Samsung NX58K9850S series Service Manual Download Page 70

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4. Troubleshooting

This document can not be used without Samsung’s authorization.

Failure Display Codes

“C-20”

Disconnect power

Replace the oven sensor .

Measure sensor resistance .

(1080Ω at the room temperature

Check the connecting condition of harness

(Oven sensor and CN320 of main PCB)

* reconnect

* repair damaged

harness or replace .

Measure resistance of connector

CNS300 of Main PCB (Nomal : 2850Ω)

Make sure none of the parts related to the oven

sensor on Main PCB are damaged . If any parts are

damaged replace Main PCB .

END

oven sensor

Summary of Contents for NX58K9850S series

Page 1: ...SLIDEIN GASRANGES 1 Precaution 2 Specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Wiring Diagram 6 Schematic Diagrams 7 PCB Diagrams GAS RANGES CONTENTS MODELS AND MODEL CODES NX58K9850S ...

Page 2: ... DISPLAY ROTARY SWITCH 26 3 10 ELECTRODE 28 3 11 BURNER CUP 30 3 12 GAS ORIFICE NOZZLE 32 3 13 VALVE COOKTOP 33 3 14 SWITCH IGNITION 36 3 15 ASSY MOTOR TCO 38 3 16 ASSY DOOR LATCH 40 3 17 ASSY PROBE 42 3 18 SWITCH DOOR PLUNGER 43 3 19 ASSY LAMP 44 3 20 SENSOR THERMISTER 45 3 21 GASKET DOOR 46 3 22 OVEN DOOR UPPER 47 3 23 HANDLE DOOR GLASS INNER UPPER 49 3 24 GLASS INNER UPPER 51 3 25 OVEN DOOR WHO...

Page 3: ...ectrical Malfunction Ver 01 104 5 Wiring Diagram 105 5 1 Wiring Diagram 105 6 Schematic Diagrams 107 6 1 Schematic Diagrams 107 7 PCB Diagrams 108 7 1 Figure of PCB and Display 108 7 2 Explanation of Touch Keypad 109 7 3 Explanation of NX58K9850S Main PCB parts 110 7 4 Explanation of NX58K9850S Display PCB parts 112 7 5 Explanation of NX58K9850S BLDC PCB parts 113 ...

Page 4: ... and electrical supplies to the appliance should be turned off and or disconnected when the range is being serviced or repaired WARNING To avoid risk of death or severe personal injury from electrical shock disconnect power before working on servicing the appliance To avoid risk of death severe personal injury or property damage from fire or explosion turn off the gas supply before working on serv...

Page 5: ... OVEN ORWARMING DRAWER HEATING ELEMENT Burners heating element and surfaces may be hot even though they are dark in color Interior surfaces of an oven become hot enough to cause burns During and after use do not touch or let clothing or other flammable materials contact burners heating element grates or interior surfaces of oven until they have had sufficient time to cool Other surfaces of the app...

Page 6: ... or more surface burners of different sizes Select utensils having flat bottoms large enough to cover the surface burner flames The use of undersized utensils will expose a portion of the surface burner flames to direct contact and may result in ignition of clothing Proper relationship of utensil to burnerwill also improve efficiency NeverLeave Surface Burners Unattended at High Heat Settings Boil...

Page 7: ...ean mode Turn off or disconnect appliance from electrical and gas supplies and have the appliance serviced by a licensed technician Use Care When Opening Door Let hot air or steam escape before you remove or replace food in the oven Do Not Heat Unopened Food Containers Buildup of pressure may cause container to burst and result in injury Keep Oven Vent Ducts Unobstructed The oven vent is located a...

Page 8: ...RNER CONTROL KNOBS 5 Left front burnercontrol Left rearburnercontrol Centerburnercontrol Right rearburnercontrol Right front burnercontrol OVEN COMPONENTS Oven racks 2 Split rack 1 REMOVABLE OVEN FLOOR REMOVABLE OVEN DOOR OVEN COMPONENTS Oven rack position guide Broil oven burner Oven light 2 Bake oven burner Ifyouneedanaccessorymarkedwitha youcanbuyitfromtheSamsungcontactcenter 1 800 726 7864 Con...

Page 9: ...R Cancel the current operation but not the timer 12 Timer1 Activate ordeactivate the timer UPPER 13 Touch toWake Up Activate the control panel daisplay 14 HealthyCook Bring up the Healthy Cook recipes that are specially designed fordifferent food types 15 DelayStart Set the oven to start at a certain time 16 KeepWarm Keep cooked food warm at lowertemperatures Btween150ºF and 200ºF 66ºC and 93ºC 17...

