30 Freestanding Electric Range SERVICE MANUAL

30 Freestanding Electric Range Service Manual-PDF Download

  • Date:30 Jul 2020
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This LG Service Manual 30 Freestanding Self Cleaning Electric Range provides the. technician with information on the operation and service of the Freestanding Self Cleaning. Electric Range It is to be used as a training Service Manual For specific information on the. model being serviced refer to the Owner s Manual or Tech Sheet provided with the electric. 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. 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 lower oven. The power supply of the appliance should be turned off when it is being repaired. 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 electrical shock. DO NOT Touch when the oven operates,The interior parts will be very hot. LG Electronics assumes no responsibility for any repairs made. on our products by anyone other than Authorized Service Technicians. TABLE OF CONTENTS,GENERAL 1 1 1 5,Important safety instructions 1 1 1 3.
Model Serial number label and tech sheet locations 1 4. Specifications 1 5,USING YOUR RANGE 2 1 2 6,General imformation 2 1. Control panel features 2 2 2 6, To turn on a single surface unit Left Rear Right Rear. To turn on a dual surface unit Left Front,To set the warming zone Center Rear. To turn on a TRIPLE surface uni Right Front,Setting the clock. Start Clear Off and On Off PAD,To turn On Off the oven light.
Time On Off,Special function 6type of catebory,1 Convection auto conversion. 2 Thermostat adjustment,3 Language selection English or French. 4 Preheating alarm light On Off,5 Beeper volume,6 Temperature unit F or C. Bake Timed bake Delayed timed bake,Convection bake. Convection roast,Healtier roast,Warm Proof,Oven lockout.
Changing hour mode on clock 12HR 24HR,Self clean,Lower oven drawer 2 6. COMPONENT ACCESS 3 1 3 22,Component Locations 3 1,Removing the Back cover 3 2. Removeing the Oven real PCB Power PCB Power real and Surge filter 3 3. Removing the Controller 3 4,Removing the Main PCB and Key PCB Assembly 3 5. Removing the KNOB and Infinite Switch 3 6, Removing the Ceramic Glass Cooktop The Surface Element and The HOT Surface Lamp 3 7 3 8 3 9. Removing the Broil Element 3 10,Removing the Hidden Bake Element 3 11.
Removing the Convecton Element Fanblade and Fanmoter 3 12. Removing the Oven Light Socket Assembly 3 13,Removing the Latch Drive Assembly 3 14. Removing the Oven Temperature Sensors 3 15,Removing Replacinc the LIFT OFF Oven Door 3 16. Removing the Oven Door Gasket 3 16,Removing a Side Panel 3 17. Removing the Lower Oven Element 3 18,Removing the Variable Thermostat 3 19. Removing the Oven Door Handle Glass 3 20 3 21,Removing the Oven Door Gasket 3 22.
COMPONENT TEST 4 1 4 16,Convection Motor 4 1,Door locking Motor 4 2. Micro Switch normally open type 4 2,Oven Sensor 4 3. Door switchr 4 3,Broil heater 4 3,Bake heater 4 4,Convection heater 4 4. Drawer Upper heater 4 4,Drawer Lower heater 4 4,Oven lamp 4 5. Infinite switch Single units LF switch LR switch RR switch 4 6. Infinite switch Single units CR Switch RR switch 4 7. Infinite switch Doauble units LF switch 4 8, Infinite switch Single units LF switch LR switch RR switch 4 9.
Infinite switch Triple units RF switch 4 10 4 11,Variable Thermostat Lower oven switch 4 12. Single surface units Left Rear LR and Right Rear RR Element 4 13. Center Rear CR Element Warming Zone Plane Heater 4 14. Dual surface units Left Front LF Element 4 15,Triple surface unit Right Front RF Element 4 16. COMPOSITION OF CONTROL 5 1 5 3,Main PCB 5 2,Power PCB 5 2. Relay PCB 5 3,Key PCB 5 3,FAILURE MODE FLOW CHART 6 1 6 14. Power Failed Dead No display 6 1 6 3,Oven does not heat F 11 6 4 6 6.
Door Lock System Failure F 10 6 7 6 8,Sensing Fail F 1 F 2 6 9 6 10. Oven too hot F 6 F 16 6 11 6 13, F 3 error Touch sensor key error Or Key does not input 6 14. APPENDIX 7 1,TROUBLE SHOOTING 8 1 8 3,SCHEMATIC DIAGRAM 9 1. STRIP CIRCUITS 9 2 9 4,EXPLODED VIEW 10 1 10 6,REPLACEMENT PARTS LIST 11 1 11 9. IMPOR TANT 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, This is the safety alert symbol This symbol alerts you to potential hazards that can kill or hurt you. and others All safety messages will follow the safety alert symbol and either the word WARNING. or CAUTION These word means, This symbol will alert you to hazards or unsafe practices which could cause. WARNING serious bodily harm or death, This symbol will alert you to hazards or unsafe practices which could cause. CAUTION bodily injury or property damage, DO NOT step or sit on the door and install the Anti Tip Bracket packed with range. The range could be tipped and injury might result from spilled hot liquid food or the range itself. If the range is pulled away from the wall for cleaning service or any other reason ensure that the Anti Tip. Device is properly reengaged when the range is pushed back against the wall. 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 electrical shock. DO NOT touch heating 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 to cause burns among these surfaces are oven vent. openings and surfaces near these openings oven doors and windows of oven doors. DO NOT store items of interest to children in cabinets above a range. Children climbing on the range to reach items could be seriously injured. Always use Pot Holders or oven mitts when removing food from the Lower Oven. You can be burned as cookware and plates will be hot. Be careful when you work on the electric range handling the sheet metal part. Sharp edge may be present and you can cut yourself. Be careful not to bend the fan blade, Failure to do so can result in vibration noise and poor performance of convection when operating. Be careful not to scratch or chip the oven liner paint when you remove the oven light socket. in the next step,Turn power OFF before removing the Lower Oven. Be careful when removing and lifting the door,DO NOT lift the door by the handle. Failure to do so can result in personal injury as the door is very heavy. IMPOR TANT SAFETY INSTRUCTIONS, Be sure your appliance is properly installed and grounded by a.
