Samsung RS2534WW Service Manual
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Samsung RS2534WW Service Manual

Samsung RS2534WW Service Manual

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SIDE-BY-SIDE REFRIGERATOR
SAMSUNG Home Appliance Service
Model:
RS2534WW
RS2534VQ
RS2556WW
RS2556BB
RS2556SH
RS2578WW
RS2578BB
RS2578SH

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  • Page 1 SAMSUNG Home Appliance Service For the latest parts information, Please access to our service web site (http://www.e4buyer.com/refrigerator) Model: SIDE-BY-SIDE REFRIGERATOR RS2534WW RS2534VQ RS2556WW RS2556BB RS2556SH RS2578WW RS2578BB RS2578SH...

  • Page 2: Important Safety Notice

    The manufacturer or dealer cannot be responsible for the interpretation of this information. SAMSUNG ELECTRONICS AMERICA, INC. Technical Service Guide Copyright ⓒ2004 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.

  • Page 3: Table Of Contents

    Contents 1. Introduction ········································ 2. Installation ········································ 3. Nomenclature ······································· 4. Specifications ······································· 5. Warranty information ··································· 6. Interior Views and Dimensions ····························· 7. Refrigeration Cycle and Cool Air Circulation Route ················· 8. Mechanical Disassembly ································ 9. Operation Function ···································· 10.

  • Page 4: Introduction

    1. INTRODUCTION A newly developed SAMSUNG side by side refrigerator in 2004 has the following ● ● characteristics. 1) Twin Cooling System ·The refrigerator and the freezer have two evaporators. Given this independent system, the freezer and the refrigerator are cooled individually as required and are, therefore, more efficient.

  • Page 5: Installation

    2. INSTALLATION 1) To protect refrigerator in movement Use padded hand truck as shown. If entrance width is less than 39 〃 , remove doors prior to installation and reattach doors according to procedure below. 2) Remove all protective tape and pad in refrigerators. Connect water lines and power cord.

  • Page 6: Nomenclature

    3. Nomenclature 34 SL Buyer Code COLOR ; SBS SW-SNOW WHITE SL-NOBLE STAIN SH-STAINLESS PLATINUM WW-SMOOTH WHITE VQ-BISQUE BB-BLACK BMF SW-SNOW WHITE SL-NOBLE GRAY OPTION ; SBS 34-GOOD 56-BETTER 78-BEST BMF 55-NO DISPENSER 77-DISPENSER Capacity ; CU. FT Family ; S - SIDE BY SIDE (SBS) H - HomePAD (SIDE BY SIDE) B - BOTTOM MOUNTED FREEZER (BMF)

  • Page 7: Specifications

    4. Specifications ELECTRICAL SPECIFICATIONS Freezer Refrigerator Defrost Control From 24 to 32 hrs Defrost Thermistor(502AT) 50℉(off) Electrical Rating AC115V 60Hz 11.6 Amps Maximum Current Leakage 0.25 mA Maximum Ground Path Resistance 0.1 Ohm Energy Consumption KWH/mo. NO LOAD PERFORMANCE Ambient Temperature 70℉...

  • Page 8: Warranty Information

    SAMSUNG or SAMSUNG's authorized service center. SAMSUNG will repair or replace any part found to be defective, at our option and at no charge as stipulated herein, with new or reconditioned parts during the limited warranty period specified above. All replaced parts and products become the property of SAMSUNG and must be returned to SAMSUNG.

