LG LDE4415ST Service Manual
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LG LDE4415ST Service Manual

Freestanding electric range
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삼
흥
정
판
30" Freestanding Electric Range
SERVICE MANUAL
MODEL: LDE4415ST
Any reproduction, duplication, distribution (including by way of email, facsimile or other
electronic means), publication, modification, copying or transmission of this Service Manual
is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG
Electronics entity from which you received this Service Manual. The material covered by this
prohibition includes, without limitation, any text, graphics or logos in this Service Manual.
Copyright ©
purposes.
P/NO : MFL37118332
LDE4415BD
2015 - 2017
LG Electronics Inc. All rights reserved. Only training and service
May, 2015
Printed in Korea

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Summary of Contents for LG LDE4415ST

  • Page 1 Any reproduction, duplication, distribution (including by way of email, facsimile or other electronic means), publication, modification, copying or transmission of this Service Manual is STRICTLY PROHIBITED unless you have obtained the prior written consent of the LG Electronics entity from which you received this Service Manual. The material covered by this prohibition includes, without limitation, any text, graphics or logos in this Service Manual.
  • Page 2 SAFETY PRECAUTIONS • Repairs of the appliance should be carried out by a licensed technician only. Incorrect repairs may result in dangerous situations. If you need repairs done, contact an LG Service Center or your dealer. • If the power cord is defective, it must be replaced by a qualified service agent with a UL listed range cord.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS GENERAL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1 ~ 1-5 •...
  • Page 4 (Page) • Removing the Lower Oven Door Handle & Glass - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-26 ~ 3-25 •...

  • Page 5: General

    GENERAL IMPORTANT SAFETY INSTRUCTIONS Read and follow all instructions before using your oven to prevent the risk of fire, electric shock, injury to person, or damage when using the range. This guide don’t cover all possible conditions that may occur. For further assistance contact your service agent or manufacturer.
  • Page 6 GENERAL IMPORTANT SAFETY INSTRUCTIONS • Be sure your appliance is properly installed and grounded by a WARNING qualified technician. • Do not repair or replace any part of the appliance unless • DO NOT touch heating elements or specifically recommended in the manual. interior surfaces of oven.
  • Page 7 GENERAL IMPORTANT SAFETY INSTRUCTIONS • Do Not Leave Children Alone - Children should not be left alone SELF-CLEAN OVENS or unattended in area where appliance is in use. They should • Do Not Clean Door Gasket – The door gasket is essential for never be allowed to sit or stand on any part of the appliance.

  • Page 8: Model & Serial Number Label And Tech Sheet Locations

    GENERAL MODEL & SERIAL NUMBER LABEL AND TECH SHEET LOCATIONS The Model/Serial Number label and Tech Sheet locations are shown below. Model & Serial Number Location Tech Sheet Location (On Lower Rear Cover)

  • Page 9: Specifications

    GENERAL SPECIFICATIONS Model Number LDE4415ST/LDE4415BD Category Double oven range Overall Width 30" Installation type Freestanding Color availability Control Oven Glass Touch Cooktop Knob Display Electronic clock & timer Control lock capability Audible preheat signal Special function Setting (7 categories) 1. Change hour mode on Clock 2.

  • Page 10: Using Your Range

    USING YOUR RANGE GENERAL INFORMATION Upper oven Rating Label Model numbers are recorded on the rating label. Broil element Before ordering parts, write down the correct model and serial number from rating label. This avoids incorrect shipments and delays. Please refer to parts reference material when ordering replacement parts.

