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Samsung RF23M80 0 Series Service Manual

Samsung RF23M80 0 Series Service Manual

French door refrigerator

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REFRIGERATOR
Premium Plus I&W [BASIC]
REFRIGERATOR
FRENCH DOOR REFRIGERATOR
MODEL NAME :
MODEL CODE :
RF23M8090SR/AA
RF23M8090SG/AA
RF23M8070SR/AA
RF23M8070SG/AA
RF23M8080SR/SA
RF23M8090SG/SA
RF23M8080SR/EU
1. PRECAUTIONS (SAFETY WARNINGS)······ 3
2. MODEL CODE TABLE
3.
DISASSEMBLY AND REASSEMBLY ········ 7
4.
TROUBLESHOOTING ······························ 41
5.
PBA DIAGRAM ····································
6.
WIRING DIAGRAM ······························
7.
BLOCK DIAGRAM ································
Masstige I&W
RF23M80*0**
RF23M8080SR/EF
RF23M8090SG/EF
RF23M8080SR/EE
RF23M8080SR/ML
RF23M8080SR/CL
CONTENTS
··························· 6
87
92
93
2017. 4. 11.
4:53

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June 9, 2025

Is there a part number for the gasket/seal that is attached to the left door of the fridge and seals the ice box

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Summary of Contents for Samsung RF23M80 0 Series

  • Page 1 REFRIGERATOR FRENCH DOOR REFRIGERATOR MODEL NAME : RF23M80*0** MODEL CODE : RF23M8090SR/AA RF23M8080SR/EF RF23M8090SG/AA RF23M8090SG/EF RF23M8070SR/AA RF23M8080SR/EE RF23M8070SG/AA RF23M8080SR/ML RF23M8080SR/SA RF23M8080SR/CL RF23M8090SG/SA RF23M8080SR/EU REFRIGERATOR CONTENTS 1. PRECAUTIONS (SAFETY WARNINGS)······ 3 2. MODEL CODE TABLE ··························· 6 DISASSEMBLY AND REASSEMBLY ········ 7 TROUBLESHOOTING ······························...
  • Page 2 SAMSUNG ELECTRONICS AMERICA, INC. Technical Service Guide Copyright ©2017 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. 2017. 4. 11. 4:53...
  • Page 3 2017. 4. 11. 4:53...
  • Page 4 This document can not be used without Samsung's authorization PRECAUTIONS (SAFETY WARNINGS) 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 regrigerator prior to repair.
  • Page 5 This document can not be used without Samsung's authorization PRECAUTIONS (SAFETY WARNINGS) ❈ Please let users know following warnings & cautions in detail. Warning & Caution Drugs requiring precise Customers should not store Customers should not store glass narrow or long bottles or food in a...
  • Page 6 This document can not be used without Samsung's authorization PRECAUTIONS (SAFETY WARNINGS) 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...
  • Page 7 This document can not be used without Samsung's authorization 2. MODEL CODE TABLE 8. MODEL CODE TABLE 2017. 4. 11. 4:54...
  • Page 8 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-1) PRECAUTION ● Unplug the refrigerator before cleaning and making repairs. ● Remove any foreign matter or dust from the power plug pins. - Otherwise there is a risk of fire.
  • Page 9 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-2) Refrigerator Door Make sure unit is unplugged. CAUTION Part Name How To Do Descriptive Picture 1. Remove the 3 screws holding down the Top Table and remove ...
  • Page 10 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 5. Lift the door straightly up to remove while opening it more than 90°. Be careful not to drop the door.
  • Page 11 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-3) Door Handle Refrigerator Part Name How To Do Descriptive Picture 1. Loosen the Set Screw situated at the end of the inner part of handle about 0.1in by using Hex wrench.
  • Page 12 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-5) Main display (Non Family Hub model) Part Name How To Do Descriptive Picture 1. Open the FlexZone door and insert a (-) screwdriver into the SVC hole.
