Samsung NX60T8751S Series Service Manual
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Samsung NX60T8751S Series Service Manual

Samsung NX60T8751S Series Service Manual

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GAS RANGES
GAS RANGES
MODELS AND
MODEL CODES : NX60T8751S*
1. Precaution
2. Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram
6. PCB Diagrams
CONTENTS

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Summary of Contents for Samsung NX60T8751S Series

  • Page 1 GAS RANGES MODELS AND MODEL CODES : NX60T8751S* GAS RANGES CONTENTS 1. Precaution 2. Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Wiring Diagram 6. PCB Diagrams...

  • Page 2: Table Of Contents

    • Contents 1. Precaution ......................4 1-1 Forward .
  • Page 3 • Contents 4. Troubleshooting ....................62 4-1 Failure Display Codes .

  • Page 4: Precaution

    1-1 Forward This SAMSUNG Service Manual, “Slide In Gas Ranges,” provides the technician with information on the operation and service of the slide in self-cleaning gas ranges. It is to be used as a training service manual. For specific information on the model being serviced, refer to the user manual or tech sheet provided with the gas range.

  • Page 5: Important Safety Instructions

    This document can not be used without Samsung’s authorization. 1. Precaution 1-3 Important Safety Instructions Read and follow all instructions before using or servicing the range to prevent death, personal injury, fire, explosion, and/or property damage. This guide does not cover every possible condition that may occur. For further assistance, contact a licensed technician or the manufacturer.

  • Page 6: Surface Burners

    This document can not be used without Samsung’s authorization. 1. Precaution SURFACE BURNERS • Use Proper Pan Size – This appliance is equipped with CAUTION one or more surface burners of different sizes. Select utensils having flat bottoms large enough to cover Do not store items of interest to children in the surface burner flames.

  • Page 7: Self-Clean Ovens

    This document can not be used without Samsung’s authorization. 1. Precaution SELF-CLEAN OVENS • Important Instruction – In the event the self-clean mode “F” code goes on or three long beeps sound, the oven is malfunctioning in the self-clean mode.

  • Page 8: Specifications

    This document can not be used without Samsung’s authorization. 2. Specifications 2. Specifications 2-1 New Appearance Design • 23K BTU • 6.0 Cavity Size • Self cleaning • Dual Door • Air Fry with Accessory • Griddle • Wi-Fi • Edge to Edge Grate...

  • Page 9: Oven Features

    This document can not be used without Samsung’s authorization. 2. Specifications 2-2 Oven Features Control Panel Surface Burner knobs (5 pcs) Dial Knob (1 pc) Surface burners Oven vents cooling vent Removable dual oven door Storage drawer Broil oven burner...

  • Page 10: Control Panel - Oven

    This document can not be used without Samsung’s authorization. 2. Specifications 2-3 Control Panel - Oven START Tap to start oven operation Delete all information entered, return to the first step. Time Option Go to set time options. More Functions Go to set More Functions.

  • Page 11: Control Panel - Gas Cooktop

    This document can not be used without Samsung’s authorization. 2. Specifications 2-4 Control Panel - Gas Cooktop LIGHTING A GAS SURFACE BURNER Make sure all surface burners are positioned and assembled properly. 1. Push in and turn the control knob to the LITE position. You will hear a “clicking”...