  • Page 9: Interior Views And Dimensions

    6. Interior Views and Dimensions 6-1) Shelves and Bins Freezer Xtra Space Door Bin Ice Maker Light Ice Chute Glass Shelf Wire Shelf Light Switch Tilt Pockets Plastic Drawers Wire Drawers Front Leg Cover RS2534 Model RS2578 Model RS2556 Model CoolSelect Zone CoolSelect Zone Refrigerator...
  • Page 10 Interior Views and Dimensions 6-2) Dimensions of Refrigerator(RS2534/2556/2578) (Inches) Beverage Station (RS2578)

  • Page 11: Refrigeration Cycle And Cool Air Circulation Route

    7. Refrigeration Cycle and Cool Air Circulation Route 7-1) Refrigerant Route in Refrigeration cycle Compressor → Sub-condenser → Side Cluster Pipe(FRE) → Side Cluster Pipe(REF) → Hot Pipe → Dryer → Capillary Tube → Refrigerator Evaporator → Freezer Evaporator→ Suction Pipe → Compressor Refrigerator Evaporator SIDE CLUSTER PIPE ACCUMULATOR...
  • Page 12 Refrigeration Cycle and Cool Air Circulation Route 7-2) Cool Air Circulation Freezer Refrigerator...

  • Page 13: Mechanical Disassembly

    8. Mechanical Disassembly 8-1) Refrigerator Disassembly Control Panel ········································ Door Handle ········································ Beverage Station ····································· Door Gasket ········································· Refrigerator Door Light Switch ······························ Refrigerator Light ······································ Tempered Glass Shelf ··································· Plastic Drawers in Refrigerator ······························ Gallon Door Bin ······································· Water Filter ·········································...

  • Page 14: Control Panel

    8 8 . . M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y 8-1) Refrigerator Disassembly Control Panel Beverage Station...

  • Page 15: Refrigerator Door Light Switch

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y Refrigerator Door Light Switch The refrigerator has a door light switch located in the upper right corner for the refrigerator.

  • Page 16: Water Filter

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y Water Filter The water filter is located in the upper right-hand corner of the refrigerator.

  • Page 17: Evaporator In Refrigerator

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y Evaporator in Refrigerator Refrigerator Thermistor Refrigerator Thermistor...

  • Page 18: 8-2) Freezer Disassembly

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y 8-2) Freezer Disassembly Door Bin in Freezer The door bins allow storage of perishable items.

  • Page 19: Auger Motor Case

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y top of the liner, and slide the ice maker in.

  • Page 20: Freezer Light

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y Freezer Light Upper Ductwork The freezer light is located in the bottom of the...

  • Page 21: Evaporator In Freezer

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y Evaporator in Freezer Evaporator is located in the bottom of freezer to produce cold air driven across the evaporator coils.

  • Page 22: Machine Compartment ＆ Electrix Box

    M M e e c c h h a a n n i i c c a a l l D D i i s s a a s s s s e e m m b b l l y y 8-3) Machine Compartment Disassembly 3.

  • Page 23: Operation Function

    9. Operation Function 9-1) Digital Panel ······································ 9-2) Temperature Control Function ···························· 9-3) Power Freeze and Power Cool Functions ····················· 9-4) Child Lock Function ·································· 9-5) Ice ＆ Water Dispenser Function ·························· 9-6) C-Fan Motor Delay Function of the Machine Compartment ···········...

  • Page 24: 9-1) Digital Panel

    9. Operation Function 9-1) Digital Panel for RS2534 for RS2556 RS2578 9-2) Temperature Control Function When the system power is initally engaged, the default set temperature are -4℉ for the freezer and 38℉ for the set refrigerator, respectively. The numbers shown on the digital display panel stand for the actual compartments temperatures.

  • Page 25: 9-3) Power Freeze And Power Cool Functions

    Operation Function 9-3) Power Freeze and Power Cool Functions Select the Power Freeze or Power Cool buttons separately. These buttons are toggled ON and OFF and the indicators as well. Although you select Power Freeze or Power Cool, the set temperatures in the freezer and refrigerator are not changed.

  • Page 26: 9-5) Ice & Water Dispenser Function

    Operation Function 9-5) Ice & Water Dispenser Function Among several ice-maker functions, the ice extraction function is performed by mechanical system. Only the relay control for a cubed-ice dispensing and the SSR control for the ice chute door are performed electronically. 1) Select Cubed/Crushed/Ice-off function 1-1) The Ice Type button selects Cubed/Crushed/Ice-off options in sequence.

