LG LD-1204M Service Manual Download Page 26

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Option Display Part

Main Display Part

Controller

Latch Assembly

1) Front Cover

Open the door.

Remove 6 screws(stainless).

Close the door slowly and remove front
cover downwards.

2) Control Panel Assembly

Open the door.

Remove 8 screws(stainless).

Remove wire connection.

Be sure the wiring should not be
changed in reassembling.

Remove 5 screws for Controller.

Remove 3 screws for LED Supporter.

1) Front Cover

Open the door.

Remove 6 screws(stainless).

Close the door slowly and remove front
cover downwards.

2) Control Panel Assembly

Open the door.

Remove 4 screws(stainless).

Remove wire connection.

Be sure the wiring should not be
changed in reassembling.

Remove 3 screws for Latch assembly

Remove 5 screws for Controller.

LD-14AW3

LD-14AT3

LD-1416T/1415M

LD-1403W/1204W/1204M

Summary of Contents for LD-1204M

Page 1: ...CING THE UNIT PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES NOTE Model LD 1426T LD 1416T LD 1415M LD 1403W LD 1204W LD 1204M Website http www LGEservice com http blz lgservice com E mail http LGEservice com techsup html ...

Page 2: ... 3 ...

Page 3: ... DIAGRAM 17 6 PROGRAM CHART SCHEMATIC DIAGRAM 19 7 HOW TO DISASSEMBLE 24 8 TROUBLE SHOOTING METHODS 35 A TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE 35 B TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM 37 9 INSTALLATION INSTRUCTION 41 10 EXPLODED VIEW 45 11 REPLACEMENT PART LIST 60 CONTENTS ...

Page 4: ...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 5: ...ting Water Pressure Bar Lower Rack Upper Rack Position LD 1426T LD 1416T AC 240V 50Hz Free Standing Stainless Steel Electronic 2210 2100 Nylon Coating Yes Yes Yes Yes 5 0 5 8 600 W 600 D 850 H 52 LD 1415M LD 1403W LD 1204W M SPECIFICATION 14 56 Stainless Steel Adjustable Siding Adjustable 50 Fold down Removal Rack 50 Fold down 100 Fold down 50 Fold down Stainless Steel Titanium White White Titaniu...

Page 6: ...Stop 9 Power Cord 10 Adjust Leg 11 Upper Rack 12 Cutlery Basket 13 Detergent Rinse Aid Dispenser 14 Vapor Vent Cover 15 Upper Spray Arm 16 Lower Spray Arm 17 Filter ASM 18 Lower Rack The appearance and specifications may vary without notice LD 1426T LD 1416T 1415M LD 1403W 1204W 1204M LD 1403W 1204W 1204M The racks are different each other by model Inlet Hose ...

Page 7: ...ntional dishwashers 65 C This is how Rinse course can eliminate some bacteria such as salmonella 4 1 1 High Temperature Rinsing Extra Hot function 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 4 1 2 Turbo Spray System Extra Hot Temperature Model 77 C 80 C LD 1426T LD 1403W LD 1204W...

Page 8: ...77 extra 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 upperorlowerrackonl...

Page 9: ...n case of irregular surge disturbance to the machine the power may be automatically turned off for safety BEEP ON OFF The dishwasher must be switched on The beep on off function can be set by pressing the Intensive and Pre wash button simultaneously for a few seconds Then a on will appear in the time display The beep on off function is automatically canceled when power failure occur CHILD LOCK Use...

Page 10: ...atically switches off for safety and energy saving In case of irregular surge disturbance to the machine the power may be automatically turned off for safety BEEP ON OFF The dishwasher must be switched on The beep on off function can be set by pressing the Intensive and Pre wash button simultaneously for a few seconds Then a on will appear in the time display The beep on off function is automatica...

Page 11: ...turned off for safety DELAY START BUTTON This function is for saving time and energy With each press time save ON and OFF is repeated When select this function the operating time will be shorten TIME SAVE POWER SWITCH BUTTON HALF LOAD When power is on program is automatically set to normal If you want to change the program press the button and set the program you want to PROGRAM With each press ri...