  • Page 13 DISASSEMBLY AND REASSEMBLY 3-6) Lever and Water-Dispenser Part Name How To Do Descriptive Picture 1. Put both fingers in the upper of lever. Pull and remover the lever slowly. 2. Remove two screws under the Dispenser Display. Lever and Water-Dispenser (Disassembly) 3.
  • Page 14 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 5. Release two screws. 6. Pull to the front direction cam to separate the ASSY CASE ICE ROUTE from dispenser. Lever and...
  • Page 15 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Put connector. 2. Put the ASSY CASE ICE ROUTE according to arrow direction. 3. Push support part of screw with screw driver to assemble totally.
  • Page 16 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 6. Fix the wires to three fixed points. Lever and Water- Dispenser (Assembly) 7. Fit the water supply hose to the guide shape. 2017. 4. 11. 4:53...
  • Page 17 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 8. Insert the rear of the display into the case dispenser groove. 9. While holding down the two front fixing parts, insert the dispenser display upwards. 10. Lift up to the end and assemble. Lever and Water- Dispenser (Assembly)
  • Page 18 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-7) Glass Shelf Part Name How To Do Descriptive Picture Remove the shelf by lifting the Glass Shelf front part of the shelf up and pulling it out.
  • Page 19 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-10) Case Water Filter Part Name How To Do Descriptive Picture To disassemble the Case Water Filter, remove the water filter and all drawers and shelves. 1. Remove the 3 screws holding down the Top Table and remove the Top Table ().
  • Page 20 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 5. Disconnect the 2 Housing  connectors (). 6. Lift and pull the Case Water Case Water Filter Filter out. When reassembling the case water filter,use a screw length of 16 mm or less.
  • Page 21 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-12) Motor Damper Part Name How To Do Descriptive Picture 1. Remove the 2 screws under the. water filter case and take off the cover damper (). Motor Damper 2.
  • Page 22 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-13) Water Filter (Assembly & Disassembly) Part Name How To Do Descriptive Picture 1. Turn the water filter count- clockwise. (Refer to the picture) 2. Remove the water filter by pulling it.
  • Page 23 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-14) Gallon Door Bin Part Name How To Do Descriptive Picture Gallon Door Bin 1. Remove the door bin by moving (Right) straight up. 2. a. Remove dis door bin by Gallon Door Bin moving straight up.
  • Page 24 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-15) Vertical Hinged Section Part Name How To Do Descriptive Picture 1. Remove 2 screw cap parts with a flat-blade(-) screwdriver. (Refer to the picture) Before doing the above, make sure that the unit is unplugged.
  • Page 25 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-16) Evaporator Cover In Refrigerator Part Name How To Do Descriptive Picture 1. Loosen the 4 screws, which fix the Evaporator cover 2. Lift up the evaporator cover.
  • Page 26 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-17) Evaporator In Refrigerator Part Name How To Do Descriptive Picture 1. Disconnect the housing connector part on right side. Before doing the above, make sure that the unit is unplugged.
  • Page 27 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-18) Freezer Door Part Name How To Do Descriptive Picture 1. Pull out the Pull Out Drawer by maximum. 2. After lifting the Pull Out Drawer up holding both sides, remove it at the rail system.
  • Page 28 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-19) Convertible Door (FlexZone) Part Name How To Do Descriptive Picture 1. Pull the and remove the convertible room () by pulling it to your body with both hands.
  • Page 29 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-20) Ice-Maker Part Name How To Do Descriptive Picture 1. Press the Control Lock and Freezer buttons at the same time for at least 6 seconds. The Control Display will blink with an interval of 0.5 seconds.
  • Page 30 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-21) Ice-Maker Part Name How To Do Descriptive Picture 7. Remove the screw from the Duct Tray-ice. 8. With a flat blade screwdriver, push the duct to the right and remove it from the locking tab.