  • Page 27: 9-8) Water Filter Indicator Function

    Operation Function 1) Select function 1-1) Using Select button, Cool, Chill(30℉), and Soft Freeze(23℉) options can be selected in sequence. Cool option maintains a set temperature of the refrigerator. 2) Quick Cool function 2-1) If the Quick Cool is selected, LEDs will flash 60 and Min. The count will be decreased in every minute. 2-2) To cancel this function, press Quick Cool button again or Thaw button or Select button.
  • Page 28 Operation Function 2) Preparation of Ice-maker 2-1) Connect the water line to the water supply valve of refrigerator to supply water. (See how to connect a water supply line in the owner’s manual.) 2-2) Push the bucket back fully so that the guide-ice of ice maker should not touch the back of bucket. (If the back of bucket 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.

  • Page 29: 9-10) Defrost Function

    Operation Function 2) Water Supply function 2-1) When the ice tray is levelled again after ejecting ice, the water solenoid value will be controlled to supply water by time check basis. (See the “Time to supply water” Table) 3) Ice production 3-1) After 50 minutes pass from the water supply, the control board will check the temperature.

  • Page 30: 9-11) Forced Operation Function (Pull-Down/R-Defrost/R,F-Defrost/Cancellation)

    Operation Function 9-11) Forced Operation Function (Pull-down / Refrigerator Defrost / Refrigerator . Freezer-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 and Fridge Temp.

  • Page 31: 9-12) Sound Function

    Operation Function 9-12) Sound Function 1) Sound function 1-1) To make sure a command input, whenever a button is pressed, a “ding-dong” sounds. 1-2) When two or more buttons are pressed simultaneously or if a wrong button is pressed, there is no sound. 2) Door Open Alarm 2-1) When the doors remain open for 2 minutes, there are 10 times beeps.

  • Page 32: Self-Diagnostics Check List

    Operation Function Self-diagnostics check list Error ① ICE MAKER SENSOR ② REFRIGERATOR SENSOR ③ REFRIGERATOR DEFROST SENSOR ④ REFRIGERATOR FAN ERROR ⑤ ICE MAKER function error ⑥ CoolSelect Zone SENSOR ⑦ REFRIGERATOR DEFROST ERROR ⑧ EXIT-SENSOR ⑨ FREEZER SENSOR ⑩ FREEZER DEFROST ERROR If any LEDs blink, the corresponding sensors and ⑪...

  • Page 33: 9-15) Load Operation Check Function

    Operation Function 9-15) Load Operation Check Function 1) In the normal operation, press Power Freeze and Power Cool buttons simultaneously for 6 second, then the display panel will blink for 2 seconds. 2) Press Fridge Temp. button ⓐ to get into this check mode with an audible tone. 3) Each illuminating LED segment stands for the component which has an ouput signal from the control board.

  • Page 34: 9-18) Table Of Set Point Shift Function

    Operation Function 1) Initially, all products set the code, “0” 2) After 20 seconds from adjustment, a new setting will be stored in EEPROM and return to the normal display. 3) Freezer Temp, Fridge Temp., Ice maker water supply, Ice tray temperature, and CoolSelect Zone temperature can be adjusted with this function.
  • Page 35 Operation Function Example) If you are lowering the current temperature of the freezer by － 6.0 ℉ 2) Shift the refrigerator temperature sensor Reference Value Code Code Temp. shift Temp. shift 1.0 ℉ － 1.0 ℉ 2.0 ℉ － 2.0 ℉ 3.0 ℉...
  • Page 36 Operation Function ■The following options is limited to a model with the Ice Maker. 5) Shift the CoolSelect Zone temperature sensor. 3) Adjust the time to supply water for the ice maker Reference Value Reference Value CoolSelect Zone Code Volume to supply water Code temperature sensor 85 cc...

  • Page 37: Circuit Descriptions

    10. Circuit Descriptions 10-1) Source Power Circuit ································ 10-2) Oscillator Circuit ··································· 10-3) Reset Circuit ····································· 10-4) Door S/W Sensing Circuit ······························ 10-5) Temperature Sensing Circuit ···························· 10-6) Key Scan and Display Circuit ···························· 10-7) CoolSelect Zone Panel Circuit ·························· 10-8) Fan Motor(BLDC) Drive Circuit ···························...