Page 12: ...f case of irregular surge disturbances to the machine the power may be automatically turned off for safety DELAY START BUTTON Indication of remaining time Self diagnosis and error message display REMAINING TIME POWER SWITCH BUTTON HALF LOAD When power is on program is automatically set to normal If you want to change the program press the button and set the program you want to PROGRAM With each pr...

Page 13: ...rned notconcerned notconcerned notconcerned notconcerned notconcerned notconcerned notconcerned notconcerned notconcerned closed closed closed closed closed closed closed notconcerned closed closed notconcerned SprayIntensity Strong LEDisLighting SprayIntensity Medium LEDisLighting SprayIntensity Soft LEDisLighting Extra Hot LED is Lighting Rinse LEDisLighting ChildlockLED isLighting RinserefillLE...

Page 14: ...Quick KEY Pre wash KEY Start Pause KEY 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 2 TIME 3 TIME 4 TIME 5 TIME 6 TIME 7 TIME 8 TIME 9 TIME 10 TIME 11 TIME 12 TIME n 1H U00 11 11 12 22 13 33 14 44 15 55 16 66 17 77 n 11 n 12 n 13 Frequency n 15 n 16 Temperature n 18 n 19 n 1A n 1B OFF All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs...

Page 15: ...k KEY Pre wash KEY Half Load KEY Rinse KEY Start Pause KEY 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 1 TIME 2 TIME 3 TIME 4 TIME 5 TIME 6 TIME 7 TIME 8 TIME 9 TIME 10 TIME 11 TIME 12 TIME 13 TIME n 0H 11 11 12 22 13 33 14 44 15 55 16 66 17 77 18 88 19 99 10 00 n 01 Frequency n 03 n 04 n 05 n 06 n 07 n 08 n 09 Temperature n 11 n 12 OFF All LEDs are lighting All LE...

Page 16: ...ME 9 TIME 10 TIME 11 TIME 12 TIME n 1H U00 11 11 12 22 13 33 14 44 n 11 n 12 n 13 Frequency n 15 n 16 Temperature n 18 n 19 n 1A n 1B OFF All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting None Intensive LED Washing Motor Intensive LED Drain Pump Normal LED Inlet Valve Eco LED Dispenser Gentle LED Heater for 10 sec Quick LED Fan Motor Pre ...

Page 17: ... 17 17 5 WIRING DIAGRAM 5 1 LD 1426T 5 2 LD 1416T ...

Page 18: ... 18 18 5 3 LD 1415M 5 4 LD 1403W 1203W 1203M ...

Page 19: ... 19 6 PROGRAM CHART SCHEMATIC DIAGRAM 6 1 LD 1426T ...

Page 20: ... 20 20 6 2 LD 1416T ...

Page 21: ... 21 6 3 LD 1415M ...

Page 22: ... 22 6 4 LD 1403W ...

Page 23: ... 23 6 5 LD 1204W 1204M ...

Page 24: ...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 This should be applied to particular model 7 HOW TO DISASSEMBLE 7 1 FULL DISASSEMBLE 1 Top Table 1 Remove the rear 2 screws 2 Pull and lift the top table 2 Low Cover 3 Cabinet R L 1 Cab...

Page 25: ...screws long Type stainless Remove 6 screws stainless Close 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 LD 1426T ...

Page 26: ...ring should not be changed in reassembling Remove 5 screws for Controller Remove 3 screws for LED Supporter 1 Front Cover Open the door Remove 6 screws stainless Close the door slowly and remove front cover downwards 2 Control Panel Assembly Open the door Remove 4 screws stainless Remove wire connection Be sure the wiring should not be changed in reassembling Remove 3 screws for Latch assembly Rem...

Page 27: ...e the wire connections Remove 6 screws with brackets Detergent Dispenser Door Liner Door Bracket Inner Cover Air Duct Out Cover Fan 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 Fan LD 1415M 1416T LD 1426T LD 1403W LD 1204W M 6 Door Liner Open the door Remove 4 screws Do n...

