REFRIGERATOR
FRENCH DOOR REFRIGERATOR
MODEL NAME : RF28T5* (Without F-Hub)
MODLE CODE : R
F28T5021SR/AA
RF28T5021S9/EM
RF28T5021B1/CO
RF28T5101SR/AA
RF28T5001SR/AA
RF28T5001S9/ML
RF28T5A01SR/AA
RF28T5A01S9/AP
RF28T5A01S9/ED
REFRIGERATOR CONTENTS
1. Product Information·············································· 5
2. Product Specifications·········································· 9
3. Instruction of Function········································ 25
4. Disassembly and Reassembly···························· 28
5. Check the installation status····························· 60
6. Self Diagnosis & Trouble Shooting···················· 82
7. PCB Diagram··························································97
8. Wiring Diagram···················································· 99
9. Block Diagram···················································· 100
10. Reference Information·····································101
, WARNING
IMPORTANT SAFETY NOTICE
The service guide is for service men with adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a major appliance
may result in personal injury and property damage. The manufacturer or dealer
cannot be responsible for the interpretation of this information.
SAMSUNG ELECTRONICS AMERICA, INC.
Technical Service Guide
Copyright ©2020
All rights reserved. This service guide may not be reproduced in
whole or in part in any form without written permission from the
SAMSUNG ELECTRONICS Company.
, Contents
1. Product Information............................................................................................................................... 5
2. Product Specifications........................................................................................................................... 9
2-1) Introduction of Main Function.............................................................................................................................................. 9
2-2) Interior Views......................................................................................................................................................................... 11
2-3) Model Specification &Specification Chart.........................................................................................................................14
2-4) Dimensions of Refrigerator (Inches) - Model : RF28T5*................................................................................................. 17
2-5) Optional Material Specification......................................................................................................................................... 18
2-6) Refrigerant Route in Refrigeration cycle...........................................................................................................................19
2-7) Principle Of Freezer.............................................................................................................................................................. 20
2-8) Operation theory of refrigeration cycle components......................................................................................................21
2-9) Refrigeration Cycle Type..................................................................................................................................................... 23
2-10) Cooling Air Circulation....................................................................................................................................................... 24
3. Instruction of Function........................................................................................................................ 25
3-1) Digital Display....................................................................................................................................................................... 25
4. Disassembly and Reassembly............................................................................................................. 28
4-1) Precaution............................................................................................................................................................................. 28
4-2) Refrigerator Door................................................................................................................................................................. 29
4-3) Door Handle Refrigerator.................................................................................................................................................... 32
4-4) Door Handle Freezer............................................................................................................................................................ 33
4-5) Assy Auto Fill........................................................................................................................................................................ 34
4-6) Assy Inner Disp..................................................................................................................................................................... 35
4-7) Case Water Filter................................................................................................................................................................... 36
4-8) Assy Cover Water Valve....................................................................................................................................................... 38
4-9) Cool Select Pantry................................................................................................................................................................ 39
4-10) Water Filter.......................................................................................................................................................................... 40
4-11) Vertical Hinged Section......................................................................................................................................................41
4-12) Door Gasket Refrigerator................................................................................................................................................... 42
4-13) Door Gasket Freezer........................................................................................................................................................... 43
4-14) Cover Multi In Refrigerator............................................................................................................................................... 44
4-15) Evaporator Cover In Freezer.............................................................................................................................................. 45
4-16) Evaporator In Freezer......................................................................................................................................................... 46
4-17) Freezer Door........................................................................................................................................................................ 47
4-18) Ice Maker (Freezer)............................................................................................................................................................. 48
4-19) Freezer Light....................................................................................................................................................................... 49
4-20) Door Switch In Freezer...................................................................................................................................................... 50
4-21) Sensor In Freezer.................................................................................................................................................................51
