LG LWD3063ST Service Manual

LG LWD3063ST Service Manual

30" electric convection built-in oven
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30" ELECTRIC CONVECTION
BUILT-IN OVEN
SERVICE MANUAL
MODEL: LWD3063ST
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 : MFL37118343
LWD3063BD
2015 - 2017
LG Electronics Inc. All rights reserved. Only training and service
1
Internal Use Only
December, 2015
Printed in Korea

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Summary of Contents for LG LWD3063ST

  • 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, 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 ~ 1-6 •...
  • Page 4 - Removing the Convection motor assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-8 - Removing the Hidden bake element - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-8 ~ 3-9 DISASSEMBLY INSTRUCTIONS(LOWER) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-10 ~ 3-11 - Removing the Thermal limiter (Double Line Brake_Lower) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-11...
  • Page 5: General

    GENERAL READ ALL INSTRUCTIONS BEFORE USE 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 READ ALL INSTRUCTIONS BEFORE USE SAFETY PRECAUTIONS • Be certain all packing materials are removed • Be certain your appliance is properly installed from the appliance before operating. and grounded by a qualified technician. Keep plastics, clothes, and paper away from •...
  • Page 7 GENERAL READ ALL INSTRUCTIONS BEFORE USE • Before replacing your oven light bulb, CHILD SAFETY switch off the electrical power to the oven at the main fuse or circuit breaker panel. WARNING Failure to do so can result in severe personal injury, death, or electrical shock.
  • Page 8 GENERAL READ ALL INSTRUCTIONS BEFORE USE SAFETY WHEN CLEANING • Do Not Clean Door Gasket. The door gasket is • Important Instruction. In the event the self essential for a good seal. Care should be taken clean error code F is displayed, and error not to rub, damage, or move the gasket.
  • Page 9: Model & Serial Number Label And Tech Sheet Locations

    GENERAL MODEL & SERIAL NUMBER LABEL AND TECH SHEET LOCATION The Model/Serial Number label and Tech Sheet locations are shown below. Model & Serial Number Location Tech Sheet Location...
  • Page 10: Specifications

    GENERAL SPECIFICATIONS Product Specification List Items Specifications Remarks Model name LWD3063ST / LWD3063BD North American market Rating power source 240 V~ 60 Hz Single phase & 4-wires Heat source Sheath heater Max power 120/240V : 8.2 KW 120/208V : 6.1 KW Max input current 32.5 A...
  • Page 11: Using Your Oven

    USING YOUR OVEN GENERAL INFORMATION Cooking Guide Rating Label Refer to the owners manual for recommendations Model numbers are recorded on the rating label. of times and temperatures. Times, rack position, Rating label is located on the lower left bottom and temperatures may vary depending on area of the controller.
  • Page 12 LWD3063ST/00 USING YOUR OVEN LWD3063BD/00 CONTROL PANEL OVERVIEW READ THE INSTRUCTIONS CAREFULLY BEFORE USING THE OVEN. For satisfactory use of the oven, become familiar with the various features and functions of the oven as described below. Detailed instructions for each feature and function are listed in this owner's manual.
  • Page 13 USING YOUR OVEN COMMON FUNCTION NOTE 27. SETTING: Access and adjust oven settings. See pages If F– and a number appear in the display and the oven 14 and 15. control signals, this indicates a function error code. 28. CLOCK: Use to set the time of day. See page 00.
  • Page 14 LWD3063ST/01 USING YOUR OVEN LWD3063BD/01 CONTROL PANEL OVERVIEW READ THE INSTRUCTIONS CAREFULLY BEFORE USING THE OVEN. For satisfactory use of the oven, become familiar with the various features and functions of the oven as described below. Detailed instructions for each feature and function are listed in this owner's manual.
  • Page 15 • The time of day will flash in the display when there feature. has been a power outage. 34. REMOTE STRAT: The pre-heating function of the oven can be started or stopped using LG Smart ThinQ smart phone app. To activate Wi-Fi press and hold for 3 seconds.
  • Page 16: Setting The Clock

    SAFETY 1. SETTING THE CLOCK 5. CONTROL LOCKOUT 1) Press CLOCK once. 1) The PROBE key controls the Control Lock 2) Press the numbers to enter the correct time of feature. The Control Lock feature automatically day. For example, to set 12:34, press the locks most oven controls from being turned ON.
  • Page 17: Bake

    SAFETY 2) THERMOSTAT ADJUSTMENT for Lower oven 5) PREHEAT ALRAM LIGHT ON/OFF 1. Press SETTING six times or until "PrE" (For the Lower Oven) 1. Press SETTING three times or until L-AJ appears in the display. appears in the display. 2.
  • Page 18: Convection Bake

