Related Manuals for LG TD-C70070E
Summary of Contents for LG TD-C70070E
- Page 1 CONDENSING DRYER SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE. MODEL : TD-C70070E...
- Page 2 SET. 2006 PRINTED IN KOREA P/No.:3828EL...
- Page 3 IMPORTANT SAFETY NOTICE The information in this service guide is intended for use by individuals possessing adequate backgrounds of electrical, electronic, and mechanical experience. Any attempt to repair a major appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use.
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Page 4: Table Of Contents
CONTENTS 1. SPECIFICATIONS ........................4 2. FEATURES AND LOOK ......................5 3. PART IDENTIFICATION......................6 4. PROGRAM CYCLE.........................7 5. INSTALLATION INSTRUCTIONS ...................10 6. MAINTENANCE INSTRUCTIONS ..................12 7. COMPONENT TESTING TIPS ....................15 8. CONTROL LAY-OUT ......................17 9. WIRING DIAGRAM......................18 10. TROUBLESHOOTING GUIDELINES ..................19 11. DIAGOSTIC TEST ......................23 12. -
Page 5: Specifications
SPECIFICATIONS ITEMS TD-C70070E REMARK MATERIAL & FINISHES DRYING TYPE Condenstation 45 kg (Gross : 50 kg) WEIGHT DIMENSION 595(W) x 850(H) x 600(D) STANDARD DRYING CAPACITY 4.1 cu.ft CONTROL TYPE Electronic Control POWER SUPPLY AC 220~240V, 60Hz (16A) LGEUK:13A, LGEAP:10A... -
Page 6: Features And Look
FEATURES AND LOOK Ultra Big Capacity Drum The LG Dryer has a large capacity. Reduced drying time Drying time is shortened by efficient air flow mechanism and optimized heater. Innovative Noise Reduction Noise is reduced by optimized design of air flow system and vibration reduction technology. -
Page 7: Part Identification
PART IDENTIFICATION Water container Control panel Door Condenser Cover Air ventilation grill Accessory parts 1. Drain Hose Assembly 2. Dryer Rack Assembly(Purchased Seperately) P/No. : 5001EL2001A P/No. : 3751EL1002B 3. Stacking kit Assembly Holder : 2EA, Screw : 4EA Holder : 2EA, Screw : 4EA Purchased Separately... -
Page 8: Program Cycle
PROGRAM CYCLE High Temp. / Low Temp. Favourite These are functioning to shorten or lengthen If there is some cycle you would like to make the cycle time by increasing or decreasing based on your own drying habit, use “Favourite”. Once favourite cycle is stored, you can repeatedly temperature. -
Page 9: Cycle Selection Table
PROGRAM CYCLE Cycle Selection Table Standard Electronic Auto Dry Cycles Program Mixed-Fabric cycles (Note) press the "Low Temp." button for heat-sensitive items Bed linen and table linen, tracksuits, For thick and quilted fabrics which do not need to be ironed. Very anorak, blankets shirts, blouses and sportswear... - Page 10 PROGRAM CYCLE Course Buzzer off HighTemp Left Time Wrinkle care LowTemp Course detail Cotton Very More Normal Less Damp Damper Mixed Very Fabric Normal Damp Timed Warm(20) Drying Warm(40) Cool-Air(20) Rack Dry(40) Special Wool Fabric Delicate...
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Page 11: Installation Instructions
INSTALLATION INSTRUCTIONS Level the dryer 1. Levelling the dryer is to prevent undesirable noise and vibration. When placing your dryer in an solid and level area where water is not dripping and freezing, flammable materials are not stored. 2. If the dryer is not properly level, adjust the front levelling legs up and down as necessary. - Page 12 3. After detaching protection sheet of double- side tape, align stacking kit holes rear cover In order to stack this dryer on LG Washing machine, holes and then attach tape to the washer by you must purchase the LG stacking kit that is pressing hard.
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Page 13: Maintenance Instructions
MAINTENANCE INSTRUCTIONS Front Ventilation Grille 3. Separate water Vacuum the front ventilation grill 3~4 time a year to container hose make sure there must be no build-up of lints or dirts from the kit. which cause improper intake air flow. 4. - Page 14 MAINTENANCE INSTRUCTIONS Reverse the door 4. Detach both hinge point The door can be reversed to fit to your own covers. installation conditions. From the factory, the door hinge is located on the right side. CAUTION 1. This work may cause the injury of your hands so you must be careful to handle some sharp devices like tork screwdriver or slotted screwdriver.
