LG LD-4080T Service Manual Download Page 3 | Manualshive

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DISCONNECT POWER CORD BEFORE SERVICING

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RECONNECT ALL GROUNDING DEVICES

IMPORTANT SAFETY NOTICE !

This service information is intended for individuals
possessing adequate backgrounds of electrical,
electronic and mechanical experience.
Any attempt to repair this appliance may result in
personal injury and property damage.
The manufacturer or seller can not be responsible
for the interpretation of this information, nor can it
assume any liability in connection with its use.

CAUTION !

3828ED3001Y

2005.3.14

7:9

PM

페이지4

001

HP

LaserJet

5000

Series

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Summary of Contents for LD-4080T

Page 1: ...P No 3828ED3001Y ...

Page 2: ...CHEMATIC DIAGRAM 11 7 HOW TO DISASSEMBLE 12 7 1 FULL DISASSEMBLE 12 7 2 DISASSEMBLE C BASE ASSEMBLY 19 8 TROUBLE SHOOTING METHODS 22 A TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE 22 B TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM 24 9 INSTALLATION INSTRUCTION 28 10 EXPLODED VIEW 33 11 REPLACEMENT PART LIST 39 CONTENTS ...

Page 3: ...individuals possessing adequate backgrounds of electrical electronic and mechanical experience Any attempt to repair this appliance may result in personal injury and property damage The manufacturer or seller can not be responsible for the interpretation of this information nor can it assume any liability in connection with its use CAUTION ...

Page 4: ...hite STS Tub Material Stainless Steel Control Electronic Rated Power Watt 2 210 Heater Power Watt 2 100 Programs 6 Upper Rack Position Adjustable Lower Rack 100 Fold down Water Consumption ℓ 15 Eco Power Consumption kWh 1 05 Eco Operating Time min Except Drying 116 Except Drying Economy Fan Dry System Yes Delay Start Function Yes Auto Off Power Switch Yes Process Monitor Yes Wash Level 5 Racks Nyl...

Page 5: ...higher than the average rinse temperature in conventional dishwashers 65 C This is how Rinse 77 C can eliminate some bacteria such as salmonella 3 1 1 High Temperature Rinsing Turbo Spray System is elaborately designed to achieve a more powerful and efficient wash You can see the excellent 3 rotating spray arm with 5 directional waterjet 3 1 2 Turbo Spray System ...

Page 6: ...a hot Rinse 77 extra hot Rinse is repeated TIME DELAY If you want to delay the start of selected program press this button before start Pressing the delay time will increase time by 1 hour The delay start time can be adjusted from 1 hour to 19 hours SPRAY INTENSITY With each press the level of water jet is changed to Strong Medium and Soft HALF LOAD Incaseofsmallload use upperorlowerrackonly tosav...

Page 7: ...erned not concerned not concerned not concerned not concerned not concerned not concerned not concerned closed closed closed closed closed closed closed not concerned closed closed not concerned Spray Intensity Strong LED is Lighting Spray Intensity Medium LED is Lighting Spray Intensity Soft LED is Lighting Extra Hot LED is Lighting Rinse LED is Lighting Child lock LED is Lighting Rinse refill LE...

Page 8: ...ont Cover 5 Lower Cover 6 Side Cabinet deco 7 Power Switch 8 Drain hose 9 Inlet Valve ASM 10 Power Cord 11 Adjust Leg 12 Upper Rack 13 Cutlery Rack 14 Detergent Rinse Aid Dispenser 15 Vapor Vent Cover 16 Upper Spray Arm 17 Lower Spray Arm 18 Filter ASM 19 Lower Rack ...

Page 9: ... 10 5 WIRING DIAGRAM 1 Fan dry ...

Page 10: ... 11 6 PROGRAM CHART SCHEMATIC DIAGRAM ...

Page 11: ...of the water softner assembly model open the water softner cap to flow out the water to sump and drain to avoid the floor wet 6 If necessary remove the inlet hose and drain hose to avoid the hose damages 7 Prepare some towels to avoid floor wet by the water left in the dishwasher 1 Top Table 1 Remove the rear 2 screws 2 Pull and lift the top table 3 Side deco R L 1 Side deco R Remove 1 screw 2 Sid...

Page 12: ...the door slowly and remove front cover downwards 2 Control Panel Assembly Open the door Remove 2 screws stainless Remove wire connection Be sure the wiring should not be changed in reassembling Remove 3 screws for Latch assembly Remove 7 screws for Controller 4 Cabinet R L 1 Cabinet R Remove front 3 screws Remove rear 3 screws 2 Cabinet L Remove front 3 screws Remove rear 3 screws ...