  • Page 11: Control Panel Features

    USING YOUR RANGE CONTROL PANEL FEATURES For model : LDE4415ST/00 LDE4415BD/00 ❶ ❷ ❸ ❹ ❺ ❻ ❼ ❽ ❾ ❿ UPPER OVEN LOWER OVEN ❶ BAKE : Use to select the Bake function of the ❾ CONV. BAKE : Use to select the Conv. Bake upper oven.
  • Page 12 USING YOUR RANGE CONTROL PANEL FEATURES COMMON FUNCTION  LIGHT : Use to turn the Oven lights of the oven on and off.  CLOCK : Use to set the time of day.  SETTINGS : Use to set the time of day ...
  • Page 13 USING YOUR RANGE CONTROL PANEL FEATURES For model : LDE4415ST/01 LDE4415BD/01 ❶ ❸ ❷ ❹ ❺ ❼ ❻ UPPER OVEN LOWER OVEN ❶ BAKE : Use to select the Bake function of the ❾ CONV. BAKE : Use to select the Conv. Bake upper oven.
  • Page 14 USING YOUR RANGE CONTROL PANEL FEATURES COMMON FUNCTION  LIGHT : Use to turn the Oven lights of the oven on and off.  CLOCK / SETTING : Press the button to set the time of day Press and hold button for three seconds to select and adjust oven settings.

  • Page 15: Setting The Clock

    USING YOUR RANGE 1. SETTING THE CLOCK 5. SETTING PAD: 7 types of category 1) HOUR MODE ON CLOCK((12HR or 24HR) CLEAR Inputting CLOCK START 1. Press SETTING pad 1 times. Desired time 2. Press “1” pad for 12H / 24H 3.

  • Page 16: Adjust Cooktop On Alert Volume

    6. TIMED COOK, DELAYED TIMED COOK To decrease the oven temperature For the Lower oven temperature adjustment. (For the Upper & Lower Bake, Lower CONv. Bake & Roast) 1. Press SETTING pad 3 times for the lower oven, “L-Aj” will appear in the display. BAKE 2.

  • Page 17: Warm

    START EASY CLEAN Oven & Cooktop control lock) Press and hold the Lower CLEAR/OFF pad 16. wi-Fi For Model : LDE4415ST/01 3 seconds (In order to activate or deactivate LDE4415BD/01 LOCKOUT) The Wi-Fi button is used to connect the appliance to a home Wi-Fi network.
  • Page 18 To turn on the Dual element: Use to turn on the surface elements. An infinite choice of heat settings is available from LOW to There is one dual element located in the left front HIGH The knobs can be set on or between any of position.
  • Page 19 To turn on a Triple element (on some To turn on the warming Zone: models): CAUTION There is one triple element that can be used as either a single, dual or triple element. FOOD POISON HAZARD: Bacteria 1. Push in the appropriate knob. may grow in food at temperatures below 2-A.

  • Page 20: Component Access

    COMPONENT ACCESS For model : LDE4415ST/00 LDE4415BD/00 This section instructs you on how to service each component inside the range. The components and their locations are shown below. COMPONENT LOCATIONS Relay PCB Main PCB NFC PCB Cooktop PCB Surface Elements...

  • Page 21: Removing Control Cover And Touch Glass Assembly

    COMPONENT ACCESS REMOvING CONTROL COvER AND TOUCH GLASS ASSEMBLY 5. Unplug 1 connector from Touch PCB. WARNING • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating. • RECONNECT all grounding devices. - Failure to do so can result in severe personal injury, death or electric shock.

  • Page 22: Removing The Power Control Board (Pcb)

    COMPONENT ACCESS REMOvING THE POwER CONTROL BOARD (PCB) 4. There are 4 PCB’s(except touch PCB). When you WARNING check PCB, check the proper PCB in default mode and check Main PCB. • DISCONNECT power supply cord NOTE: Refer to pages 5-1~5-3 for composition of from the outlet before servicing.

  • Page 23: Component Locations

    COMPONENT ACCESS For model : LDE4415ST/01 LDE4415BD/01 This section instructs you on how to service each component inside the range. The components and their locations are shown below. COMPONENT LOCATIONS Relay PCB Main PCB Wi-Fi PCB Cooktop PCB Surface Elements...

