Related Manuals for LG LCG3011BD
Summary of Contents for LG LCG3011BD
- Page 1 Internal Use Only Gas Cooktop SERVICE MANUAL MODEL: LCG3011ST LCG3611ST LCG3011BD LCG3611BD CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. July, 2011 Printed in Korea P/NO : MFL62725603...
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Page 2: Table Of Contents
COMPONENT LOCATIONS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 25-26 Copyright © 2009 LG Electronics. Inc. All right reserved. - Page 3 REPLACEMENT PARTS LIST - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 46-49 LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
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Page 4: Safety Precautions
SAFETY PRECAUTIONS FORWARD This LG Service Manual, “30 inch & 36 inch Gas Cooktop,” provides the technician with information on the operation and service of the Gas Cooktop. It is to be used as a training Service Manual. For specific information on the model being serviced, refer to the “Owner’s Manual”... - Page 5 WARNING: Never use your appliance for warming or heating a room. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
- Page 6 • Take care when plugging in electric appliances near the cooktop. Cords must not come into contact with the hot surface. This could cause damage to the cooktop and cable insulation. Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 7 • Ventilating hood: The ventilating hood above your cooking surface should be cleaned frequently, so the grease from cooking vapors does not accumulate on the hood or filter. LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
- Page 8 • Do not use cookware with any dirt build up on the bottom. CAUTION: Burn Hazard: The burners can remain hot after use. Allow time for the burners to cool before handling them. Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 9 CAUTION: Before disposing of old appliances please make them inoperable so they cannot be a source of danger. READ AND FOLLOW THIS SAFETY INFORMATION CAREFULLY. SAVE THESE INSTRUCTIONS LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
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Page 10: Specifications
”(550mm) x (without Grates) ”(104mm) ”(104mm) Countertop Cutout Dimensions ”(724mm) x 19 ”(500mm) ”(862mm) x 19 ”(500mm) Shipping Weight 48.50lb(22.0kg) 55.55lb(25.2kg) -10- Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes... -
Page 11: Installation Instructions
Damage caused by failure to follow these instructions is not covered by the cooktop warranty. UNPACKING THE COOKTOP • Unpack and visually inspect the cooktop for any damage or missing components. LGE Internal Use Only -11- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 12: Dimensions And Clearances
” ” ” 30”Cooktop ” 30” 30” ” ” ” ” ” ” ” ” 36”Cooktop ” 36” 36” ” Copyright © 2009 LG Electronics. Inc. All right reserved. -12- LGE Internal Use Only Only for training and service purposes... -
Page 13: Installing The Cooktop Unit
NOTE: The retainer brackets MUST be installed to meet local codes or, in their absence, with the National Electrical Code ANSI/NFPA No. 70, latest edition. LGE Internal Use Only -13- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 14: Provide Adequate Gas Supply
Isolate the cooktop from the gas supply piping system by closing its individual shut-off valve during any pressure testing of the gas supply system at test pressures equal to or less than psig(3.5kPa) Copyright © 2009 LG Electronics. Inc. All right reserved. -14- LGE Internal Use Only... -
Page 15: Electrical Connections
• Seal any openings in the wall behind the cooktop and in the floor of the cabinet when hookups are completed. LGE Internal Use Only -15- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 16: Assemble The Surface Burners
• If burner flames look like A , call for service. B or C is normal burner flames, depending on the type of gas you use. • With LP gas, some yellow tipping on outer cones is normal. Copyright © 2009 LG Electronics. Inc. All right reserved. -16- LGE Internal Use Only... -
Page 17: Adjust The Surface Burner Low Flame (Simmer) Setting
❽ Repeat steps 1 - 6 for each surface burner except for center burner. LGE Internal Use Only -17- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 18: Operating Instructions
Hold a lit match to the burner, then push in and turn the control knob to the “LITE” position. Use extreme caution when lighting burners this way. Surface burners in use when an electrical power failure occurs will continue to operate normally. Copyright © 2009 LG Electronics. Inc. All right reserved. -18- LGE Internal Use Only... - Page 19 • This can be hazardous to your health. LGE Internal Use Only -19- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
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Page 20: Care And Cleaning Of The Cooktop
Do not attempt to disassemble or clean around any burner while another burner is on. An elecctric shock may result, which could cause you to knock over hot cookware. LGE Internal Use Only -20- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 21: Burner Caps And Heads
There are one small, two medium, one Lrage burner head and cap large and one extra large burner head and cap. Copyright © 2009 LG Electronics. Inc. All right reserved. -21- LGE Internal Use Only Only for training and service purposes... -
Page 22: Burner Grates
NOTE: Do not try to lift the cooktop. Lifting the cooktop can cause damage and improper operation of the cooktop. LGE Internal Use Only -22- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 23: Stainless Steel Surfaces
