Samsung RS2544 Service Manual Download

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DA41-00104E

DA41-00134A

DA41-00105C

DA41-00105D

DA32-00006B

DA32-10109V

DA32-10109W

DA32-00006A

DA32-10105U

DA32-10109X

DA41-00108A

3301-000016

DA27-00002A

Dispenser with CoolSelect Zone

Dispenser

Dispenser with CoolSelect Zone

Dispenser

502AT, PX-41C

CoolSelect Zone

MAIN+PANEL

Commonly used in ET-PJT

Main PCB ASS’Y

PANEL PCB ASS

’

PANEL PCB ASS

’

R-DEFROST Sensor

Ambient Temp. Sensor

F-Temp.Sensor

F-DEFROST Sensor

R-Temp.Sensor

CoolSelect Zone

Sensor

CoolSelect Zone

PCB ASS

’

FERRITE CORE (LOCK TYPE)

NOISE FILTER

CODE-NO

PART NAME

SPECIFCATION

Q’TY

※

The last no. of the code number such as DA41-xxxxx? for the Main PCB-ASS’Y could be changed by
MICOM and option.

Appendix

Ⅰ

(Reference for circuit diagnostics)

Ref. 7) Service part lists of each circuit board.

Summary of Contents for RS2544

Page 1: ...RS2544 RS2622 RS2644 RS2666 RS2777 Model SIDE BY SIDE REFRIGERATOR SAMSUNG Home Appliance Service For the latest parts information Please access to our service web site http www e4buyer com refrigerator ...

Page 2: ...e may result in personal injury and property damage The manufacturer or dealer cannot be responsible for the interpretation of this information SAMSUNG ELECTRONICS AMERICA INC Technical Service Guide Copyright ⓒ2002 All rights reserved This service guide may not be reproduced in whole or in part in any form without written permission from the SAMSUNG ELECTRONICS Company WARNING ...

Page 3: ...s and Dimensions 9 7 Refrigeration Cycle and Cool Air Circulation Route 11 8 Mechanical Disassembly 13 9 Operation Function 23 10 Circuit Descriptions 37 11 Diagnostics 46 12 Illustrated Parts Catalog 58 13 Safety instruction on services 74 Appendix Ⅰ Ⅰ Reference for circuit diagnostics 75 Appendix Ⅱ Ⅱ Circuit diagram 80 ...

Page 4: ...rough multiple vents on every shelf level This provides even distribution of cooling inside cabinets to keep your food fresh longer 3 Xtra SpaceTM Vertical room next to the ice maker in the freezer provides space for pizza etc 4 Door Alarm Beep sound reminds you the door is open 5 Xtra FreshTM Optimized humidity control keeps vegetables fruits fresh 6 Deodorizer Reusable twin deodorizers keep the ...

Page 5: ...ect the water tube by pressing the coupler and pulling the water tube away With the door closed remove the upper hinge cover using a screwdriver and then disconnect the wires Remove hinge screws and ground screw counter clockwise and take off the upper hinge Take care removing the door to ensure that it does not fall on you Remove the door from the lower hinge by carefully lifting the door so as n...

Page 6: ... Capacity CU FT Family S SIDE BY SIDE SBS H HomePADTM SIDE BY SIDE B BOTTOM MOUNTED FREEZER BMF OPTION 25 Cu ft 44 GOOD 26 Cu ft 22 GOOD 44 BETTER 66 BEST 27 Cu ft 77 BEST COLOR SBS SW SNOW WHITE SL NOBLE STAIN BMF SW SNOW WHITE SL NOBLE GRAY Company Name Label Location ...

Page 7: ...in Board RS2777 DA41 00104E Thermistor Freezer DA32 10109W Thermistor Freezer Evaporator DA32 00006A Thermistor Refrigerator DA32 10105U Thermistor Refrigerator Evaporator DA32 00006B Thermistor Ambient DA32 10109V Thermistor CoolSelect ZoneTM DA32 10109X Thermistor Ice Maker DA32 10108B Thermo Bimetal DA47 10160E Relay DA35 10013Q Overload Relay DA34 10003D Run Capacitor 12 2501 001045 Fan Motor ...

Page 8: ...8 5 Warranty information ...

