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OWNER'S MANUAL
WALL OVEN
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
ENGLISH
WSES4728F
www.lg.com
MFL51224543
Copyright © 2021-2024 LG Electronics. All Rights Reserved
Rev.08_112724

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  • Page 1 Scan to see the online manual. OWNER'S MANUAL WALL OVEN Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. ENGLISH WSES4728F www.lg.com MFL51224543 Copyright © 2021-2024 LG Electronics. All Rights Reserved Rev.08_112724...
  • Page 2: Table Of Contents

    16 Language Selection 43 Wireless LAN Module Specifications 16 Volume 43 FCC Notice 16 Preheat Alarm Light 44 Open Source Software Notice Information 16 Temperature Adjustment 17 Temperature Units Smart Diagnosis Feature 17 Smart Diagnosis™ 44 Using LG ThinQ to Diagnose Issues...
  • Page 3 44 Using Audible Diagnosis to Diagnose Issues 45 MAINTENANCE Cleaning 45 Interior 45 Exterior 46 EasyClean 48 Self Clean 51 Cleaning the Steam Feeder Tank 51 Cleaning Scale on Oven Bottom 51 Drying the Oven Interior 52 Using Evaporation Function Periodic Maintenance 52 Changing the Oven Light 53 TROUBLESHOOTING...
  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Safety Messages Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages.
  • Page 5: Operation

    IMPORTANT SAFETY INSTRUCTIONS Operation • DO NOT TOUCH HEATING ELEMENTS OR INTERIOR SURFACES OF OVEN. Heating elements 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.
  • Page 6: Risk Of Fire And Flammable Materials

    IMPORTANT SAFETY INSTRUCTIONS • Oversized food or oversized metal cookware should not be inserted in a microwave/toaster oven as they may create a fire or risk of electric shock. • Do not clean with metal scouring pads. Pieces can burn off the pad and touch electrical parts causing a risk of electric shock.
  • Page 7: Safety Standard For Button Cell Or Coin Batteries

    IMPORTANT SAFETY INSTRUCTIONS Safety Standard for Button Cell or Coin Batteries WARNING • INGESTION HAZARD: This product contains a button cell or coin battery. • DEATH or serious injury can occur if ingested. • A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours.
  • Page 8: Caution

    IMPORTANT SAFETY INSTRUCTIONS CAUTION CAUTION • To reduce the risk of minor injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: Operation • Always heat fat slowly, and watch as it heats. •...
  • Page 9 IMPORTANT SAFETY INSTRUCTIONS • Do not store items of interest to children on the back guard or in cabinets above a cooking appliance. Children climbing on the oven to reach items could be seriously injured. SAVE THESE INSTRUCTIONS...
  • Page 10: Product Overview

    10 PRODUCT OVERVIEW PRODUCT OVERVIEW Product Features The appearance and specifications listed in this manual may vary due to constant product improvements. Exterior / Interior Oven controller Steam feeder tank Spacer Rating label, model and serial number plate Oven door Gasket NOTE •...
  • Page 11 PRODUCT OVERVIEW Manuals Owner’s Manual (1 ea) Installation Manual (1 ea) NOTE • Contact LG Customer Service at 1-800-243-0000 (1-888-542-2623 in Canada) if any accessories are missing. • For your safety and for extended product life, only use authorized components.
  • Page 12: Operation

    12 OPERATION OPERATION Operating Control Panel Control Panel Features LCD Display On/Off LCD Touchscreen for Oven Display Icons Icons appear in display when activated. Timer Icon Touch to set a timer Lamp Icon Touch to turn light on/off Oven Cooling Icon Appears during or after oven operation to indicate cooling fan is running in oven Probe Icon Appears when probe is connected...
  • Page 13: Energy Saving Tips

    OPERATION Energy Saving Tips Read through the application guide in the display and touch DONE. • Multiple-rack cooking saves time and energy. Whenever possible, cook foods requiring the same cooking temperature together in one The mode screen appears in the display. oven.
  • Page 14: Date & Time

    14 OPERATION Lock Select either a 12-hour or 24-hour clock mode (12H/24H). Touch Settings at the center bottom of the Main screen. Touch OK. Touch Lockout on the first Settings screen. Clock Themes There are six different clock themes available, When Lockout is turned on, the lock icon including several analog and digital clocks.
  • Page 15: Wi-Fi

    OPERATION Setting Remote Start hours 59 minutes. If only using one oven, touch START. Touch Settings at the center bottom of the Main screen, and touch Remote Start in the To stop Sabbath mode, press POWER on the first Settings screen. LCD display.
  • Page 16: Convection Auto Conversion

    16 OPERATION Selecting a Language Select the desired option. Touch Settings at the center bottom of the Main screen, swipe to the second Settings Touch OK. screen, and touch Language Selection. Convection Auto Conversion Select the desired language. There is no need to remember to convert standard recipe temperatures for convection cooking.
  • Page 17: Temperature Units