4-22) Comp Cooling Fan.............................................................................................................................................................. 53
4-23) Compressor......................................................................................................................................................................... 54
4-24) Machine Compartment..................................................................................................................................................... 56
4-25) Electric Box......................................................................................................................................................................... 57
4-26) Cover-Display..................................................................................................................................................................... 58
4-27) Cover-Cap Door.................................................................................................................................................................. 59
, Contents
5. Check the installation status..............................................................................................................60
5-1) Function for failure diagnosis............................................................................................................................................. 60
5-1-1. Test mode (manual operation / manual defrost function).................................................................................. 60
5-1-2. Self-diagnostic function.......................................................................................................................................... 63
5-1-3. Display function of Load condition........................................................................................................................ 70
5-1-4. DEMO MODE 1 : Cooling OFF Mode setting function (North America model)..................................................72
5-1-5. DEMO MODE 2 : Exhibition Mode setting function (All regions except for North America).......................... 73
5-1-6. Option setting function............................................................................................................................................74
5-1-7. Option TABLE............................................................................................................................................................. 78
5-2) Diagnostic method according to the trouble symptom(Flow Chart)............................................................................80
6. Self Diagnosis & Trouble Shooting...................................................................................................... 82
6-1) If the trouble is detected by self-diagnosis...................................................................................................................... 82
6-2) IF FAN does not operate...................................................................................................................................................... 86
6-3) When ICE MAKER(FZ) does not operate........................................................................................................................... 87
6-4) If defrost does not operate (F DEF Heater)....................................................................................................................... 88
6-5) When Power is not applied................................................................................................................................................. 89
6-6) When Compressor does not run (Inverter COMP.)........................................................................................................... 90
6-7) When alarm sounds continuously without stop (related with buzzer sound)..............................................................91
6-8) When the Inner Panel PBA does not operate normally.................................................................................................. 93
6-9) When refrigerator ROOM Lamp does not light up.......................................................................................................... 94
6-10) If ICE Water is not supplied............................................................................................................................................... 95
6-11) LED blinking frequency depending on protecting functions....................................................................................... 96
7. PCB Diagram.......................................................................................................................................... 97
7-1) PCB Layout with part position............................................................................................................................................. 97
7-2) Connector Layout with part position................................................................................................................................. 98
8. Wiring Diagram.................................................................................................................................... 99
8-1) Non Family hub Model......................................................................................................................................................... 99
9. Block Diagram.................................................................................................................................... 100
9-1) Whole block diagram......................................................................................................................................................... 100
10. Reference Information..................................................................................................................... 101
10-1) Nomenclature....................................................................................................................................................................101
10-2) Trouble Shooting.............................................................................................................................................................. 102
10-3) Q&A.................................................................................................................................................................................... 104
FRENCH DOOR REFRIGERATOR
MODEL NAME : RF28T5* (Without F-Hub)
MODLE CODE : R
F28T5021SR/AA
RF28T5021S9/EM
RF28T5021B1/CO
RF28T5101SR/AA
RF28T5001SR/AA
RF28T5001S9/ML
RF28T5A01SR/AA
RF28T5A01S9/AP
RF28T5A01S9/ED
REFRIGERATOR CONTENTS
1. Product Information·············································· 5
2. Product Specifications·········································· 9
3. Instruction of Function········································ 25
4. Disassembly and Reassembly···························· 28
5. Check the installation status····························· 60
6. Self Diagnosis & Trouble Shooting···················· 82
7. PCB Diagram··························································97
8. Wiring Diagram···················································· 99
9. Block Diagram···················································· 100
10. Reference Information·····································101
, WARNING
IMPORTANT SAFETY NOTICE
The service guide is for service men with adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a major appliance
may result in personal injury and property damage. The manufacturer or dealer
cannot be responsible for the interpretation of this information.
SAMSUNG ELECTRONICS AMERICA, INC.
Technical Service Guide
Copyright ©2020
All rights reserved. This service guide may not be reproduced in
whole or in part in any form without written permission from the
SAMSUNG ELECTRONICS Company.