  • Page 24: Removing Control Cover And Touch Glass Assembly

    COMPONENT ACCESS REMOvING CONTROL COvER AND TOUCH GLASS ASSEMBLY 5. Unplug 1 connector from Touch PCB. WARNING • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating. • RECONNECT all grounding devices. - Failure to do so can result in severe personal injury, death or electric shock.

  • Page 25: Removing The Power Control Board (Pcb)

    COMPONENT ACCESS REMOvING THE POwER CONTROL BOARD (PCB) 4. There are 4 PCB’s(except touch PCB). When you WARNING check PCB, check the proper PCB in default mode and check Main PCB. • DISCONNECT power supply cord NOTE: Refer to pages 5-1~5-3 for composition of from the outlet before servicing.

  • Page 26: Removing The Surface Element And The Ceramic Glass Cooktop

    COMPONENT ACCESS REMOvING THE SURFACE ELEMENTS AND THE CERAMIC GLASS COOKTOP Step. 6 WARNING Protect the cooktop • DISCONNECT power supply cord surface and turn the from the outlet before servicing. assembly over. • Replace all panels and parts before operating.
  • Page 27 COMPONENT ACCESS REMOvING THE DOOR LATCH & UPPER DOOR SwITCH (For the Upper oven only) WARNING b) Remove the door latch from the burner box and unhook the actuating rod. • DISCONNECT power supply cord from the outlet before servicing. Unhook •...
  • Page 28 COMPONENT ACCESS REMOvING THE DOOR LATCH & LOwER DOOR SwITCH (For the Lower oven only) b) Remove 2 screws to widen the space between WARNING Upper & Lower cavities. • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating.
  • Page 29 COMPONENT ACCESS f) Pull out the Lower latch from the bar. Unhook Actuating 5. To remove the upper door switch: a) If not already done, raise the cooktop (see page 3-4 for the procedure). b) Remove the Side panels. (see page 3-24 for the procedure). c) Remove the lower door switch from the range.

  • Page 30: Removing The Broil Element

    COMPONENT ACCESS REMOvING THE BROIL ELEMENT 5. Unplug 2 connectors at each point. WARNING • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating. • RECONNECT all grounding devices. - Failure to do so can result in severe personal injury, death or electric shock.
  • Page 31 COMPONENT ACCESS 8. Remove 2 screws and heater cover (mesh). Heater cover 2 Screws 9. Pull up the broil heater and remove from the Spring. Broil heater Spring 3-12...

  • Page 32: Removing The Broil Element(For The Lower Oven)

    COMPONENT ACCESS REMOvING THE BROIL ELEMENT (For the Lower oven) 5. To remove the broil element: WARNING a) Remove the 4 screws from the front and rear brackets. • DISCONNECT power supply cord from the outlet before servicing. 2 Front bracket screws •...

  • Page 33: Removing The Exposed Bake Element

    COMPONENT ACCESS REMOvING THE EXPOSED BAKE ELEMENT (For the Upper oven only) 3. To remove the upper bake element: WARNING a) Remove the 2 screws from the rear bracket. • DISCONNECT power supply cord 2 Screws from the outlet before servicing. •...

  • Page 34: Removing The Convection Element, Fan Blade And Fan Motor

    COMPONENT ACCESS REMOvING THE CONvECTION ELEMENT, FAN BLADE AND FAN MOTOR (For the Lower oven only) 1. Disconnect power and remove oven racks. 8. To remove Fan blade, remove nut by screwing 2. Pull the range out of its mounting location so that clockwise.

  • Page 35: Removing The Oven Light & Socket Assembly

    COMPONENT ACCESS REMOvING THE OvEN LIGHT & SOCKET ASSEMBLY (For both the Upper & Lower oven) WARNING CAUTION • DISCONNECT power supply cord • Be careful not to scratch or chip from the outlet before servicing. the oven liner paint when you •...