Page 10: ...ate foods and foods that require low heat forlong cook ing times The 5 000 BTU burnerallows the LO setting to be used fora very low simmersetting The 9 500 BTU and15 000 BTU round burners are general purpose burners that can be used formost cooking The HI to LO settings provide a wide range of cooking temperatures to meet yourcooking needs The 22 000 BTU 18 000 BTU burnerprovides maximum output Th...

Page 11: ...5 F 80 C 480 F 250 C Variable Broil Low High Low 446 F 230 C High 587 F 308 C Low 400 F 204 C High 480 F 249 C Low 400 F 204 C High 480 F 249 C Convection Bake 175 F 80 C 550 F 285 C 175 F 80 C 550 F 285 C 175 F 80 C 480 F 250 C Convection Roast 175 F 80 C 550 F 285 C 175 F 80 C 550 F 285 C 175 F 80 C 480 F 250 C Auto Oven Light Yes Yes Yes Manual On Off Light Switch Yes Yes Yes Favorite Cook Yes ...

Page 12: ...Oval Yes Yes Sealed Burner Yes Yes Grate Matte Black continuous grate Matte Black continuous grate Oven Convection Element Wattage Fan True convection Fan True convection Oven Capacity cu ft 5 8 5 8 2 4 3 3 Broiler Gas Gas Bake Burner 18 000 BTU 18 000 BTU Broil Burner 16 500 13 500 BTU Interior Light Watts Location 1 Incandescent 40W Back 2 Incandescent 40W Back of Oven Racks 3 3 of Rack Position...

Page 13: ...e Accessories Others Anti Tip Device Yes Leg Brackets Yes Leg Brackets Anti Tip Device 1 1 Wok Grate 1 1 Wire Rack 2 2 Split Rack 0 1 Gliding Rack 1 0 Application Dimensions Actual Oven Dimensions WxHxD 25 x 21 1 8 x 19 25 x 21 1 8 x 19 Outside Dimensions WxHxD 29 13 16 x 36 3 16 x 26 3 8 29 15 16 x 36 3 16 x 26 7 16 Shipping Dimensions WxHxD 32 7 8 x 43 11 16 x 30 1 8 33 1 16 x 41 3 4 x 30 5 16 N...

Page 14: ...horization 2 5 Accessories Item Description Code No Quantity Assy Grate Side Coating DG94 00937A 2 Assy Grate Center Coating DG94 00938A 1 Plate Griddle DG61 00859A 1 Rack Flat DG75 01001C 2 Assy Grate DG94 00939A 1 Assy Split Rack DG94 00634A 1 Sensor Probe DG32 00013A 1 ...

Page 15: ...mbly Tool forassembly and disassembly Item Howto use Pictures Screw driver Use for assembly and disassembly of all screws Tubing Wrench Use for assembly and disassembly of tubing to the burner cup 7mm Vox Driver Use for assembly and disassembly of injector nozzles Cooktop Broil Bake burner ...

Page 16: ... the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Explanation Photo Explanation 4 4 4 4 4 4 4 4 4 CoverBack 1 Turn off the electrical supply going t...

Page 17: ...onal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Explanation Photo Explanation 2 2 2 3 3 3 3 Assy Wire Main Disconnect This 1 Remove 6 Knobs from the Assy Control Box 2 Remove1 screw from the each 5 Holder Knobs except for Holder Knob Lamp Tota...

Page 18: ... gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Explanation Photo Explanation CoverAir Assy Grate 2 SIDE 1 CENTER BurnerCap BurnerHead BurnerCup Electrode 6 6 6 1 Turn off the electrical supply going to the range 2 Shut off the valve in the gas supply line to the range 3 Lift off 3 Grates and a CoverAir 4 Lift off 5 b...

Page 19: ... before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Explanation Photo Explanation 2 2 2 2 RIGHT LEFT 2 3 3 3 3 3 3 3 3 1 1 Follow the...

Page 20: ...Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Explanation 1 Follow the steps in 3 1 3 2 and 3 3 2 Remove the Assy Motor p 35 and 6 screws from a Guide Cook...

Page 21: ...embly and Reassembly This document can not be used without Samsung s authorization Explanation Photo 2 2 4 Guide Cooktop Rear 2 3 Assy Tube Manifold 4 4 4 4 4 4 5 Ground screw Pictures of removing Assy Burner Box ...

Page 22: ...place all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo MAIN PCB ASSEMBLY 1 Follow the step 3 1 2 Disconnect 14 wire connectors fro...

Page 23: ... WARNING EXPLOSION FIRE AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may ...