    OPERATION with the new oven, you still think that it is too hot Touch OK. or too cold, you can adjust the oven temperature yourself. Smart Diagnosis™ NOTE Smart Diagnosis can be run through a • To begin, either raise or lower the thermostat 15 smartphone application or by calling for support.
  • Page 18: Factory Data Reset

    18 OPERATION Timer NOTE The oven timers don't affect oven operation or • When Demo Mode is on, the appliance will not cooking time. Use them as extra kitchen timers. heat up. Once the time runs out, the oven chimes and •...
  • Page 19: Operating The Oven

    OPERATION • Do not cover the racks with aluminum foil, or To adjust the time, scroll the numbers in the any other material, or place anything on the popup until the desired time appears. Then bottom of the oven. Doing so will result in poor touch OK.
  • Page 20: Instaview

    20 OPERATION Instaview Knock twice on the center of the glass panel to reveal the contents of the oven without opening the door. Rack guides Once the rack is secured in the back, pull the entire rack forward until the rack locks into place.
  • Page 21: To Stop Cooking

    OPERATION The oven can be programmed to bake at any on again approximately 1 second after the door temperature from 170 ℉ (80 ℃) to 550 ℉ (285 ℃). is closed. The default temperature is 350 ℉ (175 ℃). • Touch Stop in the display to cancel Convection Bake and Convection Roast at any time.
  • Page 22: Bake Mode

    22 OPERATION roasting is especially good for large tender cuts of key on the right side of the display to see the meat, uncovered. delayed start time settings. Tips for Convection Roasting Touch Start. The oven starts to preheat. Use a broiler pan and grid when preparing meats for convection roasting.
  • Page 23: Recommended Baking Guide

    OPERATION Single Rack Position • Use metal bakeware (with or without a nonstick finish), heatproof glass-ceramic, ceramic or other bakeware recommended for oven use. • Dark metal pans or nonstick coatings will cook food faster with more browning. Insulated bakeware will slightly lengthen the cooking time for most foods.
  • Page 24 24 OPERATION Touch Stop to cancel at any time or when CAUTION cooking is complete. • Always use a broiler pan and grid for excess fat and grease drainage. This will help to reduce NOTE splatter, smoke, and flare-ups. • If the cook time is not set, the oven automatically •...
  • Page 25: Recommended Broiling Guide

    OPERATION - Lowering the rack position to cook the food • As a rule, fattier cuts of meat and fish will farther away from the broiler. produce more smoke than leaner items. - Using the HI broil setting to achieve the level •...
  • Page 26 26 OPERATION First Second Quantity and/or Rack Side Side Food Comments Thickness Position Time Time (min.) (min.) 1 whole, 2 to 2 lbs., split Broil skin-side-down lengthwise Chicken first. 2 Breasts 6-10 Cut through back of shell. Spread open. 2–4 Do not Brush with melted Lobster Tails...
  • Page 27: Warm Mode

    OPERATION Tips for Broiling Beef • Steaks and chops should always be allowed to rest for five minutes before being cut into and eaten. This allows the heat to distribute evenly through the food and creates a more tender and juicy result. •...
  • Page 28: Air Fry

    28 OPERATION Touch Start. The remaining proofing time Set the oven temperature. Scroll through the appears in the display. numbers on the display or touch the number pad icon to enter the numbers directly. NOTE Number pad icon • If the proofing time is not set, the oven automatically turns off after 12 hours.
  • Page 29: Recommended Air Frying Guide

    • Use either the optional air fry tray available from to make sure the kitchen is well-ventilated. LG or a dark baking tray with no sides or short sides that does not cover the entire rack. This • Clean the grease filters on your exhaust hood allows for better air circulation.
  • Page 30 30 OPERATION • Flip food over during cooking to avoid burning it. † High-fat items may produce more smoke when cooked using Air Fry. For less smoke, cook using Convection Roast mode. Quantity Rack Recommended Items Temp. (°F) Time Guide (oz) Position POTATOES-Frozen...
  • Page 31: Probe Mode

    OPERATION Quantity Rack Recommended Items Temp. (°F) Time Guide (oz) Position Frozen Coconut Shrimp 15-25 Brush or lightly spray the surface of food with oil. Fresh Scallops on the half 15-25 Melt 4 tbsp. of butter and shell (35.3 oz) brush on scallops.
  • Page 32: Recommended Probe Guide

    32 OPERATION Touch Start. NOTE • Calculating a total cooking time by weight is no To Stop Cooking longer necessary using this feature. See the Touch Stop in the display, and select Yes. Recommended Probe Temperature Chart to set the probe temperature. NOTE •...
  • Page 33: Favorite Mode

