LG LRE4213ST Service Manual Download

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2-3

USING YOUR RANGE

2) CONVECTION AUTO CONVERSION

1. Touch Settings repeatedly until Auto

appears in the display.

2. Touch 1 to disable or enable auto

conversion.

3. Touch Start to accept the change.

3) THERMOSTAT ADJUSTMENT

1. Touch Settings repeatedly until AdJU

appears in the display.

2. Use the number keys to enter the number of

degrees you want to adjust the oven

temperature.

3. Adjust the temperature either up or down by

touching Settings repeatedly to toggle

between plus (+) or minus (-).

4. Touch Start to accept the change.

4) PREHEATING ALARM LIGHT ON/OFF

1. Touch Settings repeatedly until PrE appears

in the display.

2. Touch 1 to turn the light on/off.
3. Touch Start to accept the change.

5) BEEPER VOLUME

1. Touch Settings repeatedly until Beep

appears in the display.

2. Touch 1 to select Hi, Lo or Off.
3. Touch Start to accept the change.

6) TEMPERATURE UNIT (°F or °C)

1. Touch Settings repeatedly until Unit appears

in the display.

2. Touch 1 to select F (Fahrenheit) or C

(Celsius).

3. Touch Start to accept the change.

1. SETTING THE CLOCK

1. Touch START pad to start oven.

2. Touch UPPER or LOWER CLEAR OFF pad

to cancel a program during cooking or

Erase during programming.

3. Touch ON/OFF pad to start or cancel the

surface unit.

2. TO TURN ON/OFF THE OVEN LIGHT

The oven light automatically turns ON when

the door is opened. The oven light may also be

manually turned ON or OFF by pressing the

OVEN LIGHT pad

NOTE: The oven light cannot be turned on if self-clean

feature is active.

3. TIMER ON/OFF

The Timer On/Off serves as an extra timer in the

kitchen that beeps when the set time has run out.

It does not start or stop cooking.

The Timer On/Off feature can be used during any

of the oven control functions.
SETTING THE TIMER (FOR EXAMPLE TO SET

5 MINUTES)

1. Touch Timer On/Off once.

0:00 appears and Timer flashes in the

display.

2. Touch 5.

0:05 appears in the display.

3. Touch Timer On/Off to start the Timer. The

remaining time countdown appears in the

display.

4. When the set times runs out, End show in

the display. The indicator tones sound every

15 seconds until Timer On/Off is touched.

NOTE: If Timer On/Off is not touched, the timer returns

to the time of day.

4. SETTING PAD: 6 TYPES OF CATEGORY

1) CHANGE HOUR MODE ON CLOCK

The control is set to use a 12-hour clock. To

reset the clock to 24-hour mode, follow the

steps below.
1. Touch Settings once.
2. Touch 1 to toggle between a 12-hour and

24-hour clock.

3. Touch Start to accept the change.

Summary of Contents for LRE4213ST

Page 1: ...30 Freestanding Electric Range SERVICE MANUAL MODEL LRE4213ST CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL P NO MFL37118345 Nov 2015 Printed in Korea Internal Use Only ...

Page 2: ...ur dealer If the power cord is defective it must be replaced by a qualified service agent with a UL listed range cord Electrical leads and cables should not be allowed to touch the oven Rating plate is located on the left side of warming drawer The power supply of the appliance should be turned off when it is being repaired FORWARD LG Electronics assumes no responsibility for any repairs made on o...

Page 3: ...Cook Broil Convection Bake Convection Roast Pizza Warm Proof LockOut Self Clean Easy Clean Surface control panel feature 2 7 2 8 COMPONENT ACCESS 3 1 3 16 Component Locations 3 1 Removing Control cover and Touch Glass Assembly 3 2 Removing the Power Control Board PCB 3 3 Removing the Surface Element and the Ceramic Glass Cooktop 3 4 Removing the Door Lath and Door Switch 3 5 Removing the BROIL ele...

