Samsung RF22A Series Service Manual
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Samsung RF22A Series Service Manual

Samsung RF22A Series Service Manual

French door refrigerator
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REFRIGERATOR
RF22A40*
RF22A41*
REFRIGERATOR
FRENCH DOOR REFRIGERATOR
MODEL NAME: RF22A*
MODLE CODE: RF22A4221**
1. PRODUCT INFORMATION ·······································5
2. PRODUCT SPECIFICATIONS ···································9
3. FUNCTIONS & FEATURES ·····································22
4. DISASSEMBLY AND REASSEMBLY ····················25
5. CHECK THE INSTALLATION STATUS ···················52
6. SELF DIAGNOSIS & TROUBLE SHOOTING ········75
7. PCB DIAGRAM ························································ 91
8. WIRING DIAGRAM ·················································93
9. BLOCK DIAGRAM ···················································94
RF22A42*
10. REFERENCE INFORMATION ······························95
RF22A4220**
RF22A4121**
RF22A4111**
RF22A4110**
RF22A4010**
CONTENTS

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Summary of Contents for Samsung RF22A Series

  • Page 1 REFRIGERATOR FRENCH DOOR REFRIGERATOR MODEL NAME: RF22A* MODLE CODE: RF22A4221** RF22A4220** RF22A4121** RF22A4111** RF22A4110** RF22A4010** REFRIGERATOR CONTENTS 1. PRODUCT INFORMATION ·······································5 2. PRODUCT SPECIFICATIONS ···································9 3. FUNCTIONS & FEATURES ·····································22 4. DISASSEMBLY AND REASSEMBLY ····················25 5. CHECK THE INSTALLATION STATUS ···················52 6.
  • Page 2 SAMSUNG ELECTRONICS Company. Samsung is not liable for any damage to product, any injury or any other product safety issue caused by any attempt to repair the product which does not carefully...

  • Page 3: Table Of Contents

    Contents 1. Product Information ..........................5 2. Product Specifications .......................... 9 2-1) Introduction of Main Function ............................. 9 2-2) Interior Views ..................................11 2-3) Model Specification & Specification Chart ........................12 2-4) Dimensions of Refrigerator (Inches) ..........................15 2-5) Optional Material Specification ............................16 2-6.
  • Page 4 Contents 6. Self Diagnosis & Trouble Shooting ..................... 75 6-1) If the trouble is detected by self-diagnosis ........................75 6-2) IF FAN does not operate ..............................79 6-3) When ICE MAKER(FZ) does not operate (OPTION) ......................81 6-4) If defrost does not operate (F DEF Heater) ........................82 6-5) When Power is not applied ..............................

  • Page 5: Product Information

    This document cannot be used without Samsung's authorization. 1. PRODUCT INFORMATION • Unplug the appliance before carrying out any repair. • Use rated electronic Control equipment. → Make sure to check out Model name, Rated voltage, Rated current, Operation Temp, etc.

  • Page 6: Warning And Caution

    This document cannot be used without Samsung's authorization. PRODUCT INFORMATION Read all instructions before repairing the product and follow the instructions in order to prevent danger or property damage. Plug out and remove all the items in refrigerator prior to repair.
  • Page 7 This document cannot be used without Samsung's authorization. PRODUCT INFORMATION ※ Please let users know following warnings & cautions in detail. Warning & Caution Do not allow users to store narrow Do not allow users to store Do not allow users to put bottles or...
  • Page 8 This document cannot be used without Samsung's authorization. PRODUCT INFORMATION FLOORING For proper installation, this refrigerator must be placed on a level surface of hard material that is the same height as the rest of the flooring. This surface should be strong enough to support a fully loaded refrigerator, or approximately 660lbs(299kg).