    OPERATION Recommended Probe Temperature Chart Safe Internal Category Examples of Food Desired Doneness Temp. Meatloaf 160 ℉ (71 ℃) Ground Meat & Meat Mixtures Meatballs 165 ℉ (74 ℃) Rare: 120 ℉ (49 ℃) Medium rare: 135 ℉ (57 ℃) Fresh Beef, Veal, Roasts 145 ℉...
  • Page 34: Deleting Favorite

    34 OPERATION The recipe name is added to the Favorite Select the recipe and touch the trash can icon menu. at the bottom left of the screen. NOTE Touch Yes. • If the probe was inserted in the oven jack to add a probe temperature, remember to remove it.
  • Page 35: Auto Cook Guide

    OPERATION Auto Cook Guide • Preheat oven first for most items. • Preheat for 5 minutes when broiling. • If using probe, insert after preheating. NOTE • When cooking thin cuts of meat, insert the probe into the thickest part of the meat. If the probe is inserted incorrectly, the oven could turn off too soon.
  • Page 36 36 OPERATION Accessories/ Shelf Cooking Menu Cookware Position time in min. Pork Butt Casserole dish 60~90 Pork Chops 30~50 Pork Pork Loin 50~80 Pork Tenderloin 20~40 Rack 10~30 Lamb Bone-in Leg of Lamb 20~40 Grid on broiler pan Veal Top Sirloin 80~100 Veal Chops 4~15 + 3~10...
  • Page 37 OPERATION Accessories/ Shelf Cooking Menu Cookware Position time in min. Directly on rack 10~20 Frozen Thin Crust On pizza pan 10~20 On pizza stone 10~20 Directly on rack 10~20 Pizza Frozen Rising Crust On pizza pan 10~20 On pizza stone 10~20 Directly on rack 10~20...
  • Page 38: Steam Function

    38 OPERATION Accessories/ Shelf Cooking Menu Cookware Position time in min. Homemade 20~50 White Bread Frozen Loaf pan 20~50 Par Baked 20~50 Homemade 15~35 Perforated Baguette Frozen 15~35 baguette pan Par Baked 15~35 Bread (Steam) Cinnamon Raisin Bread Loaf pan 20~40 Loaf pan or Walnut Bread...
  • Page 39: Steam Bake Mode

    OPERATION Steam Bake Mode The Steam Bake mode heats food gradually, using both the oven heating elements and moist steam heat. The oven can be programmed to cook at any temperature from 210 ℉ (100 ℃) to 550 ℉ (285 ℃). Preset temperature options start at 350 ℉...
  • Page 40: Sous Vide

    40 OPERATION Changing the Steam Cook Settings Place the heavy duty rack in position place the sealed food bag on it. Touch Edit in the display to bring up the Cook Settings screen. Touch Steam Cook in the Cooking Modes screen.
  • Page 41: Sous Vide Cooking Guide

    • The Wi-Fi icon on the display shows the status of network, the preheating function of the oven can the appliance's network connection. If the Wi-Fi be started or stopped using the LG ThinQ icon is not lit, use the smartphone app to select smartphone app.
  • Page 42: Smart Functions

    • Monitoring Run the LG ThinQ application and sign in with - This function helps you check the current your existing account or create an LG account status, remaining time, cook settings and end to sign in.
  • Page 43: Installing The Lg Thinq Application

    Connecting to Wi-Fi product) complies with part 15 of the FCC Rules. Operation is subject to the following two The Wi-Fi button, when used with the LG ThinQ conditions: application, allows the appliance to connect to a (1) This device may not cause harmful interference home Wi-Fi network.
  • Page 44: Open Source Software Notice Information

    Follow the instructions below to use the audible diagnosis method. Open Source Software Notice • Launch the LG ThinQ application and select the Information Smart Diagnosis feature in the menu. Follow To obtain the source code that is contained in this...
  • Page 45: Maintenance

    MAINTENANCE MAINTENANCE Cleaning Repeat as necessary. Interior NOTE • To clean the stainless steel surface, use warm Do not use oven cleaners to clean the oven cavity. sudsy water or a stainless steel cleaner or polish. Use the product's EasyClean function regularly to clean light soil.
  • Page 46: Easyclean

    Compared to the more intense Self Clean process, your LG oven • Do not store a soiled broiler pan or grid gives you the option of cleaning with LESS HEAT, anywhere in the appliance.
  • Page 47: Easyclean Instruction Guide

    MAINTENANCE Case 1 - Old credit card - Soil pattern: Small drops or spots - Types of soils: Cheese or other ingredients Fill a spray bottle (10 oz or 300 ml) with water - Common food items that can soil your oven: and use the spray bottle to thoroughly spray Pizza the inside surfaces of the oven.
  • Page 48: Before Starting Self Clean