Page 4: ...tion of control 5 1 5 3 Wiring Diagram 5 1 Composition of Control 5 2 Main PCB 5 3 Relay PCB 5 3 Touch PCB 5 4 NFC and Buzzer PCB 5 4 SERVICE TEST MODE 6 1 6 3 Sequence SVC test mode 6 1 6 2 Basic check summary 6 3 TROUBLESHOOTING 7 1 7 21 Check the Failure code 7 1 Failure code summary 7 2 No display No Power 7 3 7 4 Oven does not heat 7 5 7 8 Door lock system error 7 9 7 12 Oven sensing error 7 ...

Page 5: ...eating elements or interior surfaces of oven Heating element 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 heating elements or interior surfaces of oven until they have had sufficient time to cool Other surfaces of the appliance may become hot enough ...

Page 6: ...ior surfaces of oven Heating element 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 heating elements or interior surfaces of oven until they have had sufficient time to cool Other surfaces of the appliance may become hot enough to cause burns among the...

Page 7: ...off or disconnect appliance from power supply and have serviced by a qualified technician VENTILATING HOODS Clean Ventilating Hoods Frequently Grease should not be allowed to accumulate on hood or filter When flaming foods under the hood turn the fan on OVEN 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 Bui...

Page 8: ...1 4 GENERAL The Model Serial Number label and Tech Sheet locations are shown below Model Serial Number Location MODEL SERIAL NUMBER LABEL AND TECH SHEET LOCATIONS Tech Sheet Location On Lower Rear Cover ...

Page 9: ...sius temperature Cooktop Material Ceramic glass of element 5 Power LR 6 1 200 W RR 6 1 200 W CR 7 100 W LF 9 6 3 200 W 1 400 W RF 12 9 2700W 1700 W Oven Capacity cu ft 6 3 Broil element 4200 W Bake element No Convection system Yes Convection element 2500W of Racks 3 Standard Interior oven light 120V 40W Proof Yes Cook warm Yes Favorites No Easy clean Yes Door lockout Yes Drawer Type Storage drawer...

Page 10: ...Roast Mode Upper element lower element Rear element some model and fan operate during convection bake Convection bake should be used for cooking casseroles and roasting meats Oven should be preheated for best results when using convection bake Pans do not need to be staggered Difference between bake and convection mode is fan speed and amount of cycling time When cook with bake mode fan speed and ...

Page 11: ...ST Only Cooktop Elements Hot Surface Indicator The hot surface indicator light glows as long as any surface cooking area is too hot to touch It remains on after the element is turned off and until the surface has cooled to approximately 150 F Flashing Time If your oven displays a flashing clock touch Clock and reset the time or touch any key to stop the flashing ...

Page 12: ...ram during cooking or Erase during programming 3 Touch ON OFF pad to start or cancel the surface unit 2 TO TURN ON OFF THE OVEN LIGHT The oven light automatically turns ON when the door is opened The oven light may also be manually turned ON or OFF by pressing the OVEN LIGHT pad Note The oven light cannot be turned on if self clean feature is active 3 TIMER ON OFF The Timer On Off serves as an ext...

Page 13: ...ff for three seconds The unlock melody sounds 7 SELF CLEAN 1 Remove all racks and accessories from the oven 2 Touch Self Clean The oven defaults to the recommended four hour self clean for a moderately soiled oven Touch twice for a five hour self clean or three times for a three hour self clean 3 Touch Start 4 Once the self clean cycle is set the oven door locks automatically and the lock icon dis...

Page 14: ... clicks when it is positioned at both Off and Hi Single Off On Note Hi is the highest temperature available Lo is the lowest temperature available To turn on the Dual element There is one dual element located in the left front position Use the dual element as a dual or single element 1 Push in the appropriate knob 2 A Turn the knob counterclockwise to use it as a Single element 2 B Turn the knob c...

Page 15: ...w 140 F Always start with hot food Do not use the warm setting to heat cold food Do not use the warm setting for more than 2 hours The Warming Zone located in the back center of the glass surface will keep hot cooked food at serving temperature Use the Warming Zone to keep food warm after it has already been cooked Attempting to cook uncooked or cold food on the Warming Zone could result in a food...

Page 16: ...s and their locations are shown below COMPONENT LOCATIONS Door Latch Assembly Surface Elements Cooktop PCB Convection Heater Hinge Hanger Oven Sensor Buzzer PCB Main PCB Relay PCB Upper Broil Heater Oven Light Door Locking Motor Micro Switch Convection Motor Lower Bake Heater Upper Door Switch Regulator NFC PCB ...