  • Page 12: Table Of Specifications

    This document can not be used without Samsung’s authorization. 2. Specifications 2-5 Table of Specifications NX60T8751SS/AA Model NX60T8751SG/AA Cavity Cavity Color Dark Blue Whole Oven(cu.ft) Upper Oven(cu.ft) 2.7(TBD) Size Lower Oven(cu.ft) 3.3(TBD) Lower Oven(cu.ft) Base Knob Feature STSS Coating + Weight STSS Model →...
  • Page 13 This document can not be used without Samsung’s authorization. 2. Specifications NX60T8751SS/AA Model NX60T8751SG/AA Oven Bake Element 18K BTU Broil Element 13.5K BTU Convection Element True Convection Convection Heater 900W Interior Light (Watts / Location) 2 Incandescent 40W / Back...
  • Page 14 This document can not be used without Samsung’s authorization. 2. Specifications NX60T8751SS/AA Model NX60T8751SG/AA Oven Control Feature Oven Start/Set Oven Off Cook Time Timer Off(3sec) Delay Start Temp Probe Touch Control Clock Clear Number Pad Light On/Off Child Lock(3sec) Smart Control Touch to wake-up Temp.
  • Page 15 This document can not be used without Samsung’s authorization. 2. Specifications NX60T8751SS/AA Model NX60T8751SG/AA Drawer Type Storage Cavity Size(cu.ft) Drawer Rail Handle None Divider Storage Connectivity Wi-Fi Voice Control(Embedded) Voice Control(3rd Party) O (Bixby/Alexa/Google) Accessories/Others Number of Rack Position Number of Racks...
  • Page 16 This document can not be used without Samsung’s authorization. 2. Specifications NX60T8751SS/AA Model NX60T8751SG/AA Power Input Power 120V/60Hz Circuit Breaker Dimension Net Size W29-15/16in X D26-3/8in X H36-1/16~36-11/16in (W x H x D) (inch/mm) (W761mm X D669.2mm X H915.35~932.4mm) Shipping Size...

  • Page 17: Accessories

    This document can not be used without Samsung’s authorization. 2. Specifications 2-6 Accessories Item Description Code No. Quantity Assy Grate Side Right DG94-03453A Assy Grate Center DG94-03441A Assy Grate Side Left DG94-03454A Plate Griddle DG61-01929A Broil Rack-Flat DG67-00225A Gliding Rack...

  • Page 18: Disassembly And Reassembly

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3. Disassembly and Reassembly ■ Tool for assembly and disassembly Item How to use Pictures Screw driver(+) Use for assembly and disassembly of all screws Tubing Wrench Use for assembly and disassembly of tubing to the cup Use for assembly and disassembly of injector nozzles.

  • Page 19: Step A) - Cover Back

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-1 (Step A) - Cover Back WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 20: Step B) - Assy Control Box

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-2 (Step B) - Assy Control Box WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 21: Step C) - Assy Frame Cooktop

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-3 (Step C) - Assy Frame Cooktop WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 22 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Cover Cover Air Assy Assy Grate Grate Electrode Electrode Burner Burner Cap Turn off the electrical supply going to the Burner Burner Head...

  • Page 23: Step D) - Oven Door

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-4 (Step D) - Oven Door WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 24: Step E) - Side Panel

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-5 (Step E) - Side Panel WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 25 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Follow the Step A, B and C. Remove 6 screws from top side of Side Panel. SIDE PANEL Remove 6 screws from back side of Side Panel.

  • Page 26: Step F) - Assy Cooktop Burner

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-6 (Step F) - Assy Cooktop Burner WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 27 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Saddle Saddle Cable Cable clamp clamp 1. Follow the Step A, B and C. Saddle Saddle 2. Unpluged the cord or disconnect power 3.

  • Page 28: Step G) - Assy Drawer

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-7 (Step G) - Assy Drawer WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 29: Main Pcb Assembly

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-8 Main PCB Assembly WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 30: Spark Module

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-9 Spark Module WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 31: Pcb

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-10 PCB WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock. WARNING EXPLOSION, FIRE, AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing.

  • Page 32: Assy Holder Pcb & Center Knob

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-11 Assy Holder PCB & Center Knob WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 33: Electrode

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-12 Electrode WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock. WARNING EXPLOSION, FIRE, AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing.

