Samsung RFG29PHDRS Service Manual & Repair Guide

BOTTOM MOUNT FREEZER REFRIGERATOR REFRIGERATOR CONTENTS 1. PRECAUTIONS(SAFETY WARNINGS)········4 2. PRODUCT SPECIFICATIONS ·····················8 3. DISASSEMBLY AND REASSEMBLY ·········25 4. TROUBLESHOOTING ································48 5. PCB DIAGRAM ···········································94 6. WIRING DIAGRAM ·····································99 7. SCHEMATIC DIAGRAM ···························100 For the latest parts information, Please access to our service web site (•NorthAmerica:http://service.samsungportal.com) MODEL NAME : RFG298HD* RFG297HD* RFG296HD* RFG29PHD* RFG29THD* Downloaded from www.Manualslib.com manuals search engine

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 ©2011 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. WARNING Downloaded from www.Manualslib.com manuals search engine

Contents 1.Precautions(SafetyWarnings) ········································································································································ 4 2.ProductSpecifications ·················································································································································· 8 2-1)Introductionofmainfunction ································································································································· 9 2-2)Specifications······················································································································································ 11 2-3)InteriorViews ····················································································································································· 12 2-4)ModelSpecification············································································································································· 13 2-5)DimensionsofRefrigerator(Inches) ····················································································································· 16 2-6)OptionalMaterialSpecification ···························································································································· 17 2-7)RefrigerantRouteinRefrigerationcycle ··············································································································· 18 2-8)CoolingAirCirculation ········································································································································· 24 3.DisassemblyandReassembly ····································································································································· 25 3-1)PRECAUTION ····················································································································································· 26 3-2)RefrigeratorDoor ················································································································································ 27 3-3)DoorHandleFreezer ··········································································································································· 29 3-4)RefrigeratorLight ················································································································································ 30 3-5)Cover-display&water-dispenser ························································································································· 30 3-6)Water-dispenser ·················································································································································· 31 3-7)GlassShelf ·························································································································································· 32 3-8)FoldableGlassShelf············································································································································ 32 3-9)Vegetable&FruitDrawersShelf ·························································································································· 33 3-10)CoolSelectPantry ············································································································································ 34 3-11)MotorDamper ·················································································································································· 34 3-12)WaterFilter······················································································································································· 35 3-13)WaterFilter(Assembly&Disassembly) ·············································································································· 36 3-14)GallonDoorBin················································································································································· 37 3-15)VerticalHingedSection ····································································································································· 37 3-16)EvaporatorCoverInRefrigerator ······················································································································· 38 3-17)EvaporatorInRefrigerator ································································································································· 39 3-18)FreezerDoor ····················································································································································· 40 3-20)PullOutDrawer················································································································································· 41 3-21)Ice-Maker ························································································································································· 42 3-22)FreezerLight ····················································································································································· 43 3-23)DoorSwitchInFreezer ······································································································································ 43 3-24)EvaporatorCoverInFreezer ······························································································································ 44 3-25)EvaporatorInFreezer ········································································································································ 44 3-26)MachineCompartment ····································································································································· 45 3-27)ElectricBox······················································································································································· 47 4.TROUBLESHOOTING ················································································································································ 48 4-1)Functionforfailurediagnosis ······························································································································· 49 4-1-1.Testmode(manualoperation/manualdefrostfunction) ··········································································· 49 4-1-2.DisplayfunctionofCommunicationerror ·································································································· 50 4-1-3.Self-diagnosticfunction ···························································································································· 51 4-1-4.DisplayfunctionofLoadcondition············································································································ 54 4-1-5.Exhibitionmodesettingfunction··············································································································· 55 4-1-6.Optionsettingfunction ····························································································································· 56 4-1-7.OptionTABLE ·········································································································································· 58 4-2)Diagnosticmethodaccordingtothetroublesymptom(FlowChart) ······································································ 60 4-2-1.Ifthetroubleisdetectedbyself-diagnosis································································································ 62 4-2-2.IfFANdoesnotoperate ··························································································································· 73 4-2-3.IfICERoomFandoesnotoperate ·········································································································· 74 4-2-4.IfIceMaker(R)doesnotoperate ·············································································································· 75 4-2-5.ICEMAKER(Fz)doesnotoperate(OPTION,RFG298/296) ········································································ 76 4-2-6.Ifdefrostdoesnotoperate(F,RDEFHeater)····························································································· 77 4-2-7.IfPowerisnotsupplied ···························································································································· 78 Downloaded from www.Manualslib.com manuals search engine