Page 24: ...om WiFi holder PCB 2 Push the hook of cover PCB and open the cover PCB 3 Pull out the WiFi PCB and disconnect wire connector from the WiFi PCB 4 Replace the WiFi PCB 1 2 WiFi holder PCB Hook of cover PCB Hook of Holder PCB 2 WiFi PCB 3 The direction reference Protect wire connector Outside Outside Inside Inside 4709 002627 ARTIK051 PF 3 Wi Fi 4709 002577 TP6X Wi Fi Pin 4 GND Pin 5 12VDC ...

Page 25: ...place all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo SPARK MODULE 1 Follow the step 3 1 2 Disconnect 7 wire connectors from the ...

Page 26: ... in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo ASSY DISPLAY 1 Follow the step 3 2 2 Bend the Tail Holder of the Assy Display PCB 3 Remove 2 screws from the Assy Display 4 Replace the Assy D...

Page 27: ...range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful CAUTION If repla...

Page 28: ...ctors from the terminal on the Spark module 3 To remove the Electrode from the cup squeeze the two outside edges of the clip underthe electrode togetherwhile pulling to remove the locking clip Slide the electrode and the wire from the cup In case of Dual Burner Rotate Electrode and pull it up Gas Orifice Burner Cup Tube Bracket Spring Electrode Electrode Holder Spring ETC Wire Housing 3 10 ELECTRO...

Page 29: ...ore servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful CAUTION If replacing more...

Page 30: ...he gas line fitting and a channel lock wrench on the burner cup base firmly hold the cup base in place while disconnecting the gas line 3 Remove a Electrode p 25 4 The burner cup can be removed Replace it The new burner cup must be replaced with the same size as the one removed 5 After replacement You must check gas leakage Wire Housing Burner Cup Tube Bracket Spring Electrode Electrode 3 11 BURNE...

Page 31: ...fore servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful CAUTION If replacing mor...

Page 32: ...xplanation Photo GAS ORIFICE NOZZLE 1 To remove the gas orifice place the burner cup in a vise and remove the orifice with a 9 32 inch socket wrench In case of the Dual Burner it has 3 Orifice nozzles 2 Install a new gas orifice to the burner cup Gas Orifice Nozzle Burner Cup Tube 1 1 1 1 1 3 12 GAS ORIFICE NOZZLE ...

Page 33: ...HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if yo...

Page 34: ...ull it straight out to release it from the control shaft 4 Using a tubing wrench and a channel lock wrench disconnect the gas lines from the valve cooktop Do not bend or crimp gas lines during Removal 5 Remove the Valve Cooktop followed by removal of1 screw on the valve cooktop 6 Replace the Valve Cooktop and Check gas leakage When assembling or disassembling the valve the screw torque should be a...

Page 35: ... HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if y...

Page 36: ... and 3 3 2 Place a finger behind each side of the switch ignition and pull it straight out to release it from the control shaft Repeat this step to all switches 3 Disconnect the wires from the connectors 4 Bend the Clamp for disconnecting the Wire of Switch Ignition 5 Replace the Switch Ignition Switch Ignition 2 2 2 2 2 Connector of Switch Ignition 3 14 SWITCH IGNITION ...

Page 37: ...N HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if ...

Page 38: ...crews from the Guide Cooktop Rear and a Bracket Motor Front 3 Disconnect 2 terminal housings from the Assy Motor and the TCO 4 Remove the Assy Motor and unbend the hook of the Bracket Motor Rear 5 Remove 2 screws from the Bracket Motor Front and the Bracket Motor Rear 6 Remove 2 screws from the TCO then replace the TCO 2 2 Hooks of Bracket Motor Rear Housing 3 2 2 6 3 5 5 5 3 15 ASSY MOTOR TCO ...

Page 39: ...hock WARNING EXPLOSION FIRE AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges ...

Page 40: ...ws from the Bracket Latch sub to the rear of the range 4 Disconnect wires from the door latch to the rear of the range and remove it 5 Remove 2 screws holding the Assy bracket latch rearto the rear of the range 6 Replace the Assy Bracket Latch 7 Test the Assy Door Latch to make sure it is latching and unlatching properly Assy Bracket Latch Cavity Front 2 2 Bracket Latch Rear 3 Bracket Latch Rear 4...

Page 41: ...hock WARNING EXPLOSION FIRE AND ASPHYXIATION HAZARD Shut off gas supply to the range before servicing Check all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges ...

Page 42: ...ation Parts Explanation Explanation Photo ASSY PROBE 1 Follow steps on 3 4 removal of the left side panel 2 To replace the Assy Probe remove 2 screws from the Assy Probe 3 Disconnect the Assy Probe connector 4 Replace the Assy Probe Connector of Assy Probe 3 Assy Probe 2 2 3 17 ASSY PROBE ...