- Page 15 MAINTENANCE INSTRUCTIONS Change the Bulb CAUTION The bulb itself could be very hot when the dryer just Power cord must be unplugged before this finishes its operation. So before changing the bulb, work to avoid danger of electric shock. be sure that the inside of the drum is cool down. 1.
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Page 16: Component Testing Tips
COMPONENT TESTING TIPS Component Test procedure Check result Remark 1. Thermostat Measure resistance of Measure resistance by pressing Safety (Manual type) Terminal to terminal button When resistance becomes ∞ Thermostat 1) Open at 170°C (-10/+5°C) Resistance value < 5Ω 2. Thermistor Cover, Front Measure resistance of Resistance value :... - Page 17 COMPONENT TESTING TIPS Component Test procedure Check result Remark 7. Door S/W Measure resistance of the The state that Following terminal knob is Pressed is 1) Door switch knob : open opposite to open ①Terminal : “COM”- “NC” condition ① Resistance value < 1Ω (1-3) ②Terminal : “COM”- “NO”...
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Page 18: Wiring Diagram
WIRING DIAGRAM... -
Page 19: Troubleshooting
TROUBLESHOOTING 1. This TEST should be used for Factory test/Service test. Do not use this DIAGNOSTIC TEST other than specified. 2. Activating the Heater manually with Door open may trp the Thermostat attached to the Heater, therefore do not activate it manually, (Do not press the door switch to operate the heater while the door is open) Activating the diagnostic test mode 1. - Page 20 TROUBLESHOOTING Power-On Power button press Led-Segment Plugged in Power button Lock:No buzzer Drum not Roating Circuit breaker Start button Lock: trip : No buzzer (Rotating) Low voltage Door Open? See the Page 24 Door is not closed Low temperature check list ("...
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Page 21: Diagostic Test
DIAGOSTIC TEST Test 1 : ELECTRIC SUPPLY & CONTROL CHECK Trouble Symptom : No power to the dryer or the controller Measurement condition : Power is on. Caution] Electric shock. Please test after grounding check. Power voltage is within • Check the - Circuit breaker standard range... - Page 22 DIAGOSTIC TEST Test 2 DOOR SWITCH / LAMP CHECK Trouble Symptom : Malfunction of lamp operation and door switch No operation of pump motor Displays “ “ in case of the door closed. The door must be closed and start. Measurement condition : Check if they are working while being connected to power supply.
- Page 23 DIAGOSTIC TEST Test 3 Motor check Trouble Symptom : Motor malfunction, Occurrence of the “Clean filter” repeatedly Measurement condition : • Power cord is unpluged. • Door is closed. • Check the user condition. - Put over load into drum? - Normally Input Voltage and Hertz? •...
- Page 24 DIAGOSTIC TEST Test 4 Heater check Trouble Symptom : Motor malfunction, ventilation error Trouble Symptom : Heater is not working. Drying failure. The designated temperature is not reached. ① Measurement condition : Power cord is unplugged. RLY3 RLY2 With RLY1,RLY2, RLY3 •...
- Page 25 DIAGOSTIC TEST Test 5 Pump check Trouble Symptom : Check if pump is out of order. " Empty water" signals. Measurement condition : Power cord is unplugged. Check the hose blocked with foreign body or twist. (Measure with power on) •...
- Page 26 DIAGOSTIC TEST Test 6 Thermister check Trouble Symptom : Poor drying performance(over-drying or no drying). Abnormal thermistor operation. Measurement condition : Power cord is unplugged. • Check and replace With RED 4 , WHITE 8 disconnected from Controller. Controller, check 1) Check disconnected 1) High temperature thermistor ( Wire color : Housing or severed...
- Page 27 DIAGOSTIC TEST Test 6 Moisture sensor check Trouble Symptom : Drying Failure Measurement condition : Power cord is unplugged. • Check Harness With RD4 disconnected from ⇨ • Check if Sensor tips Controller, RD4 ① - RD4 ③ have foreign objects resistance is - Refer to the left picture unlimited?