  • Page 34: Burner Cup

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-13 Burner Cup WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 35: Gas Orifice Nozzle (Single Burner)

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-14 GAS Orifice Nozzle (Single Burner) WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 36: Gas Orifice Nozzle (Dual Burner)

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-15 GAS Orifice Nozzle (Dual Burner) WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 37: Valve Cooktop

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-16 Valve Cooktop WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 38 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Follow the Step B and C,F. Place a finger behind each side of the switch ignition and pull it straight out to release it from the control shaft.

  • Page 39: Switch Ignition

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-17 Switch Ignition WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 40: Assy Motor

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-18 Assy Motor WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 41 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Follow the Step A and C. Remove 3 screws from Cover back main ASSY MOTOR and Cover adiabatic-top. Connector Connector Disconnect 1 terminal housing from the Assy Motor and Main Wire.

  • Page 42: Assy Door Latch

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-19 Assy Door Latch WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 43: Switch-Door Plunger

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-20 Switch-Door Plunger WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 44: Assy Lamp

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-21 Assy Lamp WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 45: Sensor-Thermister

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-22 Sensor-Thermister WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock. WARNING EXPLOSION, FIRE, AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing.

  • Page 46: Gasket Door

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-23 Gasket Door WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 47: Handle-Door, Glass Inner

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-24 Handle-Door, Glass Inner WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 48 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation To remove Handle-Door Remove 2 screws to remove Handle- Door. To remove Glass-Inner (Up) Remove 6 screws to remove each Assy Hinge. HANDLE-DOOR,...
  • Page 49 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation To remove Glass-Inner (Low) After removing Door-Up, remove Door- Main from oven. Place on padded work place and Remove 5 screws (2 top,...
  • Page 50 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation < CAVITY < CAVITY SIDE GLASS: NO PRINT > SIDE GLASS: NO PRINT > Check Check hole Frame inner glass hole Frame inner glass...

  • Page 51: Assy Power Cord

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-25 Assy Power Cord WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 52: Burner Broil

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-26 Burner Broil WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 53: Hot Surface Ignitor (Hsi) Of The Burner Broil, Nozzle Broil-Burner, Holder Broil-Burner

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-27 Hot Surface Ignitor (HSI) of the Burner Broil, Nozzle Broil-Burner, Holder Broil- Burner WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 54: Burner Bake

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-28 Burner Bake WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 55: Hot Surface Ignitor (Hsi) Of The Burner Bake, Nozzle Bake-Burner, Holder Bake-Burner

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-29 Hot Surface Ignitor (HSI) of the Burner Bake, Nozzle Bake-Burner, Holder Bake- Burner WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.

  • Page 56: Assy Motor Convection

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-30 Assy Motor Convection WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 57 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Turn off the electrical supply going to the range. Shut off the gas shut-off valve in the gas supply line to the range.

  • Page 58: Assy Valve Safety

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-31 Assy Valve Safety WARNING Disconnect power before servicing the range. Replace all panels before operating range. Failure to do so can result in death or electrical shock.
  • Page 59 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Turn off the electrical supply going to the range. Shut off the gas shut-off valve in the gas supply line to the range.

  • Page 60: Assy Valve Regulator

    This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly 3-32 Assy Valve Regulator Parts Explanation Photo Explanation 1. Turn off the electrical supply going to the range. 2. Shut off the gas shut-off valve in the gas supply line to the range.
  • Page 61 This document can not be used without Samsung’s authorization. 3. Disassembly and Reassembly Parts Explanation Photo Explanation Detailed Changing Points Detailed Changing Points Part Detailed Changing Points Part Old Version New Version Part Detailed Changing Points Detailed Changing Points Old Version...

  • Page 62: Troubleshooting

    This document can not be used without Samsung’s authorization. 4. Troubleshooting 4. Troubleshooting 4-1 Failure Display Codes There are two kinds of error codes. One denotes an oven temperature sensor error and the other denotes a safety error. Possible error codes during use can be checked before service.