Page 28: ...zzle 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 29: ...he sharp edge of tub 8 Air Guide Assembly Disconnect the wiring connection Remove 3 hoses assembly Be careful the o ring should not be lost 9 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 softly not on all models 4 Detach the washing motor an...

Page 30: ...tall 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 LD 1426T 1416T 10 Power cord assembly Turn the power cord assembly 90º and take it off ...

Page 31: ...ess the holder hook as shown in figure Pull the hose assembly 12 Inlet valve Remove 2 screws 13 Drain Hose Press the rear side hook Pull the holder forward Pull the holder upward LD 1426T 1416T 1415M LD 1403W 1204W 1204M ...

Page 32: ...ver See 7 1 2 3 Cabinet R L See 7 1 3 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 33: ...416T 1415M 2 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 34: ...4 8 C Base Assembly You can repair the parts in the C Base like heater case washing pump drain motor etc 4 Disconnect wire from the inlet valve or Aquastop Now you can remove the base from the tub perfectly ...

Page 35: ...ause 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 Chec...

Page 36: ...ayed 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 Circuit of Heater Replace the Thermistor Replace the Heater Repair the Relay Circuit LD 1426T LD 1416T LD 1415M The water is not heated or the temperature in the Tub is overhea...

Page 37: ...e 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 Thermal Fuse and replace it 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 38: ...ocked 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 Latch Handle 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 39: ...d or not Filters clogged 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 Reduce the amount of Rinse Aid for Streak YES Dry Results are not satisfactory Increase the amount of Rinse Aid Set the number higher Select the Program that the Rinse temper...

Page 40: ... 40 40 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 41: ...m 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 a...

Page 42: ... 2 meters of the dishwasher side A correctly rated wired and earthed extension cord may be used if necessary 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 a...

Page 43: ...r 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 mu...

Page 44: ... dishwasher and the water tap as shown in figure Refer to Fig D E This dishwasher may be fed with either hot or cold water If the 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 Secure...

Page 45: ... 45 45 10 EXPLODED VIEW LD 1204W M LD 1403W LD 1415M LD 1426T LD 1416T The appearance and specifications may be varied without notice according to localities ...

Page 46: ...LD 1204W M 46 A140 A110 A146 A002 A001 A050 A020 F008 A147 A142 A145 A010 A070 A152 A060 A080 A090 Upper Rack Lower Rack A150 46 EXPLODED VIEW ...

Page 47: ... 47 LD 1403W 47 A140 A110 A080 A155 A146 A002 A001 A020 F008 A147 A142 A145 A010 A156 A090 A070 A060 A150 A050 EXPLODED VIEW ...

Page 48: ...LD 1415M 48 A002 A001 A020 F008 A090 A080 A156 A155 A150 A140 A070 A060 A110 A010 A142 A146 A103 A102 A101 A157 A147 A144 A145 A103 A102 A101 A050 EXPLODED VIEW ...

Page 49: ... 49 LD 1416T LD 1426T A002 A001 A020 F008 A010 A050 A144 A149 A140 A060 A145 A155 A080 A146 A147 A159 A154 A090 A156 A070 A150 A110 A142 A146 A103 A103 A102 A102 A147 A157 A101 A101 EXPLODED VIEW ...

Page 50: ...F040 F022 F171 F117 F144 F143 F011 F013 F132 F117 F210 F113 F118 F181 F060 F050 F011 F013 F110 F113 F112 F004 F111 F182 F183 F111 F191 E001 F008 50 EXPLODED VIEW TUB ASSEMBLY ...

Page 51: ... 51 LD 1403W LD 1204W M K002 K121 K110 K001 K101 K003 K122 K123 K204 K209 K262 K260 K010 K201 K202 K203 K208 K205 K230 K252 K251 F142 F141 F174 EXPLODED VIEW PANEL DOOR ASSEMBLY ...

Page 52: ...PLODED VIEW PANEL DOOR ASSEMBLY 52 K200 K262 K252 K260 K251 K212 K216 K203 K201 K209 K002 K124 K110 K121 K001 K101 K003 K122 K123 K010 F142 F141 F174 SVC Bulletin no IDSW20070075 Left Right for Hinge Assembly SVC ...