Page 13: ... Close the door Remove the wire connections Remove 6 screws with brackets Detergent Dispenser Door Liner Door Bracket Inner Cover Out Cover Fan Air Duct 5 Door Spring Right Left Push the Spring upwards and take it off from the Frame Be careful not to be injured by the sharp edge of Tub Take the Hinge Link off from the Hinge 6 Door Liner Open the door Remove 4 screws Do not use other screws for ass...

Page 14: ...le 3 Nozzle Holder Disconnect the water guide Remove 4screws and lift it up Main filter Inner filter Middle filter Micro filter 2 Filter Assembly Turn inner filter counterclockwise and lift inner filter and middle filter You can disassemble inner filter and middle filter by pulling opposite direction Lift up main filter Lift up micro filter ...

Page 15: ...ed Be careful not to be injured or scratch floor by the sharp edge of tub 9 Air Guide Assembly Disconnect the wiring connection Remove 3 hoses assembly Be careful the o ring should not be lost 10 C Base Assembly 1 Remove the screw which tighten washing motor and base 2 Lift them upward Be careful not to wet the floor by the water left in the sump 3 Pull out the float switch with pressing downward ...

Page 16: ... Lift the cam upward Be careful not to install upside down part number on the cam should face the motor 7 Vario valve Remove 4 screws and lift the cover upward Lift the vario valve upward 8 Capacitor Remove 1 screw 9 Noise filter Remove 1 screw ...

Page 17: ...ok as shown in figure Pull the hose assembly 11 Inlet valve on applicable models Remove 2 screws 12 Drain Hose Press the rear side hook Pull the holder forward Pull the holder upward 10 Power cord assembly Turn the power cord assembly 90º and take it off ...

Page 18: ...ee 7 1 2 Page 12 3 Cabinet R L See 7 1 3 Page 12 4 Air Guide Disconnect 3 hoses assembly You need not to unscrew the air guide nut 5 Put the Dishwasher upside down 7 2 DISASSEMBLE C BASE ASSEMBLY Be careful not to be injured by the sharp edge of tub ...

Page 19: ... Disconnect of powercord assembly 3 Disconnect wire from the capacitor 6 Remove the side screws 1 Remove side 8 screws 2 Remove 2 Earth screws of right side 3 Remove 1 motor bracket screw 4 Lift base upward slightly You can t lift up base perfectly because of some parts connecting to base ...

Page 20: ... like heater case washing pump drain motor etc you may refer to 7 1 10 2 10 Page 17 18 Don t disassemble sump by 7 2 If you want to disassemble the sump follow 7 1 4 Disconnect wire from the inlet valve Aquastop Now you can remove the base from the tub perfectly ...

Page 21: ...se of kink or block Replace the Drain Pump Motor or repair the Circuit Replace the connections of Hose Check the point of damages and repair or replace the related parts Replace the washing pump Check the applied voltage Open the Water Tap Repair the Inlet Hose a Close the Water Tap b Unscrew the Inlet Hose Inlet Valve side c Clean the Filter of Inlet Valve Replace or repair the Inlet Valve Check ...

Page 22: ...eaker Replace the sensor assembly Repair or replace the Controller Excessive water is sup plied than normal water level Automatically drain Pump operated EXCESS ERROR displayed Condition The resistance of ther mistor not normally out put THERMAL ERROR displayed Condition The Circuit of Heater is troubled The Thermistor is troubled The Heater is shorted The Relay Circuit is troubled Repair the Circ...

Page 23: ...The Power Switch or NO the Circuit is O K YES The C Trans Circuit NO is O K YES Insert the Plug Correctly Check the electricity is failed or not Replace the Fuse or Circuit Breaker of house Check the Power Switch or the circuit and repair it Check the C Trans Circuit and repair it Check the Controller Power Circuit B TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM ...

Page 24: ...ked YES The circuit of Pump NO Motor is O K YES The Thermal Protec YES tor of Motor is tripped NO Close the Door Tightly Check the Door Switch in Control Panel Remove the cause of block or replace the Pump Motor Repair the circuit Cool the Motor Until the Thermal Protector reset Replace the Pump Motor ...

Page 25: ...logged or not the holes of spray arms blocked or not Utensils are correctly arranged or not Utensils are overloaded or not the spray arm rotating is obstructed or not the program is correctly selected or not ㆍ Reduce the amount of Rinse Aid for Streak ㆍ Does salt refill lamp blink Refill salt YES Dry Results are not satisfactory Increase the amount of Rinse Aid Set the number higher Select the Pro...