  • Page 9: Product Specifications

    This document cannot be used without Samsung's authorization. 2. PRODUCT SPECIFICATIONS 2-1) Introduction of Main Function ■ A newly developed SAMSUNG French door refrigerator in 2021 has the following characteristics. Image Feature All-around Cooling • Make sure that all of your food is properly cooled. All-around Cooling cools each compartment evenly from corner to corner.
  • Page 10 Samsung Genuine Water Filters * Only RF22A4*2*** • Only Samsung filters are guaranteed to perform correctly with your refrigerator, avoiding the risk of water damage to your fridge and your home. • Samsung water filters reduce contaminants, giving your family fresh-tasting water.

  • Page 11: 2-2) Interior Views

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-2) Interior Views • External Shape: CMF 5Types( SR/SG/WW/S9/B1), Flat Door • Internal Shape: Mono Cooling, Simple UX Applied Door: Contour → Flat Dispenser: Internal → External (Option) Door Bin: 2pcs → 1pc (Separate Dispenser Type)

  • Page 12: 2-3) Model Specification & Specification Chart

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-3) Model Specification & Specification Chart RF22A4010* RF22A4110* RF22A4111* RF224121* RF22A4220* RF22A4221* ITEM Non Disp. Non Disp.+Auto I/M External Water Disp. 29 7/8" (760mm) 29 7/8" (760mm) 29 7/8" (760mm) 29 7/8"...
  • Page 13 This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS Model Specification & Specification Chart Items Specification Model RF22A4010* RF22A4110* RF22A4111* RF22A4121* RF22A4220* RF22A4221* Model NN34M9112ARTT3 Starting Compressor BLDC type Oil Charge mineral 5 250cc Freezer Split Fin Type Components...
  • Page 14 This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS Model Specification & Specification Chart Items Specification Model RF22A4010* RF22A4110* RF22A4111* RF22A4121* RF22A4220* RF22A4221* Defrost Heated at F AC 120V, 200W / AC 230V, 200W Heater (FRE) Defrost Defrost Heated at R...

  • Page 15: 2-4) Dimensions Of Refrigerator (Inches)

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-4) Dimensions of Refrigerator (Inches) RF22A41** Model RF22A42** RF22A40** Depth "A" 34 7/8" (886 mm) 34 1/2" (876 mm) Width "B" 29 7/8" (760 mm) ← Height "C" 65 1/2" (1663 mm) ←...

  • Page 16: 2-5) Optional Material Specification

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-5) Optional Material Specification Photograph Part Name Part Code AMOUNT FILTER WATER-ASSY DA63-08839B ASSY-PACKING SUB DA99-03490L...

  • Page 17: Refrigerant Route In Refrigeration Cycle

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-6. Refrigerant Route in Refrigeration cycle ■ RF4500A - Central and South America ■ RF4500A - North America Compressor → Condenser → Hot Pipe → Pipe cluster rear Compressor → Condenser → Hot Pipe → Dryer → Capillary →...

  • Page 18: 2-7) Principle Of Freezer

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-7) Principle Of Freezer...

  • Page 19: 2-8) Operation Theory Of Refrigeration Cycle Components

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-8) Operation theory of refrigeration cycle components ■ Condenser 1) Role: A device which radiates heat to the outside (water/air) to make liquid state for the high temperature / high pressure gas...
  • Page 20 This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS ■ Dryer 1) Role: Absorb the moisture from the refrigerant that refrigeration cycle circulates and eliminate the foreign substance. 2) Structure: If even some moisture is included refrigerant is impossible to circulate by freezing the small capillary outlet, so silica gel or molecular sieve is (included and) sealed to absorb the internal moisture, and install a minute net to eliminate the foreign substance.

  • Page 21: 2-9) Refrigeration Cycle Type

    This document cannot be used without Samsung's authorization. PRODUCT SPECIFICATIONS 2-9) Refrigeration Cycle Type ■ HM Cycle Condenser Compressor Hot Pipe Dryer Cluster Rear Capillary  Tube Evaporator  Suction Pipe Compressor 2-10) Cooling Air Circulation Ice maker Duct in Fridge Refrigerator Duct in Freezer...