  • Page 36: Removing The Latch Drive Assembly

    COMPONENT ACCESS REMOvING THE LATCH DRIvE ASSEMBLY (For both the Upper & Lower oven) DOOR LOCKING MECHANISM WARNING The door lock assembly is located at the back side • DISCONNECT power supply cord of range. from the outlet before servicing. The structural elements are as below.

  • Page 37: Removing The Oven Temperature Sensors

    COMPONENT ACCESS REMOvING THE OvEN TEMPERATURE SENSORS (For both the Upper & Lower oven temperature sensor) 5. To remove an oven temperature sensor, WARNING disconnect the connector from the main harness and remove the mounting screw in oven cavity. • DISCONNECT power supply cord Main Oven Sensor from the outlet before servicing.

  • Page 38: Removing & Replacing The Lift-Off Oven Door

    COMPONENT ACCESS REMOvING & REPLACING THE LIFT-OFF OvEN DOOR (For the Upper door) To replace the door: CAUTION 1. Be sure both hinges are in a 30 degree position. • Be careful when removing and 2. Slide the door back onto the hinges until you lifting the door.
  • Page 39 COMPONENT ACCESS REMOvING & REPLACING THE LIFT-OFF OvEN DOOR (For the Lower door) To replace the door: CAUTION 1. Firmly grasp both sides of the door at the top. • Be careful when removing and 2. With the door at the same angle as the removal lifting the door.

  • Page 40: Removing The Upper Oven Door Handle & Glass

    COMPONENT ACCESS REMOvING THE UPPER OvEN DOOR HANDLE & GLASS (For the Upper door) 6. To remove the door handle WARNING a) Remove the 2 air guide screws. • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating.
  • Page 41 COMPONENT ACCESS 7. To remove a hinge receptacle assembly and glass a) Remove the 4 top liner screws (See step 3 on page 3-18) b) Place the door liner assembly on a padded work surface with the hinge receptacles over the edge.
  • Page 42 1. Insert one pane of glass in inner cover. 1. Cover the inner cover with the door frame. (Glass position : Surface printed with “단면LG” should be placed on bottom.) 2. Pull up the bottom of the hinge receptacle to align the hole with the hole in the frame, then insert and tighten the bottom screw.
  • Page 43 COMPONENT ACCESS REMOvING THE OvEN DOOR HANDLE & GLASS (For the Lower door) 6. To remove the door handle & door decor WARNING a) Remove the 2 door handle screws and lift the door handle off door decor and slide up the •...
  • Page 44 COMPONENT ACCESS REASSEMBLING THE LOwER DOOR GLASS & HINGE HANGER (For the Lower Door) RESSEMBLY METHOD OF INNER DOOR RESSEMBLY METHOD OF HINGE HANGER : GLASS : 1. Cover the inner cover with door frame. 1. See steps 1-2 on page 3-20) 2.

  • Page 45: Removing The Oven Door Gasket

    COMPONENT ACCESS REMOvING THE OvEN DOOR GASKET (For the Upper & Lower door gaskets) 3. Pull the ends of the gasket out of the liner holes. WARNING • DISCONNECT power supply cord Liner Hole from the outlet before servicing. • Replace all panels and parts before operating.

  • Page 46: Removing A Side Panel

    COMPONENT ACCESS REMOvING A SIDE PANEL 7. Remove the 4 screws from the left or right side WARNING panel. • DISCONNECT power supply cord from the outlet before servicing. • Replace all panels and parts before operating. • RECONNECT all grounding devices. - Failure to do so can result in severe personal injury, death or electric shock.

  • Page 47: Component Test

    COMPONENT TEST Before testing any of components, perform the following checks: NOTE: 1. The most common cause for control failure is corrosion on connectors. Therefore, disconnecting and reconnecting wires will be necessary throughout test procedures. 2. ALL units in the first few days of use should be checked for mis-wiring or loose connections. 1.