  • Page 63: Hidden Key List

    This document can not be used without Samsung’s authorization. 4. Troubleshooting Hidden key list Knob UI Range LCD(8751/8711) Function Time Key1 Key2 Sub-Line-Test 0.6sec Lamp Back OTN agreement 3sec Smart Control Time Easy Setup 3sec Smart Control 3sec Smart Control Options Sabbath Mode ON...

  • Page 64: Information Codes

    This document can not be used without Samsung’s authorization. 4. Troubleshooting Information codes Solution Code symbol Meaning 1. Tap OFF, and then restart the oven. Oven sensor malfunction. 2. If the problem persists, disconnect all power to the oven The oven is overheating. range for at least 30 seconds and then reconnect the power. Check the Control PBA NTC Sensor. Temp probe malfunction. Check the PBA NTC Sensor. Check the PBA NTC Sensor. Check the cooling system.
  • Page 65 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes “C-20” [CNS600] *Upper sensor : Pin 4,6 *Lower sensor : Pin 8,10 < oven sensor > Disconnect power Measure sensor resistance. Replace the oven sensor. (1080Ω at the room temperature) * reconnect Check the connecting condition of harness...
  • Page 66 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION 1. Disconnect power. Open the back cover. Disconnect sensor harness from control. Measure sensor resistance :1080Ω at the room temperature → If there are any problems, replace oven sensor . 2. Check the broil, bake and convection heater . Check the resistance of the each heater. C-21 Oven heating over 3. Check whether DLB, Broil, Bake and Convection heater relay are working normally.
  • Page 67 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes DLB : TB201 (1,2–3,4) BROIL : TB204 (1,2-3,4) BAKE : TB204 (3,4) – TB207 (1,2) “C-21” Bake Relay Broil Relay DLB Relay Conv. Relay Disconnect power and Assy Display PCB * Replace Main PCB * Check the DLB, Bake and Broil relay. (Normal:∞ Ω) * S older again if pattern is damaged * Check whether there is any damaged parts of PCB pattern.
  • Page 68 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION 1. Check whether knob dial`s jamming Key Short → Replace knob dial C-d0 (Knob keep pushing) 2. Replace sub PCB “C-d0” < Assy Control > Knob Dial Check whether knob keep jamming. Replace Sub PCB Replace Knob Dial. Control box...
  • Page 69 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION 1. Disconnect power . Open the back cover .Check whether harness has been connected with door lock switch and motor. Confirm whether resistance value of door lock motor is normal. (Normal Resistance : 1.75㏀ ~ 1.95㏀. C-d1 Door locking information 3. With operating door lockout, measure a voltage of connector on harness which is linked with door lock motor. (Normal Voltage : AC 120V) 4. Check whether door locking switch is working.
  • Page 70 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes “C-d1” * Disconnect power. * Disconnect harness connected with Lock motor. * Door lock switch check * Replace micro switch or Lock motor. * Measure resistance of Lock motor Coil. (1.75㏀~1.950㏀ at the room temperature) * Check oven sensor Door Lock Switch * C heck whether voltage(AC 120V) is applied Lock Motor to lock motor when door lock is activated. * Repair damaged harness or Replace. * C heck whether wire harness is connected normally into CNS600 (Pin : 7,9) of main PCB.
  • Page 71 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION Main ↔ Sub module Check Wire Harness communication (Main : CNS600 / Sub : CNS200) information C-F0 2. Replace Sub PCB Sub ↔ LCD communication 3. Replace Main PCB information “C-F0” Check connection of Main-Sub communication.
  • Page 72 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION 1. Check it touch film tail is connected fully. Sub↔Touch communication 2. Replace sub PCB. C-F2 information 3. Replace Assy Control Box. “C-F2” Reconnect touch film tail. Check if touch film tail is connected fully. Replace Assy Control Box. Replace the sub PCB.
  • Page 73 This document can not be used without Samsung’s authorization. 4. Troubleshooting Failure Display Codes Information code Meaning SOLUTION 1. Operate the oven to Broil Mode to check intake fan rotation Intake fan operate 2. Check connect the wire harness information 3. Check the voltage of CNS500(PIN 1-4) C-A2 1. To reset error, disconnect power or press”OFF” key Ambient Temperature of 2. Operate the oven to Broil Mode to check cooling fan rotation display PCB very hot 3. If cooling fan is not spinning, replace the cooling Fan “C-A2” Operate Broil Hi mode Is the cooling fan...