  • Page 22: Functions & Features

    This document cannot be used without Samsung's authorization. 3. FUNCTIONS & FEATURES 3-1) Control Display ❶ Setting the desired temperature or function ❶ 1. Tap any button (<, O, or >) to wake up the display. This step may not apply to some models.
  • Page 23 This document cannot be used without Samsung's authorization. FUNCTIONS & FEATURES ❶ LED digit ❷ Button Each time you press a button on the control panel, you will hear a short beep. When you do not press any button, all LEDs become turned off for the minimum energy consumption.
  • Page 24 This document cannot be used without Samsung's authorization. FUNCTIONS & FEATURES • Displays the current or desired temperature of the fridge. • indicates that the Power Cool function is on. • indicates that the Peak Demand Off function is on. (Optional) 01 Fridge indicator •...

  • Page 25: Disassembly And Reassembly

    This document cannot be used without Samsung's authorization. 4. DISASSEMBLY AND REASSEMBLY 4-1) Precaution • Unplug the refrigerator before cleaning and making repairs. • Do not dissemble or repair the refrigerator by yourself. - It may cause risk of causing a fire, malfunction and/or personal injury.

  • Page 26: 4-2) Refrigerator Door (Hinge Up)

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-2) Refrigerator Door (Hinge Up) When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove the 3 screws holding down the Top Top Table Table and remove it.

  • Page 27: 4-3) Refrigerator Door (Hinge Mid)

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-3) Refrigerator Door (Hinge Mid) When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 7. Lift the door straight up to remove.

  • Page 28: 4-4) Refrigerator Door (Hinge Mid/Up)

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-4) Refrigerator Door (Hinge Mid/Up) When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Assembly] 4. Assemble the hinge up with door. [Assembly] 5.

  • Page 29: 4-5) Freezer Door

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-5) Freezer Door When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. After opening the Freezer door, lift the drawer box. Open the refrigerator door as much as possible.

  • Page 30: 4-6) Freezer Door Switch

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-6) Freezer Door Switch When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Insert the small flat-heat screwdriver at sid and use it as leverage.

  • Page 31: 4-7) Refrigerator Light

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-7) Refrigerator Light When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Insert the small flat-heat screwdriver at inert point's gap between liner and cover lamp.
  • Page 32 This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Assembly] 1. Connect the connector with LED socket pulling the connector. [Assembly] 2. Slide in the led lamp to cover lamp.

  • Page 33: 4-8) Freezer Light

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-8) Freezer Light When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove the Cover Lamp by a Flat Head Driver.

  • Page 34: 4-9) Glass Shelves

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-9) Glass shelves When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture ASSY SHELF [Disassembly] GLASS -REF, 1. When pulling out the shelf, if it is not slid out ASSY SHELF well, lift it up slightly and pull out again.

  • Page 35: 4-10) Drawer

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-10) Drawer When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Hold the handle and pull out as much as CASE VEG possible.
  • Page 36 This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Open the freezer door as much as possible. [Disassembly] 2. Hold the handle and lift it up.
  • Page 37 This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Disassemble the TRAY FRE UP. 2. Open the refrigerator door as much as possible.

  • Page 38: 4-11) Cover Evap-Ref

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-11) COVER EVAP-REF When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 7. Disassemble the EPS Rear from EPS Front. And then, disassemble the DAMPER.

  • Page 39: 4-12) Cover Evap-Ref(With Sensor Temp)

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-12) COVER EVAP-REF(With Sensor Temp) When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 4. Disassemble the Housing. (Sensor / Damper) [Disassembly] 5.

  • Page 40: 4-13) Cover Evap-Fre

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-13) COVER EVAP-FRE When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Unscrew two screws. And remove the hook by pulling it from the lower part and pulling the cover side.