  • Page 31 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-22) Auger Motor Fan Part Name How To Do Descriptive Picture 1. Disconnect the FAN-AUGER-ASSY Connector. 2. Hold the Hook on the bottom of Auger Motor Fan the FAN-AUGER-ASSY and lift it up to make it free from the Locking Tab.
  • Page 32 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-23) Flex Zone Light Part Name How To Do Descriptive Picture 1. Remove the cover Flex zone lamp () by a flat-blade screwdriver. Flex Zone Light 2. Disengage the housing.
  • Page 33 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-25) Side Light Part Name How To Do Descriptive Picture 1. Remove the cover Side lamp () by a flat-blade screwdriver. 2. Separate the Side lamp from the case.
  • Page 34 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-27) Evaporator Cover In Freezer Part Name How To Do Descriptive Picture 1. Remove the freezer door and freezer drawer by pulling out the drawer and then unscrewing 2 screws.
  • Page 35 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-29) Comp Cooling Fan Part Name How To Do Descriptive Picture 1. Unscrew 7 screws of COVER COMP. 2. Remove the DRAIN HOSE. 3. Remove 1 screw. 4. Disengage the HOUSING Comp Cooling Fan CONNECTOR.
  • Page 36 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-30) Comp Cooling Fan Motor Part Name How To Do Descriptive Picture 1. Remove the screw with a flat blade screwdriver. 2. Remove the motor fan by pulling the fan out while graping the motor part.
  • Page 37 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-31) Relay W/H Part Name How To Do Descriptive Picture 1. Remove Cover Relay. Relay W/H 2. Remove the relay connector with a flat-blade screwdriver. (Refer to the picture) 2017.
  • Page 38 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-32) COMPRESSOR This appliance contains a small amount of isobutane refrigerant (R-600a), a natural gas with high environmental compatibility that is, however, also flammable. When transporting and installing the appliance, care should be taken to ensure that no parts of WARNING the refrigerating circuit are damaged.
  • Page 39 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 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° 2 times. 7.
  • Page 40 This document can not be used without Samsung's authorization DISASSEMBLY AND REASSEMBLY 3-33) Electric Box Part Name How To Do Descriptive Picture 1. Remove the 2 screw attached to the upper left and right Case PCB Panel with a phillips screwdriver(+).
  • Page 41 DISASSEMBLY AND REASSEMBLY Part Name How To Do Descriptive Picture 1. Remove the INVERTER PBA by lifting the upper part of the PBA INVERTER hook up. 2017. 4. 11. 4:54...
  • Page 42 This document can not be used without Samsung's authorization 4. TROUBLESHOOTING TROUBLESHOOTING 4-1) Function for failure diagnosis ........................62 4-1-1. TEST mode ( Manual Operation / Manual defrost function ) ........... 62 4-1-2. Display function of Communication error) ................63 4-1-3.
  • Page 43 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-1) Function for failure diagnosis 4-1-1. TEST mode ( Manual Operation / Manual defrost function ) 1. Press the Control Lock and Freezer buttons at the same time for at least 6 seconds. The Control Display will blink with an interval of 0.5 seconds.
  • Page 44 This document can not be used without Samsung's authorization TROUBLESHOOTING 2-5) If Forced Operation is selected, the freezer temperature is automatically set to -8℉(-23℃) and the fridge temperature is set to 34℉(1℃) and they are displayed on the Display Panel.
  • Page 45 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-1-3. 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 46 This document can not be used without Samsung's authorization TROUBLESHOOTING ※ R Self-diagnostics check list Item Diagnostic method Location image The voltage of MAIN PCB CN31- "5" <-> CN31-"6": shall be between Freezer Sensor 4.5V~1.0V The voltage of MAIN PCB CCN30- Fridge Sensor "5"...
  • Page 47 This document can not be used without Samsung's authorization TROUBLESHOOTING ※ R Self-diagnostics check list Item Diagnostic method Location image Ice Maker The voltage of MAIN PCB CN91-"7" <-> (Fridge) Sensor CN91-"12": shall be between 4.5V~1.0V Error The voltage of MAIN PCB CN91- Ice Room Sensor "2"...
