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Samsung RM255BABB, RM255BASB manual Pcb Diagram, CONNECTOR ARRANGEMENT Main Board

Models: RM255BABB RM255BASB

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PCB DIAGRAM

10-2) CONNECTOR ARRANGEMENT (Main Board)

Page 75

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Samsung RM255BABB, RM255BASB manual Pcb Diagram, CONNECTOR ARRANGEMENT Main Board

Contents

L2006-028 Samsung 2 Door 2 Drawer Convertible Side by Side Training ManualRM255BARB RM255BASB RM255BABB Maytag Technical InstituteAuthorized Training Center Campuses Technical Service Guide Copyright IMPORTANT SAFETY NOTICESAMSUNG ELECTRONICS AMERICA, INC CONTENTS 1. PRECAUTIONSSAFETY WARNINGS means “power cord should be unplugged from the consent” PRECAUTIONSSAFETY WARNINGSWarning & Caution SYMBOLSDo not allow users to install the PRECAUTIONSSAFETY WARNINGSpower plugs for many products do not allow the powerOptional Material Specifications 2. PRODUCT SPECIFICATIONSModel Specifications Electric Parts SpecificationsMulti-Flow System PRODUCT SPECIFICATIONS2-1 Introduction of main function Door Alarmafter packing 386lbs 2-2 Model SpecificationPRODUCT SPECIFICATIONS RM252-4 Electric Parts Specification SpecificationPRODUCT SPECIFICATIONS COMP ItemsPRODUCT SPECIFICATIONS Condenser forPart Code 2-6 Optional Material SpecificationsPRODUCT SPECIFICATIONS Photograph3. OPERATING INSTRUCTIONS & INSTALLATION OPERATING INSTRUCTIONS & INSTALLATION 3-2 Temperature Control Operation3-1 Digital Panel 2 Power cool Operation 3-3 Power Freeze and Power cool OperationOPERATING INSTRUCTIONS & INSTALLATION 1 Power Freeze OperationOPERATING INSTRUCTIONS & INSTALLATION 3-4 Lock Function6-1 This function is selected or canceled by light selection button 3-7 Machine Room F-Fan Motor Delay Function3-6 Light Operation OPERATING INSTRUCTIONS & INSTALLATION3-8 ICE-MAKER Function applies only for model with dispenser function OPERATING INSTRUCTIONS & INSTALLATION1 Initial Operation step stepOPERATING INSTRUCTIONS & INSTALLATION stepReturn Pulse Ice extraction S/W Return Pulse in case of non-full ice OPERATING INSTRUCTIONS & INSTALLATION5 Test Function OPERATING INSTRUCTIONS & INSTALLATION3-9 Defrosting Function OPERATING INSTRUCTIONS & INSTALLATIONFresh Zone OPERATION SPECIFICATION 3-10 Arctic Select Zone Function3-11 Fresh Select Zone Function OPERATING INSTRUCTIONS & INSTALLATIONChill OPERATING INSTRUCTIONS & INSTALLATIONR, CR defrosting Cool1 Forced Start Operation Function OPERATING INSTRUCTIONS & INSTALLATION3-13 Alarm Function 3-14 Communication Error Display FunctionOPERATING INSTRUCTIONS & INSTALLATION 2 Self-Diagnostics Function during Normal Operation OPERATING INSTRUCTIONS & INSTALLATION3-15 Self-Diagnostics Function 1 Self-Diagnostics Function at Initial POWER ONTROUBLE STATUS OPERATING INSTRUCTIONS & INSTALLATIONSelf-Diagnostics Checklist BAD ITEMor not higher than OPERATING INSTRUCTIONS & INSTALLATIONError occurs and is displayed when regarding the F compartment defrosting heater, there is a electric wire OPERATING INSTRUCTIONS & INSTALLATION5 Relevant displays about load status is as follows 3-16 Load Condition Display FunctionOPERATING INSTRUCTIONS & INSTALLATION LOAD MODE CHECKLISTOPERATING INSTRUCTIONS & INSTALLATION 3-17 Operation Condition Recovery Function in Case of Power Outage3-18 Option Setting Function Changing to Optional ModeITEM DOWN KEY Key Functions After Converting to Option ModeOPERATING INSTRUCTIONS & INSTALLATION OPTION VALUE DOWN KEY VALUE ITEMOPERATING INSTRUCTIONS & INSTALLATION 1 Temperature Change Table for the Freezer Compartmentchange for freezer compartment OPERATING INSTRUCTIONS & INSTALLATION F Compartment Set valueR Compartment Set value Setting Item The following options apply only to models attached with ice makerOPERATING INSTRUCTIONS & INSTALLATION Setting Item5-4 Freezer Compartments 5. DISASSEMBLY AND REASSEMBLY5-1 Door Assy 5-2 Door Sub Parts 5-3 Refrigerator Compartments5-1 Door Assy DISASSEMBLY AND REASSEMBLYRemoving the Front Leg Cover Removing the Freezer DoorDISASSEMBLY AND