  • Page 38: 10-1) Source Power Circuit

    Circuit Descriptions 10-1) Source Power Circuit This circuit shows SMPS(Switch Mode Power Supply) which converts AC input voltage (115V, 60Hz) to a high DC voltage (170V). The input AC source power is converted to DC through a wave rectifier (BD1) and the converted DC power will generate a constant waveform on the switching transformer using a high speed (100KHz) switching motion of TOP223Y.

  • Page 39: 10-4) Door S/W Sensing Circuit

    Circuit Descriptions 10-4) Door S/W Sensing Circuit Terminal Operation Volt(state) DOOR CLOSE 0V (LOW) Freezer DOOR OPEN 5V (HIGH) DOOR CLOSE 0V (LOW) Ref. DOOR OPEN 5V (HIGH) 1) The terminals, ② and ⑥ of the connector (CN30) are grounded, and DC5V (Vcc) is supplied to the terminals, ⑤ and ⑥...

  • Page 40: 10-6) Key Scan And Display Circuit

    Circuit Descriptions Note) 1) F-DEF-sensor and Bimetal work in parallel. 2) At the first power on, an open error (5V input to MICOM) can be detected by self-diagnostics. A short error will be ignored. 3) In self-diagnostics during a normal operation, only an open error can be detected.
  • Page 41 Circuit Descriptions The step signals of DC 11∼ 12V will be generated periodically. If a sink signal outputs from IC4, DC 11-12V will be applied 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).

  • Page 42: 10-7) Coolselect Zone Panel Circuit

    Circuit Descriptions 10-7) CoolSelect Zone Panel Circuit 1) CoolSelect Zone display panel and temperature sensor 1-1) CoolSelect Zone is referred to as a storage drawer to implement features of Quick cool, Thaw, and Select (Soft Freeze, Chill, and Cool). 1-2) CoolSelect Zone has an additional display panel.

  • Page 43: 10-8) Fan Motor(Bldc) Drive Circuit

    Circuit Descriptions 2-1) CoolSelect Zone Drawer is controlled by a damper to supply or block cold air. For Quick Cool, the damper will be close. So cold air is supplied only to CoolSelect Zone Drawer. For Thaw, the evaporator heater of refrigerator is ON and the damper is controlled by the refrigerator temperature.

  • Page 44: 10-9) Eeprom Circuit

    Circuit Descriptions 1-3) When the motor rpm is in 600∼700, it will stop automatically and it tries to resume after 10 seconds. If the motor is not working properly after 5 time trials, it will rest for 10 minutes, then try to resume again. This process will be done continuously.
  • Page 45 Circuit Descriptions 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...