    USING YOUR OVEN 11. CONVECTION BAKE 18. EASY CLEAN Select Select START (Set the desired temp.) START "EASY CLEAN" "ROAST" 12. CRISP CONVECTION Select "CONV. (Set the desired temp.) START BAKE" 13. CONVECTION ROAST Select "CONV. (Set the desired temp.) START ROAST"...
  • Page 19: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS This section instructs you on how to service each component inside the range. The components and their locations are shown below. COMPONENT LOCATIONS Upper Oven Light Upper Door L tch Oven Sen or Upper Door Switch onvection oto r onvection e ter inge nger...
  • Page 20: Disassembly Instructions(Upper)

    DISASSEMBLY INSTRUCTIONS(UPPER) REPLACING THE CONTROL PANEL AND RELATED COMPONENTS 6. Disconnect the connectors from PCB assembly WARNING and separate control panel carefully. • ELECTRIC SHOCK HAZARD - Unit must be disconnected from electrical outlet when making repairs, replacements, adjustments. Replace all panels before operating oven.
  • Page 21 DISASSEMBLY INSTRUCTIONS(UPPER) Hook Hook Motor Motor Hook Motor Hook Hook Unlock Unlock Motor Motor 2) Disconnect the connectors from PCB assembly Hook Unlock Motor and separate Main PCB assembly. Unlock Micro Switch Micro Switch Unlock Lock Lock Micro Switch Lock Unlock Micro Switch Lock...
  • Page 22: Disassembly Instructions(Upper/Lower)

    DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) REPLACING OVEN CAVITY COMPONENTS 1) To remove the broil element: WARNING a. Remove the 4 screws from the front and rear brackets. • ELECTRIC SHOCK HAZARD - Unit must be disconnected from electrical outlet when making repairs, replacements, adjustments.
  • Page 23 DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) 4) To remove the halogen lamp & socket assembly b. Remove the 3 convection element screws. (The convection element is fragile. Care a. There are three halogen lamp & socket should be taken to avoid any risk of injury) assembly in the oven cavity.
  • Page 24: Replacing Other Electrical Components

    DISASSEMBLY INSTRUCTIONS(UPPER) REPLACING OTHER ELECTRICAL COMPONENTS WARNING • ELECTRIC SHOCK HAZARD - Unit must be disconnected from electrical Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch Door switch...
  • Page 25 DISASSEMBLY INSTRUCTIONS(UPPER) COOLING FAN (BLOWER) 4) Squeeze tabs on switch and slide through the front. • Self Clean Mode: The cooling fans can Disconnect the wires from terminals. operate at 2 different speeds based on temperature. If the temp is above 482°F/250°C the fans will operate on high.
  • Page 26 DISASSEMBLY INSTRUCTIONS(UPPER) 1) To Remove Thermal Limiter (Double Line Brake To remove the hidden bake element Upper), remove the screw and 2 wire leads. a. Remove the Vent cover, Barrier bracket. THERMAL LIMITER • To shut down the heaters The thermostats are located at the back of the oven next to each broil element and wired in series with each Double Line Break relay.
  • Page 27 DISASSEMBLY INSTRUCTIONS(UPPER) d. Bend the insulator up and remove the 1 screw. e. Carefully pull the hidden bake element and its BAKE HEATER_COVER out of the oven.\ f. When replacing the Bake Element cover use the 5 screws provided.
  • Page 28: Disassembly Instructions(Lower)

    DISASSEMBLY INSTRUCTIONS(LOWER) 1) To Remove Thermal Limiter (Double Line Brake 7. To remove the Thermal limiter, Convection motor, Lower), remove the screw and 2 wire leads. and Bake Element from the lower oven Follow the steps as follows. Remove Lower rear cover. THERMAL LIMITER •...
  • Page 29 DISASSEMBLY INSTRUCTIONS(LOWER) 4) To remove the hidden bake element Remove screws from middle support. a. Remove the barrier bracket. Barrier Middle support bracket Lower Door lock motor b. To remove the convection motor assembly. assembly (refer to the following page 3-8) Lower door switch Lower vent motor 8.
  • Page 30: Disassembly Instructions(Upper/Lower)

    DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) REMOVING & REINSTALLING THE LIFT-OFF OVEN DOOR To replace the door: CAUTION 1. Firmly grasp The door is very heavy. Be careful both sides of the door at the when removing and lifting the door. top. Do not lift the door by the handle. Hinge arm Hinge arm 2.
  • Page 31: Removing The Oven Door Handle & Glass

    DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) REMOVING THE OVEN DOOR HANDLE & GLASS 6. To remove the door handle & trim. CAUTION a. Remove 2 screws for handle and replace. • Be careful when you work on the b. Slide Door trim up and off. electric oven handling the sheet metal part.
  • Page 32 DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) 5) Lift the COVER_INNER-2 off the door liner. 6) Lift the hinge out of the door liner slot. To remove the oven door glass assembly: 7) Lift the COVER_INNER-1 off the door liner. COVER_INNER-1 COVER_INNER-1 COVER_INNER-1 COVER_INNER-1 COVER_INNER-1 COVER_INNER-1 COVER_INNER-1 COVER_INNER-1...
  • Page 33: Removing The Oven Door Gasket

    DISASSEMBLY INSTRUCTIONS(UPPER/LOWER) REMOVING THE OVEN DOOR GASkET 1. Remove oven door 3. Pull the ends of the gasket out of the liner holes. 2. Pull the oven door gasket clips out of the liner Liner Hole holes until all of the clips are removed. Door gasket Door gasket Door gasket...
  • Page 34: Component Test

    COMPONENT TEST Before testing any 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. If this is a new product check all connections before replacing parts. 1.
  • Page 35: Door Locking Motor

    Components Test procedures Results Normal: Approximately 2550 Ω Door locking Motor 1. Refer to page 3-10 for disassembly Replace if: Infinite (opened) 2. Measure the resistance below 5 Ω (shorted) (Multiple meter scale: R x 1000) Door latch Door latch Door locking micro 1.
  • Page 36: Oven Thermistor

    Components Test procedures Results Normal: Approximately Oven Thermistor 1. Refer to page 3-5 for disassembly 1090 Ω 2. Measure the resistance after cool down Replace if: Infinite (opened) (Multiple meter scale: R x 1000) below 10 Ω (shorted) NOTE: Ω Value should be tested at room temperature (77F/25˚C) NOTE: After checking for the continuity of switch, make sure to reconnect leads...
  • Page 37: Broil Element

    Components Test procedures Results Normal: Approximately Broil Element 1. Refer to page 3-4 for disassembly Inner: 22.5 Ω 2. Measure the resistance after cool down Outer: 36.9 Ω (Multiple meter scale : R x 1) Replace if: Infinite (opened) NOTE: Outer Broil element use Outer yellow and Blue terminals to check resistance.
  • Page 38: Composition Of Control

    LWD3063ST/00 COMPOSITION OF CONTROL LWD3063BD/00 Wiring Diagram...
  • Page 39 COMPOSITION OF CONTROL LWD3063ST/01 LWD3063BD/01 Wiring Diagram...
  • Page 40 LWD3063ST/00 COMPOSITION OF CONTROL LWD3063BD/00 Composition of control Main PCB ( P/N : EBR80108105) Oven Relay PCB ( P/N : EBR64624603) VFD Module ( P/N : EAJ62608101) Touch PCB ( P/N : EBR82089401) NFC PCB ( P/N : EBR78789101) Buzzer PCB ( P/N : EBR76332902)
  • Page 41 LWD3063ST/00 COMPOSITION OF CONTROL LWD3063BD/00 Main PCB (P/N : EBR80108105) CN50 CN20 CN52 CN31 CN32 CN44 CN21 CN51 CN22 CN01 CN33 Oven Relay PCB P/N : EBR64624603 CN03 CN12 CN11 CN01...
  • Page 42 LWD3063ST/00 COMPOSITION OF CONTROL LWD3063BD/00 VFD Module (P/N : EAJ62608101) Touch PCB ( P/N : EBR82089401)
  • Page 43 LWD3063ST/00 COMPOSITION OF CONTROL LWD3063BD/00 NFC and Buzzer PCB ( P/N : EBR78789101) ( P/N : EBR76332902)
  • Page 44 LWD3063ST/01 COMPOSITION OF CONTROL LWD3063BD/01 Composition of control Main PCB ( P/N : EBR82864306) Oven Relay PCB ( P/N : EBR64624603) VFD Module ( P/N : EAJ62608102) Touch PCB ( P/N : EBR82089401) Wi-Fi PCB (P/N : EAJ62608102) Buzzer PCB ( P/N : EBR76332902)
  • Page 45 LWD3063ST/01 COMPOSITION OF CONTROL LWD3063BD/01 Main PCB (P/N : EBR82864306) CN50 CN31 CN32 CN20 CN52 CN53 CN21 CN51 CN22 CN01 CN33 Oven Relay PCB P/N : EBR64624603 CN03 CN12 CN11 CN01...
  • Page 46 LWD3063ST/01 COMPOSITION OF CONTROL LWD3063BD/01 VFD Module (P/N : EAJ62608102) Touch PCB ( P/N : EBR82089401)
  • Page 47 LWD3063ST/01 COMPOSITION OF CONTROL LWD3063BD/01 Wi-Fi and Buzzer PCB ( P/N : EBR83227505) ( P/N : EBR76332902) 5-10...
  • Page 48 SVC 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 BROIL buttons at the same time (3) press the upper BAKE and BROIL buttons at the same time again. Model Option Software version (4) ) press the NUM 0 button.
  • Page 49 SVC 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 RY11 RY13 RY14 RY12 RY19 RY15 RY17...
  • Page 50 LWD3063ST/00 SVC TEST MODE LWD3063BD/00 Symptom : Oven hot(F6, F16) Symptom : Oven lamp not operating -. Check: All heater relays are open/shorted -. Check the Lamp coil’s resistance Symptom : no heating(F9, F19) -. Check : All heater relays and...
  • Page 51 SVC TEST MODE LWD3063ST/01 LWD3063BD/01 Symptom : Oven hot(F6, F16) Symptom : Oven lamp not operating -. Check: All heater relays are open/shorted -. Check the Lamp coil’s resistance Symptom : no heating(F9, F19) -. Check : All heater relays and...
  • Page 52: Check The Failure Code (F-Code)