qualified technician, Do not repair or replace any part of the appliance unless. specifically recommended in the manual DO NOT touch heating elements or. All other servicing should be referred to a qualified technician interior surfaces of oven. Always disconnect power to appliance before servicing by Heating element may be hot even though they are. removing the fuse or switching off the circuit breaker dark in color. Interior surfaces of an oven become hot enough to,WARNING cause burns. During and after use do not touch or,DO NOT step or sit on the. let clothing or other flammable,door and install the Anti Tip. materials contact heating elements or,Bracket packed with range.
interior surfaces of oven until they,The range could be tipped and injury. have had sufficient time to cool,might result from spilled hot liquid. food or the range itself Other surfaces of the appliance may become hot. If the range is pulled away from the enough to cause burns among these surfaces are. wall for cleaning service or any other oven vent openings and surfaces near these. reason ensure that the Anti Tip Device openings oven doors and windows of oven. is properly reengaged when the range doors,is pushed back against the wall. To reduce the risk of tipping of the range the range must be. secured by properly installed anti tip devices To check if the DO NOT store items of interest to. bracket is installed properly children in cabinets above a range. rasp the rear edge of the Range and carefully attempt to tilt it Children climbing on the range to reach items. could be seriously injured,verify that the anti tip devices are engaged. Refer to the installation manual for proper anti tip bracket. installation,IMPOR TANT SAFETY INSTRUCTIONS, Do Not Leave Children Alone Children should not be left alone or.
unattended in area where appliance is in use They should never be. SELF CLEAN OVENS, allowed to sit or stand on any part of the appliance Do Not Clean Door Gasket The door gasket is essential for a. Never Use Your Appliance for Warming or Heating the Room good seal Care should be taken not to rub damage or move the. Storage in or on Appliance Flammable materials should not be stored gasket. in an oven or near surface units Be sure all packing materials are removed Do Not Use Oven Cleaners No commercial oven cleaner or. from the appliance before operating it Keep plastics clothes and paper oven liner protective coating of any kind should be used in or. away from parts of the appliance that may become hot around any part of the oven. Wear Proper Apparel Loose fitting or hanging garments should never Clean in the self clean cycle only parts listed in this manual. be worn while using the appliance Before self cleaning the oven remove the broiler pan and any. Do Not Use Water on Grease Fires Turn off oven to avoid spreading utensils from the oven. the flame Smother the fire or flame by closing the door or use dry Never keep pet birds in the kitchen the health of birds is. chemical baking soda or foam type extinguisher extremely sensitive to the fumes released during an oven self. Use Only Dry Potholders Moist or damp potholders on hot surfaces clean cycle Fumes may be harmful or fatal to birds Move birds to. may result in burns from steam well ventilated room. Do not let potholder touch hot heating elements Do not use a towel or Important Instruction In the event the self clean mode F. other bulky cloth code goes on or three long beeps sound oven is malfunctioning. in the self clean mode Turn off or disconnect appliance from. power supply and have serviced by a qualified technician. DISCONNECT power supply cord from VENTILATING HOODS. the outlet before servicing Clean Ventilating Hoods Frequently Grease should not. Replace all panels and parts before be allowed to accumulate on hood or filter. When flaming foods under the hood turn the fan on,RECONNECT all grounding devices. Failure to do so can result in severe personal, injury death or electrical shock 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 Build up of pressure. SURFACE COOKING UNITS may cause container to burst and result in injury. Use Proper Pan Size This appliance is equipped with one or more Keep Oven Vent Ducts Unobstructed the oven vent is located. surface units of different sizes Select utensils having flat bottoms large. below the control panel this area could become hot during oven. enough to cover the surface unit heating element The use of. use Never block this vent and never place plastic or heat sensitive. undersized utensils will expose a portion of the heating element to direct. items on vent, contact and may result in ignition of clothing Proper relationship of.
utensil to burner will also improve efficiency Placement of Oven Racks Always place oven racks in desired. Never Leave Surface Units Unattended at High Heat Settings Boil location while oven is cool If rack must be moved while oven is. overs may cause smoking and greasy spillovers may ignite hot do not let potholder contact hot heating element in oven. Make Sure Reflector Pans or Drip Bowls Are in Place Absence of Do Not allow aluminum foil or meat probe to contact heating. these pans or bowls during cooking may subject wiring or components elements. underneath to damage, Protective Liners Do not use aluminum foil to line surface unit drip. bowls or oven bottoms except as suggested in the manual Improper. GLASS CERAMIC COOKING SURFACES, installation of these liners may result in a risk of electric shock or fire Do Not Cook on Broken Cook Top If cook top should break. Glazed Cooking Utensils Only certain types of glass glass ceramic cleaning solutions and spillovers may penetrate the broken cook. ceramic earthenware or other glazed utensils are suitable for range top and create a risk of electric shock Contact a qualified. top service without breaking due to the sudden change in temperature technician immediately. This LG Service Manual 30 Freestanding Self Cleaning Electric Range provides the technician with information on the operation and service of the Freestanding Self Cleaning Electric Range It is to be used as a training Service Manual For specific information on the

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