Samsung RM255BABB, RM255BASB At Initial Power On, Lock Function, Able to operate on front panel

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OPERATING INSTRUCTIONS & INSTALLATION

4) At Initial Power On

4-1) At initial power on of fridge product when temperature in the freezer compartment is not lower than 14 and temperature in the fridge compartment is not lower than 50 , if power freezing and power cool functions are selected, operation will be different from the above functions.

4-2) In this case, R-FAN turns off for a little while if power freezing is selected whereas F-FAN turns off for a little while if power cool is selected. This operation works only once at time of initial power on.

4-3) This function is to powerfully cool down only the ROOM preferably wanted by customer when using fridge product for first time while temperature in product would be rather high.

3-4) Lock Function

The lock function is set and canceled by the ICE-OFF and the LIGHT BUTTONS.

-Lock function is set if ICE-OFF BUTTON and LIGHT BUTTON are simultaneously depressed for 3 seconds under lock cancellation status.

-If the lock function has been set, then the ice selection function, functions related to the dispenser, and all other functions are to be held because temperature control / power functions / Arctic Select Zone function / Fresh Select Zone function / ice selection function etc. maintain their current setting conditions. (when the lock LED is on.) This function has been developed to prevent random operation by children (infants).

-If to cancel lock function under condition where lock function has been selected, then lock function may be relieved if ICE-BUTTON and LIGHT BUTTON are simultaneously depressed for 3 seconds so as to be

able to operate on front panel.

If the lock function has been canceled, the lock LED turns off and you may perform key selection. We recommend you to use lock function for user's necessity, and to be well acquainted with it in advance because this function may bring about customer's NON-SENSE CALL.

3-5) Functions in Case Where Ice Dispenser and Water Dispenser Have Been Attached (External Type)

This function applies only for model where ice maker and ice/water dispenser have been attached.

1)CUBE / CRUSHED / ICE OFF Selection Function

1-1) This function is to operate in CUBE/ CRUSHED / (ICE OFF function according to selection upon DISPLAY by user, which selection is made use by each corresponding button.

1-2) CRUSHED is automatically selected at initial POWER ON of the refrigerator product.

1-3) Water is extracted by operating the WATER SOLENOID VALVE under the condition of WATER LEVER ON.

1-4) Operate by using AUGERMOTOR and cubic ice solenoid the ice that has been made in ice tray when drawing out ice after selecting the CUBE.

1-5) Operate by using only AUGER MOTOR the ice that has been made in ice tray when drawing out ice after selecting the CRUSHED .

1-6) ICE-MAKER stops operation if function of ICE OFF has been selected. After if cubic / crushed are selected, function of ice off is automatically halted so as to facilitate again execution of ice maker function that was in use before ice off.