Page 9: ... Views and Dimensions S2544 2622 Model S2777 2666 Model ith CoolSelectZoneTM RS2644 Model with CoolSelectZoneTM RS2666 2777 RS2644 2666 2777 RS2666 2777 Chilled Bin RS2777 6 1 Shelves and Bins Freezer Refrigerator ...

Page 10: ...tor Inches Beverage StationTM RS2666 RS2777 Dimensions Model A B C 28 30 35 37 1 97 3 35 RS2544 RS2622 2644 2666 2777 RS2544 RS2622 2644 2666 2777 RS2622 2644 2666 RS2544 2777 Dimensions Model D E 47 2 49 2 54 2 56 3 RS2544 RS2622 2644 2666 2777 RS2544 RS2622 2644 2666 2777 ...

Page 11: ...tor Evaporator Freezer Evaporator Suction Pipe Compressor Refrigerator Evaporator Capillary Tube ACCUMULATOR Freezer Evaporator SUCTION PIPE Dryer Muffler SUB CONDENSER Hot Pipe Hot Pipe Compressor SIDE CLUSTER PIPE 7 Refrigeration Cycle and Cool Air Circulation Route 7 1 Refrigerant Route in Refrigeration cycle ...

Page 12: ...12 Refrigeration Cycle and Cool Air Circulation Route 7 2 Cool Air Circulation Freezer Refrigerator ...

Page 13: ...rigerator 16 Upper Ductwork 16 Evaporator Fan Motor 16 Evaporator in Refrigerator 17 Refrigerator Thermistor 17 CoolSelect ZoneTM Thermistor 17 Door Bin in Freezer 18 Freezer Door Light Switch 18 Plastic Wire Drawer in Freezer 18 Freezer Shelf 18 Ice Dispenser Ice Maker 18 Auger Motor Case 19 Freezer Light 20 Evaporator Cover in Freezer 20 Upper Ductwork 20 Evaporator Fan Motor 20 Evaporator in Fr...

Page 14: ...an in and upward motion until it disengages the locking tabs Pull the handle outward to remove it The beverage stationTM allows access to the refrigerator without opening the refrigerator door 1 Open the door beverage stationTM 2 With a small flat blade screwdriver take out the rubbercap then put it into the small hole and push the button inside 3 Take off its door The door gasket is a molded gask...

Page 15: ...d remove the screw 3 Remove the lamp cover by unlocking the tabs and pulling the cover down These shelves allow the storage of larger items and pull out for easy access 1 Pull the shelf out as for as it goes 2 Lift it up and remove it Drawers are designed for storage of fruits vegetables and deli items The drawers are located in the lower portion of the refrigerator 1 Pull out the drawer as far as...

Page 16: ...over down 3 Remove the water tank from the evaporator cover by unscrewing the screws 2 4 Remove the screws 6 at the evaporator cover and the two fixed screws of the wire connector cover 5 Take off motor and lamp wire connector located on the upper liner 6 Remove the duckwork of the evaporator fan in the direction of the arrow as shown 1 Remove the screw caps 2 and screws 5 2 Slide the upper fan du...

Page 17: ...g the tube during soldering 6 Place a new evaporator and braze the suction and capillary tube to evaporator using silver solder 7 Install a replacement dryer 8 Evacuate and recharge the system using reasonable procedures The refrigerator thermistor is located inside of the upper light cover of the refrigerator The CoolSelect ZoneTM thermistor is located outside the back of CoolSelect ZoneTM drawer...

Page 18: ... lower portion of the freezer 1 Pull out the drawer as far as it goes 2 Tilt the drawer up and pull it out until it is removed The shelves slide out for easy access for frozen items 1 Slide the shelf out until it reaches its stop 2 Tilt down and slide it out of thecompartment The ice dispenser is located in the upper portion of the freezer This assembly stores ice made by the icemaker and dispense...

Page 19: ...ice tray 2 Lift the front locking tab and assemble the ice maker kit 3 Connect the ice maker wire connector 4 Match the tab holes and tabs 2 located on the top of the liner and slide the ice maker in 5 Tighten the screws 2 of the ice maker support This shelf is designed to support the ice maker ice dispensed and Xtra SpaceTM 1 Remove the Xtra SpaceTM cover to push it down near the partition 2 Slid...

