Samsung RS2521 Specifications

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Summary of Contents

Page 1 - SIDE-BY-SIDE REFRIGERATOR

SIDE-BY-SIDE REFRIGERATORSAMSUNG Home Appliance ServiceMODEL:RS2511RS2611RS2630W/XAARS2531RS2631RS2521RS2621RS2630SW

Page 2 - IMPORTANT SAFETY NOTICE

10The door bins allow storage of perishable items.1. Push the bin up and slide it out.This switch is located in the left-hand portion of thefreezer an

Page 3 - Contents

11Mechanical DisassemblyThe ice dispenser is located in the upper portion ofthe freezer. This assembly stores ice made by theicemaker and dispenses ic

Page 4

12The freezer light is located in the bottom of theauger motor case. The light is covered by an opaquecover.1. Remove the screw and the light cover.Th

Page 5 - 2. Warranty information

13Evaporator is located in the bottom of freezer toproduce cold air driven across the evaporator coils.1. Take off the ductwork in Freezer.2. Disconne

Page 6 - 3. Mechanical Disassembly

141. Disconnect the power cord of the refrigerator.2. Remove the fixed screws (6) of compressor cover.3. Slide up and take off the compressor cover t

Page 7

154. CIRCUIT DIAGRAM

Page 8

165. OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-1) POWER5-2) OSCILLATION CIRCUITTerminal Oscillation Frequency Vcc(DC 5V) << BLDC +12V(DC 12V)MI

Page 9

17OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-3) RESET CIRCUIT5-4) EEPROM DETECTION CIRCUIT● RESET Circuit allows the whole program to go back to the in

Page 10 - Mechanical Disassembly

18OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-5) DOOR SWITCH DETECTON CIRCUIT1) If R-Door is opened, the contact point of the door switch (4-3) becomes

Page 11

19OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-6) TEMP SENSING CIRCUIT 1) Sensor uses a thermistor which has a temp coefficient of negative resistance an

Page 12

2IMPORTANT SAFETY NOTICEThe service guide is for service men with adequate backgrounds ofelectrical, electronic, and mechanical experience. Any attemp

Page 13

20OPERATION PRINCIPLES BY PARTS OF CIRCUIT Temp to Resistance of Sensor & MICOM PORT VoltageSensor CHIP : PX41C StandardTemp.-50 °F/-45.6 °C-49 °

Page 14

21OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-7) DAMPER CIRCUIT5-8) DISPLAY Circuit1) The temperature of R-room is controlled by opening and closing of

Page 15 - 4. CIRCUIT DIAGRAM

22OPERATION PRINCIPLES BY PARTS OF CIRCUIT2) DISPLAY OPERATIONLike the signal diagram below, Micom sends “ high ” signal through MICOM 6 terminals of

Page 16

23OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-9) Load Control Circuit1) Main PCB processes most of the load control for electronic refrigerators.2) Comp

Page 17

24OPERATION PRINCIPLES BY PARTS OF CIRCUIT1) The ice maker circuit above is to control the ice maker kit installed on the F room.2) This circuit is th

Page 18

25OPERATION PRINCIPLES BY PARTS OF CIRCUIT5-11) OPTION Circuit● This circuit operates with the initial power on, uses DIODE (1N4148) or JUMPER WIRE.To

Page 19

39Appendix (Reference for circuit diagnostics)Ref.1) Measure Load TerminalsLOADTERMINALS PCB CASEVALUEDEFECTS OTHERSDISPENSER HEATER1) DEFROST HEATE

Page 20

40Appendix (Reference for circuit diagnostics)LOAD RELAY TERMINALS VALUE WHEN IT IS DIFFERENT FROM MEASURED VALUEDEFROST / COMP OFFRY76 /RY75SUP

Page 21

41AD ELECTRONIC RS2*11AD ELECTRONIC RS2*21AD ELECTRONIC RS2*3*RS2*11RS2*21RS2*31RS2*30DISPENSER LAMP115V/60Hz220V/50,60HzDEF SENSORF SENSORR SENSORAMB

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41. INTRODUCTIONA newly developed SAMSUNG side by side refrigerator in 2004 has the following characteristics.1) Twin X AirFlowCool air circulates

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3Contents1. Safety instruction on services∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙42. Warranty information∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙9 3. Mechanical Di

Page 24

52. INSTALLATION1) To protect refrigerator in movementUse padded hand truck as shown. If entrance width is less than 39, remove doors prior to instal

Page 25

63. Nomenclature2004 ModelsR S 26 30SW/ XAAProduct ; R-SAMSUNG REFRIGERATOR B-OEM REFRIGERATOR Capacity ; 25,26 cu. ftFamily ; S - SIDE BY SID