Page 17: ...ol Cover Label Bracket Back Cover CAUTION Use caution when handling sheet metal parts while servicing the range Some parts may have sharp edges which could result in injury 4 Remove Main PCB Relay PCB Buzzer PCB and NFC PCB from PCB Supporter after removing 2 screws and unlocking 9 hooks Screw Hook 5 Unplug 1 connector from Touch PCB 6 Remove 3 screws from front control panel with small size drive...

Page 18: ...ay from the wall so that you can access the rear panel 3 Remove control cover See step 3 on page 3 2 NFC PCB Buzzer PCB Main PCB Relay 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 CAUTION Use caution when handling s...

Page 19: ...om cooktop bracket REMOVING THE SURFACE ELEMENTS AND THE CERAMIC GLASS COOKTOP 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 4 Screws Cooktop Controller Screw Screw Connector Step 6 Protect the cooktop surface and turn t...

Page 20: ...2 screws 6 To remove the door switch a Remove the door switch from the range To do this squeeze tabs and use a ratchet extension or a small socket and tap it out of the hole with a hammer b Disconnect the wires from the terminals Wires 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...

Page 21: ...tacle at each point b Remove the 4 screws from the front and rear brackets 4 Screws 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 CAUTION Be careful when you work on the electric range handling the sheet metal part Sharp...

Page 22: ... element screws and pull the element forward 8 To remove Fan blade remove nut by screwing clockwise fan blade can be replaced from inside oven CAUTION Be careful not to bend the fan blade Doing so can result in vibration noise and poor performance of convection when operating 9 To remove fan motor assembly disconnect wire connection and remove the three bracket screws 10 Pull the fan motor assembl...

Page 23: ...Turn the glass bulb cover in the back of the oven counterclockwise to remove 3 Turn bulb counterclockwise to remove from socket 4 Replace bulb and bulb cover by turning clockwise Glass cover Bulb 5 Use a screwdriver and bend the clips on the oven light socket away from the edges of the liner hole and pull the socket out of the liner NOTE If it is too difficult to remove the socket from the front o...

Page 24: ...tch 5 Remove the 1 mounting screw from the latch drive 1 Screw 6 Unhook the Latch rod from the cam REMOVING THE LATCH DRIVE ASSEMBLY DOOR LOCKING MECHANISM The door lock assembly is located at the back side of range The structural elements are as below 1 When the oven control is programmed and started for the Self clean and Lock out mode PCB Power control board chip operates the motor HOOK Latch R...

Page 25: ...ange handling the sheet metal part Sharp edge may be present and you can cut yourself 1 Turn off the electrical supply going to the range 2 Open the oven door and remove the racks from the oven 3 Pull the range away from the wall so that you can access the rear panel 4 Remove the 15 screws from the rear panel and remove the panel see step 3 on page 3 2 Main oven Sensor connector 5 To remove an ove...

Page 26: ...asp both sides of the door at the top 2 With the door at the same angle as the removal position seat the indentation of the hinge arms into the bottom edge of the hinge slots The notch in the hinge arms must be fully seated into the bottom edge of the slots Hinge arm Indentation Bottom edge of slot 3 Open the door fully If the door will not open fully the indentation is not seated correctly in the...

Page 27: ...g is needed Use warm water to thoroughly clean 1 Fully open the drawer 2 Remove the two screws 3 Locate the glide lever on each side of the drawer Push down on the left glide lever and pull up on the right glide lever 4 Pull the drawer away from the range Replacing the Door 1 Pull the bearing glides to the front of the chassis glide 2 Align the glide on each side of the drawer with the glide slots...

Page 28: ...rself REMOVIING THE OVEN DOOR HANDLE GLASS 1 Remove the oven door from the range see page 3 16 for the procedure 2 Place the oven door on a padded work surface with the front glass facing up 3 Remove 2 screws from door frame top 2 Screws 4 Remove 5 screws from door bottom and remove the bracket Bracket 5 screws 5 After disassembling the frame assembly set it aside 6 To remove the door handle air g...