Page 43: ...rk on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo SWITCH DOOR PLUNGER 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 3 Open the oven door 4 Carefully pull out the switch door plunger switch from the up...

Page 44: ...place all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo ASSY LAMP 1 Open the oven door and remove the racks from inside the oven 2 ...

Page 45: ... CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo Sensor Thermister 1 Follow steps on 3 1 2 Open the oven door and remove the racks from inside the oven 3 Disconnect connector of the sensor thermistorto the rear of the range 4 The oven sensor thermistor is...

Page 46: ...en door gasket clips out of the holes until all of the clips are removed 4 When the service is complete Insert gasket clips in each mounting hole Push the ends of gasket in end holes in the bottom of the front oven frame 5 Close the oven door When you install the new gasket make sure that all of the clips are seated in their liner holes and that the ends of the gasket are pushed fully into their h...

Page 47: ... not lift doorby the doorhandle CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo OVEN DOOR UPPER To remove Oven Door Upper 1 Fully open the doorwith pressing the lever 2 Pull the hinge locks downward 3 Firmly grasp both side of the door at the top 4 Close ...

Page 48: ...nation Explanation Photo OVEN DOOR To replace door 1 Firmly grasp both sides of the door at the top position 2 Fully open the door If the door will not fully open it means that the indentation is not seated correctly in the bottom edge of the slot Push the hinge locks up to the locked position 3 Close the oven door LOCKED ...

Page 49: ...Explanation Photo HANDLE DOOR GLASS INNER 1 Remove the oven door from the range 2 Place the oven door on a padded work surface with the front glass facing down 3 Remove 3 bottom screws from the door 4 Remove 2 Handle screws from the door 3 3 3 4 4 5 Lift the door rear assembly off the front assembly and set it aside 6 Remove 2 spacers and 2 screws ...

Page 50: ...NDLE DOOR GLASS INNER UPPER Parts Explanation Explanation Photo HANDLE DOOR GLASS INNER To remove Handle Door 1 Remove 2 screws to remove Handle Door To remove Glass Inner 1 Remove 4 screws to remove the Glass inner sub 2 Remove 6 screws to remove each Assy Hinge Up 1 1 1 1 Back side of this point ...

Page 51: ...ARNING The dooris very heavy Be careful when removing door Do not lift doorby the doorhandle CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo GLASS INNER 1 Remove 8 screws to remove Baffle Door and take out the Glass Inner assembly 2 Unfold 2 flanges of Co...

Page 52: ... removing door Do not lift doorby the doorhandle CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo OVEN DOOR To remove Oven Door 1 Fully open the door 2 Pull the hinge locks downward 3 Firmly grasp both side of the door at the top 4 Close door to the door r...

Page 53: ...xplanation Explanation Photo OVEN DOOR To replace door 1 Firmly grasp both sides of the door at the top position 2 Fully open the door If the doorwill not fully open it means that the indentation is not seated correctly in the bottom edge of the slot Push the hinge locks up to the locked position 3 Close the oven door ...

Page 54: ...s very heavy Be careful when removing door Do not lift doorby the doorhandle CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo GLASS INNER 1 Remove the UPPER OVEN DOOR Follow the 17 Oven Door Upper 2 Remove 5 screws to remove the CHASSIS DOOR LOW 3 Remove 4...

Page 55: ...can not be used without Samsung s authorization GLASS INNER WHOLE DOOR Parts Explanation Explanation Photo GLASS INNER 1 Take out the Glass Inner assembly 2 Unfold 2 flanges of Cover Frame Inner Glass to taking out Glass Inner Glass Inner assembly ...

Page 56: ...e operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo ASSY POWER CORD 1 Turn off the electrical supply go...

Page 57: ...fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo BURNER BROIL 1 Follow the s...

Page 58: ... screws of bracket broil spreaderto top of oven 6 Support the burner broil with one hand remove 2 screw supporting the burner broil to the front and the rearof the oven 7 Pull the upperASSY BURNER BROIL SPREADER to disconnect it from the holdernozzle broil on the rearwall of the oven 8 Carefully remove ASSY BURNER BROIL SPREADER 9 Separate the burnerbroil and bracket broil spreader BRACKET HSI WIR...

Page 59: ...k all gas lines and fittings for leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo AIR SUP...

Page 60: ...as range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo HOT SURFACE IGNITOR HSI of the BURNER BROIL NOZZLE BROIL BURNER HOLDER BROIL BURNER Continued 12 To replace the HSI of the burnerbroil remove 2 screws assembled to HSI 13 To replace the nozzle broil burner remove the gas nozzle with a 9 ...