  • Page 74: Error Trouble Shooting

    This document can not be used without Samsung’s authorization. 4. Troubleshooting Error Trouble Shooting SYMPTOM DIAGNOSIS REMEDY Check the circuit breaker or fuse for the range Measure the input voltage at the plug. circuit. (120VAC) Make sure all wires are connected to the PCB. Measure the voltage at the CNP100 connector on the PCB. (Pin - 3, 5 :120VAC) Repair or replace the loose or disconnected Oven not operating.
  • Page 75 This document can not be used without Samsung’s authorization. 4. Troubleshooting Error Trouble Shooting REMEDY SYMPTOM DIAGNOSIS Make sure the harness connections at the PCB terminals have not come loose or disconnected. Repair or replace the harness ( Bake : TB205, BROIL : TB203, DLB : TB201 ) Open or close the air shutter at the base of the burners to optimize the flame pattern.
  • Page 76 This document can not be used without Samsung’s authorization. 4. Troubleshooting Error Trouble Shooting SYMPTOM DIAGNOSIS REMEDY Make sure the door lock feature is Unlock the controls by pressing and holding the not turned on. lock key for 3 or more seconds. Check for a burned out bulb. Replace with a 40 watt appliance bulb. Oven lamp is not working. Check the harness connections, the Repair or replace loose or disconnected harness.
  • Page 77 This document can not be used without Samsung’s authorization. 4. Troubleshooting Error Trouble Shooting SYMPTOM DIAGNOSIS REMEDY Check the membrane control harness Reconnect securely or replace a damaged and connectors (CN08) on the PCB membrane control harness. The LED display is and membrane control panel. dim or not visible. Replace the PCB assembly. LED display is inferior. (PCB and membrane control glass panel.) Check to see if the Sabbath function has...
  • Page 78 This document can not be used without Samsung’s authorization. 4. Troubleshooting Error Trouble Shooting SYMPTOM DIAGNOSIS REMEDY Check for crimped gas line between the pressure gas regulator and the surface burner control Replace the damaged gas line. All surface burners manifold. will light, but don’t stay lit. Faulty gas pressure regulator.

  • Page 79: Control Parts

    This document can not be used without Samsung’s authorization. 4. Troubleshooting 4-2 Control parts No display CN1001, CN1001, No display. CN1002 CN1002 Make sure that power cord is Make sure that power cord is connected. Insert the power cord. connected Check the voltage of the Power cord Check the voltage of the Power Replace the Power cord.
  • Page 80 This document can not be used without Samsung’s authorization. 4. Troubleshooting Control parts Touch Keypad is not working properly Touch control keypads are not working properly. Make sure the Door lock feature is Touch the Start/Set keypad Touch the Start/Set keypad not turned on.
  • Page 81 This document can not be used without Samsung’s authorization. 4. Troubleshooting Control parts Buzzer does not beep when keypad is touched. Buzzer does not beep when keypad is touched. Faulty buzzer on PCB. Replace the PCB.