  • Page 48: Door Locking Motor

    Components Test procedures Results Door locking Motor 1. Refer to page 3-14 for the servicing procedure Normal: Approximately 2.6 kΩ ± 10% 2. Measure the resistance If not replace (Multiple meter scale: R x 1000) Abnormal: Infinite(open) below 5Ω (shorted) Micro Switch ON position (Unlock position) OFF position (Lock position)

  • Page 49: Door Switch

    Components Test procedures Results Door switch 1. Refer to page 3-5 for the servicing procedure Door open Door closed 2. Measure the resistance after cooling down (Multiple meter scale: R x 1) Continuity Infinite Oven lamp 1. Measure the resistance after cooling down Normal: Below 5 Ω.

  • Page 50: Upper Oven Bake Heater

    Components Test procedures Results Upper oven 1. Remove wire leads Normal : Approximately 24 Ω Bake heater 2. Measure resistance after cooling down Abnomal : Infinite(opened) NOTE: Ω Value was tested at room temperature (77˚F/25˚C) Be careful the element is sensitive to temperature.

  • Page 51: Single Surface Units

    Components Test procedures Results Single surface units: 1. Refer to page 3-4 for the servicing procedure Left Rear(LR) 2. Set the Multiple meter scale to the R x 1 Right Rear(RR) 3. Disconnect wires from cook-top elements Element 4. Touch the ohmmeter test leads to the element terminal and 1A.

  • Page 52: Dual Surface Unit

    Components Test procedures Results Dual surface unit: 1. Refer to page 3-4 for the servicing procedure Left Front(LF) 2. Set the Multiple meter scale to the R x1 Element 3. Disconnect wires from cook-top elements 4. Touch the ohmmeter test leads to the (4 & 2A) and (3 &...

  • Page 53: Triple Surface Unit

    Components Test procedures Results Triple surface unit : 1. Refer to page 3-4 for the servicing procedure Right Front (RF) 2. Set the Multiple meter scale to the R x 1 Element 3. Disconnect wires from cook-top elements 4. Touch the ohmmeter test leads to the (1 & 2A) and (4 &...

  • Page 54: Center Rear(Cr) Element

    Components Test procedures Results Center Rear(CR) 1. Refer to page 3-4 for the servicing procedure Element 2. Set the Multiple meter scale to the R x 1 : Warming Zone 3. Disconnect wires from CR elements (Plane Heater) 4. Touch the ohmmeter test leads to the between element terminal.

  • Page 55: Composition Of Control

    COMPOSITION OF CONTROL For model : LDE4415ST/00 Main PCB ( P/N : EBR80595301) LDE4415BD/00 Oven Relay PCB ( P/N : EBR80595401) Touch PCB ( P/N : EBR79627601) NFC PCB ( P/N : EBR78789101) Buzzer PCB ( P/N : EBR76332902)

  • Page 56: Main Pcb

    COMPOSITION OF CONTROL Main PCB (P/N : EBR80595301) CN50 CN22 CN20 CN53 CN61 CN51 CN60 CN40 CN01 Oven Relay PCB (P/N : EBR80595401) CN52 CN51 CN53...

  • Page 57: Touch Pcb

    Touch PCB (P/N : EBREBR79627601) NFC and Buzzer PCB (P/N : EBR78789101) (P/N : EBR76332902)
  • Page 58 For model : LDE4415ST/01 Main PCB ( P/N : EBR83979601) LDE4415BD/01 Oven Relay PCB ( P/N : EBR80595401) Touch PCB ( P/N : EBR79627601) wi-Fi PCB ( P/N : EBR83227505) Buzzer PCB ( P/N : EBR76332902)

  • Page 59: Main Pcb

    Main PCB (P/N : EBR83979601) CN53 CN20 CN50 CN22 CN21 CN61 CN51 CN60 CN40 CN01 Oven Relay PCB (P/N : EBR80595401) CN52 CN51 CN53...