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Page 28: Diassemble Instructions
DIASSEMBLY INSTRUCTIONS 1. Disassemble top plate by unscrewing 2 TOP PLATE screws on the rear of the dryer. 2. Disassemble Safety Cover by unscrewing 2 screws on the top of the dryer. 3. After pulling drawer assembly out, unscrew 1 screw. DRAWER 4. - Page 29 DIASSEMBLY INSTRUCTIONS 1. After releasing 4 hooks of control panel assembly, separate connectors from PWB assembly for disassembling control panel assembly. 2-1. Disassemble door assembly by unscrewing 2 screws. ①. DOOR 2-2. Disassemble lower cover by releasing hook. 2-3. After releasing 2 levers, disassemble safety cover.
- Page 30 DIASSEMBLY INSTRUCTIONS 1. Disassemble grille by releasing 3 hooks. GRILLE 2. Disassemble cabinet cover by releasing 9 screws. CABINET COVER 3. Disassemble cabinet by unscrewing 2 at the top and 3 at the rear (left and right are the same) CABINET...
- Page 31 DIASSEMBLY INSTRUCTIONS 1. Disassemble Harness by unscrewing 2 Earth screws and disassemble connectors. 2. Disassemble Main PWB from TOP 90 。 TOP FRAME FRAME by rotating after unscrewing 2 screws. 90 。 3. Disassemble Holder and Spring by pressing down and pulling the low hook of holder.
- Page 32 DIASSEMBLY INSTRUCTIONS 1. Disassemble Blower cover by unscrewing 2 screws. (Note : Make sure that hook is properly COVER BASE fit after assembling Cover Base Wrong assembly will cause abnormal HOOK noise.) 2. Disassemble Motor Supporter from Base by rotating after unscrewing 2 screws.
- Page 33 DIASSEMBLY INSTRUCTIONS 1. Disassemble Harness of Motor 2. Disassemble Duct and Cover Protect by unscrewing. COVER PROTECT Note ! "*" marked 3 screws on the lower position of Duct are only used for molding parts. Be careful of not using them for other holes.
- Page 34 DIASSEMBLY INSTRUCTIONS 1. Disassemble Nut by grasping the edge of left motor shaft at the same time. 2. Disassemble Heater Housing by HOUSING detaching inner Connector harness and unscrewing. 3. Disassemble Heater by unscrewing 2 screws. HEATER...
- Page 35 DIASSEMBLY INSTRUCTIONS 1. Disassemble Frame Top by unscrewing 4 screws. (Left and right are same) FRAME 2. Unscrew 4 screws at the left and right. BASE 3. Unscrew 1 screw at the front. COVER, FRONT...
- Page 36 DIASSEMBLY INSTRUCTIONS 1. Disassemble Cover Front by pulling the top area out. COVER FRONT 2. Disassemble Hose from hose holder at the base. HOSE HOLDER 3. Disassemble Dispenser by unscrewing. DISPENSER...
- Page 37 DIASSEMBLY INSTRUCTIONS 1. Disassemble Back cover from the Base by unscrewing 2 screws. BACK COVER 2. Disassemble Drum...
- Page 38 DIASSEMBLY INSTRUCTIONS 1. Disassemble Safety Cover by unscrewing 3 screws. Safety Cover 2. Disassemble Motor. 3. Disassemble Drain Pump by Unscrewing 2 screws. DRAIN PUMP...
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Page 39: Exploded View
EXPLODED VIEW Control Panel & Top plate Assembly : NON SVC Parts : SVC Parts A100 A110 A170 A114 A115 A113 A111 A150 A112 A120 A130 A140... - Page 40 EXPLODED VIEW Cabinet Cover & Door Assembly : NON SVC Parts B100 : SVC Parts B108 B103 B104 B106 B102 B101 B105 B126 B125 B127 B128 B129 B130 B133 B131 B124 B134 B140 B141 B123 B150 B122 B120 B136 B132 B121 B160 B142...
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Page 41: Exploded View
EXPLODED VIEW Base & Motor Assembly : NON SVC Parts : SVC Parts C310 C270 C280 C290 C300 C260 C250 C141 C130 C150 C142 C160 C140 C110 C120 C230 C240 C100 C220 C210 C200 C190 C320 C191 C180 C170... - Page 42 EXPLODED VIEW Back Cover & Drum Assembly : NON SVC Parts : SVC Parts D123 D122 D120 D100 D110 JOURNAL BEARING SERVICE KIT D121 D201 D200 D150 D155 D154 D153 D260 D250 D230 D156 D180 D210 A160 D190 D170 D130 D160 D152 D151...