, Contents
1. Product Information............................................................................................................................... 5
2. Product Specifications........................................................................................................................... 9
2-1) Introduction of Main Function.............................................................................................................................................. 9
2-2) Interior Views......................................................................................................................................................................... 11
2-3) Model Specification &Specification Chart.........................................................................................................................14
2-4) Dimensions of Refrigerator (Inches) - Model : RF28T5*................................................................................................. 17
2-5) Optional Material Specification......................................................................................................................................... 18
2-6) Refrigerant Route in Refrigeration cycle...........................................................................................................................19
2-7) Principle Of Freezer.............................................................................................................................................................. 20
2-8) Operation theory of refrigeration cycle components......................................................................................................21
2-9) Refrigeration Cycle Type..................................................................................................................................................... 23
2-10) Cooling Air Circulation....................................................................................................................................................... 24
3. Instruction of Function........................................................................................................................ 25
3-1) Digital Display....................................................................................................................................................................... 25
4. Disassembly and Reassembly............................................................................................................. 28
4-1) Precaution............................................................................................................................................................................. 28
4-2) Refrigerator Door................................................................................................................................................................. 29
4-3) Door Handle Refrigerator.................................................................................................................................................... 32
4-4) Door Handle Freezer............................................................................................................................................................ 33
4-5) Assy Auto Fill........................................................................................................................................................................ 34
4-6) Assy Inner Disp..................................................................................................................................................................... 35
4-7) Case Water Filter................................................................................................................................................................... 36
4-8) Assy Cover Water Valve....................................................................................................................................................... 38
4-9) Cool Select Pantry................................................................................................................................................................ 39
4-10) Water Filter.......................................................................................................................................................................... 40
4-11) Vertical Hinged Section......................................................................................................................................................41
4-12) Door Gasket Refrigerator................................................................................................................................................... 42
4-13) Door Gasket Freezer........................................................................................................................................................... 43
4-14) Cover Multi In Refrigerator............................................................................................................................................... 44
4-15) Evaporator Cover In Freezer.............................................................................................................................................. 45
4-16) Evaporator In Freezer......................................................................................................................................................... 46
4-17) Freezer Door........................................................................................................................................................................ 47
4-18) Ice Maker (Freezer)............................................................................................................................................................. 48
4-19) Freezer Light....................................................................................................................................................................... 49
4-20) Door Switch In Freezer...................................................................................................................................................... 50
4-21) Sensor In Freezer.................................................................................................................................................................51
4-22) Comp Cooling Fan.............................................................................................................................................................. 53
4-23) Compressor......................................................................................................................................................................... 54
4-24) Machine Compartment..................................................................................................................................................... 56
4-25) Electric Box......................................................................................................................................................................... 57
4-26) Cover-Display..................................................................................................................................................................... 58
4-27) Cover-Cap Door.................................................................................................................................................................. 59
, Contents
5. Check the installation status..............................................................................................................60
5-1) Function for failure diagnosis............................................................................................................................................. 60
5-1-1. Test mode (manual operation / manual defrost function).................................................................................. 60
5-1-2. Self-diagnostic function.......................................................................................................................................... 63
5-1-3. Display function of Load condition........................................................................................................................ 70
5-1-4. DEMO MODE 1 : Cooling OFF Mode setting function (North America model)..................................................72
5-1-5. DEMO MODE 2 : Exhibition Mode setting function (All regions except for North America).......................... 73
5-1-6. Option setting function............................................................................................................................................74
5-1-7. Option TABLE............................................................................................................................................................. 78
5-2) Diagnostic method according to the trouble symptom(Flow Chart)............................................................................80
6. Self Diagnosis & Trouble Shooting...................................................................................................... 82
6-1) If the trouble is detected by self-diagnosis...................................................................................................................... 82
6-2) IF FAN does not operate...................................................................................................................................................... 86
6-3) When ICE MAKER(FZ) does not operate........................................................................................................................... 87
6-4) If defrost does not operate (F DEF Heater)....................................................................................................................... 88
6-5) When Power is not applied................................................................................................................................................. 89
6-6) When Compressor does not run (Inverter COMP.)........................................................................................................... 90
6-7) When alarm sounds continuously without stop (related with buzzer sound)..............................................................91
6-8) When the Inner Panel PBA does not operate normally.................................................................................................. 93
6-9) When refrigerator ROOM Lamp does not light up.......................................................................................................... 94
6-10) If ICE Water is not supplied............................................................................................................................................... 95
6-11) LED blinking frequency depending on protecting functions....................................................................................... 96
7. PCB Diagram.......................................................................................................................................... 97
7-1) PCB Layout with part position............................................................................................................................................. 97
7-2) Connector Layout with part position................................................................................................................................. 98
8. Wiring Diagram.................................................................................................................................... 99
8-1) Non Family hub Model......................................................................................................................................................... 99
9. Block Diagram.................................................................................................................................... 100
9-1) Whole block diagram......................................................................................................................................................... 100
10. Reference Information..................................................................................................................... 101
10-1) Nomenclature....................................................................................................................................................................101
10-2) Trouble Shooting.............................................................................................................................................................. 102
10-3) Q&A.................................................................................................................................................................................... 104