  • Page 41: 4-14) Evaporator Fre

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-14) Evaporator FRE When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Disconnect the housing wiring connector. (Refer to the picture)

  • Page 42: 4-15) Evap (Sensor Temp) Fre

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-15) Evap (Sensor Temp) FRE When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove the hosing connector at the left.

  • Page 43: 4-16) Ice Maker (Freezer) - Optional

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-16) Ice Maker (Freezer) - Optional When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove the 2 screw. Ice-Maker (FRE) [Disassembly] 2.

  • Page 44: 4-17) Assy Cover Dispenser - Optional

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-17) Assy Cover Dispenser - Optional When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly of Water Dispenser] 1. Remove Bolts using (+) screwdriver. (2ea)

  • Page 45: 4-18) Assy Case Filter - Optional

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-18) Assy Case Filter - Optional When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture screw [Disassembly] 1. Remove 2ea screw of assy case filter.

  • Page 46: 4-19) Comp Cooling Fan

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-19) Comp Cooling Fan When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove 5 screws from the compressor cover. [Disassembly] 2.

  • Page 47: 4-20) Compressor

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-20) Compressor When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Sand Paper Process - Use the Sand Paper to make the left part of the weld metaled metal smooth.
  • Page 48 This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Assemble] 6. Applying Lokprep and connecting the Service Ring_2 - Apply 0.05g of Lokprep onto the pipe- Insert the service ring into the Connect, Suc.pipe and fasten it by screwing it 360°...

  • Page 49: 4-21) Machine Compartment

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-21) Machine Compartment When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove Cover Relay. Relay O/L [Disassembly] 2. Disassemble Housing Connector from Comp.

  • Page 50: 4-22) Electric Box (Pba Main)

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-22) Electric Box (PBA Main) When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] Cover PCB 1. Loosen screw 4ea on Cover PCB with the (+) screwdriver and Open.

  • Page 51: 4-23) Cover-Display

    This document cannot be used without Samsung's authorization. DISASSEMBLY AND REASSEMBLY 4-23) Cover-Display When disassembling, make sure the unit turned off. Part Name How To Do Descriptive Picture [Disassembly] 1. Remove the Inlay. [Disassembly] 2. Push between RELECTOR and LINER with (-) screwdriver.

  • Page 52: Check The Installation Status

    This document cannot be used without Samsung's authorization. 5. CHECK THE INSTALLATION STATUS 5-1) Function for failure diagnosis 5-1-1. Test mode (manual operation / manual defrost function) • Press the ‘<‘ and ‘>’ buttons at the same time for at least 6 seconds.
  • Page 53 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 1) TEST Mode Entering Enter the Engineer Mode ① ③ ② '<'+ '>' Key are pressed simultaneously for 6 seconds. And the Control Display will blink with an interval of 0.5 seconds.
  • Page 54 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 2) Forced Operating Function 2-1) If any key is pressed once in test mode, blinks "FF" on the display and it indicates the refrigerator has entered the manual operation. At this moment, buzzer beeps as an alarm.

  • Page 55: Forced Defrost

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 3) Forced Defrost 3-1) When you press any key one more time at Manual Operation1 [FF], Fd lights up on the Display Panel. At this time, F-Defrost will be performed at the same time.

  • Page 56: Self-Diagnostic Function

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-2. Self-diagnostic function 1) Self-diagnostic function in the Initial power ON 1-1) Micom operates self-diagnostic function to check the temperature sensor condition within 1 second when the refrigerator turned On initially.
  • Page 57 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 2) Self-diagnostic function during normal operation Enter the Engineer Mode ① ③ ② ② '<'+ '>' Key are pressed simultaneously for 6 seconds. And the Control Display will blink with 0.5 second interval for 4 seconds.
  • Page 58 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS * Self-diagnosis CHECK LIST Item Diagnostic method Location image The voltage of MAIN PCB CN51-“9" ↔ Freezer “11": shall be between 4.5V~1.0V Sensor The voltage of MAIN PCB CN51-“14" ↔...
  • Page 59 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS * Self-diagnosis CHECK LIST Item Diagnostic method Location image The voltage of MAIN PCB CN51-“23" ↔ C-Fan Error “25": shall be between 7V~12V After separating MAIN PCB CN70 wire from PCB, resistance value between CN70-“3"...
  • Page 60 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS * Self-diagnosis CHECK LIST Item Diagnostic method Location image Actually, If there is not a problem, it Main ↔ Wifi module is desirable to replace Main and WiFi...
  • Page 61 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS * Self-diagnosis CHECK LIST Item Diagnostic method Location image Check the input voltage. - AC 60V (Input Power AC110~127V) Comp low voltage error - AC 106V (Input Power AC 220~240V) Check PCB bottom side soldering state.