  • Page 48 TROUBLESHOOTING Item Diagnostic method Location image After separating MAIN PCB CN75 wire from PCB, resistance value between Flex ROOM CN75-"11" <-> CN75-"12" shall be 135 Damper Heater ohm± 7%. Error 0 ohm : heater short, ∞ Ohm : wire / bimetal Open.
  • Page 49 TROUBLESHOOTING Item Diagnostic method Location image After separating MAIN PCB CN75 wire from PCB, resistance value Fridge Ice Room between CN75-"2" <-> CN75-"4" Heater Error shall be 135 ohm± 7%. 0 ohm : heater short, ∞ Ohm : wire / bimetal Open.
  • Page 50 TROUBLESHOOTING Item Diagnostic method Location image Check the voltage of Resistance of R308 [Short/Open] Check the Comp motor voltage of both of C103 terminals constraint error [Unstable Voltage] Check the Compressor and the Cycle Comp low Check the voltage of Resistance of voltage error R513 [Short/Open] Comp over...
  • Page 51 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-1-4. Display function of Load condition ② ① ① ① Press the Control Lock and Freezer buttons simultaneously for 6 seconds. All On/Off will blink with 0.5sec interval 2seconds ② If take the finger off from above keys and press Fridge Key, load condition mode will be started.
  • Page 52 This document can not be used without Samsung's authorization TROUBLESHOOTING ※ Load mode Check list Part Display (LED) Description In the case of the R-FAN HIGHEST operation, the R-FAN HIGHEST R-10 "a","b" corresponding LED is blinked In the case of the R-FAN HIGH operation, the R-FAN HIGH R-1 "a"...
  • Page 53 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-1-5. DEMO MODE 1 : Cooling OFF Mode setting function ( North America model ) ① ① ① ① If Ice Maker + Auto Fill Infuser + Door Alarm Key are pressed for 5 seconds, Cooling Off Mode will be started.
  • Page 54 This document can not be used without Samsung's authorization TROUBLESHOOTING (65°C) Exhibition mode will be canceled automatically and freezing operation will be returned. (There is no buzzer sound when the Exhibition mode is canceled by the temperature) 1-5) Operation contents of Exhibition mode - Display, Fan motor and etc operate normally, not to operate compressor only.
  • Page 55 This document can not be used without Samsung's authorization TROUBLESHOOTING 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 56 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-1-8. Option table 1) Temperature changing table of freezer compartment Code Temp. compensation Set item Freezer compartment temp. shift 0.0℃ (0℉) Reference -0.5℃ (-1℉) Value -1.0℃ (-2℉) -1.5℃ (-3℉) -2.0℃ (-4℉) -2.5℃...
  • Page 57 This document can not be used without Samsung's authorization TROUBLESHOOTING 3) French Heater control option Code Operation Set item French heater control Operating according to the control Reference specifications Value Operating according to the control specifications +20%(MAX 100%) 4) Amount of water supply to ice tray...
  • Page 58 This document can not be used without Samsung's authorization TROUBLESHOOTING 6) Temperature changing table of Ice room Code Temp. compensation Set item Ice compartment temp. shift 0.0℃ (0℉) Reference -0.5℃ (-1℉) Value -1.0℃ (-2℉) -1.5℃ (-3℉) -2.0℃ (-4℉) -2.5℃ (-5℉) -3.0℃...
  • Page 59 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2) 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...
  • Page 60 TROUBLESHOOTING DATA2. Humidity Sensor table - Voltage output table @23°…, 5Vdc --- HTG3515CH/HTG3535CH 19.7 RH[%RH]= - 0.54 0.54 RH(%) Output(mV) RH(%) Output(mV) RH(%) Output(mV) 1930 2875 1012 1957 2902 1039 1984 2929 1066 2011 2956 1093 2038 2983 1120 2065 3010 1147 2092...