  • Page 82: Cooktop Parts

    This document can not be used without Samsung’s authorization. 4. Troubleshooting 4-3 Cooktop parts Cooktop burner not lighted [Gas malfunction] No cooktop burners will light. * Make sure the gas supply valve to * Fully open the gas supply valve.
  • Page 83 This document can not be used without Samsung’s authorization. 4. Troubleshooting Cooktop parts Cooktop burners not lighted [Electric malfunction] No cooktop Burners will light. *Plug in the power cord and/or * Make sure there is power to the reset the circuit breaker for the range.
  • Page 84 This document can not be used without Samsung’s authorization. 4. Troubleshooting Cooktop parts One cooktop burner not lighted [Electric malfunction] One cooktop burner will not light. Check whether the burner head and Assemble the burner head and cap is properly assembled.
  • Page 85 This document can not be used without Samsung’s authorization. 4. Troubleshooting Cooktop / Oven parts Gas Leaked Gas Leaked Check gas pipes on back side are properly Assemble the gas pipes on the right assembled. (10 points) position. Assemble the gas pipes on the right Check the Assy Valve Cooktop tube are position. properly assembled. (16points) Replace the damage gas pipe. Check for a crimped of broken gas pipe . < Back Side (10 Points) > < Assy Valve Cooktop (16 Points) >...
  • Page 86 This document can not be used without Samsung’s authorization. 4. Troubleshooting Cooktop / Oven parts The flame looks abnormal. [Yellow tip / Lift flame] 1.82 1.04 1.38 0.83 Yellow tip / Lift flame 1.40 0.83 0.85/1.46*2 0.43/0.83*2 1.00 0.62 Check whether the burner heads and Place the burner heads and caps properly.
  • Page 87 This document can not be used without Samsung’s authorization. 4. Troubleshooting Cooktop / Oven parts Flame size is too big or too small Flame size is too big or small. Check the orifice nozzle diameter. Replace the orifice nozzle. Reverse the direction of the orifice.

  • Page 88: Oven Parts

    This document can not be used without Samsung’s authorization. 4. Troubleshooting 4-4 Oven parts Oven burner will not light [Broil / Bake burner] Oven burner will not light. Turn on the cooktop burners to check whether the gas is Open the gas valve.
  • Page 89 This document can not be used without Samsung’s authorization. 4. Troubleshooting Oven parts Oven temperature rises too slowly [Electric malfunction] PIN4,6 : UPPER TEMP SENSOR PIN4,6 : UPPER TEMP SENSOR PIN 8,10 : LOWER TEMP SENSOR PIN 8,10 : LOWER TEMP SENSOR Bake (120VAC) Bake (120VAC) Broil (120VAC) Broil (120VAC) Oven Temp rises to slowly. Turn on the cooktop burners to check whether the gas is Open the gas valve.
  • Page 90 This document can not be used without Samsung’s authorization. 4. Troubleshooting Oven parts Oven temperature rises too fast. [Electric malfunction] Bake (120VAC) Bake (120VAC) Oven Temp rises to fast. Broil (120VAC) Broil (120VAC) * C heck to see if oven exceeds 400℉(204℃) * Repair or replace the harness. with in 10 minutes of room temperature operation. * Check the harness connections at PCB terminals (TB200~ TB211) and PCB * Faulty broil &...
  • Page 91 This document can not be used without Samsung’s authorization. 4. Troubleshooting Oven parts Oven temperature rises too slow or too fast [Gas malfunction] Oven temperature rises too slow or too fast. * M ake sure the gas supply valve to the * Fully open the gas supply valve. range is fully opened. * I s the GPR shut-off lever in the open * C heck the GPR to make sure gas is position. flowing through it.
  • Page 92 This document can not be used without Samsung’s authorization. 4. Troubleshooting Oven parts Oven lamp not working Oven lamp is not working. * W hile holding the oven door open, * Make sure the control lockout feature press and hold the lockout keypad for is not turned on. three or more seconds. * R emove oven lamp cover * Check for burned out bulb.
  • Page 93 This document can not be used without Samsung’s authorization. 4. Troubleshooting Oven parts Wi-Fi Connection is not working Step.1 -Check whether display showed . If display showed icon, check to “Smart things” app. . Delete and re-install the app. And then try again. . If display is now shown the icon, check to home network. . If home network is ok, follow to step 2. . If home net work have problem, contact home network service center. Step.2 -Check communication between Wi-Fi module and Sub PCB. A) Press Time and Back at same time. (double key) Display will show Project Name, Main Version, Panel Version, Display Version, Touch Version and Network PCB version. . If network version is ordinarily showed, try to use SMART CONTROL feature again. . If network version is abnormal, Check to Wi-Fi module. (2-B) B) Check input voltage on Wi-Fi module. (12V) . If input Voltage have problem, Check to connector of Wire and Sub PCB. (CNS200) → If connection of wire have problem, re-connect and try SMART CONTROL feature again . If input Voltage is ok, replace Sub PCB Pin 1 : GND...