    TROUBLESHOOTING Sequence of SVC Test Mode ■ 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 53 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) 1.Wiring Sensor short Oven Thermistor is shorted. F5 (Lower) 2.Oven Sensor 1. If ‘25 key short’ occurred 3 times in 90 sec- 1.Wiring onds.
  • Page 54: No Display (No Power)

    TROUBLESHOOTING Symptom Check Point 1. Power Failure 1.Check Electrical Wiring (Dead) 2. No Display 2.Check the Main PCB Input Voltage with CN1 Thermostat CN01 Main PCB...
  • Page 55 TROUBLESHOOTING Power Failed (Dead), No display? Plug in the unit Check the AC input of Main Replace the PCB. Check the button beep. Main PCB - Main PCB CN01 Replace the Touch the Clear button, (Pin 1 and 3) Main PCB Can hear the beep sound? 120V AC? Check the connection of...
  • Page 56: No Heating (Including F9, F19 Error)

    TROUBLESHOOTING Symptom Check Point 1. No heating 1.Check Electrical Wiring 2. F9, F19 2.Check Heater’s Resistance. 3.Check the Sensor.
  • Page 57 TROUBLESHOOTING Symptom Check Point 1. No heating 1.Check Electrical Wiring 2. F9, F19 2.Check Heater’s Resistance. 3.Check the Sensor. CN31 CN32...
  • Page 58 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 below) and Relay PCB (Main :...
  • Page 59 TROUBLESHOOTING Unplug the unit Range Of resistance Resistance[Ω] Heater Approximately Replace the Is the resistance of defective Upper Inner Broil 22.5 thermistor normal? Thermistor Upper Outer Broil 36.9 Check: Upper Bake 22.5 Pins 4 and 5 of CN31 and pins 5 and 6 of Upper Convection 27.9 CN32 in main PCB...
  • Page 60: Door Lock System Failure (Including F10, F20 Error)

    TROUBLESHOOTING Symptom Check Point 1. Door Lock System 1. Check the Electric wiring Failure 2. Check the Motor’s Resistance 2. F10, F20 3. Check the Relay PCB (Door Lock Relay) CN31 CN32...
  • Page 61 TROUBLESHOOTING Symptom Check Point 1. Door Lock System 1. Check the Electric wiring Failure 2. Check the Motor’s Resistance 2. F10, F20 3. Check the Relay PCB (Door Lock Relay) 7-10...
  • Page 62 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 63 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 64: Sensing Fail (Including F1, F2, F4, F5 Error)

    TROUBLESHOOTING Symptom Check Point 1. Sensing Fail 1.Check the Electrical Wiring 2. F1, F4 2.Check the Test Mode 3. F2, F5 3.Check the Sensor’s Resistance CN31 CN32 7-13...
  • Page 65 TROUBLESHOOTING Sensing Fail, F1 (F4), F2 (F5)? Plug in the unit Reconnect or adjust Is the resistance of Replace the Is the Connector disconnected the connection thermistor normal? defective or loose? Thermistor (1) Sensor connection Check: (2) CN31 and CN32 of Main Pins 4 and 5 of CN31 and pins 5 and 6 of CN32 in main PCB Normal- approximately 1.09kΩ...
  • Page 66 TROUBLESHOOTING Plug in the unit 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 BAKE and BROIL buttons at the same time.
  • Page 67: Oven Hot (Including F6, F16 Error)