    48 MAINTENANCE • If mineral deposits remain on the oven bottom A tone will sound at the end of the 10 minute after cleaning, use a cloth or sponge soaked in cycle. Touch End of the Cleaning in the vinegar to remove them. display to end the EasyClean mode and the •...
  • Page 49 MAINTENANCE • If there is a fire in the oven during self-clean, • Clean the frame of the oven and door with hot turn the oven off and wait for the fire to go out. soapy water. Rinse well. Do not force the door open. Introduction of •...
  • Page 50: Setting Self Clean

    50 MAINTENANCE Case 1 If desired, scroll to set a delayed start time or • Soil pattern: Medium to heavy splatter touch the number pad icon to enter the start time directly. • Types of soils: Fat/grease • Common food items that can soil your oven: Number pad icon Meat roasted at high temperatures Case 2...
  • Page 51: Cleaning The Steam Feeder Tank

    MAINTENANCE Setting Descaling • Fine lines may appear in the porcelain because it went through heating and cooling. This is normal and will not affect performance. Fill the steam feeder tank with a 20:1 mixture of water and citric acid. For example, use 4 tsp of citric acid in 4 1/4 cups water (20 g citric Cleaning the Steam Feeder Tank acid in 1000 ml water).
  • Page 52: Using Evaporation Function

    52 MAINTENANCE Setting Drying Slide a flat blade screwdriver between the housing and the glass light cover Make sure that the steam feeder tank is empty. Touch Clean in the Cooking Modes screen. Touch Start to begin Drying. The remaining time appears in the display.
  • Page 53: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING FAQs Frequently Asked Questions My new oven doesn’t cook like my old one. Is there something wrong with the temperature settings? No. Your oven has been factory tested and calibrated. For the first few uses, follow your recipe times and temperatures carefully.
  • Page 54 54 TROUBLESHOOTING Make sure that the appliance is not in Lock Out mode. The lock will show in the display if Lock Out is activated. To deactivate Lock Out, refer to the Lockout Feature section. The unlock melody sounds appears in the display until the controls are unlocked. My appliance is still dirty after running the EasyClean cycle.
  • Page 55: Before Calling For Service

    TROUBLESHOOTING Before Calling for Service Review this section before calling for service; doing so will save you both time and money. Cooking Problem Possible Cause & Solution Oven will not work Plug on appliance is not completely inserted in the electrical outlet. •...
  • Page 56 56 TROUBLESHOOTING Problem Possible Cause & Solution Food does not broil Oven controls improperly set. properly • Make sure you select the Broil mode properly. Improper rack position being used. • See the Broiling Guide. Cookware not suited for broiling. •...
  • Page 57: Parts And Features

    TROUBLESHOOTING Parts & Features Problem Possible Cause & Solution Oven control beeps Electronic control has detected a fault condition. and displays any F • Turn off the oven function you are using to clear the display and stop beeping. Reprogram code error.
  • Page 58: Noises

    During Wi-Fi setup, the app is requesting a password to connect to the product (on certain phones). • Locate the network name which starts with "LG" under Settings > Networks. Note the last part of the network name. - If the network name looks like LGE_Appliance_XX-XX-XX, enter lge12345.
  • Page 59: Limited Warranty

    Should your LG Electric Oven ("Product") fail due to a defect in materials or workmanship under normal and proper use, during the warranty period set forth below, LG will, at its option, repair or replace the Product. This limited warranty is valid only to the original retail purchaser of the Product (“You”) and applies only when purchased lawfully and used within the United States including U.S.
  • Page 60: Procedure For Resolving Disputes

    Notice of Dispute. In the event you intend to commence an arbitration proceeding, you must first notify LG in writing at least 30 days in advance of initiating the arbitration by sending a letter to LG at LG Electronics, USA, Inc. Attn: Legal Department- Arbitration 111 Sylvan Avenue, Englewood Cliffs, NJ 07632 USA.
  • Page 61 LIMITED WARRANTY subject of the claim; and describe the nature of the claim and the relief being sought. If you and LG are unable to resolve the dispute within 30 days, either party may proceed to file a claim for arbitration.
  • Page 62 62 LIMITED WARRANTY You may only opt out of the dispute resolution procedure in the manner described above (that is, by e-mail or telephone); no other form of notice will be effective to opt out of this dispute resolution procedure. Opting out of this dispute resolution procedure will not affect the coverage of the Limited Warranty in any way, and you will continue to enjoy the full benefits of the Limited Warranty.
  • Page 63 Memo...
  • Page 64 LG Customer Information Center Centro de Información al Cliente LG Centre de Service à la Clientèle de LG For inquiries or comments, Para consultas o comentarios, visite Pour des questions ou des commentaires, visit www.lg.com or call: www.lg.com o llame por teléfono: visitez www.lg.com/ca_fr ou appelez :...

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