  • Page 94: Wiring Diagram

    This document can not be used without Samsung’s authorization. 5. Wiring Diagram 5. Wiring Diagram 5-1 Wiring Diagram...

  • Page 95: Main Pcb

    This document can not be used without Samsung’s authorization. 5. Wiring Diagram 5-2 Main PCB...

  • Page 96: Assy Display

    This document can not be used without Samsung’s authorization. 5. Wiring Diagram 5-3 Assy Display...

  • Page 97: Assy Display

    This document can not be used without Samsung’s authorization. 5. Wiring Diagram 5-3 Assy Display...

  • Page 98: Assy Display

    This document can not be used without Samsung’s authorization. 5. Wiring Diagram 5-3 Assy Display...

  • Page 99: Pcb Diagrams

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6. PCB Diagrams 6-1 Figure of PCB and Display PCB MAIN ASSY DISPLAY...
  • Page 100 This document can not be used without Samsung’s authorization. 6. PCB Diagrams ▶ TB204 ▶ TB211 1~2. BROIL HEATER 1~2. CONVECTION HEATER 3~4. BROIL/BAKE COMMON ▶ TB207 ▶ TB201 ▶ CNP200 1~2. BAKE HEATER ▶ CNP101 1~2. DLB IN 1. COOLING MOTOR (UPPER) 3~4.
  • Page 101 This document can not be used without Samsung’s authorization. 6. PCB Diagrams ▶ CNS500 1. +5V 2. KNOB LIGHT1 3. +5V 4. KNOB LIGHT2 5. +5V ▶ CNS800 6. KNOB LIGHT3 ▶ CN550 ▶ CNS1100 1. +5V 7. +5V 2. GND 8.

  • Page 102: Explanation Of Touch Keypad

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-2 Explanation of Touch Keypad NX60T8751 Touch Keypad Touch control panel allows user to select oven (upper/lower), start/off cooking mode, set clock & option, Wi-Fi on, turn on lamp by touching the control panel in the front.

  • Page 103: Explanation Of Nx60T8751 Main Pcb Parts

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-3 Explanation of NX60T8751 Main PCB parts Parts Part Name Funtion and Rule Number Circuit is designed to have broil relay or convection relay RY200 DLB Relay worked after DLB relay is being worked by Double line break.
  • Page 104 This document can not be used without Samsung’s authorization. 6. PCB Diagrams Parts Part Name Funtion and Rule Number RY209 Warming Center Relay Deleted (Not used) RY210 Door Lock Relay This is relay which is connected with Door lock motor .

  • Page 105: Explanation Of Nx60T8751 Display Pcb Parts

    This document can not be used without Samsung’s authorization. 6. PCB Diagrams 6-4 Explanation of NX60T8751 Display PCB parts Parts Part Name Funtion and Rule Number Main-Sub Communication CNS200 This is connector to communicate main with display. connector CNS400 Knob sensing Connector This is connector to check knob ON/OFF.
  • Page 106 North & Latin America gspn3.samsungcsportal.com China china.samsungportal.com This service manual is the property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. May. 2023 Any unauthorized use of this manual can be punished under applicable Printed in Korea international and/or domestic law.

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