Contents 4-2-7.IfPowerisnotsupplied ···························································································································· 79 4-2-9.Whenalarmsoundscontinuouslywithoutstop(relatedwithbuzzersound) ··············································· 80 4-2-10.WhenthePanelPCBdoesnotoperatenormally ···················································································· 82 4-2-11.IfPantryPanelPCBisnotworkingnormally ··························································································· 83 4-2-12.WhenrefrigeratorROOMLampdoesnotlightup··················································································· 84 4-2-13.IfICEWaterisnotsupplied ···················································································································· 85 4-2-14.IfCubedorCrushedIceisnotsupplied·································································································· 87 4-2-15.IfCoverIceRouteMotor(GearedMotor)isnotworkingnormally ···························································· 88 4-2-16.IfInverterPCBPowerisnotsupplied ····································································································· 89 4-2-17.LEDblinkingfrequencydependingonprotectingfunctions····································································· 90 Spminternaldiodevoltage ········································································································································· 91 Invertercontrollerboardconnectorlocation················································································································ 92 Inverterpcbcircuitdiagram ········································································································································ 93 5.PCBDIAGRAM ··························································································································································· 94 5-1)PCBLayoutwithpartposition···························································································································· 95 5-2)PCBLayoutwithpartposition(SMPSBoard) ····································································································· 96 5-3)ConnectorLayoutwithpartposition(MainBoard) ······························································································ 97 5-4)ConnectorLayoutwithpartposition(SMPSBoard) ····························································································· 98 6.WIRINGDIAGRAM ······················································································································································ 99 6-1)Model:RFG298** ··············································································································································· 99 7.SCHEMATICDIAGRAM ············································································································································· 100 7-1)Wholeblockdiagram ········································································································································ 100 7-2)Wholeblockdiagram ········································································································································ 101 7-3)CIRCUITDIAGRAM··········································································································································· 102 7-2-1.Main······················································································································································· 102 7-3-2.INVERTER ············································································································································· 103 Downloaded from www.Manualslib.com manuals search engine

4 1. PRECAUTIONS(SAFETY WARNINGS) ●Unplugtheappliancebeforethechangingorrepairingtheelectricparts. ⇢ Becarefultheelectricshock. ●Whenexchangingtheparts,usethecorrectparts. ⇢ Checkthemodelname,ratingvoltage,ratingcurrent,running temperaturesymbols. ●Whentroubleshooting,connectfirmlythetypesofharness. ⇢ Makenottobeseparatedwhensomepowerisimposed. ●Checkthetracesofwaterinfiltrationattheelectricparts. ⇢ Ifthereisatraceofwaterinfiltration,exchangeortapetheparts. ●Checktheassemblestatusofpartsaftertroubleshooting. ⇢ Itmustbeinthesameassembledstatewhencomparedwiththestatebefore disassembly. ●Checktheusecircumstanceofrefrigerator. ⇢ Iftherefrigeratorisinstalledattheplacethatisdamporwet,orstatusof installationisunstable,changetheinstallationplace. ●Groundtherefrigeratorproperly ⇢ Particularly,Besuretoearthwhenthereisariskofanelectricleakageby humidityorwetness. ●Donotusemultiplugsinaplugsocketatthesametime.  Checkifthepowercordandsocketisdamaged,pressed,squeezed,orfired. ●Iftheplugorplugsocketisdamaged,repairorexchangeit  immediately. ●Donotallowconsumerstorepairtheappliancebythemselves. ●Donotstoreothermaterialsexceptthefoods. ⇢ Drugsorscientificmaterials:difficulttokeepprecisetemperature. ⇢ Theinflammables(alcohol,benzene,ether,LPgas,butanegasetc.): haveriskofexplosion. Downloaded from www.Manualslib.com manuals search engine

5 PRECAUTIONS(SAFETY WARNINGS) Read all instructions before repairing the product and follow the instructions in order to prevent danger or property damage. Plug out and remove all the items in regrigerator prior to repair. CAUTION/WARNING SYMBOLS DISPLAYED SYMBOLS Indicatesthata dangerofdeath orseriousinjury exists. Indicatesthatarisk ofpersonalinjury ormaterialdamage exists. means "Prohibited". means "Do not disassemble". means "No contact". means "Warning or Caution". means "Earth or Ground". means "Unplug the unit before preforming service" Plug out to exchange the interior lamp. •It may cause electric shock. Warning Warning & Caution Caution Unplug Use the rated components on the replacement. • Check the correct model, rated voltage, rated current, operating temperature and so on. On repair, make sure that the wires such as harness are bundled tightly. •Bundle tightly wires in order not to be detached by the external force and then not to be wetted. Check if there is any trace indicating the permeation of water. •If there is that kind of trace, change the related components or do the necessary treatment such as taping using the insulating tape. After repair, check the assembled state of components. •It must be in the same assembled state when compared with the state before disassembly. On repair, remove completely dust or other things of housing parts, harness parts, and check parts. •Cleaning may prevent the possible fire by tracking or short. Rated components Downloaded from www.Manualslib.com manuals search engine