  • Page 62: Display Function Of Load Condition

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-3. Display function of Load condition Enter the Engineer Mode ① ③ ② ① '<'+ '>' Key are pressed simultaneously for 6 seconds. And the Control Display will blink with 0.5 second interval for 4 seconds.
  • Page 63 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS R-10 ⓐ ⓕ ⓑ ⓖ ⓔ ⓒ ⓓ F-10 * R Load mode Check list Part Display (LED) Description If the external air temperature is 34℃ or higher, the corresponding LED is High Temperature R-1 "e"...

  • Page 64: Demo Mode 1: Cooling Off Mode Setting Function (North America Model)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-4. DEMO MODE 1: Cooling OFF Mode setting function (North America model) ② ① ① Press the '<' and '>' buttons at the same time for at least 6 seconds.

  • Page 65: Demo Mode 2: Exhibition Mode Setting Function (All Regions Except For North America)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-5. DEMO MODE 2: Exhibition Mode setting function (All regions except for North America) ② ① ① Press the '<' and '>' buttons at the same time for at least 6 seconds.

  • Page 66: Option Setting Function

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-6. Option setting function • Press the '<' and '>' buttons at the same time for at least 6 seconds. The Control Display will blink with an interval of 0.5 seconds for 4seconds.
  • Page 67 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS KEY control method after converting to option mode Reference Value Code Reference Value Down Reference Value Up Code Change ( Rotation ) ※ Key control in option mode Code Change Key(Rotation) <...
  • Page 68 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS ■ If the display changes to option setting mode, all displays will be off except freezer and fridge compartments temperature display as below.(Fridge and freezer compartments case will be explained only because all options are operated with the same method according to the option table.)
  • Page 69 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS Reference Value Code 4) By the same method as above, it is possible to control the fresh food compartment temperature, water supply, ice-maker harvest temperature/time, defrost return time, hysteresis by temperature, notch gap by temperature, etc.

  • Page 70: Option Table

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-1-7. Option TABLE 1) Temperature changing table of freezer compartment Set item Freezer Temp Shift Fridge Room 7-SEG Reference Value Setting value Temp. FZ compartment compensation Code 0℉(0.0℃) -1℉...
  • Page 71 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 3) Time changing table of Freezer ice maker dropping standby time Set item Ice Maker Dropping Standby Time Fridge Room 7-Seg Reference Value Setting value Standby Time Freezer Room...
  • Page 72 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5) Operation rate changing table of dispenser heater Set item Dispenser Heater Rate Fridge Room 7-SEG Reference Value Setting value Rate change FZ compartment Code +0.0% + 20% operation( up to 100% ) EX) If you want to change the dispenser heater operation rate to +20%.