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Contents RM255BARB RM255BASB RM255BABB Authorized Training Center Campuses Important Safety Notice Contents Precautionssafety Warnings Symbols Forbidden Product Specifications Manual This operation instruction covers various modelsAfter packing 386lbs Model SpecificationRM25 Sensor Electric Parts SpecificationElectric Components Specifications Model Dispenser Home BarItems RunningPart Code Optional Material SpecificationsPhotograph Operating Instructions & Installation Digital Panel Temperature Control OperationPower Freeze Operation Power Freeze and Power cool OperationPower cool Operation By in inside function irrespective of current settingLock Function At Initial Power OnAble to operate on front panel Cube / Crushed / ICE OFF Selection FunctionWater Dispenser Function Machine Room F-Fan Motor Delay FunctionLight Operation Load Operation ConditionReverse rotation CCW Forward rotation CW Ice extraction Initial OperationHorizontal position Interval about 880ms Maximum torsion pointIce-Making Function Water Supply FunctionIce Extraction Function Water Supply TimeBold numerals indicate relevant ice tray steps Horizontality operation Defrosting period is fixed to 8 hours Defrosting FunctionArctic Zone 53.6 62.6Function Arctic Select Zone FunctionOperation Fresh Select Zone FunctionTemp .8 ~ 44.6 of the Fridge compartment Function Operation SpecificationTest KEY Operation startFor the R compartment Forced Defrosting FunctionCommunication Error Display Function Alarm FunctionWhen water supply is finished, in the ice maker test mode Display Function at PanelSelf-Diagnostics Function Operating Instructions & InstallationBAD Item Trouble Status Self-Diagnostics ChecklistDefrosting ErrorSensor of R CR SensorCR-FAN Error CF-FAN ErrorOn Error TroubleRelevant displays about load status is as follows Load Mode Checklist Load Item Load StatusLoad Condition Display Function Option Setting Function Changing to Optional ModeValue Item KEY FunctionChange for freezer compartment Temperature Change Table for the Freezer CompartmentKEY Temperature Change Table for the Refrigerator CompartmentCase of basic model, the following items cannot be set CR Room Temperature Shift FunctionMaker For Ice Maker Flow sensorDisassembly and Reassembly Door Assy Removing the Front Leg CoverRemoving the Freezer Door Removing the Refrigerator Door Liner on the right side of the rail To separate it Open the Fresh Select Zone DoorRemove two screws holding it to Reattaching the Freezer Door Reattaching the Refrigerator Door Levelling Zone Open the Arctic Select Zone DoorClose the filter cartridge cover Do not overtighten the compression Note nutWater line must be connected to drinkable water only Control Panel Door Sub PartsDoor Handle Door GasketRefrigerator Light Refrigerator Door Light SwitchTempered Glass Shelf Plastic Drawers in the RefrigeratorFreezer Compartments Freezer Door Light SwitchDoor Bin in Freezer Plastic Drawer in FreezerFreezer Light Ice Dispenser Ice MakerTighten the screws 2 of the ice maker support Upper Ductwork Auger Motor CaseScrews Pull the upper part of the evaporator cover slightly Partition in the FreezerEvaporator in Freezer Evaporator Fan MotorThermistor cover Screw Freezer ThermistorIce-Maker Thermistor Water TankEvaporator Fan Motor in Refrigerator Evaporator cover in the RefrigeratorRefrigerator Thermistor Evaporator in FridgeDuctwork Thermistor Thermistor cover Fresh /Arctic Select ZoneTM ThermistorUpper Ductwork PCB-MAIN Assy Machine Compartment Electric BoxSub-condenser Water SolenoidsRemoving the Arctic Select Zone Accessories Start If power is not onNormal Check at the Smps PBA Check Main PCB connectionIf the compressor doesn’t work normally Check connector for Contact failureExchange and repair COMP. Assembly Perform forced defrosting for F R room one at a time ReferenceHow To Check Temperature Sensing in the manual If the ambient temperature sensor has troubleIf there is a trouble with self-diagnosissensor failure Check the soldering on the main PCB for Shorts & breaksIf Ding-Dong sounds continuously Start Alarm Sounds continuouslyrelated to the buzzerIf Beep sounds continuously Start Gasket, food etcMain PCB is normal, buzzer is Normal If the buzzer doesn’t soundBuzzer is broken - replace it Replace buzzer or panel PCBIt is a care Where the Panel PCB key isn’t selectedIf the panel PCB is not working normally Door S/W If fan motor doesn’t working normalyDoor Open 0V DC ConditionDoor Open DC These signals will be inputted into MicomIf Ice Cubed or/and Ice Crushed dont work normally Replace Inside lamp Replace or troubleshoot Door S/W If Indoor Lamp of Freezer/Refrigerator doesn’t lightIf Water Drawer doesnt work normally Preliminary Check Replace connector and wire Replace connector Wire and switchIf Dispenser LED Lamp doesnt light Failure of panel PCB itselfWiring Diagram Connector Arrangement Main Board Circuitschematic Diagram Conn Ector Arrangement SMP S Board A voltage proportional to Power BUS93.7 40.0 88.9 38.2 84.2 36.4 79.8 34.6 75.7 32.8 71.8 98.968.2 64.7107 IC75 Input IC75 Output FAN#18 GND0.8V Principle of Operation Motor Drive Circuit DescriptionsComparison in HIGH/LOW Speed RemarksXAA Reference Information 13-2 Q & a Problem Possible Causes What To DoSmall or hollow cubes Problem Possible Causes What To DoSuction Pipe Additional InformationCompressor Sub-condenser Hot Pipe Dryer Step valve Freezer Refrigerator