  • Page 60: Touch Pcb

    Touch PCB (P/N : EBREBR79627601) wi-Fi and Buzzer PCB (P/N : EBR83227505) (P/N : EBR76332902)

  • Page 61: Service Test Mode

    SERvICE TEST MODE SEQUENCE OF SvC TEST MODE To enter the test mode, follow these steps: (1) press the Clear button (2) press the upper BAKE and SPEED BROIL buttons at the same time (3) press the upper BAKE and SPEED BROIL buttons at the same time again. Model Option Software version (4) press the NUM 0 button...
  • Page 62 SERvICE TEST MODE ●SW Version ●Active Load Icon Current inspecting Relay’s information is displayed (6) Whenever you input the START button, the relay operation sequence should be as seen below. ※ Relay Operation Sequence RY 4 RY 3 RY 5 RY 6 RY 7 RY 10 RY 9...

  • Page 63: Basic Check Summary

    SERvICE TEST MODE BASIC CHECK SUMMARY Symptom : Oven hot(F6, F16) -. Check: All heater relays are open/shorted Symptom : no heating(F9, F19) Symptom : Oven lamp not -. Check : All heater relays and DLB operating relay are open -.

  • Page 64: Troubleshooting

    TROUBLESHOOTING CHECK THE FAILURE CODE ■ When the oven has a malfunction while cooking, Cooking will be canceled and log data of F-code will be recorded in EEPROM. F-code will not display during normal operation. ■ Check the failure code following these steps. 1.

  • Page 65: Failure Code Summary

    TROUBLESHOOTING FAILURE CODE SUMMARY Code Description explanation Check point F1 (Upper) 1.Wiring Sensor open Oven Thermistor is open F4 (Lower) 2.Oven Sensor F2 (Upper) Sensor short 1.Wiring Oven Thermistor is shorted. F5 (Lower) 2.Oven Sensor 1. If ‘25 key short’ occurred 3 times in 90 seconds.

  • Page 66: No Display (No Power)

    TROUBLESHOOTING CHECKING FLOw CHART BY FAILURE Symptom Check Point 1. Power Failure 1.Check Electrical Wiring (Dead) 2.Check the Main PCB Input Voltage with CN1 2.No Display CN01 Thermostat CN01 Main PCB...
  • Page 67 TROUBLESHOOTING Power Failed (Dead), No display? Plug in the unit Check the AC input of Main Reconnect. If PCB. defective harness, Check the button beep. - Main PCB CN01 replace or fix Replace the Touch the Clear button, (Pin 1 and 3) Main PCB Can hear the beep sound? 120V AC?
  • Page 68 TROUBLESHOOTING Symptom Check Point 1. No heating 1.Check Electrical Wiring 2. F9, F19 2.Check Heater’s Resistance. 3.Check the Sensor. Ⓐ Ⓓ Ⓔ Ⓑ Bake Heater (Upper) Ⓒ Broil Heater (Upper) Ⓖ Ⓘ Ⓙ Ⓕ RY11 RY13 Conv. Heater (Lower) Ⓗ RY12 Broil Heater...
  • Page 69 TROUBLESHOOTING Symptom Check Point 1. No heating 1.Check Electrical Wiring 2. F9, F19 2.Check Heater’s Resistance. 3.Check the Sensor. CN61 CN60...

  • Page 70: Oven Does Not Heat, F9, F19

    TROUBLESHOOTING Oven does NOT heat, F9, F19 Is the connection of heater Replace the Unplug the unit normal? Failed heater Reconnect. Measure the resistance Is the Connector disconnected If defective harness, of each heater. or loose? Replace or fix (The resistance is shown (1) Between Main PCB and below) Relay PCB (CN51)
  • Page 71 TROUBLESHOOTING Range Of resistance Unplug the unit Resistance[Ω] Heater Approximately Replace the Is the resistance of defective Upper Broil thermistor normal? Thermistor Upper Bake Check: Conv. Heater Pins 4 and 5 of CN60 and pins 5 and 6 of Lower Broil 14.7 CN61 in main PCB Normal- approximately 1.09kΩ...