Page 26 - Appendix

Defrost Control From 6 to 11 hrsDefrost Thermistor(502AT) 59(off) Electrical Rating AC115V 60Hz 11.6 Am

Page 27

85. Interior Views and Dimensions5-1) Shelves and BinsFreezerXtra SpaceTMIce MakerDoor BinLightIce ChuteWire ShelfDrawersFront Leg Cover RS2511**/ RS2

Page 28

9Interior Views and Dimensions29.535.632.232.13.44.43.420.115.264.567.935.846.216.451.221.45-2) Dimensions of Refrigerator(RS26**) (Inches)

Page 29 - 1. INTRODUCTION

10Interior Views and Dimensions29.534.931.932.134.42.020.115.264.569.735.845.916.450.921.45-3) Dimensions of Refrigerator(RS25**) (Inches)

Page 30 - 2. INSTALLATION

11Compressor Condenser  Hot Pipe  Dryer  Capillary Tube  Evaporator  Suction Pipe CompressorCapillary TubeAccumulatorEvaporatorSuction PipeDrye

Page 31 - R S 26 30

12Refrigeration Cycle and Cool Air Circulation Route6-2) Cool Air CirculationFreezerRefrigerator

Page 32 - 4. Specifications

137. Function & How- to-use By Products7-1) DISPLAY DESIGNRS2630SW/XAA (for Best Buy)RS2531**/RS2631**RS2521**/RS2621**RS2511**/RS2611**

Page 33 - Refrigerator

141) Freezer Temp Setting 1-1) With the initial power on, Freezer will be set at MID (-4°F/-20°C) and Refrigerator will be set at MID(37°F/3°C) autom

Page 34 - Interior Views and Dimensions

1. Safety Instructions on ServiceUnplug the refrigerator before making any repair or any replacement. Avoid the electric shock.Use the rated compon

Page 35

15Function & How- to-use By Products● When Child Lock Button on the front panel is pressed for a certain period (3sec.), Child Lock LED gets onand

Page 36

16● Among the functions depending on Peripheral Temp, Comp Cooling Fan (Comp Room Fan) is controlledaccording to Peripheral Temp as follows.Therefore,

Page 37 - 6-2) Cool Air Circulation

17Function & How- to-use By Products2) Water SupplyIt is the movement to supply water on the ICE-TRAY by using the SOLENOID VALVE after the comple

Page 38 - 7-1) DISPLAY DESIGN

18Function & How- to-use By Products3) Ice Making It is until the water in the ICE-TRAY after the completion of Water Supply gets frozen completel

Page 39

19Function & How- to-use By Products4) Ice Ejection It is the movement to separate the ice cubes from the ICE-TRAY after the completion of ice mak

Page 40

20Function & How- to-use By Products4-3) Ejection Movement TIMING CHART5) Ice Test It is necessary for the forced operation for the purpose of th

Page 41

21Function & How- to-use By Products1) Button TOUCH1-1) When selecting each button in the CONTROL PANEL, the verification sound (Ding Dong) of inp

Page 42

22Function & How- to-use By ProductsPress for 8 secPress for 8 secPress for 8 secRS2531**/RS2631**RS2521**/RS2621**RS2511**/RS2611**1) Forced Oper

Page 43

23Function & How- to-use By Products2) Forced Defrost2-1) When pressing TEST KET twice in TEST MODE, Freezer defrost will operate and BEEP sound a

Page 44

24Function & How- to-use By Products● If the temp of Freezer/Refrigerator increases more than (149 °F/ 65 °C) in Exhibition Mode, it will restore

Page 45

52. Warranty informationLIMITED WARRANTY TO ORIGINAL PURCHASERSAMSUNG REFRIGERATORThis SAMSUNG brand product, as supplied and distributed by Samsung E

Page 46 - RS2630SW/XAA (for Best Buy)

25Function & How- to-use By Products1) Self-diagnosis with initial POWER ON 1-1) With POWER ON, it shall diagnose the status of temp SENSOR in a m

Page 47

261) When pressing “ICE TYPE” and “FILTER RESET(LIGHT)” KEYS simultaneously for 6 sec. in normaloperation, the indicators of temp set in Freezer/Refri

Page 48

27● When the F-Room Temp Setting button and the Filter Reset button or the Lighting button are pressed for 12seconds continuously,the display will be

Page 49

281) For example,,if you want to shift the Refrigerator STD temp by (34.7°F/1.5 °C), proceed the following.It is to shift the standard temperature.The