Page 20: ...he wire connector 1 Remove the screw cap and screw 2 Slide the upper fan ductwork out while disconnecting the wire connector Lamp and Thermistor The evaporator fan is located in the lower rear of refrigerator This fan circulates cold air in the refrigerator 1 Remove screw 4 located at the four corners of the fan bracket 2 Take the fan motor assembly off Upper Ductwork Evaporator Fan Motor Freezer ...

Page 21: ...is located at the top left of freezer vent It sends temperature signals to the micro processor The ambient thermistor is located inside the upper hinge cover It sends temperature signals to the micro processor The Ice Maker thermistor is located in its bottom The temperature signal sends the micro processor Evaporator in Freezer M Me ec ch ha an niic ca all D Diis sa as ss se em mb blly y Accumula...

Page 22: ...sconnect water tubes 3 The condenser Fan is located in the middle of machine compartment It cools down the sub condenser and the compressor 1 Disconnect the condenser fan wire 2 Remove screw 1 on the drain water tray 3 Take the condenser fan assembly off The sub condenser is located in the machine compartment The heat is extracted by condenser fan 1 Desolder the compressor discharge the sub conden...

Page 23: ...26 9 7 CoolSelect ZoneTM Function 26 9 8 Water Filter Indicator Function 27 9 9 Ice Maker Function 27 9 10 Defrost Function 29 9 11 Forced Operation Function Pull down R Defrost R F Defrost Cancellation 30 9 12 Sound Function 31 9 13 Exhibition Function 31 9 14 Self Diagnostics Function 31 9 15 Load Operation Check Function 33 9 16 Restoration Function for Power Outage 33 9 17 Set Point Shift Func...

Page 24: ... a set temperature press the Freezer Temp button The display shows the set temperature from 14 to 8 in sequence 2 Refrigerator Temperature Control To select a set temperature press the Fridge Temp button The display shown the set temperature from 34 to 46 in sequence note Because of the temperature sensor sensivity the refrigerator can be under and or over cooled when the air flow is blocked by st...

Page 25: ...ent settings during this function 1 4 When Power Freeze Quick Ice expires the indicator goes off and the freezer set temperature will be restored 2 Power Cool Function 2 1 Power Cool operation and the indicator work exactly same as the Power Freeze function 2 2 When Power Cool is selected Compressor and R FAN operate continually until the refrigerator reaches 25 This function will be terminated af...

Page 26: ...ser function 2 1 To dispense water depress the water dispenser lever located in the dispenser recess 2 2 When the lever is depressed the water solenoid valve located in the machine compartment is open to flow water 2 3 There is no electronic control function for this option According to the ambient temperature the condenser fan located in the machine compartment is operated with different modes To...

Page 27: ... decreased in every hour 3 3 A cancellation of this function is same as Quick Cool function 3 4 After this function ends this drawer will be maintained with 30 3 5 While the compressor is on this drawer retains a certain temperature and while the compressor is off the defrost heater is activated and R FAN is on with a closed position of the damper 1 Filter Indicator 1 1 This indicator initally lig...

Page 28: ...t touches the guide ice of ice maker the ice maker will not make ice any more because of a ice full signal 2 3 It takes 6 hours to harvest a first ice and throw away 2 3 times of these ice to make sure the supplied water clean 1 Initial Operation function 1 1 Whenever the power is on the control board checks the ice tray leveling with the leveling switch within 2 seconds 1 2 If the leveling switch...

Page 29: ... 3 When Cubed or Crushed option is selected again the control board will check an accummlated time period After making it 90 minutes and when the ice tray temperature is acceptable ice ejection process will begin 6 Functions when the freezer door is open When the freeze door is open all ice maker related processes will cease in order to minimize noise and to prevent ice from dispensing 6 1 The ice...

Page 30: ...e 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 ...

Page 31: ... of the system function except the compressor operation are working properly 2 2 There is no defrost cycle in this mode 1 Self Diagnostics in the initial Power ON 1 1 The control board performs a self diagnostics test within 1 second and check out the temperature sensors abilities 1 2 If a sensor failure occurs a corresponding LED segment will blink with a beep 1 3 When a LED segment blinks only t...

Page 32: ...signal line contact failure motor s electric wire missing and so on In the freezer room if frost removal mode is finished due to limited time of 70 minutes Error is displayed C FANERROR COMP FAN Indicate Error if the F and G signals generated by the FAN motor operation are not input F DEFROST ERROR NO Error items LED Display Details Remarks 01 02 03 04 05 06 07 08 09 10 11 12 13 I M SENSOR I M sen...