    TROUBLESHOOTING Symptom Check Point 1. Oven hot 1.Check the Resistance of the Relay. 2. F6, F16 2.Check the Sensor’s Resistance 7-16...
  • Page 68 TROUBLESHOOTING Symptom Check Point 1. Oven hot 1.Check the Resistance of the Relay. 2. F6, F16 2.Check the Sensor’s Resistance CN31 CN32 7-17...
  • Page 69 TROUBLESHOOTING Oven hot, F6, F16? Is the Heater relay normal? Replace the Relay PCB Measure the resistance of heater relay and Live1. Unplug the unit Normal: infinite Abnormal : shorted Replace the Is the resistance of defective thermistor normal? Thermistor Upper Bake Check: Heater Relay...
  • Page 70 TROUBLESHOOTING Is the DLB relay normal? Replace the Relay Measure the resistance Normal: infinite Abnormal : shorted Lower Bake Heater Relay Upper DLB Tab 24 and Tab 15 : RY15 Relay Lower Tab on Relay : RY19 Convection Heater Relay Tab 24 and Tab 16 : RY16 Lower DLB Relay...
  • Page 71 TROUBLESHOOTING Plug in the unit Is the value of thermistor Replace the Main normal? (Refer below) Check with the test mode To enter the test mode, follow these steps: (1) press the CLEAR button (2) press the BAKE and BROIL buttons at the same time.
  • Page 72 TROUBLESHOOTING Symptom Check Point 1. Key not working 1. Check the Door Locking System. 2. F3 Error 2. Check the Electrical Wiring. CN44 7-21...
  • Page 73 TROUBLESHOOTING Plug in the unit F3 error (Button short error) Or button does not input Replace the Control panel. (With Glass Touch PCB) Unplug the unit And then check button operation using key test mode Reconnect or adjust the Check the connecting states connection between Touch PCB and (1) press the CLEAR button...
  • Page 74 Appendix. LWD3063ST/00 LWD3063BD/00 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 75 Appendix. LWD3063ST/01 LWD3063BD/01 kEY OPERATION TEST SEQUENCE 42st ■ 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 76: Schematic Diagram

    LWD3063ST/00 SCHEMATIC DIAGRAM LWD3063BD/00...
  • Page 77 SCHEMATIC DIAGRAM LWD3063ST/01 LWD3063BD/01...
  • Page 78: 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. NOTE: “(Up)”...
  • Page 79 Crisp Convection mode Conv. Bake & Conv. Roast mode Note: In case of Bake mode, the convection fan will operate only for preheating.
  • Page 80 Bake & Roast mode Self Clean mode...
  • Page 81 Warm & Proof mode...
  • Page 82: Exploded View

    #EV# EXPLODED VIEW INTRODUCTION MODEL: Customer Model Product Code SVC Model MODEL: Customer Model Product Code SVC Model MODEL: Customer Model Product Code SVC Model 9504 9506...
  • Page 83 #EV# UPPER DOOR PARTS W321 1703 1000 W225 1040 1121 1120 W256 1401 1382 W256 1023 W225 1023 1009 1008 W256 1402 1703 1704...
  • Page 84 #EV# LOWER DOOR PARTS W321 1703 W225 1040 1121 1120 W256 1401 1030 W256 1023 W225 1023 1009 1402 1008 W256 1703 1704...
  • Page 85 #EV# CONTROLLER PARTS 2042 2041 2119 2043 2044 260M 2050 3006 2381 2055 260B 2118 W258...
  • Page 86 #eV# Upper CAVITY pArTS 5014 MODEL: 507P Customer Model Product Code SVC Model W235 5611 W236 W241 5010 5508 5503 MODEL: 3006 Customer Model Product Code SVC Model 3006 507M 5517 H529 5611 5414 5124 5718 5073 3062 5506 5410 W258 5116 5073...
  • Page 87 #eV# LOWer CAVITY pArTS W102 5702 5124 5414 5517 5073 544A 5073 5507 3006 3062 570L 3006 5562 5440 5561 5550 5116 572L 5540 5602 5450 5550 W301 3006 5513 5601 W301 W301 W233 5407 W301 5117 5406 3022 5550 5561 W232 5401...
  • Page 88 #EV# ASSEMBLY 3029 3605 3604 3601 3603 3013 572U 3602 3311 5097 5535 5545 572L 5527 3013 3018 3044 3144 3312...

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