Page 50

29Function & How- to-use By ProductsAPP .EX)TO DECREASE FREEZER STANDARD TEMP BY (-5.4°F/-3°C).Option Setting (6:(-5.4°F/-3°C))Option CATE.(0:Fre

Page 51

30Function & How- to-use By ProductsAPP .EX) TO INCREASE REFRIGERATOR STANDARD TEMP BY (2.7°F/1.5°C)APP .EX) TO INCREASE REFRIGERATOR STANDARD TEM

Page 52

31Function & How- to-use By ProductsAPP .EX) TO INCREASE REFRIGERATOR STANDARD TEMP BY (2.7°F/1.5°C)Value- Value+V1 V2 V3 V4 I1 I2Item

Page 53

32Function & How- to-use By ProductsNote) With the Freezer button and the Lighting button, additional options can be set.But, those are relevant n

Page 54

33Check assembly ofwires and do repairing8. Diagnostics8-1) When power is not supplied1. Check if power is supplied at Concent and Power Cord is conn

Page 55

1) Ambient Sensor trouble => (applied to Ambient Sensor Temp type)34Diagnostics8-2) When there is a trouble with Self DiagnosisChange Ambient Senso

Page 56

63-1) Refrigerator Disassembly3-2) Freezer Disassembly3-3) Machine Compartment Disassembly3. Mechanical DisassemblyControl Panel ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙

Page 57

35DiagnosticsChange Temp SensorIs Freezer Temp Sensornormal?StartNOYESConnector contact trouble/re-insertionIs the insertion of MAIN PCBconnector(CN30

Page 58 - 8. Diagnostics

36Run Forced OperationDiagnostics8-3) When COMP does not operat1. If it doesnotpass5 min after a desired Temp reached, COMP does not operate.2. Durin

Page 59 - Diagnostics

37MICOM voltageDOOR OPEN : 5VDOOR CLOSE : 0VDiagnostics8-4) When FAN & DAMPER does not operate "Check out the F-FAN with the Forced Operat

Page 60

38DiagnosticsMICOM voltageDOOR OPEN : 5VDOOR CLOSE : 0VMICOM voltage0  V alteration2) When Refrigerator DAMPER does not operateForced Operation/Temp

Page 61

39DiagnosticsOperate Forced OperationIs COMP operating?StartNOStand by for FAN ON conditionConfirm FAN operating conditionIs it COMP COOLING FAN ONcon

Page 62

40COMMON RELAY RY71Defrost Heater RY72RELAY CHECKREFERANCEDiagnostics8-5) When Defrost does not operate1. With a shorted-out Defrost Sensor, the fridg

Page 63

41DiagnosticsConcerned Sensorresistance measurement(Appendix TABLE)Concerned Sensorresistance measurement(Appendix TABLE)NormalDoes the Function retur

Page 64

42MICOM Voltage#49; F-Room, #50; R-RoomDOOR OPEN : 5VDOOR CLOSE : 0VDiagnostics8-6) When Alarm Sound continues without stop1. When Door gets open, Doo

Page 65

43Diagnostics1. "Beep-Beep" sounds do not go off except Forced Operation & Forced Defrost.2. It is checckableatPanel PCB when Forced Ope

Page 66

44Diagnostics8-7) When Room Lamp does not light up1. Because Room Lamp is basically controled with Door Switch, PCB does not control it.1) When Freeze

Page 67

73. Mechanical Disassembly1. Insert a flat-blade screwdriver on the slot as shown,and unlock the tabs.2. Disconnect the wire connector.The door handle

Page 68

45StartDiagnostics8-8) Dispenser Lamp Malfunction1. Long term LED Short when exchanging may result in the malfunction of PCB since Dispenser Lamp is h

Page 69

46Diagnostics8-9) When Water Valve Does Not Operate1. While disassembling, make sure to cut off water since the water valve is directly connected with

Page 70

47Diagnostics8-10) When Crush (Crushed Ice ) & Cube (Cubed Ice) does not operate wellDoes Ice come outwhen extracting Ice?Is ice in Ice Box?Is Ice

Page 71

272, Oseon-Dong, Kwangsan-Gu,Kwangju-City, Korea, 506-253 TEL : 82-62-950-6810, 6811FAX : 82-62-950-6829© Samsung Electronics Co., Ltd. Refrigerator D

Page 72

8Mechanical DisassemblyThe refrigerator light is located in the upper portionof refrigerator.1. Pull the tip on the cover.These shelves allow the stor

Page 73

9Mechanical DisassemblyDamper in the Refrigerator1. Pull out the screw cap and remove the screw.2. Remove the lamp cover by unlocking the tabs and pul

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