Samsung RS2622, RS2544, RS2666, RS2777 manual Defrost operation

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Operation Function

9-11) Forced Operation Function (Pull-down / R-Defrost / R.F-Defrost / Cancellation)

●This function enables a pull-down mode, a defrost mode for the refrigerator only, a defrost mode for the freezer and the refrigerator at the same time, and a cancellation of this function.

●Press Power Freeze(Quick Ice) and Fridge Temp. buttons for 8 seconds simultameously to get in the ready mode for a forced operation.

●The display panel will return to normal after 20 seconds in the ready mode.

●At the ready mode, press any button(except Ice Type and Child Lock) once to start a pull-down operation, twice for a defrost cycle for the refrigerator, three times for a defrost cycle for the freezer and the refrigerator, and finally four times for cancellation of this function.

●Another way to cancel this function is to simply plug out and in the power cord.

1) Pull-down Operation

1-1) At the ready mode, press any button once then the buzzer will beep (ON for 1/2 second and OFF for 1/2 second) until this mode is cancelled.

1-2) At this pull-down mode, the compressor will start immediately (No 5 minute delay) and if the system is in the defrost cycle, it will be cancelled right away.

note) If this pull-down mode begins right after the compressor was off, the compressor may not start to run due to an overload condition.

1-3) At this mode, the compressor and freezer fan will operate continuously for 24 hours and the refrigerator fan will be on and off according to the set temperature(34℉)

1-4) After 24 hour operation, the system will be cycled at -14℉for the freezer and 34℉ for the refrigerator.

1-5) In order to cancel this mode at any time, select the next mode on the ready mode or power off the system.

2) Defrost operation

2-1) At the pull-down mode, press any button again on the ready mode to begin the defrost cycle for the refrigerator.

2-2) The beep sound continues for 3 second at the beginning, then ON for 3/4 seconds and OFF for 1/4 second until this mode cease.

2-3) After this operation, the system will come back to normal operation.

2-4) At this mode, press any button again on the ready mode to operate the defrost cycles for both compartments.

2-5) The beep sound continues for 3 seconds at that time, then ON for 1/4 second and OFF for 3/4 seconds until the defrost operation cease.

3) Cancellation

3-1) At the R,F-Defrost mode, press any buttons again on the ready mode to return to a normal operation.

3-2) Simply unplug the power cord, then plug it again to return to a normal operation.

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Contents Model RS2544 RS2622 RS2644 RS2666 RS2777 Important Safety Notice Contents Xtra SpaceTM Door AlarmMulti-Flow System Xtra FreshTMWith the door closed, remove the upper hinge Cover using a screwdriver, and then disconnectTo protect refrigerator in movement It does not fall on youCompany Name NomenclatureModels Product R Refrigerator Label LocationSpecifications Freezer RefrigeratorWarranty information Freezer Interior Views and DimensionsShelves and Bins RefrigeratorDimensions of Refrigerator Inches Freezer Evaporator Dryer Refrigeration Cycle and Cool Air Circulation RouteRefrigerant Route in Refrigeration cycle Capillary TubeCool Air Circulation Freezer Refrigerator Freezer Disassembly Mechanical DisassemblyRefrigerator Disassembly PlasticWire Drawer in Freezer······························Beverage StationTM Control PanelDoor Handle Door GasketTempered Glass Shelf Refrigerator Door Light SwitchRefrigerator Light Plastic Drawers in RefrigeratorEvaporator Cover in the Refrigerator Water FilterUpper Ductwork Evaporator Fan MotorCoolSelect ZoneTM Thermistor Evaporator in RefrigeratorRefrigerator Thermistor CoolSelect ZoneTM ThermistorDoor Bin in Freezer Freezer Door Light SwitchPlastic Wire Drawer in Freezer Freezer ShelfAuger Motor Case Ice maker is located inside of the ice dispenser assemblyDisconnect the ice maker wire connector Unlock the locking tabs to separate the ice maker kitFreezer Light Evaporator Cover in FreezerAmbient Thermistor Evaporator in FreezerFreezer Thermistor Ice-MakerThermistorCondenser Fan Machine Compartment ＆ Electric BoxWater Solenoids Sub-condenserOperation Function Temperature Control Function Digital PanelQuick 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 Judgement Remark Preparation of Ice-makerInitial Operation function ·MICOM PortHeater on Water Supply functionDefrost Function Heater OFFDefrost operation Self-Diagnostics in the initial Power on Beeps will cease immediately when the doors are closedSelf-Diagnostics Function Sound FunctionFunction error ErrorError items of self-diagnostics Error items LED Display Details RemarksLoad Operation Check Function Restoration Function for Power OutageThis mode, only the display LEDs for temperature will be on Set Point Shift FunctionShift the freezer temperature sensor Table of Set Point Shift FunctionOperation Function Shift the CoolSelect ZoneTM temperature sensor Shift the Ice maker temperature sensorCircuit Descriptions Oscillator Circuit Source Power CircuitReset Circuit TerminalMicom Temperature Sensing CircuitDoor S/W Sensing Circuit ChangeDEF-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 Load Drive Circuit Eeprom CircuitOption Circuit D602COMP. equivalence circuit of drive section Start DiagnosticsIf power is not on NormalCheck after a lapse of 5 min AssemblyIf the compressor and cooling fan motor don’t work normally ConnectionIf defrost function Exchange and troubleshoot Corresponding sensorPerform forced defrosting for F Room at a time If the ambient sensor has trouble Start If the temperature sensor of F and R room has troubleIf there is a trouble with self-diagnosis Check if the iced solder of main PCB is ShortIf Beep sounds continuously Start If alarm soundIf Ding-Dong sounds continuously Start Remove causes afterWithout sound of buzzer operation Start Main PCB is normal buzzer normalDisplay’ If the panel PCB is not working normally ZoneTM panelDoor open DC If fan doesn’t work ReferenceConnections of door S/W Door closeIf the Panel PCB key isn’t selected If CoolSelect ZoneTM isn’t operated normally RS2555, RS2577If the lamp of CoolSelect ZoneTM is not lit Start Panel PCB has trouble for itselfIf the lamps of freezer / refrigerator does not light Is the inside lamp filament cut?Check the operation of SSR71 and Q701 If Crushed Ice/Cubed Ice doesn’t work properly Safety Instructions on Service Resistance value Appendix ⅠReference for circuit diagnosticsDC 0V Stop Condition ∼DC 12V load working conditionRef Check a load For safety, you must turn the power off LoadValue Contents Ref. Def heaterRef Check Door S/W Lamp Lamp on the REF791 878834 749Ref Service part lists of each circuit board Part Name Specifcation ’TYPage Page Electronics Refrigerator Division 2003 Code DA82-00001D
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