Page 61: ...self if you are not careful Parts Explanation Explanation Photo BURNER BAKE 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 3 Open the oven doorand remove the racks from inside the oven 4 Pull on the wires orthe connector until the wire connectorappears from the back wall of the warming draweropening 5 Disconnect the connect...

Page 62: ...on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo HOT SURFACE IGNITOR HSI of the BURNER BAKE NOZZLE BAKE BURNER HOLDER BAKE BURNER Continued 10 To replace the HSI of the burnerbake remove 2 screws assembled to HSI 11 To replace the nozzle bake burner remove the gas orifice with ...

Page 63: ... to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo MOTOR CONVECTION 1 Followthe step on 3 1 2 Note mark and disconnect wires or connectorgoing to the motorconvection 3 Open ...

Page 64: ...ON Parts Explanation Explanation Photo MOTOR CONVECTION 6 Unbend the bracket of the back main to the rearof the range 7 Pull the motorconvection straight out while rotating the convection motor counterclockwise 8 When the service is complete reverse the orderto install the motorconvection Unbend the bracket 6 ...

Page 65: ...perating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo HEATER CONVECTION 1 1 Followthe step 3 1 2 To remove convection heater disconnect wires orconnectorg...

Page 66: ...or leaks before operating the range Replace all panels before operating range Failure to do so can result in death or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo ASSYVALVE SAFETY 1 Turn off the elect...

Page 67: ... wiring the wires to the ASSY VALVE SAFETY creates an explosion hazard that can result in death personal injury and or property and product damage 5 Using a tubing wrench and a channel lock wrench disconnect the 3 gas lines from the ASSY VALVE SAFETY Do not bend or crimp gas lines during removal 6 Remove gas fittings from the ASSY VALVE SAFETY 7 Remove 4 screws and the ASSY VALVE SAFETY from the b...

Page 68: ... or personal injury from explosion fire or asphyxiation CAUTION When you work on the gas range be careful when handling sheet metal parts Sharp edges may be present and you can cut yourself if you are not careful Parts Explanation Explanation Photo ASSYVALVE SAFETY Continued 8 Install the newASSY VALVE SAFETY from the back wall of the warming drawerwith 4 screws 9 Reconnect gas lines to the ASSY V...

Page 69: ...isplayed 5 Press the 0 number pad to display the latest 5 error codes But if the power is interrupted and the oven turns off the stored error codes are deleted 6 Press the Off Clear pad to return to normal display mode Oven Sensor information Informaion code Meaning SOLUTION C 20 Oven sensor opened over 2950Ω 1 Disconnect power Open the back cover Disconnect sensor harness from control Measure sen...

Page 70: ...istance 1080Ω at the room temperature Check the connecting condition of harness Oven sensorand CN320 of main PCB reconnect repairdamaged harness orreplace Measure resistance of connector CNS300 of Main PCB Nomal 2850Ω Make sure none of the parts related to the oven sensoron Main PCB are damaged If any parts are damaged replace Main PCB END END Ok Ok No No oven sensor ...

Page 71: ...in PCB 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 3 Check whether DLB of sub PCB Broil Bake and Convection heater relay are working normally 4 Check whether there is any disconnection of harness which is linked with main PCB on main PCB 5 Check the resista...

Page 72: ...eck whetherharness on connector CNS303 of Main PCB is connected normally into the connector CNS303 ornot Measure thermistorresistance 1080Ω at the room temperature Check the connecting condition of harness related with oven sensor Reconnect afterreplacing the oven sensor Replace Main PCB Solderagain if pattern is damaged orparts is connected incorrectly Ok No No No Ok Ok Ok There is no problem whe...

Page 73: ...maion code Meaning SOLUTION C d0 Shorted touch 1 Check whether cable of keypad has been inserted into connector of main PCB 2 Check whether between main PCB and connector or keypad and cable there is a short circuit 3 If there is no problem with the connector on main PCB or keypad cable replace Main PCB replace the main PCB ...

Page 74: ...d circuit between connectorpins and pins on display PCB Yes No No END END Make sure whetherbetween FPCB pin and pin on assy ITO glass have a short circuit Repairthe area of the circuit with shorted connectorpins on Main PCB Repairorreplace the board if damage orcircuit is shorted between micom and connector Replace orrepaircontrol box Control box Assy display PCB Key Connector CN201 Assy ITO glass...

Page 75: ...formation 1 Disconnect power Open the back cover Check whether harness has been connected with door lock switch and motor 2 Confirm whether resistance value of door lock motor is normal 3 With operating door lockout measure a voltage of connector on harness which is linked with door lock motor Normal Voltage AC120V 4 Check whether door locking switch is working normally ...

