COMP. equivalence circuit of drive section | Samsung RS2666, RS2544

Circuit Descriptions

4)The principles of other loads is the same as 3) item described. Note) SSR(Solid State Relay) is a kind of Relay.

*COMP. equivalence circuit of drive section

ICE-WATER SOLENOID	(ICE-WATER SOL)

AUGER MOTOR	(AUGER MOTOR)

45

Image 45

Samsung RS2666, RS2544, RS2622, RS2777 manual COMP. equivalence circuit of drive section

Contents

Model RS2544 RS2622 RS2644 RS2666 RS2777 Important Safety Notice Contents Multi-Flow System Door AlarmXtra SpaceTM Xtra FreshTM To protect refrigerator in movement Cover using a screwdriver, and then disconnectWith the door closed, remove the upper hinge It does not fall on you Models NomenclatureCompany Name Product R Refrigerator Label Location Freezer Refrigerator Specifications Warranty information Shelves and Bins Interior Views and DimensionsFreezer Refrigerator Dimensions of Refrigerator Inches Refrigerant Route in Refrigeration cycle Refrigeration Cycle and Cool Air Circulation RouteFreezer Evaporator Dryer Capillary Tube Cool Air Circulation Freezer Refrigerator Refrigerator Disassembly Mechanical DisassemblyFreezer Disassembly PlasticWire Drawer in Freezer······························ Door Handle Control PanelBeverage StationTM Door Gasket Refrigerator Light Refrigerator Door Light SwitchTempered Glass Shelf Plastic Drawers in Refrigerator Upper Ductwork Water FilterEvaporator Cover in the Refrigerator Evaporator Fan Motor Refrigerator Thermistor Evaporator in RefrigeratorCoolSelect ZoneTM Thermistor CoolSelect ZoneTM Thermistor Plastic Wire Drawer in Freezer Freezer Door Light SwitchDoor Bin in Freezer Freezer Shelf Disconnect the ice maker wire connector Ice maker is located inside of the ice dispenser assemblyAuger Motor Case Unlock the locking tabs to separate the ice maker kit Evaporator Cover in Freezer Freezer Light Freezer Thermistor Evaporator in FreezerAmbient Thermistor Ice-MakerThermistor Water Solenoids Machine Compartment ＆ Electric BoxCondenser Fan Sub-condenser Operation Function Digital Panel Temperature Control Function Quick Ice and Power Cool Functions Power FreezeQuick Ice functionChild Lock Function Fan Motor Delay Function of the Machine Compartment Ice & Water Dispenser FunctionCoolSelect ZoneTM Function RS2666,RS2777 Water Filter Indicator Function Filter IndicatorIce-Maker Function Initial Operation function Preparation of Ice-makerJudgement Remark ·MICOM Port Defrost Function Water Supply functionHeater on Heater OFF Defrost operation Self-Diagnostics Function Beeps will cease immediately when the doors are closedSelf-Diagnostics in the initial Power on Sound Function Error items of self-diagnostics ErrorFunction error Error items LED Display Details Remarks This mode, only the display LEDs for temperature will be on Restoration Function for Power OutageLoad Operation Check Function Set Point Shift Function Table of Set Point Shift Function Shift the freezer temperature sensor Operation Function Shift the Ice maker temperature sensor Shift the CoolSelect ZoneTM temperature sensor Circuit Descriptions Reset Circuit Source Power CircuitOscillator Circuit Terminal Door S/W Sensing Circuit Temperature Sensing CircuitMicom Change DEF-sensor and Bimetal work in parallel Key Scan and Display CircuitKey Scan and display operation Key Scan CoolSelect ZoneTM Panel Circuit Fan Motor Bldc Drive Circuit Motor drive circuitVoltages between high-speed and low-speed Option Circuit Eeprom CircuitLoad Drive Circuit D602 COMP. equivalence circuit of drive section If power is not on DiagnosticsStart Normal If the compressor and cooling fan motor don’t work normally AssemblyCheck after a lapse of 5 min Connection If defrost function Exchange and troubleshoot Corresponding sensorPerform forced defrosting for F Room at a time If there is a trouble with self-diagnosis If the temperature sensor of F and R room has troubleIf the ambient sensor has trouble Start Check if the iced solder of main PCB is Short If Ding-Dong sounds continuously Start If alarm soundIf Beep sounds continuously Start Remove causes after Without sound of buzzer operation Start Main PCB is normal buzzer normalDisplay’ ZoneTM panel If the panel PCB is not working normally Connections of door S/W If fan doesn’t work ReferenceDoor open DC Door close If the lamp of CoolSelect ZoneTM is not lit Start If CoolSelect ZoneTM isn’t operated normally RS2555, RS2577If the Panel PCB key isn’t selected Panel PCB has trouble for itself Is the inside lamp filament cut? If the lamps of freezer / refrigerator does not light Check the operation of SSR71 and Q701 If Crushed Ice/Cubed Ice doesn’t work properly Safety Instructions on Service DC 0V Stop Condition Appendix ⅠReference for circuit diagnosticsResistance value ∼DC 12V load working condition Value Contents For safety, you must turn the power off LoadRef Check a load Ref. Def heater Lamp Lamp on the REF Ref Check Door S/W 834 878791 749 Part Name Specifcation ’TY Ref Service part lists of each circuit boardPage Page Refrigerator Division 2003 Code DA82-00001D Electronics