Page 33: ...ezer Temp and Power Cool buttons simultaneously for 12 seconds to get into this mode In this mode only the display LEDs for temperature will be ON NO Contents R FAN High or AC motor operation R FAN Low R DEF heater Start mode Overload mode Low temperature mode Exhibition mode COMP F FAN High F FAN Low F DEF Heater C FAN High C FAN Low Dispenser Heater Damper Normal condition Table of Load Mode Che...

Page 34: ...l products set the code 0 and press Power Cool or Fridge Temp to increase or decrease of Reference 2 To increase or decrease of Code press the Power Freeze Quick Ice or Freezer Temp so that it can be adjusted such as the temperatures of freezer refrigerator Ice maker and CoolSelect ZoneTM and the quantity of water supply 3 After 20 seconds from adjustment a new setting will be stored in EEPROM and...

Page 35: ... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Temp shift Code Temp shift 2 Shift the refrigerator temperature sensor 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 Operation Function Example If you are raising the current temperature of the refrigerator by 3 0 1 Reference Value ...

Page 36: ... temperature sensor 3 Reference Value 0 Code Time to supply water 5 sec 1 4 sec 2 3 sec 3 6 sec 4 7 sec 5 8 sec 6 9 sec 7 8 9 10 11 12 13 14 15 10 sec 12 sec 13 sec 15 sec 17 sec 19 sec 21 sec 23 sec 25 sec 0 Code Ice maker temperature sensor 14 1 12 2 10 5 3 8 5 4 16 5 17 6 19 7 21 0 Code CoolSelect ZoneTM temperature sensor 0 1 1 0 2 2 0 3 3 0 4 1 0 5 2 0 6 3 0 7 4 0 4 Reference Value 20 Referen...

Page 37: ...38 10 3 Reset Circuit 38 10 4 Door S W Sensing Circuit 39 10 5 Temperature Sensing Circuit 39 10 6 Key Scan and Display Circuit 40 10 7 CoolSelect ZoneTM Panel Circuit 42 10 8 Fan Motor BLDC Drive Circuit 43 10 9 EEPROM Circuit 44 10 10 Option Circuit 44 10 11 Load Drive Circuit 44 ...

Page 38: ...voltage and transform into a steady 12V DC source power used for the digital display panel and relays The regulator KA7805 finally transforms into 5V DC source power for the control board and sensor s circuits Caution Be careful to handle this circuit due to high voltages AC115V DC170V This is oscillator circuit to generate synchronous clocks used to calculate the time for the microprocessor opera...

Page 39: ... 49 F SENSOR PIN 50 F DEF SENSOR PIN 52 R SENSOR PIN 53 R DEF SENSOR PIN 56 EXT SENSOR Micom terminal voltagemay change accordingto temp 1 A thermistor with a negative temperature coefficient NTC is used for a temperature sensor 2 Resistors R 306 R310 and capacitors C 301 C 305 are used for a noise protection purpose 3 For the F sensor the input voltage into the micro processor MICOM VF is calcula...

Page 40: ...an open error can be detected 4 The F DEF heater will be off at the set temperature after the bimetal is off 1 Key Scan and display operation The model uses a decorder IC which 4 inputs and 9 outputs If the IC 9 decorder TC4028BP receivesd signals from MICOM pins 3 6 an output signal per 2 miliseconds comes out from Q3 Q41 Q8 Q6 Q9 Q7 Q0 Q2 and Q4 pin in sequence This signal enters to a driver IC ...

Page 41: ...pplied to the LED input terminal and sink the LED output terminal to 0V Therefore LED will be ON for 2 miliseconds 2 Key Scan The 6 step signals Q6 Q4 are applied to scan the 6 keys buttons When SW6 is pressed the step signal from Q6 will be reduced to 5V and entered to the MICOM then MICOM will match a corresponding function for SW6 key ...

Page 42: ...ional display panel Panel LED are off while the doors are closed When a door is open micro processor senses its signal and LEDs will be on 1 3 The basic operational principle is the same as the key scan process 1 4 The additional sensor can measure the temperature of CoolSelect ZoneTM This sensor enables to control the features of CoolSelect ZoneTM 2 Damper drive circuit Circuit Descriptions 10 7 ...