Page 76: ...Ω at the room temperature Ok No No END END Check whetherwire harness is connected normally into CN300 of main PCB Repairdamaged harness orReplace No Ok No Check oven sensor Measure resistance CN501 of main pcb COM NO at the room temperature COM orange color NO yellow color Check if120VAC is supplied to the motor and working Replace micro switch orLock motor Replace main PCB Solderagain if pattern ...

Page 77: ...ung s authorization Failure Display Codes Safety error FAILURE CODE Meaning SOLUTION dC Divider sensing information 1 Insert a divider in upper lower and twin mode or remove a divider in single mode 2 Please check connect housing 3 Please check divider sensing S W ...

Page 78: ...ailure Display Codes Safety error dC If Single cavity cooking mode Please take out divider If double cavity cooking mode IPlease check divider sensing switch Housing disconnected Please change divider sensing switch Please insert divider Please connect housing END YES YES YES NO NO NO ...

Page 79: ... information 2 Main SUB communication information 1 Check version to program Main 1205 Sub 1201 VFD 1205 2 Check wire harness Main PCB CN470 SUB CN450 Perform the operation again and check if it is working property Connect the wire harness completely Is the wire harness disconnected Check program version Main 1205 Sub 1201 VFD 1205 Replace the PCB Replace the PCB END C F0 Yes Yes No No ...

Page 80: ...Main Touch communication information 1 Check version to program Main 1205 Touch 03 2 Check wire harness Main PCB CN470 SUB CN450 Perform the operation again and check if it is working property Connect the wire harness completely Is the wire harness disconnected Check program version Main 1205 Touch 03 Replace the PCB Replace the PCB END C F2 Yes Yes No No ...

Page 81: ...ake motorinformation 2 Check connect the wire harness 3 Check the voltage of CN200 PIN1 4 C A2 Operate Single broil Hi Is the wire harness connected Check voltage Sub PBA 10VDC 14VDC Operate single broil Hi Check a information after1minute Change BLDC motor Change Sub PBA Connect to housing Change Main PBA Operate single broil Hi Check a information after1minute END Operate Single broil Hi Within ...

Page 82: ...t be used without Samsung s authorization Failure DisplayCodes Safety Error Information code Meaning SOLUTION C 23 Meat probe short 1 Used meat probe If disconnect 3seconds 2 Check connect the wire harness 3 Check the voltage of CN320 PIN 5 6 ...

Page 83: ...rness Replace the PCB Measure the resistance between both ends of the oven temperature sensor normal 1080 ohms Make sure the harness connections at the PCB connector CN04 have not come loose or are disconnected Replace the oven temperature sensor Repair or replace the harness If problem still exists after confirming the oven temperature sensor and harness are working and connected properly replace...

Page 84: ...ake 1 90 1 15 NOTE High altitude orifice kits are available Replace the PCB Touch control keypads are not working properly Make sure the door lock feature is not turned on Unlock the controls by pressing and holding the lock key for 3 or more seconds Check to see if the sabbath function has been turned on Press and hold the Sabbath key combination Bake Touch to wake up for at least 3 seconds The d...

Page 85: ...he convection fan relay RY05 and the connector CN02 on the PCB Replace the malfunctioning relay Replace the PCB Measure the resistance across the fan motorterminals Replace the burned out fan motor The oven smells and or smokes when it is initially started This is normal The insulation around the oven will give off a slight odor until the adhesive has cured This should go away afterthe first coupl...

Page 86: ... electrode forthat burner Disconnect the electrode and check whether electrode wire ortip is broken Replace the faulty electrode Check for a dirty surface burner orifice Clean and or replace the surface burner orifice NOTE Replacement orifice should always be the same size as removed Check for crimped or broken gas lines Replace damaged gas lines Faulty surface burner control Each surface burner c...

Page 87: ...ips are normal flames for LP operation Cooktop burner flames are mostly yellow Check for proper sized orifices NG LP LF 1 78 1 04 LR 1 40 0 83 C 1 38 0 83 RF 1 36 1 36 0 85 0 83 0 83 0 46 RR 1 01 0 62 NOTE High altitude orifice kits are available Replace anywrong sized orifices Check for crimped or cracked gas line between the pressure gas regulator and the surface burner control manifold Replace ...

Page 88: ...ake sure that power cord is connected No display Insert the power cord No Check the voltage of the Power cord connector housing 120V Replace the Power cord No Check the voltage of the Wire harness A housing CN700 Replace the Wire harness A No Check the voltage of the PCB connector CN700 Replace the PCB END END END END END CN700 ...