  • Page 46: Diagnostics

    11. Diagnostics 11-1) If power is not ON Caution! To check the main PCB, please apply At the power of main PCB, the 115V power and a high-voltage over DC descriptions of operation and 170V occur. Please take care of yourself on repair and measurement. references in the manual.
  • Page 47 Diagnostics 11-2) If the compressor and cooling fan motor don’t work normally Start Did 5 min pass after COMP. OFF? Check after a lapse of 5 min. Does compressor work Apply Ref. 7 with forced operation? Did buzzer sound on forced operation? (Check certainly after forced start.) Apply Ref.4 Is freezer sensor normal?
  • Page 48 Diagnostics 11-3) If defrost function Start Is F, R defrosting sensor by self-diagnosis normal? Exchange and troubleshoot the corresponding sensor. Is F, R Room defrosting heater normal? Check temp. fuse, See Ref. 3: ‘Check load’ in the manual. breaking of heater wire, contact of wire and so on.
  • Page 49 Diagnostics 11-4) If there is a trouble with self-diagnosis - Error of sensor can be seen on the front display of refrigerator. If power is impressed to refrigerator first, an failure of sensor is found. The refrigerator will stop working and display(blink) the region of trouble-occurred sensor repetitively. - Even if sensor has failure during the operation, the refrigerator will not stop working but can run the normal cooling operation because of being operated in the Emergency Operation mode.
  • Page 50 Diagnostics 11-5) If alarm sound 1) If “Ding-Dong” sounds continuously Start Isn’t the door opened minutely? Remove causes after No slightly comprehending the conditions of interference by door gasket, food etc. Isn’t water penetrated into the door S/W? Exchange the door S/W. Freezer door MICOM No.
  • Page 51 Diagnostics 3) Without sound of buzzer operation Start Does it sound ‘Ding-Dong’if you press a button on front panel? Main PCB is normal; buzzer normal. Does i t make a sound of ‘ d oor-open’ al a rm when you are openi n g the door of freezer or fri d ge more than 2 mi n ? Check the panel PCB with the reference of ‘how to check panel...
  • Page 52 Diagnostics 11-6) If the panel PCB is not working normally: 1) Where lighting of the panel PCB is disabled, or only some lamps are disabled. Start Is the connector See Ref. 1: ‘View of the of upper hinge cover inserted connection cabinet-door normally? for the wire assembly’...
  • Page 53 Diagnostics 11-7) If fan doesn’t work: Reference The refrigerator has been applied with the BLDC fan motor for RS2534, R room Fan is AC motor used. The BLDC motor is driven by DC 8-12V. Under the normal condition of COMP ON, it is operated together with F-FAN motor. With operation of the CoolSelect Zone function, the F-Fan motor will not work.
  • Page 54 Diagnostics 11-8) If CoolSelect Zone isn’t operated normally (RS2556, RS2578) 1) If the lamp of CoolSelect Zone is not lit. Start Is the connector of CoolSelect Zone inserted correctly in the fridge? Reinsert the connector; troubleshoot a bad contact. Is the connector of main PCB (CN51) inserted correctly? Reinsert the connector in the main PCB.
  • Page 55 Diagnostics 11-9) If the lamps of freezer / refrigerator fail in lighting: Caution! 1. When you are exchanging the lamp of freezer, please exchange or troubleshoot it with the power OFF to avoid an electric shock. 2. Please keep in mind you do not get burnt by the excessive heating of an incandescent light bulb. Start Is the inside lamp’s filament cut? Exchange or troubleshoot the...
  • Page 56 Diagnostics 11-10) If the ice chute cover solenoid doesn’t work : Preliminary check 1) Check if the solenoid is operated unconditionally for 0.3 sec, independent of the Open/Close condition of cover ice-route, after a lapse of about 5 seconds from the outset of power ON. (Before installation, the cancellation of cover ice-route Open is enabled.) 2) Check if the connector of upper hinge section is hook-up correctly.
  • Page 57 Diagnostics 11-11) If Crushed Ice/Cubed Ice doesn’t work properly: The condition of close on operation S t a r t is subject to the freezer door. Is ice ejected? Does ice in the ice tray exist ? 1) Check the ice-ejector S/W. Do you see Ice Stop on the digital panel? 2) Check the door S/W.