Page 43: ... 12V 1 watt heater is mounted and activated continuously 1 Motor drive circuit 1 1 This refrigerator adopts a BLDC motor froeduce energy consumption Motors of the freezer refrigerator and the machine compartment are composed of the BLDC For RS2533 R fan is operated by AC 115V Motor 1 2 Voltages between high speed and low speed Note Under the conditions the fans will be operated in 2 options such a...

Page 44: ... SSRs can control the compressor refrigerator freezer defrost heater and several option functions 3 For the compressor 18 pin of micro processor signals High 5V This signal enters 5 pin of IC3 and 14 of output terminal which have base and collector functions of IC3 turns on and connects the GND Relay 73 will be grounded through 14 of IC Magnetic field will generate so that the second side of RY73 ...

Page 45: ...riptions 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 ...

Page 46: ... of BD1 Top S W 233Y Is the voltage impressed DC 5 8V between C and S Is 12V impressed to both terminals of C102 Is the load such as relay normal Is normal the load such as relay Is there any PCB soldering short or broken Normal Start TocheckthemainPCB pleaseapply descriptionsofoperationand referencesinthemanual YES Check the assembly and connection of electric wires NO Exchange fuse 115V 2A YES C...

Page 47: ...forced operation Is MICOM No 18 High 5V Open and repair the connection Troubleshoot the sensor and Exchange PCB IsthevoltageofIC03pinNo 14between0 1V Open and troubleshoot the connection Is COMP relay normal Exchange or troubleshoot COMP relay Apply Ref 2 Is the contact of connector CN70 normal Insert connector completely Is COMP assembly normal Exchange and repair COMP assembly Normal NO YES YES ...

Page 48: ...k temp fuse breaking of heater wire contact of wire and so on Is temp of the defrosting sensor below 23 Run forced operation for a specified period Repair the connection terminal Perform forced defrosting for F and R room at a time Normal Check temp fuse breaking of heater wire contact of wire and so on Exchange or troubleshoot the failure relay or exchange PCB ass y Ispowerappliedtothe respective...

Page 49: ...manual A bad contact or connector missing Was the Main PCB connector CN31 inserted correctly Is the ambient temperature sensor normal Is the input of voltage to MICOM pin No 63 normal Start NO Exchange the temperature sensor NO Check the iced solder and short of main PCB NO YES YES YES YES See Ref 4 descriptions of circuit operation and how to check temperature sensor in the manual For sensor resi...

Page 50: ... door close Troubleshoot the breaking of wire and bad door S W Main PCB and door S W are normal Yes NO No YES NO Connector not inserted Troubleshoot poor contact NO Exchange the door S W NO YES Isthestateofinsertedconnector CN30 being normal YES Is the door S W self unit normal YES 2 If Beep sounds continuously Didn t you select forced operation and forced defrosting Start Release the forced opera...

Page 51: ...out of the buzzer in the main PCB The main PCB and buzzer are normal YES YES NO NO YES NO NO Replace the main PCB failure of MICOM Aresignalscoming outofMICOMNo 21ina1 seccycle afterthe Forcedoperation IssignalofQ801 Baseouputtedwith1sec intervals intheconditionabove Did lead of a component fall on the vibration plate of buzzer NO Check the state of pattern connection between MICOM No 21 and Q801 ...

Page 52: ...ktheCABIwireoffreezer checkthebreakingofwire shortbetweenwires 3 CheckforShort OpenofthePanelLightingCircuitsectioninthemainPCB NO NO YES YES NO Panel PCB itself has trouble YES YES Is lighting operated normally when the exchange of panel PCB NO NO Recheck after the release of locking function YES Is the locking lamp lit on YES Reassemble the PCB ass y Enforce the cancellation of pressed keys NO A...

Page 53: ...cted causes 1 Check if the fan motor has failure itself 2 Check if the wire connections have a trouble of contact 3 Check the input of the fan motor rotation pulse in the operation motor fan See the details of Fan Motor Drive Circuit section YES YES NO NO NO YES IsthevoltageDC10Vbetween GNDofthemain PCBandpinNo 4 ofCN72 IsthevoltageDC0Vbetween CN30No 5andNo 6inthemain PCB section NO Isthevoltagebe...