Page 89: ...ing properly Make sure the Door lock feature is not turned on Make sure the Sabbath feature is not turned on No Touch the Timer and Clock for three or more seconds at the same time No Ok No Replace the display PCB Ok Check the display control tail connector CN201 Ok Reconnect securely Touch the Start Set keypad for three or more seconds END END END END Tail Connector ...

Page 90: ...oting This document can not be used without Samsung s authorization Control parts Buzzer does not beep when keypad is touched Faulty buzzer on PCB Buzzer does not beep when keypad is touched Ok Ok Replace the PCB END ...

Page 91: ...e range is fully open Fully open the gas supply valve No Yes Check the GPR to make sure gas is flowing through it Ok Is the GPR shut off lever in the open position Ok Replace the GPR No Check for gas supply to the surface burner control manifold Crimped or broken gas supply line to the manifold Replace the damaged gas line Replace the Manifold Pipe Check the manifold pipe damaged or not Ok Ok END ...

Page 92: ... gas supply valve to the range is open Open the gas supply valve No Ok Replace the PCB Ok No Check each surface burner terminal on the spark module for voltage Ok Replace the faulty spark module No Check for crimped of broken gas line or faulty gas pressure regulator Ok Replace damaged gas line or faulty gas pressure regulator Plug in the power cord and or reset the circuit breaker for the range E...

Page 93: ...park module connector 120V No Ok END Check the voltage at the housing terminal of ignition switch with knob in LITE position Yes Ok Change the Ignition switch Yes Check for a dirty surface of the burner orifice Ok Replace the Spark module Clean the surface of burner orifice or replace the orifice Assemble the burner head and cap on the right position Yes Check for a crimped of broken gas pipe Ok R...

Page 94: ...f drawer are properly assembled 2 points Check the AssyValve Cooktop tube are properly assembled 15points Check fora crimped of broken gas pipe Assemble the gas pipes on the right position Assemble the gas pipes on the right position Assemble the gas pipes on the right position Replace the damage gas pipe END END END END END No No No No Ok Ok Ok Ok Drawer 2 Points Assy Valve Cooktop 15 Points Back...

Page 95: ...ip Lift flame Place the burner heads and caps properly No Check the orifice nozzle diameter NG LP Replace the orifice nozzle No Check the direction of the orifice at the GPR Apply the right direction of the orifice No Check the air shutter opening Broil Bake burner Adjust the air shutter opening LP END END END END END NG LP LF 1 78 1 04 LR 1 40 0 83 C 1 38 0 83 RF 1 36 1 36 0 85 0 83 0 83 0 46 RR ...

Page 96: ...uthorization Cooktop Oven parts Flame size is too big or too small No Ok Ok Check the orifice nozzle diameter Flame size is too big or small Replace the orifice nozzle No Check the orifice direction at GPR Reverse the direction of the orifice Upside down END LP NG END END ...

Page 97: ...is properly supplied Oven burner will not light Open the gas valve No Check whether the Hot surface ignitor HSI is properly heated Check the voltage 120V at the T504 T505 Bake T504 T503 Broil Check the resistance of HSI 40 400Ω No Replace the PCB No Replace the HSI No Check the current of the safety valve terminal 3 3 3 6A Replace the Safety valve END Ok END END END END T503 T504 T505 Safety valve...

Page 98: ...er the gas is properly supplied Oven Temp rises to slowly Open the gas valve END No Check the voltage 120V of the PCB T504 T505 Bake T504 T503 Broil Replace the PCB END No Check whether the Hot surface ignitor HSI is properly heated Check the resistance of HSI 40 400Ω No Replace the HSI END No Check the current of the safety valve terminal 3 3 3 6A Replace the Safety valve END END T505 T504 T503 ...

Page 99: ...he harness connections at PCB terminals T501 T511 and PCB connector CN301 to make sure the harness does not have a short in it Check the broil and bake burner operation Repairorreplace the harness Faulty broil bake ignitor DLB or Source control relay RY501 RY504 Replace the PCB Replace with properly sized burnerorifices NOTE High altitude orifice kits are available Replace the PCB NG LP Broil 1 64...

Page 100: ...erly Check fordirty and orproper oven burnerorifices Check forcrimped orbroken gas lines to the lowerorupperoven burner Replace the faulty lowerand or upperoven burner Replace the faulty lowerand or upperoven burner Replace the damage gas line Clean and orreplace the lower and upperoven burnerorifices Adjust the burnerair shuttersetting Replace the GPR Is the dual purpose orifice in the GPR instal...

