Samsung RM255BASB, RM255BABB Water Supply Function, Ice-Making Function, Ice Extraction Function

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OPERATING INSTRUCTIONS & INSTALLATION

2)Water Supply Function

2-1) After finishing the ice extraction operation (initial ice extraction operation, normal ice extraction operation and ice extraction operation of test function) and performing the ice receptacle horizontality operation, if it is judged to have attained horizontality, then there is executed operation of water solenoid located in refrigerator machine compartment for time check function so as to supply water into the ice maker receptacle.

Model

Water Supply Time

Remark

 

 

 

Model furnished with

Cf. OPTION function &

It may be altered by OPTION function and water supply rate may vary

ice-maker function

FLOW_SENSOR function

depending on water pressure since it is connected directly to the

option

 

water source.

 

 

 

3) Ice-Making Function

Here is referred to period until it is opined that water in ICE -TRAY(ice maker vessel) has completely become ice after finishing the water supply operation, which period is judged by sensed temperature (which is alterable option) of ice maker sensor.

3-1) The ice maker sensor temperature is automatically checked after 58 minutes have elapsed (65 minutes in case of overload) from the time when water was supplied into the ice maker receptacle.

3-2) If the ice maker sensor maintains below stays 1.4 for 5 minutes, then it is judged that the ice making cycle has been completed.

3-3) In case of initial electric power application to the product or in case of recovery from a power outage, the ice extraction is operated after waiting 2 hours, not detaching the ice after checking the the ice maker sensor even though the temperature may be checked to have reached below 1.4

Note) While it is not full of ice is not fully frozen or when ICE OFF has not been selected, it operates internally at -13. until it becomes full of ice (until the ice tray is of ice). As soon as full ice is achieved, the freezer compartment temperature is automatically controlled at the temperature set by the customer.

4) Ice Extraction Function

The ice extraction function is to separate the ice in the ice extraction (ice maker vessel) after completing the ice making process. This function is achieved by operating in accordance with to the following steps. These operations are classified into full ice case and non-full ice case according to the

ice extraction S/W condition variation:

 

 

 

 

Full ice case : step 1

step 2

step 3

step 4

step 5

step 6

 

Non-full ice case : step 1

step 2

step 6

 

 

 

4-1) Step 1: this is stage to check firstly the ice making temperature in order to perform ice extraction where check is performed both if the current ice making temerature is below 1.4 and if 90 minutes (55minutes in case of power freezing) have elapsed after water supply.

-If the F compartment enters defrosting while waiting for ice tray, counting is restarted from 0 after defrosting is completed so that the check is performed if the ice extraction waiting (58 minutes) has elapsed after defrosting

the F compartment. The ice maker temperature sensor enters step 2 if 5 minutes pass after going below 1.4 .