Page 54: ...mblyforShort thewireassemblystatebetween thepanelandmainPCB 1 CheckthewiresofCoolSelectZoneTM checkthedisconnectionofwire shortbetweenwires 2 CheckShort OpentheLightingCircuitsectionofCoolSelectZoneTM panelinthemainPCB 3 ChecktheshortofmainPCBinCoolSelectZoneTM Checkthewireassembly NO NO YES YES NO Panel PCB has trouble for itself YES YES Islightingoperated normallyintheexchangeofCoolSelectZoneTM ...

Page 55: ...the connections of F and R door S W check and troubleshoot the inside lamp socket YES NO NO YES Caution SeparatethedoorS Wandmeasureits resistancewithameasure Astheresult everyOpen CloseofthedoorS Wshouldturn0 respectively 1 Where0alonecomesout DoorS WhasShort trouble 2 Where alonecomesout DoorS Whas Opentrouble How to check Ifthedoorisopened thenthecontactofdoorS WisopenedandMICOMgetsapplied5Vtof...

Page 56: ...ecktheICES W andtroubleshoot thewireconnectionsystem Main PCB and the sensing section of ice S W are normal Check the operation of SSR71 and Q701 Check the stop lever and support time delay After replace TR Q701 and check SSR71 then exchange the failed components or replace the PCB assembly TR701 and SSR71 are normal YES YES NO YES YES YES YES YES NO NO NO NO NO 1 Check if the solenoid is uncondit...

Page 57: ...F Failure of Main PCB IC3 and exchange it YES NO Does the contact shelf of RY77 relay turn 0Ω even in the power OFF FailureofMainPCB exchange ThecontactterminalofRY77 relayshortfailure YES NO FailureofMainPCB Exchangeit NO Failure of Main PCB IC3 exchange it Main PCB is normal Necessary to check other sections 1 Check the wire between terminals of the AUGER motor and main PCB 2 Failure of cube sol...

Page 58: ...58 12 Illustrated Parts Catalog 12 1 Freezer 26 9 1 9 2 ...

Page 59: ...15 6 16 6 17 115V 215W 250V 125 250V BLDC SILICON 25cu 26cu 27cu 25cu 26cu 27cu 25cu 26cu 25cu 26cu 27cu ASSY EVAP FRE THERMO FUSE ASSY THERMO BIMETAL SPACER EVAP FRE SPACER EVAP FRE ASSY COVER EVAP FRE ASSY COVER EVAP FRE COVER EVAP FRE INSULATION DUCT FRE GUIDE AIR FRE PLATE AIR PLATE FAN MOTOR SEAL DUCT FRE RE INSULATION DUCT FRE SUB SEAL DUCT FRE UP FAN BACKWARD CASE MOTOR GROMMET MOTOR MOTOR ...

Page 60: ...25cu 26cu 27cu 25cu 26cu 27cu 25cu 26cu 27cu 250V 1A 115V 30W 110 127V 110 127V 60Hz 26cu 26cu 26cu 26cu 115V 45W 250V 125V 26cu 25cu 26cu 25cu 26cu 25cu NUT HEX SEAL POM SEAL POM BLADE PIN SPIRAL FIXER GUARD PARTITION COOL 25cu PARTITION COOL 26cu ASSY CASE AUGER 25cu ASSY CASE AUGER 26cu CASE MOTOR AUGER SCREW SPECIAL SCREW SPECIAL COVER MOTOR AUGER COVER MOTOR AUGER WIRE HARNESS SUB LAMP HOLDER...

Page 61: ...DA97 00699C DA61 00827A DA67 00770A 22 4 22 4 23 24 25 26 26cu 25cu 26cu 26cu CASE WIRE BASKET UPP CASE WIRE BASKET UPP ASSY SHELF WIRE FRE MID ASSY SHELF WIRE FRE LOW PLATE FRE SUB CAP PARTITION COOL O OP PT TIIO ON N R RS S2 25 54 44 4 R RS S2 26 62 22 2 R RS S2 26 64 44 4 R RS S2 26 66 66 6 R RS S2 27 77 77 7 PartsListofFreezer ...

Page 62: ...62 Illustrated Parts Catalog 12 2 Refrigerator 28 32 31 30 29 29 2 29 1 ...