Page 101: ...t keypad forthree ormore seconds Remove oven lamp cover and oven light bulb If burned out replace with a 40W appliance bulb Reconnect securely orreplace damaged wire harness Replace the oven light ballast socket Check forburned out bulb Check the harness and connections at connectors CN601 CN301 on the PCB light socket terminals and oven lamp and source control relays RY608 RY601 Measure the resis...

Page 102: ...onvection fan not working Measure resistance value of Motorterminal after taking off harness from Motor 25Ω 7 Aftertouch the Conv Bake keypad wait for10mins Measure Voltage of Motor s terminal 120V Replace the Motor Replace the Wire harness main Replace the PCB Measure the voltage of Relay RY508 at PCB 120V END END END END Ok Ok Ok ...

Page 103: ...Ver C Touch PCB Ver tou Network PCB ver n yymmdd If network version is ordinarily showed try to use Smart Control feature again If network version is showed as like below check to wi fi module 2 b VFD DISPLAY LED DISPLAY b Remove the wi fi module see page 3 33 Wi Fi PCB removing the wi fi module for the procedure Check input voltage on wi fi module 12V If input voltage is ok replace wi fi module I...

Page 104: ... PCB ver n yymmdd If network version is ordinarily showed try to use Smart Control feature again If network version is showed as like below check to wi fi module 2 b VFD DISPLAY LED DISPLAY b Remove the wi fi module see page 3 33 Wi Fi PCB removing the wi fi module for the procedure Check input voltage on wi fi module 12V If input voltage is ok replace wi fi module If input voltage have problem ch...

Page 105: ...5 Wiring Diagram This document can not be used without Samsung s authorization 105 5 1 Wiring Diagram 5 Wiring Diagram ...

Page 106: ...5 Wiring Diagram This document can not be used without Samsung s authorization 106 Wiring Diagram ...

Page 107: ...107 This document can not be used without Samsung s authorization 6 Schematic Diagrams 6 1 Schematic Diagrams This Document can not be used without Samsung s authorization ...

Page 108: ...7 PCB Diagrams 108 This document can not be used without Samsung s authorization 7 1 Figure of PCB and Display 7 PCB Diagrams PCB MAIN BLDC PCB ASSY DISPLAY ...

Page 109: ...light warming drawer and Convection heater and clock and timer operation by touching the control panel in the front 2 The marking on the front of touch glass acts as a guide forwhere the panel should be touched to select and program that function If touch control stops working replace the Control panel 3 Touch glass tail connects the Keypad to PCB NX58K9850S Touch Keypad ...

Page 110: ... to have broil relay or convection relay worked after DLB relay is being worked by Double line break It will not be problem with reversing the order in inserting Red 5 RY206 Warming Drawer Heater Relay This is relay to control warming drawer heater 6 RY205 Convection Heater Relay Broil relay RY203 Bake relay RY204 convection relay RY205 will be on offworking by mi com signal after DLB relay is wor...

Page 111: ...arness with convection heater relay 22 T207 21 T208 23 CN203 Cooling motor connector This is for spare relays RY213 RY214 24 T209 25 CN202 Relay Connector OVEN FAN L OVEN LAMP L 26 CN201 Relay Connector CONV FAN U OVEN LAMP U DOOR LOCK AC120V_LINE 27 CN300 Door Lock Divider Connector This is connectorwhich is connected with Door plunger switch and Door lock switch divider switch 28 CN320 Oven Sens...

Page 112: ...tion Connector This is connectorwhich is connected with Main PCB to communi cate 6 CN500 Knob Light 5Volt Power connec tor This is connector to provide 5V power to knob light 7 CN250 Touch Download Connector This is connector to download program for touch IC 8 RY465 VFD control Relay This is relay forVFD ON OFF 9 RY700 Cooktop Motor Relay This is relay for Cook top motor 10 CN700 Knob sensing Conn...

Page 113: ... This is connectorwhich is connected with SLIDE_IN_VE PBA 3 CN200 Fan Control Connector This is connectorwhich is connected with FAN to control 4 CN700 Cooling Fan TCO Connector This is connected with cooling FAN TCO 5 CN450 Micom Writing Connector This is connector forwriting Micom 6 CN800 HASS Connector This is connector for HASS Smart Test 7 CN500 Main Communication Connector This is connectorw...

Page 114: ...ed underapplicable international and ordomestic law GSPN GLOBAL SERVICE PARTNER NETWORK Area Web Site Europe CIS Mideast Africa gspn1 samsungcsportal com Asia gspn2 samsungcsportal com North Latin America gspn3 samsungcsportal com China china samsungportal com Samsung Electronics Co Ltd January 2018 Printed in Korea ...

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Samsung NX58K9850S series, Service Manual

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