Page 26: ... 27 Power Button not automatically off after operation Check the button is blocked by foreign materials Check the Power Switch Replace it if necessary Check the Controller Replace it if necessary ...

Page 27: ... 5 cm of space is required between the washer and an adjacent cabinet or a wall Ensure the floor under the dishwasher is at the same level as the rest of the room to allow for any service requirements Step1 Prepare Cupboard opening If bare chipboard is adjacent to or above the dishwasher it should be sealed with a waterproofing paint or sealant to prevent swelling due to steam Cut out for hoses an...

Page 28: ...ary See Fig A 3 The power point must be correctly earthed if in doubt have it checked by a qualified Electrician No other appliance shall be connected to the same plug outlet by a double adapter or similar plug 1 Lay the dishwasher on its back 2 Adjust the legs to the needed height of cabinet as shown at below Step 2 PREPARE ELECTRICAL WIRING Step 3 PREPARE DISHWASHER FOR INSTALLATION CAUTION For ...

Page 29: ...ne using the spanner 2 Slide the dishwasher into the cabinet opening carefully Make sure that the drain hose inside the cabinet should not be kinked or exceeded Step 4 INSTALL THE DISHWASHER IN CUPBOARD CAUTION If the height of cupboard is below 850mm you should remove the top table by unscrewing the 4 screws Two of front and two of rear ...

Page 30: ...options are commonly used outside this area and local council or plumbers should be able to advise of these The S trap spigot must be drilled out cleanly and free of obstruction to its maximum internal diameter if used for drainage To prevent syphoning one of the following instruction methods must be followed When the drainage hose is connected to a sink S trap or waste disposal unit the hose must...

Page 31: ...he water can not be maintained below 65 C the dishwasher must be connected to cold water 2 When connecting the sealing tape or sealing compound should be used to avoid water leaks Make sure that the line is not kinked or sharply bent Step 6 WATER SUPPLY CONNECTION 1 Securely hand tighten supply hose to water supply Plug power cord into an earthed power point and switch on 2 Operate the dishwasher ...

Page 32: ... 33 ACCESSORIES The appearance and specifications may be varied without notice according to localities 10 EXPLODED VIEW ...

Page 33: ... 34 EXPLODED VIEW ...

Page 34: ... 35 EXPLODED VIEW TUB ASSEMBLY ...

Page 35: ...EXPLODED VIEW PANEL DOOR ASSEMBLY 36 ...

Page 36: ... 37 EXPLODED VIEW BASE ASSEMBLY ...

Page 37: ...EXPLODED VIEW SUMP ASSEMBLY 38 ...

Page 38: ... A156 GUIDE ASSEMBLY 4975ED2004A 1 A160 FILTER ASSEMBLY CIRC 6201EC1007B 1 A276 HOSE ASSEMBLY INLET 5215ED1002A 1 F004 IMPELLER 5910ED4001A 1 F008 FRAME TOP 3210ED1001A 1 F011 SPRING HINGE 4970ED4004C 2 F013 CONNECTOR ASSEMBLY MECH 4933ED3002A 2 F022 SENSOR ASSEMBLY 6501ED4001B 1 F040 GUIDE ASSEMBLY 4975ED1003C 1 F050 NUT DRAWING 4020FD3641C AIR GUIDE NUT 1 F060 GASKET 4986FD3643A AIR BREAKER TUB ...

Page 39: ...30ED2003A 1 M002 DAMPER 4900ED4001A 1 M005 GASKET 4986ED3005A 1 M006 SUMP ASSEMBLY 3485ED1001R 1 M008 DAMPER 4900ED3001A 1 M018 GASKET 4986ED3001A 1 M023 DAMPER 4900ED4002A 1 M024 COVER GUIDE 3550ED3009A 1 M025 VALVE CHECK 5220ED3001A 1 M026 MOTOR ASSEMBLY WM 4681ED3001A 1 M027 SWITCH MICRO 3W40025C 1 M028 CAM SWITCH 4430ED4001A 1 M031 PACKING 3920ED4009A 1 M051 MOTOR ASSEMBLY PUMP 4681EA2002B 1 M...

Page 40: ... 41 MEMO ...

Page 41: ...MEMO 42 ...

Page 42: ... 43 MEMO ...

Page 43: ...DISHWASHER SERVICE MANUAL BEFORE SERVICING THE UNIT PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES NOTE MODEL LD 4080W LD 4080T MODEL LD 4080WB LD 4080TB MODEL LD 4080WU LD 4080TU ...

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