Page 63: ... 1 9 2 10 10 1 10 2 11 11 250V AC MOTOR BLDC 2 LAMP BLDC CONVERTIBLE 115V 3W BLDC AC BLDC AC BLDC AC 25cu 26cu ASSY EVAP FRE THERMO FUSE ASSY SENSOR ASSY SPACER EVAP REF L SPACER EVAP REF R FIXER SENSOR ASSY COVER EVAP REF ASSY COVER EVAP REF ASSY COVER EVAP REF COVER EVAP REF GUIDE AIR LAMP HOLDER HEATER WATER TANK SEAL AL FOIL INSULATION EVAP REF A INSULATION EVAP REF B SEAL AIR REF SEAL COVER E...

Page 64: ...29 1 29 2 30 31 32 25cu 26cu 25cu 26cu 25cu 26cu 26cu 27cu 26cu 26cu 27cu 26cu 26cu 26cu 30W 26cu 26cu RAIL BASKET R RAIL BASKET R GROMMET RAIL ASSY RAIL BASKET L ASSY RAIL BASKET L RAIL BASKET L RAIL BASKET L GROMMET RAIL SWITCH DOOR SHELF GLASS REF UP SHELF GLASS REF UP ASSY SHELF REF FOLD SHELF GLASS REF LOW SHELF REF LOW MOLD SHELF GLASS REF LOW ASSY CASE CONVERTABLE ASSY CASE VEG UP ASSY CASE...

Page 65: ...65 Illustrated Parts Catalog 12 3 Cabinet ...

Page 66: ...A 25cu 27cu 25cu 27cu 26cu 26cu 25cu 27cu 26cu 25cu 27cu 26cu 25cu 27cu 25cu 27cu 26cu 26cu 25cu 27cu 26cu 25cu 27cu 26cu 25cu 27cu 26cu 12V ASSY CABI FOAM COVER HINGE UPP L WHITE COVER HINGE UPP L GRAY COVER HINGE UPP L WHITE COVER HINGE UPP L GRAY ASSY HINGE UPP L ASSY HINGE UPP L HINGE UPP L HINGE UPP L COVER HINGE UPP R WHITE COVER HINGE UPP R GRAY COVER HINGE UPP R WHITE COVER HINGE UPP R GRA...

Page 67: ...9 30 31 32 33 34 35 36 37 38 38 39 40 41 41 42 43 44 45 46 47 48 49 115V 12uF 250V SNOW WHITE NOBLE STS SNOW WHITE NOBLE STS 115 127V RELAY PTC WIRE HARNESS RELAY CBF ASSY COMPRESSOR GROMMET COMP BOLT HEX SCREW EARTH SCREW TAP TITE CASE PCB PANEL FIXER MAIN PCB PBA MAIN PBA MAIN PBA MAIN C OIL COIL NOISE FILTER COVER PCB PANEL TUBE PVC CHASSIS COMP ASSY PIPE CONNECT DRYER ASSY COVER COMP COVER LEG...

Page 68: ...68 Illustrated Parts Catalog 12 4 DisassemblyofFreezeDoor 26 26 2 6 29 27 29 2 29 1 26 1 28 28 1 28 2 2 2 3 3 32 32 31 31 30 5 4 6 2 1 2 2 ...

Page 69: ...CK SPRAY SNOW WHITE LUXURY BLACK SPRAY 25cu 27cu 250V 15A SILICON SNOW WHITE LUXURY BLACK SNOW WHITE LUXURY BLACK SNOW WHITE LUXURY BLACK SNOW WHITE LUXURY BLACK SNOW WHITE LUXURY BLACK 115V SNOW WHITE LUXURY BLACK LUXURY BLACK CONVERTIBLE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE ASSY DOOR FOAM FRE ASSY HANDLE FRONT HANDLE MID FRONT HANDLE TRIM CONNECT UPP HANDLE TRIM CONNECT LOW A...

Page 70: ... Tilt DEEP DOOR DEEP DOOR Tilt THIN DOOR THIN DOOR Tilt DEEP DOOR DEEP DOOR Tilt SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE FH M4 L12 TH M4 L16 TH M4 L16 SCREW TAPPING TAPE ETC AL COVER CONTROL DISP COVER CONTROL DISP COVER DISPENSER COVER DISPENSER COVER LAMP DISPENSER PBA PANEL PBA PANEL KNOB TOUCH SEAL CUTT FOAM LEX GUARD FRE UP...

