electrical Parts6
Temperature Controlling7
Wiring Diagram8
Applicable Model8
Dispenser Model9
Outside Dimensions And Names Of Refrigerator10
Name Of Each Parts11
Refrigeration Cycle14
Welding Point14
Flow Of Refrigerant Cycle14
Functions & Operating Method Of The Refrigerator15
Sequence15
Display16
Adjust Freezer Button16
Adjust Refrigerator Button16
Water17
Ice17
Lock17
Light/Filter17
X22B18
Alarm Function19
Display Off Function19
System Off Function19
Freezer Temperature Adjust20
Freezer On/Off Difference20
High Speed Freezer20
Refrigerator Temperature Adjust21
Fan Control For Each Mode22
Load Response Mode22
Normal Defrost23
Defrost Mode Operation Condition23
Sequence Of Normal Defrost Cycle23
A/S Compulsory Defrost24
Decision Of Defrost Flow24
Processing Method24
Comp Rpm Control25
Initial Defrost26
Intermittent Operation26
Prohibition Of Compressor Re-Operation27
Time Saving Function27
Buzzer Function27
Delay Time For Electrical Goods28
Comp / C-Fan / F-Fan28
Fan Delay And Priority28
Control Function For Lamp Inside Of Refrigerator29
Demo Function29
R-Room Led Lamp Control29
F-Room Led Lamp Control29
Light Refrigeration Option30
Automatic Ice Maker31
Ice Making Flow31
Water Supply Waiting Condition31
Ice Separating Mode32
Water Supply Mode33
Dispenser Function34
When Select Ice Selection Button34
When Select Water Selection34
Error Display & Control Method35
Control Method36
R1 Error36
Rt Error36
D1 Error36
D2 Mode37
D3 Mode37
Ei Error37
Et Error37
Magic-Cool Zone Control Function38
22E/G38
Stepping Motor Control Method38
Damper Htr Control38
Summary Of Function Buttons39
Micom Circuit Explanation40
Electric Source Part Circuit40
Sensor Part Circuit40
Relay Operating Circuit & Led Inner Lamp Operating Circuit41
Fan Driving43
Circuit43
Main Pcb Circuit44
Temperature Display Value For R/F Sensor46
Troubleshooting & Repairing48
Freezer/Refrigerator Is Weak In Performance50
Refrigerator Does Not Operate51
Refrigerator Is Weak In Performance51
Freezer Louver Becomes Freezing52
Inner Lamp Is Disconnected53
Freezer/Refrigerator Inner Lamp Is Diconnected53
In Case Defrost Does Not Operate54
Dewdrops Inside Of Refrigerator55
Vegetable Chamber Is Overcooled56
Noise57
Compressor Noise57
Refrigerant Flow Noise58
When There Is Hissing Noise From Capi-Tube59
Fan Noise60
Pipe Chattering Noise/Interference Noise61
Door Part62
Alarm Noises Continuously When Door Is Closed62
Adjusting Freezer/Refrigerator Door Mismatch63
Repairing Method Of Refrigerator Cycle64
Checking Method Of Trouble64
Repairing Method Per Symptom And Cautions65
Inverter Box Wire Connection66
Connect Inverter Box And Compressor66
Introduction Of Cycle Repairing Tool Set68
Parts For Repairing68
Detail Description Of Cycle Repair70
Disassembly/Assemble Method For Each Parts78
Inner Lamp Changing Method78
Ice Maker Changing79
Geared-Motor Changing79
Freezer Cooler Area Changing Method80
Separate Cooler Fan Cover80
Cooler Fan Cover Separation81
Cooler Fan/Fan Motor Separation82
Cooler Front Cover Separation83
Detail Of A Cooler84
Cooler Housing Connection84
Refrigerator Damper Changing Method85
Damper Cover Disassemble85
Refrigerator Damper Changing86
Switching Room Disassemble86
Switching Room Damper Disassemble86
Changing Room Pcb Disassemble87
C-Fan Motor Changing Method88
Front Pcb Changing Method89
Basic Type89
Dispenser Type89
Dispenser Guide Separation90
Dispenser Flap Lever Changing91
Dispenser Lever Changing91
Solenoid Valve Changing91
Home Bar Door Disassemble92
Home Bar Door Damper Disassemble92
Home Bar Frame Latch Disassemble93
Home Bar Door Switch Disassemble93
Door Switch Disassemble94
Refrigerator Product Installation95
Prepare For Installation95
Select Adequate Area For Installation95
When Refrigerator Can Not Enter Through A Door96
Freezer Door Disassemble96
Refrigerator Door Disassemble97
Freezer Door Assemble97
Refrigerator Door Assemble98
Front Plate Cover Assemble99
Height And Level Adjustment Of A Refrigerator99
How To Install Water Line102
External Filter Type102
Internal Filter Type104
Water Supply Kit104
Connect Check Valve104