6 PRECAUTIONS(SAFETY WARNINGS) ❈ Please let users know following warnings & cautions in detail. Do not allow users to put bottles or kinds of glass in the freezer. •Freezing of the contents may inflict a wound. Do not allow users to store narrow and lengthy bottles or foods in a small multi-purpose room. •It may hurt you when refrigerator door is opened and closed resulting in falling stuff down. Do not allow users to store pharmaceutical products, scientific materials, etc., in the refrigerator. •The products which need precise temperature control should not be stored in the refrigerator. Do not allow users to store articles on the product. •Opening or closing the door may cause things to fall down, which may cause injury. Prohibition Warning & Caution Do not allow users to disassemble, repair or alter. •It may cause fire or abnormal operation which leads to injury. Do not disassemble Do not allow users to plug several appliances into the same power receptable. •May cause abnormal generation of heat or fire. Prohibition Do not allow users to bend the power cord with excessive force or do not have the power cord pressed by heavy article. •May cause fire. Do not allow users to install the refrigerator in the wet place or the place where water splashes. •Deterioration of insulation of electric parts may cause electric shock or fire. Make sure of the earth. • Be sure the product is properly grounded. Earth Downloaded from www.Manualslib.com manuals search engine

7 PRECAUTIONS(SAFETY WARNINGS) Forproperinstallation,thisrefrigeratormustbe placedonalevelsurfaceofhardmaterialthatis thesameheightastherestoftheflooring.This surfaceshouldbestrongenoughtosupportafully loadedrefrigerator,orapproximately 660lbs(299kg). FLOORING Protectthefinishoftheflooring.Cutalarge sectionofthecardboardcartonandplace undertherefrigeratorwhereyouareworking. Whenmoving,besuretopulltheunitstraight outandpushbackinstraight. MOVING Downloaded from www.Manualslib.com manuals search engine

8 2. PRODUCT SPECIFICATIONS 2-1)INTRODUCTIONOFMAINFUNCTION······································································································· 9 2-2)SPECIFICATIONS····································································································································· 11 2-3)INTERIORVIEWS ···································································································································· 12 2-4)MODELSPECIFICATION·························································································································· 13 2-5)DIMENSIONSOFREFRIGERATOR(INCHES) ··························································································· 16 2-6)OPTIONALMATERIALSPECIFICATION ··································································································· 17 2-7)REFRIGERANTROUTEINREFRIGERATIONCyCLE ··············································································· 18 2-8)COOLINGAIRCIRCULATION ·················································································································· 24 Downloaded from www.Manualslib.com manuals search engine

2. PRODUCT SPECIFICATIONS • A newly developed SAMSUNG bottom mount freezer in 2008 has the following characteristics. 2-1) Introduction of Main Function 9 Surround Multi Flow • Uniformcoolingforeachshelfandevenincornerinfresh foodcompartmentbycenterpositionedfanandductwith multiplefloweffluences. Twin Cooling System •Therefrigeratorandthefreezerhavetwoevaporators. Giventhisindependentsystem,thefreezerandthe refrigeratorarecooledindividuallyasrequiredandare, therefore,moreefficient. Foododorfromtherefrigeratordoesnotaffectfoodinthe freezerduetoseparateairflowcirculation. 16" Pizza Corner •Canbeusedfor16"pizzaiftheflapisturnedup One Lever Dispenser •Oneleverdispesercanbegeticeorwatereasily Secure Auto Close Door System •SecureAutoCloseDoorSystem •Cooltightdoors •Energysaving •Preventingsweatonfridgedoors Easy Handle System •Ez-openFreezerDoor •ErgonomicDoorDesign Electronic control from outside of Pantry Cover(RFG297HD* / RFG298HD*) • Adjustabletemperaturecontrol((around41℉(5℃):Deli/ around38℉(3℃):Fresh/around34℉(1℃)Chilled) TemperaturecontrolfromoutsideofthePantry:userfriendly designhelpskeepfoodsfreshforlonger Downloaded from www.Manualslib.com manuals search engine

Samsung RFG29PHDRS Service Manual & Repair Guide

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