  • Page 72: Door Lock System Error

    TROUBLESHOOTING Symptom Check Point 1. Door Lock System 1. Check the Electrical wiring Failure 2. Check the Motor’s Resistance 2. F10, F20 3. Check the Relay PCB (Door Lock Relay) CN61 CN60 CN60 CN61 CN61...
  • Page 73 TROUBLESHOOTING Symptom Check Point 1. Door Lock System 1. Check the Electrical wiring Failure 2. Check the Motor’s Resistance 2. F10, F20 3. Check the Relay PCB (Door Lock Relay) CN60 CN61 7-10...
  • Page 74 TROUBLESHOOTING Door Lock System Failure,F10 or F20 ? Plug in the unit Unplug the unit Note : Is the Connector disconnected Reconnect. Just after self-clean start, the door lock motor or loose? If defective harness, starts to rotate. Check the following: replace or fix During this time if the door lock switch does (1) Between Main PCB and...
  • Page 75 TROUBLESHOOTING Is the door lock switch (micro Replace the micro switch) normal? switch measure the resistance of door lock switch normally  open type Abnormal Normal Is the resistance of the lock Replace the lock motor normal ? motor measure the resistance of lock motor Normal : approximately 2.6kΩ...
  • Page 76 TROUBLESHOOTING Symptom Check Point 1. Sensing Fail 1.Check the Electric Wiring 2. F1, F4 2.Check the Test Mode 3. F2, F5 3.Check the Sensor’s Resistance CN61 CN60 CN60 CN61 7-13...
  • Page 77 TROUBLESHOOTING Sensing Fail, F1 (F4), F2 (F5)? Is the resistance of Replace the thermistor normal? defective Thermistor Check: Unplug the unit Pins 4 and 5 of CN60 and pins 5 and 6 of Reconnect or adjust CN61 in main PCB Is the Connector disconnected the connection Normal- approximately 1.09kΩ...
  • Page 78 TROUBLESHOOTING Is the value of thermistor Go to No 1 normal? (Refer below) Check with the test mode To enter the test mode, follow these steps: (1) press the CLEAR button (2) press the upper BAKE and SPEED BROIL buttons at the same time (3) press the upper “BAKE”, ”SPEED BROIL”...

  • Page 79: Oven Hot Error

    TROUBLESHOOTING Symptom Check Point 1. Oven hot 1.Check the Resistance of the Relay. 2. F6, F16 2.Check the Sensor’s Resistance Ⓐ Ⓓ Ⓔ Ⓑ Bake Heater (Upper) Ⓒ Broil Heater (Upper) Ⓖ Ⓘ Ⓙ Ⓕ RY11 RY13 Conv. Heater (Lower) Ⓗ...
  • Page 80 TROUBLESHOOTING Symptom Check Point 1. Oven hot 1.Check the Resistance of the Relay. 2. F6, F16 2.Check the Sensor’s Resistance CN61 CN60 CN60 CN61 7-17...
  • Page 81 TROUBLESHOOTING Oven hot, F6, F16? Is the Heater relay normal? Replace the Relay PCB Measure the resistance of heater relay and L. Unplug the unit Normal: infinite Abnormal : shorted Replace the Is the resistance of defective thermistor normal? Thermistor Check: Pins 4 and 5 of CN60 and pins Upper Bake...
  • Page 82 TROUBLESHOOTING Is the DLB relay normal? Is the value of thermistor Replace the Relay Replace the Main Measure the resistance normal? (Refer below) Check with the test mode Normal: infinite To enter the test mode, follow Abnormal : shorted these steps: (1) press the CLEAR button (2) press the upperBAKE and SPEED BROIL buttons at the same time...