Page 29: ...er glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass Outer glass a Lift the outer glass and bracket out of the door liner b Lift the insulation cover out of door liner c Lift the inner oven door glass and bracket assembly out of door liner lnner Oven Door Glass Bracket lnner Oven Door Gl...

Page 30: ...l part Sharp edge may be present and you can cut yourself 1 Open the oven door to its fully down position 2 Pull the oven door gasket clips out of the liner holes until all of the clips are removed Gasket clip Door gasket Gasket clip Door gasket 3 Pull the ends of the gasket out of the liner holes Liner Hole REASSEMBLY NOTE When you install the new gasket make sure that all of the clips are seated...

Page 31: ...ff the electrical supply going to the range 2 Remove the oven door from the range see page 3 17 for the procedure 3 Pull the range away from the wall so you can access the back of the unit 4 Remove the control cover and back cover see step 3 on page 3 2 page 3 8 for the procedure 5 Raise the cooktop see page 3 4 for the procedure NOTE Position the side of the cooktop so that it does not rest on th...

Page 32: ...res failed terminals or wires not pressed into connectors far enough 3 Resistance checks must be made with the power cord unplugged from the outlet and with the wiring harness or connectors disconnected WARNING Disconnect power supply cord from the outlet before servicing Replace all panels and parts before operating Reconnect all grounding devices after servicing Failure to do so can result in de...

Page 33: ... Measure the resistance Multiple meter scale R x 1000 NO COM Door latch open Door latch Locked Continuity Infinite NOTE After checking for the continuity of switch make sure that they are connected correctly Oven Sensor 1 Refer to page 3 15 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale R x 1000 Normal Approximately 1 09 kΩ 10 If not replace NOTE Ω Val...

Page 34: ...x 1 Normal Approximately 23 Ω 10 If not replace NOTE Ω Value was tested at room temperature 77 F 25 C Be careful The element is sensitive to temperature Convection heater 1 Refer to page 3 12 for the servicing procedure 2 Measure the resistance after cooling down Multiple meter scale R x 1 Normal Approximately 49 Ω 10 If not replace NOTE Ω Value was tested at room temperature 77 F 25 C Be careful ...

Page 35: ... 3 Disconnect all wires from infinite switch 4 When turn on turn off the knob position measure the resistance between P1 to 2 5 When turn on turn off the knob position measure the resistance between L2 to H2 Infinite Switch Knob Position Results resistance LR RR C R Off P1 to 2 Infinite open circuit P2 to 4 Infinite open circuit On P1 to 2 Continuity short circuit P2 to 4 Continuity short circuit ...

Page 36: ...meter scale to the R x 1000 3 Disconnect all wires from infinite switch 4 Push in and turn left knob to check the single type 5 When turn on turn off the knob position measure the resistance between P1 to 2 4 P1 2 P2 S2 S1 4a 6 When turn on turn off the knob position measure the resistance between P2 to 4 and P2 to 4a 4 P1 2 P2 S2 S1 4a 4 P1 2 P2 S2 S1 4a ...

Page 37: ...rocedure Infinite Switch Knob Position Results Dual type LF Off P1 2 Infinite open circuit P2 4 Infinite open circuit P2 4a Infinite open circuit On Single P1 2 Continuity short circuit P2 4 Continuity short circuit P2 4a Infinite open circuit On Dual P1 2 Continuity short circuit P2 4 Continuity short circuit P2 4a Continuity short circuit ...

Page 38: ...meter test leads to the element terminal and 1A The meter should indicate 47 Ω 10 Normal Approximately 46 Ω If not replace Element terminal Element terminal 1A 2A 5 Touch the ohmmeter test leads to limiter terminals 1B and 2B With the temperature below 150 F the meter should indicate an open circuit infinite With the temperature above 150 F the meter should indicate continuity 0Ω Below 150 F open ...

Page 39: ... ohmmeter test leads to the element terminal E1 and E2 The meter should indicate 570Ω 10 Normal Approximately 570 Ω If not replace 5 Touch the ohmmeter test leads to limiter terminals 1A and 2A With the temperature below 150 F the meter should indicate an open circuit infinite With the temperature above 150 F the meter should indicate continuity 0Ω Below 150 F open circuit infinite Above 150 F con...