  • Page 61 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-1. 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 of abnormal sensor part will blink.
  • Page 62 This document can not be used without Samsung's authorization TROUBLESHOOTING 2) If R Sensor has trouble ERROR Code Start Is MAIN PCB DATA1. Connector CN30 inserted Temperature table correctly? Bad contact of connector/ insert ** Measuring point of resistance value according...
  • Page 63 This document can not be used without Samsung's authorization TROUBLESHOOTING 3) If R DEF Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN30 inserted Temperature table correctly? Bad contact of connector/ insert ** Measuring point of resistance value according...
  • Page 64 This document can not be used without Samsung's authorization TROUBLESHOOTING 4) If Ambient Sensor has trouble ERROR Code Start Start DATA1. MAIN PCB Connector CN34 inserted Temperature table correctly? Bad contact of connector/ insert correctly HUMIDITY/AMBIENT Sensor unit normal? Replace the HUMIDITY/AMBIENT...
  • Page 65 This document can not be used without Samsung's authorization TROUBLESHOOTING 5) If F Sensor has trouble ERROR Code Start Start Are MAIN PCB DATA1. Connector CN31 Temperature table inserted correctly? Bad contact of connector/ insert ** Measuring point of resistance value according...
  • Page 66 This document can not be used without Samsung's authorization TROUBLESHOOTING 6) If F DEF Sensor has trouble ERROR Code Start Start DATA1. MAIN PCB Connector CN31 Temperature table insert correctly? Bad contact of connector/ insert ** Measuring point of resistance value according...
  • Page 67 This document can not be used without Samsung's authorization TROUBLESHOOTING 7) If Ice Room Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN78 and CN91 inserted Temperature table correctly? Bad contact of connector/ insert ** Measuring point of resistance value according...
  • Page 68 This document can not be used without Samsung's authorization TROUBLESHOOTING 8) Mid Drawer Sensor has trouble ERROR Code Start Start Is MAIN PCB DATA1. Connector CN50 insert Temperature table correctly? Bad contact of connector/ insert ** Measuring point of resistance value according to...
  • Page 69 This document can not be used without Samsung's authorization TROUBLESHOOTING 9) If Humidity Sensor has trouble ERROR Code Start Start Is MAIN PCB Connector CN34 inserted correctly? ** Measuring point of resistance value according Bad contact of connector /insert to Sensor"...
  • Page 70 This document can not be used without Samsung's authorization TROUBLESHOOTING 10) Mid Drawer Room Damper Heater has trouble (OPTION) ERROR Code Start Start Is Damper Heater normal?(about135ohm) Bad contact of connector/ insert correctly Measure the voltage of Resistance Is MAIN PCB connector between CN75-"11"...
  • Page 71 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-2. 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.
  • Page 72 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-3. If ICE Room Fan does not operate - This refrigerator has BLDC FAN motor. BLDC motor is driven by DC7~12V. - When COMP ON, normally operates with F-FAN motor.
  • Page 73 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-4. When ICE MAKER(FF) does not operate 1. Water will be automatically supplied to the Ice Maker depending on temperature & time conditions, and ice will be produced to dispense.
  • Page 74 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-5. If defrost does not operate (F DEF Heater) F DEF ERROR Start **Measuring point of resistance value according to heater** Are the all deforst F-DEF : CN70-"5" <-> CN71_1-"5" measuring resistance heater normal? value(63 ohm ±...
  • Page 75 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-6. When Power is not applied Output terminal Input terminal Start CAUTION AC input power and high voltage of DC 310V or higher are generated at SMPS PCB and INVERTER PCB power terminal.
  • Page 76 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-7. When alarm sounds continuously without stop(related with buzzer sound) ① If 'ding-dong'sound continuously Start Door is ajar Is door closed completely? Remove causes after comprehending the conditions of interferance by door...