  • Page 83: Key Not Work

    TROUBLESHOOTING Symptom Check Point 1. Key not working 1. Check the Door Locking System. 2. F3 Error 2. Check the Electric Wiring. CN53 7-20...
  • Page 84 TROUBLESHOOTING F3 error (Button short error) Plug in the unit Or button does not input Replace the Control panel. (With Glass Touch PCB) Unplug the unit And then check button operation Reconnect using key test mode or adjust the Check the connecting states connection between Touch PCB and (1) press the CLEAR button...

  • Page 85: Key Operation Test Sequence

    TROUBLESHOOTING KEY OPERATION TEST SEQUENCE ■ How to check button operation 1. Keys should be accessed according to the above sequence and check the beep sound when key is accessed. If Key is the normal operation will be the number that corresponds to the Key displayed on the VFD 2.

  • Page 86: Schematic Diagram

    SCHEMATIC DIAGRAM RADIANT COOK-TOP NOTE: WARNING Wattage Ω Schematic diagram shows RR : 1200 W approx. 47 Ω POWER MUST BE DISCONNECTED BEFORE oven door opened and LR : 1200 W approx. 47 Ω unlocked.All elements are SERVICING THE APPLIANCE. FAILURE TO DO SO RF : set to OFF CAN RESULT IN DEATH OR ELECTRIC SHOCK.

  • Page 87: Strip Circuits

    STRIP CIRCUITS Complete the following steps before checking electric oven circuit : 1.Check the line voltage, household fuse or circuit breaker. 2.Check for loose wiring or mis-wiring within electric range. NOTE: The following individual circuits are for use in diagnosis, and are shown in the ON position. UPPER BAKE/WARM Upper BROIL/EASY CLEAN...
  • Page 88 LOWER BAKE/CONV. BAKE/CONV. ROAST LOWER BROIL...
  • Page 89 UPPER SELFCLEAN LOWER SELFCLEAN...
  • Page 90 OVEN LAMP CLOCK DISPLAY ON...
  • Page 91 CR (COOKTOP ELEMENT) LR & RR (Cooktop element)
  • Page 92 LF (COOKTOP ELEMENT) RF (Cooktop element)

  • Page 93: Exploded View

    #EV# EXPLODED VIEW INTRODUCTION MODEL: Customer Model Product Code SVC Model COOKTOP CONTROLL PARTS 8511 9501 9506 9504 W229...
  • Page 94 #EV# UPPER DOOR PARTS 102S W243 170L 1000 102L 173U 1008 1020 1015 173U 1021 1035 1009 W222 1455 102S 1801 1035 170R...
  • Page 95 #EV# LOWER DOOR PARTS 1801 102U 173L W243 1100 102L W222 1018 1120 1704 1115 1041 1009 W222 W101 W101 1704 173L 102L 102U...
  • Page 96 #EV# CONTROLLER PARTS MODEL: Customer Model Product Code SVC Model W102 2048 2051 2030 2050 2381 260K 260M 2001 2006 260B 3106 2034 2042 203L 2043 203R 2044 2045...
  • Page 97 #EV# COOKTOP CONTROLL PARTS 244D 244S W293 W167 W293 2026 244T W293 W293 2052 2002 W293 2082 2084 303L 2083 2085 2041 303R...
  • Page 98 #EV# COOKTOP PARTS 3056 3402 3099 3059 330S 3016 3022 301C 330S 330M 3204 330H 3006...
  • Page 99 #EV# UPPER CAVITY PARTS 5331 5537 5501 5063 5502 3006 5504 5020 546L 5511 3205 5535 4002 3208 5539 5078 5006 W222 5504 W291 5019 W291 5515 5021 546R 5078 5516 W291 5535 5541 W222 3032 3207 5032 3901 3206 3130 3222 W291...
  • Page 100 #EV# LOWER CAVITY PARTS 5032 5019 3013 5014 3057 5510 3031 5517 5508 5511 5518 5037 5409 5502 5501 W291 5020 5039 5063 5531 5509 W129 5405 5512 4002 5408 5505 5521 W291 5401 5503 5407 5021 5406 5516 5505 5073 5512 W230...

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