Page 40: ...mmeter test leads to the E1 1A and E2 1A the meter should indicate E1 1A 38 Ω 10 E2 1A 30 Ω 10 Normal Approximately 38 Ω Normal Approximately 30 Ω 5 Touch the ohmmeter test leads to limiter terminals 1B and 2B With the temperature below 150 F the meter should indicate an open circuit infinite With the temperature above 150 F the meter should indicate continuity 0 Ω Below 150 F open circuit infinit...

Page 41: ...mmeter test leads to the E1 1A and E2 1A the meter should indicate E1 1A 32 Ω 10 E2 1A 54 Ω 10 Normal Approximately 32 Ω Normal Approximately 54 Ω 1 4 2A 3 5 Touch the ohmmeter test leads to limiter terminal 1B and 2B With the temperature below 150 the meter should indicate an open circuit infinite With the temperature above 150 the meter should indicate continuity 0 Ω Below 150 F open circuit inf...

Page 42: ...5 1 COMPOSITION OF CONTROL Wiring Diagram Main system PCB Relay PCB ...

Page 43: ...5 2 Main PCB P N EBR80595305 Oven Relay PCB P N EBR80595403 Touch PCB P N EBR80089901 NFC PCB P N EBR78789101 Buzzer PCB P N EBR76332902 ...

Page 44: ...5 3 COMPOSITION OF CONTROL Main PCB P N EBR80595305 P N EBR80595403 Relay PCB CN40 CN20 CN60 CN01 CN51 CN53 CN50 CN22 CN53 CN52 CN51 ...

Page 45: ...5 4 COMPOSITION OF CONTROL Touch PCB P N EBR80089901 P N EBR78789101 P N EBR76332902 NFC and Buzzer PCB ...

Page 46: ...ear button 2 press the BAKE and BROIL buttons at the same time 3 press the BAKE and BROIL buttons at the same time again 4 press the NUM 0 button 5 Press the START button SEQUENCE OF SVC TEST MODE Model Option Software version Only software version is displayed at the left digits ...

Page 47: ... you input the START button the relay operation sequence should be as seen below Relay Operation Sequence If want to quit this sequence press CLEAR button SW Version Active Load Icon Conv Heater Broil RY 11 RY 12 C Fan High RY 19 DLB RY 5 C Fan Low RY 4 1 2 3 4 5 6 7 8 9 10 11 12 Step ...

Page 48: ...eater relays are open shorted Symptom no heating F9 Check All heater relays and DLB relay are open Symptom Sensor error or no heating F1 F2 Check Sensor resistance Symptom Oven lamp not operating Check the Lamp coil s resistance Symptom Door lock fail F10 Check relative part ...

Page 49: ... 1 Press the CLEAR button 2 Press the upper BAKE and SPEED BROIL buttons at the same time If the oven has a malfunction the Oven will show the failure Code like FIG 1 If the oven does not have any failure the Oven will look like FIG 2 NOTE After checking the F code press the CLEAR button to remove all codes CHECK THE FAILURE CODE FIG 1 FIG 2 Type of F Code Time of the failure occurrence Time of th...

Page 50: ...ring 2 Touch PCB F6 Oven hot The oven temperature is over 650 continuously for 2 minutes during cooking except self cleaning Oven Sensor F9 Oven No heating EXCEPT PROOF WARM and EASY CLEAN Starting temperature of 130 or less and the oven door is closed the oven inside temperature does not go up more than 10 compared with the starting temperature for 5minutes after the start of cooking 1 Electrical...

Page 51: ...7 3 Symptom Check Point 1 Power Failure Dead 2 No Display 1 Check Electrical Wiring 2 Check the Main PCB Input Voltage with CN1 TROUBLESHOOTING Troubleshooting CN01 CN01 Main PCB Thermostat L1 N WH RD ...

Page 52: ...eck the connection of Main PCB CN01 Normal Yes No 3 Check the button beep Touch the Clear button Can hear the beep sound No Yes 1 Reconnect If defective harness replace or fix Check the AC input of Main PCB Main PCB CN01 Pin 1 and 3 120V AC Yes No 4 Reconnect Replace the Thermostat Replace the Main PCB Check the Thermostat Normal Short Abnormal Open Normal Yes No 6 Check the connection of L1 and N...