Page 71: ...71 Illustrated Parts Catalog 12 5 Disassemblyof RefrigeratorDoor 22 22 2 6 25 23 25 2 25 1 22 1 24 24 1 24 2 27 28 2 3 2 2 1 2 2 28 27 26 4 6 3 5 ...

Page 72: ... BLACK SPRAY SNOW WHITE LUXURY BLACK SPRAY 50 1 PIECE 85 2 PIECE 85 1 PIECE SNOW WHITE BLACK SNOW WHITE BLACK THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR THIN DOOR DEEP DOOR SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE ASSY DOOR FOAM REF ASSY DOOR FOAM REF ASSY DOOR FOAM REF ASSY DOOR FOAM REF ASSY DOO...

Page 73: ...2 25 25 1 25 2 26 27 28 SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE SNOW WHITE FH M4 L12 TH M4 L16 TH M4 L16 HANDLE TRIM UPP HANDLE CONNECT ASSY HANDLE TRIM LOW HANDLE TRIM LOW HANDLE CONNECT SCREW TAPPING SCREW TAPPING SCREW TAPPING O OP PT TIIO ON N R RS S2 25 54 44 4 R RS S2 26 62 22 2 R RS S2 26 64 44 4 R RS S2 26 66 66 6 R RS S2 27 77 77 7 PartsListofRefrigeratorDoor ...

Page 74: ...mbled state when compared with the state before disassembly Check the surrounding conditions of the installed refrigerator When the refrigerator is located at humid or wet place or the installed state is unstable change the location If needed do the ground Especially if there is a possibility of the electric leakage this appliance must be properly grounded Do not allow consumers to use one outlet ...

Page 75: ...tact Betweenbothterminalsofcontact DC 12V Working Condition DC 0V Stop Condition DC 12V load working condition DC 0V load stop condition DC 12V load working condition DC 0V load stop condition 2 contact terminal Relay SSR Disconnect the connector of the main PCB CN70 and CN71 then check the follows 1 Measure the voltage at both terminals of a coil and determine if the relay is working 2 Measure th...

Page 76: ...eater wires short trouble Temperature fuse heater wires disconnection trouble Heater wires short trouble Heater wires and connector disconnection Coil wires short trouble Coil wires disconnection trouble Coil wires short trouble Coil wires disconnection trouble Coil wires short trouble Coil wires disconnection trouble Coil wires short trouble Coil wires disconnection trouble F DEFROST HEATER Unplu...

Page 77: ...ain PCB 1 Check the voltage between no 1 terminal and no 2 terminal of CN30 2 If 5V is checked when the door is open it is normal 3 If 0V is checked when the door is closed it is normal If it is not check the door s w and electric wire connection Disconnect the connector from the Main PCB than measure the resistance of the following sensors 1 ChecktheresistancetheFreezersensorcn30betweentheno 2and...

Page 78: ...out DC 0V Ground LEVEL Temp 12 2 14 0 15 8 17 6 19 4 21 2 23 0 24 8 26 6 28 4 30 2 32 0 33 8 35 6 37 4 39 2 41 0 42 8 44 6 46 4 48 2 50 0 51 8 53 6 55 4 57 2 59 0 60 8 62 6 64 4 66 2 Resistance 21 410 20 480 19 580 18 730 17 920 17 160 16 430 15 740 15 080 14 450 13 860 13 290 12 740 12 220 11 720 11 250 10 800 10 370 9 959 9 569 9 195 8 839 8 494 8 166 7 852 7 552 7 266 6 992 6 731 6 481 6 242 Vo...

Page 79: ...CoolSelect ZoneTM MAIN PANEL Commonly used in ET PJT Main PCB ASS Y Main PCB ASS Y PANEL PCB ASS Y PANEL PCB ASS Y R DEFROST Sensor Ambient Temp Sensor F Temp Sensor F DEFROST Sensor R Temp Sensor CoolSelect ZoneTM Sensor CoolSelect ZoneTM PCB ASS Y FERRITE CORE LOCK TYPE NOISE FILTER NO CODE NO PART NAME SPECIFCATION Q TY The last no of the code number such as DA41 xxxxx for the Main PCB ASS Y co...

Page 80: ...AX 82 62 950 6829 ELECTRONICS Samsung Electronics Co Ltd Refrigerator Division 2003 5 Printed in Korea Code DA82 00001D This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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Samsung RS2544, Service Manual

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