  • Page 77 This document can not be used without Samsung's authorization TROUBLESHOOTING ③ If buzzer does not sound Buzzer is installed on the panel PCB in this model. If buzzer does not sound even though the button is pressed, manual operation is started and door is opened, it should separate panel PCB and check the breakage of buzzer and bad soldering.
  • Page 78 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-8. When the Mid Drawer 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 Mid Drawer Panel PCB. So, take care when doing repairs.
  • Page 79 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-9. When the Dispenser 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 Dispenser Panel PCB. So, take care when doing repairs.
  • Page 80 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-10. When refrigerator ROOM Lamp does not light up When controlling the regrigerator 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 81 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-11. If ICE Water is not supplied 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 82 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-12. If Cubed or Crushed Ice is not supplied Fridge door shall be Start closed during operation. Are Ices ejected? Are Ices in the Ice bucket? Is “Ice Off” mode ①...
  • Page 83 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-14. If Cover Ice Route Motor(Geard Motor) is not working normally Caution 1. When replacing the Cover Ice Motor, pull out the plug to avoid an electric shock. 2. Be careful! When disassemble the Cover Ice Motor, spring can jumped out and may cause personal injury.
  • Page 84 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-15. IR Sensor Trouble-Shooting 1. When the IR sensor is defective, ice is not produced even if there is no Ice Maker Error, Ice Maker Sensor Error or the Ice Maker Function Error.
  • Page 85 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-2-16. 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.
  • Page 86 This document can not be used without Samsung's authorization TROUBLESHOOTING 4-3) General diagnosis PROBLEM SOLUTION • Check that the power plug is properly connected. refrigerator • Check if the set temperature on the digital display is does not work warmer than the freezer or fridge inner temperature. If it at all or it is, set the refrigerator colder.
  • Page 87 TROUBLESHOOTING PROBLEM SOLUTION Ice Maker is • Did you wait for 12 hours after installation of the water not producing supply line before making ice? ice. • Is the water line connected and the shut-off valve opened? • Did you manually stop the ice making function? •...
  • Page 88 This document can not be used without Samsung's authorization 5. PBA DIAGRAM PBA DIAGRAM 5-1) PBA Layout with part position .......................108 5-2) PBA Layout with part position (Inverter Board) ................109 5-3) Connector Layout with part position (Main Board) ................110 5-4) Connector Layout with part position (Inverter Board) ..............111 2017.
  • Page 89 This document can not be used without Samsung's authorization PBA DIAGRAM 5-1) PBA Layout with part position 1. DC12V, 5V, GND supplied from SMPS PCB (Not Used) 2. Circuit for controlling Step-Valve (3-Way Valve) * Option 3. FAN MOTOR control part : To supply the power from 7V ~ 12V according to the motor types.
  • Page 90 This document can not be used without Samsung's authorization PBA DIAGRAM 5-2) PBA Layout with part position (Inverter Board) 1. PCB Power Supply : From the AC Input Voltage(115V/220V), it supplies DC 15V and 5V to the Inverter circuit for the Compressor control.
  • Page 91 This document can not be used without Samsung's authorization PBA DIAGRAM 5-3) Connector Layout with part position (Main Board) 2017. 4. 11. 4:54...
  • Page 92 This document can not be used without Samsung's authorization PBA DIAGRAM 5-4) Connector Layout with part position (Inverter Board) 2017. 4. 11. 4:54...
  • Page 93 This document can not be used without Samsung's authorization 6. WIRING DIAGRAM WIRING DIAGRAM 6-1) Non Family hub Model 2017. 4. 11. 4:54...
  • Page 94 This document can not be used without Samsung's authorization 7. BLOCK DIAGRAM BLOCK DIAGRAM 7-1) Whole block diagram 7-1-1. Non Family Hub MODEL 2017. 4. 11. 4:54...
  • Page 95 This document can not be used without Samsung's authorization BLOCK DIAGRAM 7-1-2. MODEL : RF24FS** 2017. 4. 11. 4:54...
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  • Page 100 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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