Page 53: ... 5 TROUBLESHOOTING Symptom Check Point 1 No heating 2 F9 1 Check Electrical Wiring 2 Check Heater s Resistance 3 Check the Sensor A F E B C D Ⓑ Ⓐ Ⓒ Ⓓ Ⓔ Ⓕ Conv Heater RY6 RY12 RY11 Broil Heater RY13 L1 L2 ...

Page 54: ...7 6 TROUBLESHOOTING Symptom Check Point 1 No heating 2 F9 1 Check Electrical Wiring 2 Check Heater s Resistance 3 Check the Sensor CN60 ...

Page 55: ...ted or loose 1 Electric wiring of Relay PCB All taps 2 Electric wiring of electric element No Yes 1 Unplug the unit CN51 Broil Heater Conv heater Replace the Failed heater Check the resistance of each heater Normal Measure the resistance after cooling down The resistance is shown below No 2 Broil Heater Conv heater ...

Page 56: ...and BROIL buttons at the same time 3 press the BAKE and BROIL buttons at the same time again 4 press the NUM 3 button Normal Thermistor value at room temp is from 70 to 90 No Yes 3 Current Oven Temp Unplug the unit Replace the defective Thermistor Is the resistance of thermistor normal Check Pins 4 and 5 of CN60 in main PCB Normal approximately 1 09kΩ at 25 Yes No 4 CN60 5 Replace the Relay PCB If...

Page 57: ...7 9 TROUBLESHOOTING Symptom Check Point 1 Door Lock System Failure 2 F10 1 Check the Electrical wiring 2 Check the Motor s Resistance 3 Check the Relay PCB Door Lock Relay CN60 ...

Page 58: ...7 10 TROUBLESHOOTING Symptom Check Point 1 Door Lock System Failure 2 F10 1 Check the Electrical wiring 2 Check the Motor s Resistance 3 Check the Relay PCB Door Lock Relay ...

Page 59: ... appears Go to No 2 Check the operation of door lock motor Press Lower Clear Off button for 3 seconds and try to open the door Does the door open Door lock icon turns on No Yes 1 Plug in the unit Reconnect If defective harness replace or fix 2 Is the Connector disconnected or loose Check the following 1 Electric wiring of relay in Relay PCB 2 Electric wiring of Locking Motor and Micro Switch 3 Ele...

Page 60: ...itch normally open type Yes 3 No Is the resistance of the lock motor normal measure the resistance of lock motor Normal approximately 2 6kΩ Abnormal infinite or below 5 Ω Yes 4 No TROUBLESHOOTING Replace the micro switch Replace the lock motor Replace the Relay PCB NC COM Abnormal Normal ...

Page 61: ...7 13 TROUBLESHOOTING Symptom Check Point 1 Sensing Fail 2 F1 3 F2 1 Check the Electric Wiring 2 Check the Test Mode 3 Check the Sensor s Resistance CN60 ...

Page 62: ... Normal approximately 1 09kΩ at 25ºC Yes No TROUBLESHOOTING Sensing Fail F1 F2 Reconnect or adjust the connection Is the Connector disconnected or loose 1 Sensor connection 2 CN60 and CN61 of Main PCB No Yes 1 Unplug the unit Replace the defective Thermistor Sensor connection CN60 CN60 ...

Page 63: ...To enter the test mode follow these steps 1 press the CLEAR button 2 press the BAKE and BROIL buttons at the same time 3 press the BAKE and BROIL buttons at the same time again 4 press the NUM 3 button Normal Thermistor value at room temp is from 70 to 90 No Yes 3 Current Oven Temp Replace the Main PCB 4 ...

Page 64: ...7 16 TROUBLESHOOTING Symptom Check Point 1 Oven hot 2 F6 1 Check the Resistance of the Relay 2 Check the Sensor s Resistance A F E B C D Ⓑ Ⓐ Ⓒ Ⓓ Ⓔ Ⓕ Conv Heater RY6 RY12 RY11 Broil Heater RY13 L1 L2 ...