  • Page 73: 5-2) Diagnostic Method According To The Trouble Symptom (Flow Chart)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 5-2) Diagnostic method according to the trouble symptom (Flow Chart) DATA1.Temperature table Resistance value and MICOM port voltage of sensor according to the temperature SENSOR CHIP: based on PX41C, PX41C, 502AT/ 103**(ICE MAKER SENSOR(MOLD)/FULL UP, 20Kohm ( Actual measurement = value of the table below X 2 ) ℃...
  • Page 74 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS DATA2. Humidity Sensor table - Voltage output table @23°…, 5Vdc --- HTG3515CH/HTG3535CH RH(Temperature compensate ) = RH (Relative Humidity ) + ( Temp(℃)。Ⓒ 23 ℃) x 0.05 RH(%)

  • Page 75: Self Diagnosis & Trouble Shooting

    This document cannot be used without Samsung's authorization. 6. SELF DIAGNOSIS & TROUBLE SHOOTING 6-1) If the trouble is detected by self-diagnosis • The error of sensor will be displayed on the front of display. When the error of sensor is detected at initial power ON, the appliance will not operated and display ofabnormal sensor part will blink.
  • Page 76 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 2) If R Sensor has trouble (check the other sensors in the same procedure) Start ERROR Code Is MAIN PCB Connector CN51 inserted correctly? DATA1. Temperature table Bad contact of ** Measuring point of resistance value according to Sensor connector/ insert correctly.
  • Page 77 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 3) If Humidity Sensor has trouble Start Start ERROR Code Is MAIN PCB Connector CN51 inserted correctly? Bad contact of connector / insert correctly DATA1. Temperature table ** Measuring point of resistance value according to Sensor Humidity: CN51 - "4"...
  • Page 78 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 4) Water Tank Heater has trouble WATER TANK H/T ERROR Start Start F Ice Pipe H/T ERROR Is DC Heater Bad contact of connector/ normal?(about 63ohm) insert correctly...

  • Page 79: 6-2) If Fan Does Not Operate

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-2) IF FAN does not operate • The refrigerator of this model has BLDC FAN motor. BLDC motor is driven by DC 7~12V. • On the normal condition of COMP ON, it operates together with F-FAN motor. If door is opened and closed once at a high ambient temperature, it will be operated after 1 minute delay.
  • Page 80 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS IF FAN does not operate F FAN pulse voltage CN51 "15"(PNK) Reference CN51-15(F),CN51-16(R),CN51-21(C) will generate thepulse signal when motor The voltage measured around rotates.These signals will be inputted into MICOM.

  • Page 81: 6-3) When Ice Maker(Fz) Does Not Operate (Option)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-3) When ICE MAKER(FZ) does not operate (OPTION) 1. Water will be automatically supplied to the Ice Maker depending on temperature & time conditions, and ice will be produced to dispense.

  • Page 82: 6-4) If Defrost Does Not Operate (F Def Heater)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-4) If defrost does not operate (F DEF Heater) • If defrost has trouble, select the self-diagnostic function to detect the error of defrost heater before Power Off.

  • Page 83: 6-5) When Power Is Not Applied

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-5) When Power is not applied Caution Start At the power of SMPS PCB, the AC115(230)V power and a high- voltage over DC 170(325)V are Make sure the plug is connected occurred.

  • Page 84: 6-6) When Compressor Does Not Run (Inverter Comp.)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-6) When Compressor does not run (Inverter COMP.) Start 10 minutes have passed since COMP was off. Check in 10 minutes When Forced Operation Refer to the TEST mode is activated, COMP Function in this manual.

  • Page 85: 6-7) When Alarm Sounds Continuously Without Stop (Related With Buzzer Sound)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-7) When alarm sounds continuously without stop (related with buzzer sound) ① If 'diring-diring' sound continuously Start Door is ajar Is door closed completely? Remove causes after comprehending the conditions of interferance by door gasket, food, etc.
  • Page 86 This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS When alarm sounds continuously without stop (related with buzzer sound) ③ If buzzer does not sound. Buzzer is installed on the Assy Top Table in this model. Start...

  • Page 87: 6-8) When The Inner Panel Pba Does Not Operate Normally

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-8) When the Inner Panel PBA does not operate normally ① When the entire or a certain section of the Panel PCB does not light up - There is a MICOM embedded in the Panel PCB. So, take care when doing repairs.