NOTE: To prevent mis-operation during cleaning of the control knobs, Surface burner knob Unplug your cooktop. Copyright © 2009 LG Electronics. Inc. All right reserved. -23- LGE Internal Use Only Only for training and service purposes... -
Page 24: Wiring Diagram
WIRING DIAGRAM LCG3611**, LCG3011** -24- LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 25: Component Locations
COMPONENT LOCATIONS Side Grate Center Grate Side Grate Power Cord Knobs Burner Cap Burner Head Electrode (Spark Plug) Phillps Head Screw Copyright © 2009 LG Electronics. Inc. All right reserved. -25- LGE Internal Use Only Only for training and service purposes... - Page 26 Manifold Pipe (Φ ”) Phillips Head Screws Orifice(Nozzle) Ignition Switch Wire Ring Valve Burner Body LED Lamp Module Electrode(Spark Plug) LGE Internal Use Only -26- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
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Page 27: Component Replacement
4. Remove all 15 screws from cooktop burner housings. 5. Remove the Stainless Steel cooktop. When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -27- LGE Internal Use Only Only for training and service purposes... -
Page 28: Single Burner Body
Nut 5. Lift the burner body which would be replaced. When replacing this part with new one, progress reversely LGE Internal Use Only -28- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 29: Electrode Assembly(Spark Plug)
3. Unplug the connector by pulling it. 4. Lift the electrode assembly. Connector When replacing this part with new one, progress reversely LGE Internal Use Only -29- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 30: Spark Module(I.g. Trans)
1. Remove the cooktop plate.(See “Cooktop Plate”.) 2. Disconnect the 7 connectors. 3. Unfasten the 2 screws. When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -30- LGE Internal Use Only Only for training and service purposes... -
Page 31: Ignition Switch Assembly
Connectors to Spark Module(I.G. Trans) Connector to Power Cord 5. Remove the ignition switch assembly. When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -31- LGE Internal Use Only Only for training and service purposes... -
Page 32: Single Burner Valve
Manifold Buner Valve -in. hex head crew When replacing this part with new one, progress reversely. LGE Internal Use Only -32- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 33: Burner Pipe Assembly
-in. Open-End Wrench -in. Nut Pipe(Tube) 4. Lift the burner pipe assembly. When replacing this part with new one, progress reversely. LGE Internal Use Only -33- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 34: Manifold Pipe Assembly
-in. Open-End Wrench -in. Bolt Manifold Pipe 4. Lift the pipe assembly. When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -34- LGE Internal Use Only Only for training and service purposes... -
Page 35: Manifold Assembly
Phillips Head Screw Phillips Head Screw 5. Lift the manifold assembly. When replacing this part with new one, progress reversely. LGE Internal Use Only -35- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 36: Inlet Pipe Assembly
4. Lift the inlet pipe assembly Phillips Head Screw Inlet Pipe Assembly When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -36- LGE Internal Use Only Only for training and service purposes... -
Page 37: Center Burner Bracket
5. Remove the 2 wire holder. 4. Lift the center burner bracket. When replacing this part with new one, progress reversely. LGE Internal Use Only -37- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 38: Side Burner Bracket(Left And Right)
NOTE : For LRC3091ST, when servicing the this part, assemble this part to be seen ‘30’ mark rightly. For LRC3691ST, when servicing the this part, assemble this part to be seen ‘36’ mark rightly. When replacing this part with new one, progress reversely. Copyright © 2009 LG Electronics. Inc. All right reserved. -38- LGE Internal Use Only... -
Page 39: Conversion To Lp Gas
Return the natural gas orifices to the burner body and reattach the burner body and the instruction sheet to the pressure regulator using the screw removed previously. LGE Internal Use Only -39- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... - Page 40 Make sure the screw head is against the shoulder (within choke notch), so it does not have any rotational movement. Self threading screw Choke 17k burner base -40- Copyright © 2009 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
- Page 41 To convert to the original gas. Follow conversion process with original orifices to convert the appliance to the original gas. LGE Internal Use Only -41- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes...
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Page 42: Failure Mode Flow Chart
Replace the Normal? power cord Check the connection of the connectors. Is it prperly Connect the connected? connectors LGE Internal Use Only -42- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... - Page 43 Replace the Normal? ignition switch assembly Check the burner parts that are properly in Replace the place. ignitnion module(I.G. Trans) Copyright © 2009 LG Electronics. Inc. All right reserved. -43- LGE Internal Use Only Only for training and service purposes...
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Page 44: Trouble Shooting
• Improper burner assembly. • Make sure the burner parts are installed correctly. See the Care and Cleaning of the Cooktop section. LGE Internal Use Only -44- Copyright © 2009 LG Electronics. Inc. All right reserved. Only for training and service purposes... -
Page 45: Exploded View
#EV# EXPLODED VIEW MODEL: Customer Model Product Code SVC Model G066 G067 G065 G114 G113 G063 G062 G058 G064 G063 G054 G059 G058 G103 G057 G049 G055 G110 G107 *LNG G108 G106 G109 G116 G022 G042 G117 G025 G044 G034 G070 G023 G024...