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Contents RM255BARB RM255BASB RM255BABB Authorized Training Center Campuses Important Safety Notice Contents Precautionssafety Warnings Symbols Forbidden Product Specifications This operation instruction covers various models ManualAfter packing 386lbs Model SpecificationRM25 Electric Parts Specification SensorSpecifications Model Dispenser Home Bar Electric ComponentsItems RunningPart Code Optional Material SpecificationsPhotograph Operating Instructions & Installation Temperature Control Operation Digital PanelPower Freeze and Power cool Operation Power Freeze OperationPower cool Operation By in inside function irrespective of current settingAt Initial Power On Lock FunctionAble to operate on front panel Cube / Crushed / ICE OFF Selection FunctionMachine Room F-Fan Motor Delay Function Water Dispenser FunctionLight Operation Load Operation ConditionInitial Operation Reverse rotation CCW Forward rotation CW Ice extractionHorizontal position Interval about 880ms Maximum torsion pointWater Supply Function Ice-Making FunctionIce Extraction Function Water Supply TimeBold numerals indicate relevant ice tray steps Horizontality operation Defrosting Function Defrosting period is fixed to 8 hoursArctic Zone 53.6 62.6Arctic Select Zone Function FunctionOperation Fresh Select Zone FunctionFunction Operation Specification Temp .8 ~ 44.6 of the Fridge compartmentTest KEY Operation startForced Defrosting Function For the R compartmentAlarm Function Communication Error Display FunctionWhen water supply is finished, in the ice maker test mode Display Function at PanelOperating Instructions & Installation Self-Diagnostics FunctionSelf-Diagnostics Checklist BAD Item Trouble StatusError DefrostingSensor of R CR SensorCF-FAN Error CR-FAN ErrorOn Error TroubleRelevant displays about load status is as follows Load Mode Checklist Load Item Load StatusLoad Condition Display Function Changing to Optional Mode Option Setting FunctionKEY Function Value ItemTemperature Change Table for the Freezer Compartment Change for freezer compartmentTemperature Change Table for the Refrigerator Compartment KEYCR Room Temperature Shift Function Case of basic model, the following items cannot be setMaker For Ice Maker Flow sensorDisassembly and Reassembly Removing the Front Leg Cover Door AssyRemoving 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 Open the Arctic Select Zone Door ZoneClose the filter cartridge cover Do not overtighten the compression Note nutWater line must be connected to drinkable water only Door Sub Parts Control PanelDoor Handle Door GasketRefrigerator Door Light Switch Refrigerator LightTempered Glass Shelf Plastic Drawers in the RefrigeratorFreezer Door Light Switch Freezer CompartmentsDoor Bin in Freezer Plastic Drawer in FreezerFreezer Light Ice Dispenser Ice MakerTighten the screws 2 of the ice maker support Auger Motor Case Upper DuctworkPartition in the Freezer Screws Pull the upper part of the evaporator cover slightlyEvaporator Fan Motor Evaporator in FreezerFreezer Thermistor Thermistor cover ScrewIce-Maker Thermistor Water TankEvaporator cover in the Refrigerator Evaporator Fan Motor in RefrigeratorEvaporator in Fridge Refrigerator ThermistorDuctwork Thermistor Thermistor cover Fresh /Arctic Select ZoneTM ThermistorUpper Ductwork Machine Compartment Electric Box PCB-MAIN AssySub-condenser Water SolenoidsRemoving the Arctic Select Zone Accessories If power is not on StartNormal Check at the Smps PBA Check Main PCB connectionIf the compressor doesn’t work normally Check connector for Contact failureExchange and repair COMP. Assembly Reference Perform forced defrosting for F R room one at a timeIf the ambient temperature sensor has trouble How To Check Temperature Sensing in the manualIf there is a trouble with self-diagnosissensor failure Check the soldering on the main PCB for Shorts & breaksAlarm Sounds continuouslyrelated to the buzzer If Ding-Dong sounds continuously StartIf Beep sounds continuously Start Gasket, food etcIf the buzzer doesn’t sound Main PCB is normal, buzzer is NormalBuzzer 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 If fan motor doesn’t working normaly Door S/WDoor Open 0V DC ConditionThese signals will be inputted into Micom Door Open DCIf Ice Cubed or/and Ice Crushed dont work normally If Indoor Lamp of Freezer/Refrigerator doesn’t light Replace Inside lamp Replace or troubleshoot Door S/WIf Water Drawer doesnt work normally Preliminary Check Replace connector Wire and switch Replace connector and wireIf Dispenser LED Lamp doesnt light Failure of panel PCB itselfWiring Diagram Connector Arrangement Main Board Circuitschematic Diagram Conn Ector Arrangement SMP S Board Power BUS A voltage proportional to98.9 93.7 40.0 88.9 38.2 84.2 36.4 79.8 34.6 75.7 32.8 71.868.2 64.7107 IC75 Input IC75 Output FAN#18 GND0.8V Motor Drive Circuit Descriptions Principle of OperationComparison in HIGH/LOW Speed RemarksXAA 13-2 Q & a Problem Possible Causes What To Do Reference InformationProblem Possible Causes What To Do Small or hollow cubesSuction Pipe Additional InformationCompressor Sub-condenser Hot Pipe Dryer Step valve Freezer Refrigerator