REASSEMBLY Removing the Freezer DoorDo not cut the water tube. Separate it from the coupler 4 Remove the hinge screw ➅ Removing the Refrigerator DoorDISASSEMBLY AND REASSEMBLY 3 Remove the door from the lower hinge ➃ by lifting the door ➄4 Remove two screws holding it to the How to Disassemble the Fresh Select Zone DoorDISASSEMBLY AND REASSEMBLY 1 Open the Fresh Select Zone DoorDISASSEMBLY AND REASSEMBLY Reattaching the Freezer DoorDISASSEMBLY AND REASSEMBLY Reattaching the Refrigerator DoorThe appliance tilts down to the left Reattaching the Front Leg CoverLEVELLING DISASSEMBLY AND REASSEMBLYDISASSEMBLY AND REASSEMBLY How to Disassemble the Arctic Select Zone DoorBe sure to align the hook of the filter catridge and housing Install the water filterConnect the water line to the refrigerator DISASSEMBLY AND REASSEMBLYDoor Gasket 5-2 Door Sub PartsControl Panel Door HandleTempered Glass Shelf Refrigerator Door Light Switch5-3 Refrigerator Compartments Refrigerator LightPlastic Drawer in Freezer Freezer Door Light Switch5-4 Freezer Compartments Door Bin in FreezerDISASSEMBLY AND REASSEMBLY Ice Dispenser Ice MakerFreezer Light Front hook1. Remove the screws2 on the side of the case Auger Motor CaseUpper Ductwork DISASSEMBLY AND REASSEMBLYPARTITION IN THE FREEZER EVAPORATOR COVERDISASSEMBLY AND REASSEMBLY Evaporator Fan Motor Evaporator in FreezerDISASSEMBLY AND REASSEMBLY PARTITION IN THE Fridge Freezer ThermistorIce-Maker Thermistor Water Tankevaporator cover in the Refrigerator Evaporator Fan Motor in RefrigeratorDISASSEMBLY AND REASSEMBLY Refrigerator Thermistor DISASSEMBLY AND REASSEMBLYEvaporator in Fridge Bimetal1.First separate the two lamp- covers which are in the upper part UPPER DUCTWORKDISASSEMBLY AND REASSEMBLY screwsCondenser Fan Machine Compartment Electric BoxSub-condenser Water SolenoidsREMOVING THE ARCTIC SELECT ZONE ACCESSORIES REMOVING THE FRESH SELECT ZONE ACCESSORIESDISASSEMBLY AND REASSEMBLY 6-1 If power is not ON DIAGNOSTICExchange and repair COMP. Assembly 6-2 If the compressor doesn’t work normallyDIAGNOSTIC Check connector for contact failurePerform forced defrosting for F and R room one at a time DIAGNOSTIC6-3 If the defrost function doesn’t work ReferenceIs Main PCB connector CN30 inserted correctly? 6-4 If there is a trouble with self-diagnosissensor failureDIAGNOSTIC Is the ambient temperature2 If “Beep” sounds continuously Start 6-5 Alarm Sounds continuouslyrelated to the buzzerDIAGNOSTIC 1 If “Ding-Dong” sounds continuously StartReplace buzzer or panel PCB DIAGNOSTICMain PCB is normal, buzzer is normal Buzzer is broken - - replace itIt is a care 6-6 If the panel PCB is not working normallyDIAGNOSTIC 2 Where the Panel PCB key isn’t selectedFOR R-FAN 6-7 If fan motor doesn’t working normalyDIAGNOSTIC FOR C-FANFOR R-RAN DIAGNOSTICFOR C/R-FAN FOR C/F-FANand CN73 connectors 6-9 If Ice Cubed or/and Ice Crushed dont work normallyDIAGNOSTIC 3 Check icemaker wireReplace or troubleshoot the door S/W 6-8 If Indoor Lamp of Freezer/Refrigerator doesn’t lightDIAGNOSTIC Replace the inside lamp6-10 If Water Drawer doesnt work normally Preliminary Check DIAGNOSTICCheck water coming out when pressing water lever at dispenser when pressing water s/w?when it works intermittently 6-11 If Dispenser LED Lamp doesnt lightDIAGNOSTIC Replace connector wire and switch9. WIRING DIAGRAM 10-2 CONNECTOR ARRANGEMENT Main Board PCB DIAGRAMCIRCUITSCHEMATIC DIAGRAM 10-3 CONN ECTOR ARRANGEMENT SMP S Board Circuit Descriptions12-1 POWER BUS Circuit Descriptionsand a voltage proportional to Temp CIRCUIT DESCRIPTIONSBOX FAN SPEC 12V / 0.2A CIRCUIT DESCRIPTIONSF-FAN 12-9. INTERNAL REFRIGERATOR FAN MOTOR OPERATING CIRCUITerrors in motor operation based on this signal CIRCUIT DESCRIPTIONSR M 25 5 B A Possible Causes ProblemREFERENCE INFORMATION 13-2 Q & AWhat To Do ProblemREFERENCE INFORMATION Possible Causescomp 13-3 Additional InformationREFERENCE INFORMATION R/CR evaporator C - Capillary TubeFreezer RefrigeratorREFERENCE INFORMATION Page On the Job, On the Road, In the Home Every Time, All the Time Be Aware, Be Alert Always work safely