Evaporator Fan Motor, Evaporator in Freezer | Samsung RM255BASB

DISASSEMBLY AND REASSEMBLY

EVAPORATOR FAN MOTOR IN ARCTIC SELECT ZONE

The Evaporator fan motor in the arctic select zone is located in the lower part of evaporator cover.

1.Remove the screws(2 pieces)attached to the Fan-Cover.

2.Separate the insulation covering the fan by removing the sponge and tape.

3.Separate the housing terminal connected to the fan, and lift up the fan.

Evaporator Fan Motor

The evaporator fan is located in the lower rear of the refrigerator. This fan circulates cold air in the refrigerator.

1.Remove the screws(4 pieces) from the four corners of fan bracket.

2.Take the fan motor assembly off.

Evaporator in Freezer

The Evaporator is located in the bottom of the freezer

1.Take off the freezer partition in.

2.Disassemble the fan motor.

3.Disconnect the wire connector (Heater, Bimental, and Thermistor).

4.Desolder the inlet and outlet tubes.

5.Remove the evaporator.

6.Take the same steps as above to confirm the system.

Accumulator

Thermistor

Bimetal

53

Image 54

Samsung RM255BASB, RM255BABB manual Evaporator Fan Motor, Evaporator in Freezer

Contents

RM255BARB RM255BASB RM255BABB Authorized Training Center Campuses Important Safety Notice Contents Precautionssafety Warnings Symbols Forbidden Product Specifications This operation instruction covers various models Manual Model Specification RM25After packing 386lbs Electric Parts Specification Sensor Items Specifications Model Dispenser Home BarElectric Components Running Optional Material Specifications PhotographPart Code Operating Instructions & Installation Temperature Control Operation Digital Panel Power cool Operation Power Freeze and Power cool OperationPower Freeze Operation By in inside function irrespective of current setting Able to operate on front panel At Initial Power OnLock Function Cube / Crushed / ICE OFF Selection Function Light Operation Machine Room F-Fan Motor Delay FunctionWater Dispenser Function Load Operation Condition Horizontal position Interval about 880ms Initial OperationReverse rotation CCW Forward rotation CW Ice extraction Maximum torsion point Ice Extraction Function Water Supply FunctionIce-Making Function Water Supply Time Bold numerals indicate relevant ice tray steps Horizontality operation Arctic Zone Defrosting FunctionDefrosting period is fixed to 8 hours 53.6 62.6 Operation Arctic Select Zone FunctionFunction Fresh Select Zone Function Test KEY Function Operation SpecificationTemp .8 ~ 44.6 of the Fridge compartment Operation start Forced Defrosting Function For the R compartment When water supply is finished, in the ice maker test mode Alarm FunctionCommunication Error Display Function Display Function at Panel Operating Instructions & Installation Self-Diagnostics Function Self-Diagnostics Checklist BAD Item Trouble Status Sensor of R ErrorDefrosting CR Sensor On Error CF-FAN ErrorCR-FAN Error Trouble Load Mode Checklist Load Item Load Status Load Condition Display FunctionRelevant displays about load status is as follows Changing to Optional Mode Option Setting Function KEY Function Value Item Temperature Change Table for the Freezer Compartment Change for freezer compartment Temperature Change Table for the Refrigerator Compartment KEY Maker For Ice Maker CR Room Temperature Shift FunctionCase of basic model, the following items cannot be set Flow sensor Disassembly and Reassembly Removing the Front Leg Cover Door Assy Removing the Freezer Door Removing the Refrigerator Door Open the Fresh Select Zone Door Remove two screws holding it toLiner on the right side of the rail To separate it Reattaching the Freezer Door Reattaching the Refrigerator Door Levelling Open the Arctic Select Zone Door Zone Do not overtighten the compression Note nut Water line must be connected to drinkable water onlyClose the filter cartridge cover Door Handle Door Sub PartsControl Panel Door Gasket Tempered Glass Shelf Refrigerator Door Light SwitchRefrigerator Light Plastic Drawers in the Refrigerator Door Bin in Freezer Freezer Door Light SwitchFreezer Compartments Plastic Drawer in Freezer Ice Dispenser Ice Maker Tighten the screws 2 of the ice maker supportFreezer Light Auger Motor Case Upper Ductwork Partition in the Freezer Screws Pull the upper part of the evaporator cover slightly Evaporator Fan Motor Evaporator in Freezer Ice-Maker Thermistor Freezer ThermistorThermistor cover Screw Water Tank Evaporator cover in the Refrigerator Evaporator Fan Motor in Refrigerator Ductwork Thermistor Thermistor cover Evaporator in FridgeRefrigerator Thermistor Fresh /Arctic Select ZoneTM Thermistor Upper Ductwork Sub-condenser Machine Compartment Electric BoxPCB-MAIN Assy Water Solenoids Removing the Arctic Select Zone Accessories Normal If power is not onStart Check at the Smps PBA Check Main PCB connection Check connector for Contact failure Exchange and repair COMP. AssemblyIf the compressor doesn’t work normally Reference Perform forced defrosting for F R room one at a time If there is a trouble with self-diagnosissensor failure If the ambient temperature sensor has troubleHow To Check Temperature Sensing in the manual Check the soldering on the main PCB for Shorts & breaks If Beep sounds continuously Start Alarm Sounds continuouslyrelated to the buzzerIf Ding-Dong sounds continuously Start Gasket, food etc Buzzer is broken - replace it If the buzzer doesn’t soundMain PCB is normal, buzzer is Normal Replace buzzer or panel PCB Where the Panel PCB key isn’t selected If the panel PCB is not working normallyIt is a care Door Open 0V DC If fan motor doesn’t working normalyDoor S/W Condition These signals will be inputted into Micom Door Open DC If 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/W If Water Drawer doesnt work normally Preliminary Check If Dispenser LED Lamp doesnt light Replace connector Wire and switchReplace connector and wire Failure of panel PCB itself Wiring Diagram Connector Arrangement Main Board Circuitschematic Diagram Conn Ector Arrangement SMP S Board Power BUS A voltage proportional to 68.2 98.993.7 40.0 88.9 38.2 84.2 36.4 79.8 34.6 75.7 32.8 71.8 64.7 IC75 Input IC75 Output FAN #18 GND0.8V107 Comparison in HIGH/LOW Speed Motor Drive Circuit DescriptionsPrinciple of Operation Remarks XAA 13-2 Q & a Problem Possible Causes What To Do Reference Information Problem Possible Causes What To Do Small or hollow cubes Additional Information Compressor Sub-condenser Hot Pipe Dryer Step valveSuction Pipe Freezer Refrigerator