  • Page 88: 6-9) When Refrigerator Room Lamp Does Not Light Up

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-9) When refrigerator ROOM Lamp does not light up When controlling the refrigerator light with Regulator(12V): LED LAMP → Applying to the F/R Room compartment (Option) * If the Vegetable Lamp does not work properly, check the R compartment LED Lamp because it is connected with the R compartment LED Lamp in parallel.

  • Page 89: 6-10) If Ice Water Is Not Supplied (Option)

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-10) If ICE Water is not supplied (OPTION) 1. Please shut the water supplying prior to repair. 2. Power is applied to the one end of wires. Be careful when disassembling not to get an electric shock.

  • Page 90: 6-11) Led Blinking Frequency Depending On Protecting Functions

    This document cannot be used without Samsung's authorization. CHECK THE INSTALLATION STATUS 6-11) LED blinking frequency depending on protecting functions If Failure Condition is detected during compressor is operating, immediately stop Compressor operating and stand by 5 minutes. During this 5 minutes, RPM command signal is not available. It means, even if available RPM command signal is applied to the compressor, it does not work and keep standing by.

  • Page 91: Pcb Diagram

    This document cannot be used without Samsung's authorization. 7. PCB DIAGRAM 7-1) PCB Layout with part position ⑪ ⑤ ⑦ ⑥ ③ ⑧ ⑪ ④ ⑨ ⑩ ② ① 1. EMI FILTER part 2. DC 15V, 12V, 5V, GND supplied from SMPS PCB 3.

  • Page 92: Connector Layout With Part Position

    This document cannot be used without Samsung's authorization. PCB DIAGRAM 7-2. Connector Layout with part position...

  • Page 93: Wiring Diagram

    This document cannot be used without Samsung's authorization. 8. WIRING DIAGRAM...

  • Page 94: Block Diagram

    This document cannot be used without Samsung's authorization. 9. BLOCK DIAGRAM 9-1) Whole block diagram...

  • Page 95: Reference Information

    This document cannot be used without Samsung's authorization. 10. REFERENCE INFORMATION 10-1) Nomenclature Digit 3 / 4 10 / 11 13/14 Poduct Type Capacity Year Series Door/Dispenser Option Handle / Energy Buyer code Model Code Water Disp. + Auto I/...

  • Page 96: 10-2) Trouble Shooting

    This document cannot be used without Samsung's authorization. REFERENCE INFORMATION 10-2) Trouble Shooting PROBLEM SOLUTION • Check that the power plug is properly connected. • Check the set temperature on the digital display is warmer than freezer or fridge inner temperature.
  • Page 97 This document cannot be used without Samsung's authorization. REFERENCE INFORMATION PROBLEM SOLUTION • Check for spoiled food. There is a bad smell in the • Foods with strong odors (for example, fish) should be tightly covered. Refrigerator. • Clean out your Freezer periodically and throw away any spoiled or suspicious food.

  • Page 98: 10-3) Q&A

    This document cannot be used without Samsung's authorization. REFERENCE INFORMATION 10-3) Q&A Descriptions of symptoms Check Points Corrective Measures ▶ Noise (resonance) problems keep on If you replace the ambient thermistor even though the noise generating with a 2.7K resistance (detecting...
  • Page 99 This document cannot be used without Samsung's authorization. REFERENCE INFORMATION Descriptions of symptoms Check Points Corrective Measures ▶ During the comp start-up, iron The reciprocation piston could get worn out or inner components could get friction noises occur. What causes dislocated.
  • Page 100 This document cannot be used without Samsung's authorization. REFERENCE INFORMATION Descriptions of symptoms Check Points Corrective Measures When the stored food sends out much smell. ☞ Check if there is any food sending out sustaining smells. Dried squid, dried laver: Hold on them Pounded garlic: Put it in an airtight container Medical herbs: Make sure they are packed airtight.
  • Page 101 Asia: gspn2.samsungcsportal.com North & Latin America: gspn3.samsungcsportal.com China: china.samsungportal.com - 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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