  • Page 58: Illustrated Parts Catalog

    12 . Illustrated Parts Catalog. 12-1) Freezer 24-2 24-1 24-2 25-1 3-10 3-10...
  • Page 59 Illustrated Parts Catalog. ■ ■ Parts List of Freezer O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 W W W W...
  • Page 60 Illustrated Parts Catalog. ■ ■ Parts List of Freezer O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 W W W W...
  • Page 61 Illustrated Parts Catalog. ■ ■ Parts List of Freezer O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 7 7 8 8 W W W W R R S S 2 2 5 5 7 7 8 8 B B B B...
  • Page 62 Illustrated Parts Catalog. 12-2) Refrigerator...
  • Page 63 Illustrated Parts Catalog. ■ ■ Parts List of Refrigerator O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 B B B B...
  • Page 64 Illustrated Parts Catalog. ■ ■ Parts List of Refrigerator O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 W W W W...
  • Page 65 Illustrated Parts Catalog. 12-3) Cabinet...
  • Page 66 Illustrated Parts Catalog. ■ ■ Parts List of Cabinet O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 B B B B...
  • Page 67 Illustrated Parts Catalog. ■ ■ Parts List of Freezer O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H R R S S 2 2 5 5 7 7 8 8 W W W W...
  • Page 68 Illustrated Parts Catalog. 12-4) Disassembly of Freeze Door...
  • Page 69 Illustrated Parts Catalog. ■ ■ Parts List of Freezer Door O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H...
  • Page 70 Illustrated Parts Catalog. ■ ■ Parts List of Freezer Door O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H...
  • Page 71 Illustrated Parts Catalog. ■ ■ Parts List of Freezer Door O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H...
  • Page 72 Illustrated Parts Catalog. 12-5) Disassembly of Refrigerator Door...
  • Page 73 Illustrated Parts Catalog. ■ ■ Parts List of Refrigerator Door O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H...
  • Page 74 Illustrated Parts Catalog. ■ ■ Parts List of Refrigerator Door O O P P T T I I O O N N N N O O C C O O D D E E - - N N O O P P A A R R T T N N A A M M E E S S p p e e c c R R S S 2 2 5 5 3 3 4 4 W W W W R R S S 2 2 5 5 3 3 4 4 V V Q Q R R S S 2 2 5 5 5 5 6 6 W W W W R R S S 2 2 5 5 5 5 6 6 B B B B R R S S 2 2 5 5 5 5 6 6 S S H H...

  • Page 75: Safety Instruction On Services

    13. Safety Instructions on Service ●Unplug the refrigerator before making any repair or any replacement. Avoid the electric shock. ●Use the rated components on the replacement. Check the correct model number, rated voltage, rated current, operating temperature and so ●On repair, be sure that the wires such as harness are bundled tightly and are not exposed by water.

  • Page 76: Appendix Ⅰ Ⅰ (Reference For Circuit Diagnostics)

    Appendix Ⅰ Ⅰ (Reference for circuit diagnostics) Ref.1) Wire connector on the cabinet door. Ref. 2) How to check relay failure 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.
  • Page 77 Appendix Ⅰ Ⅰ (Reference for circuit diagnostics) Ref. 3) Check a load Unplug the powercord and disconnect the main PCB CN70 and CN71, the measure the follows : 1. As shown in table below, measure the F-DEFROST HEATER resistance between terminals, check load trouble and wire connection error.
  • Page 78 Appendix Ⅰ Ⅰ (Reference for circuit diagnostics) Ref. 4) Check sensors Disconnect the connector from the Main PCB, than measure the resistance of the following sensors. 1. Check the resistance the Freezer sensor cn30 between the no. 2 and 3. 2.
  • Page 79 Appendix Ⅰ Ⅰ (Reference for circuit diagnostics) Ref. 6) Table of temperature sensor according to resistance and voltage conversion. The input voltage to the MICOM PORT could be different by a hardware. This is a table based on the voltage using the 10kohm-F. MICOM PORT voltage when the sensor is open: about DC 5V(Vcc LEVEL) MICOM PORT voltage when the sensor is shorted: about DC 0V(Ground LEVEL) Voltage(V)
  • Page 80 Appendix Ⅰ Ⅰ (Reference for circuit diagnostics) Ref. 7) Service material lists of each circuit board. CODE-NO PART NAME SPECIFCATION Q’TY DA41-00104M Main PCB ASS’Y Dispenser with CoolSelect Zone DA41-00134F Main PCB ASS’Y Dispenser DA41-00105C PANEL PCB ASS’ Y Dispenser with CoolSelect Zone DA41-00105D PANEL PCB ASS’...
  • Page 81 Gwangju-City, Korea, 506-253 TEL : 82-62-950-6193, 6896 FAX : 82-62-950-6829 - This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable International or domestic law. - © Samsung Electronics Co., Ltd.

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