Page 65: ...7 17 TROUBLESHOOTING Symptom Check Point 1 Oven hot 2 F6 1 Check the Resistance of the Relay 2 Check the Sensor s Resistance CN60 ...

Page 66: ...ns 4 and 5 of CN60 in main PCB Normal approximately 1 09kΩ at 25ºC Yes No 1 Unplug the unit Replace the Relay PCB Is the Heater relay normal Measure the resistance of heater relay and Live Normal infinite Abnormal shorted Yes No 2 Broil Heater Relay Conv Heater Relay Tab 02 and Tab 22 RY12 Tab 02 and Tab 21 RY11 CN60 ...

Page 67: ...lace the Main PCB Is the value of thermistor 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 3 press the upper BAKE and SPEED BROIL buttons at the same time again 4 press the NUM 3 button Normal Thermistor value at room temp is from 70 to 90 No 4 Current Oven Temp ...

Page 68: ...7 20 TROUBLESHOOTING Symptom Check Point 1 Key not working 2 F3 Error 1 Check the Door Locking System 2 Check the Electric Wiring ...

Page 69: ...lug the unit Plug in the unit CN53 Replace the Control panel With Glass Touch PCB And then check button operation using key test mode 1 press the CLEAR button 2 press the BAKE and BROIL buttons at the same time 3 press the BAKE and BROIL buttons at the same time again 4 press the NUM 7 button 5 Check the button Refer to the next page appendix No 2 If button is not operated Replace the Main PCB 3 ...

Page 70: ...s accessed If Key is the normal operation will be the number that corresponds to the Key displayed on the VFD 2 If the key access order was changed the buzzer make double beep sound 3 The buzzer does NOT beep when a key was accessed it would be defected How to stop Key Test mode Press 1st Conv Bake 2nd 27th CLEAR OFF KEY OPERATION TEST SEQUENCE ...

Page 71: ...nd unlocked All elements are set to OFF WARNING POWER MUST BE DISCONNECTED BEFORE SERVICING THE APPLIANCE FAILURE TO DO SO CAN RESULT IN DEATH OR ELECTRICAL SHOCK RADIANT COOK TOP Wattage Ω RR 1200 W approx 47 Ω LR 1200 W approx 47 Ω RF 1100 W Inner 1100 W Middle 900 W Outer approx 52 Ω approx 52 Ω approx 64 Ω LF 1400 W Inner 1800W Outer approx 41 Ω approx 32 Ω CR 100 W approx 570 Ω Table 1 ...

Page 72: ...c 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 CR Cooktop element LR RR Cooktop element ...

Page 73: ...8 3 LF Cooktop element RF Cooktop element ...

Page 74: ...EXPLODED VIEW EV INTRODUCTION COOKTOP CONTROLL PARTS 9504 9506 W229 8511 9501 MODEL Customer Model Product Code SVC Model ...

Page 75: ... EV DOOR PARTS 102U 102L 1009 1035 1015 1035 1020 1008 173U 1000 W243 W222 W101 1704 1735 W101 1704 173U 1021 102S ...

Page 76: ... EV CONTROLLER PARTS 203L 203R 2034 260K 2050 2051 2048 2006 260B 260M 2001 2030 2042 2043 2044 2045 ...

Page 77: ... EV COOKTOP CONTROLL PARTS W167 244D 244S 2026 2052 2082 2084 2085 2084 2118 303R 2002 303L 244D W293 W293 W293 W293 W293 2041 ...

Page 78: ... EV COOKTOP PARTS 3056 3402 3099 3059 330S 330S 3022 330M 330H 3006 3204 3016 301C ...

Page 79: ... EV DRAWER PARTS 8523 8507 8501 8514 8517 8524 8602 8512 5505 5505 8504 6008 8508 8513 1009 W230 851D 851D 8508 8508 ...

Page 80: ...7 5517 546L 546R 4002 5535 5407 5406 5512 5510 5014 5509 5039 3057 5502 5063 5501 5504 5405 5408 W102 5016 5518 W232 W124 W233 5521 W301 W291 3222 5556 5006 5019 3208 5535 W129 5021 5516 5511 5032 W140 3501 5508 5513 5506 5331 ...

Page 81: ......

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