Page 53: ...T EXPLODED VIEW PANEL DOOR ASSEMBLY K200 K262 K252 K212 K251 K216 K203 K201 K209 K260 K002 K124 K110 K121 K001 K101 K003 K122 K123 K010 F142 F141 F174 SVC Bulletin no IDSW20070075 Left Right for Hinge Assembly SVC ...

Page 54: ...LD 1426T 54 EXPLODED VIEW PANEL DOOR ASSEMBLY K201 K215 K208 K006 K007 K212 K209 K207 K252 K251 K002 K124 K121 K110 K260 K203 K005 K010 K030 K253 K001 K101 K003 K122 K123 F142 F141 F174 ...

Page 55: ... 55 LD 1403W LD 1204W M EXPLODED VIEW BASE ASSEMBLY A030 A040 M210 F072 M230 A130 A131 M250 M023 M280 M270 M260 A276 F021 ...

Page 56: ...LD 1415M 56 EXPLODED VIEW BASE ASSEMBLY M230 A130 A131 A276 M250 M023 M280 M270 M260 A030 A040 ...

Page 57: ...LD 1416T LD 1426T 56 EXPLODED VIEW BASE ASSEMBLY M230 A130 A131 A276 A160 M250 M023 M280 M270 M260 A030 A040 ...

Page 58: ... 57 LD 1403W LD 1204W M EXPLODED VIEW SUMP ASSEMBLY M072 M073 M070 M071 M074 M006 M024 M025 M031 M051 M029 M062 M002 M060 M061 M027 M080 M005 M001 A120 M083 M086 M026 M028 M018 M008 ...

Page 59: ...LD 1415M LD 1416T 58 EXPLODED VIEW SUMP ASSEMBLY M072 M073 M070 M071 M074 M006 M024 M025 M031 M051 M029 M062 M002 M060 M061 M027 M080 M005 M001 A120 M090 M083 M086 M026 M028 M018 M008 ...

Page 60: ... 59 LD 1426T EXPLODED VIEW SUMP ASSEMBLY M072 M073 M070 M071 M074 M006 M024 M025 M031 M087 M051 M029 M062 M002 M060 M061 M027 M080 M005 M001 A120 M090 M083 M086 M026 M028 M018 M008 ...

Page 61: ...05DD1002A 5005DD1002A 5005DD1002A 5005ED2003C 5005ED2003C A120 Harness Multi 6877DD1001T 6877DD1004C 6877DD1004B 6877DD1003N 6877DD1003N A130 Hose Assembly Drain 5215ED3001B 5215ED3001B 5215ED3001B 5215ED3001B 5215ED3001B A131 Holder 4930ED3009A 4930ED3009A 4930ED3009A 4930ED3009A 4930ED3009A A140 Rack Assembly 3751DD1003C 3751DD1003C 3751DD1003D 3751ED1001J 3751ED1001H A142 Roller Assembly 4581DD...

Page 62: ...ker Lock 4026ED3004A 4026DD3002A 4026DD3002A 4026FD4324A 4026FD4324A F174 Bracket Assembly 4811FD3667C 4811FD3667C 4811FD3667C 4811FD3667A 4811FD3667A F181 Roller 4580ED3001A 4580ED3001A 4580ED3001A 4580ED3001A 4580ED3001A F182 Bolt Common 4W50051A 4W50051A 4W50051A 4W50051A 4W50051A F183 Nut Common 4W50382A 4W50382A 4W50382A 4W50382A 4W50382A F191 Guide Assembly 4975ED1002A 4975ED1002A 4975ED1002...

Page 63: ...009A 3550ED3009A 3550ED3009A 3550ED3009A 3550ED3009A M025 Valve Check 5220ED3001A 5220ED3001A 5220ED3001A 5220ED3001A 5220ED3001A M026 Motor Assembly AC Drain 4681ED3001A 4681ED3001A 4681ED3001A 4681ED3001A 4681ED3001A M027 Switch Micro 3W40025C 3W40025C 3W40025C 3W40025C 3W40025C M028 Cam Switch 4430ED4001A 4430ED4001A 4430ED4001A 4430ED4001A 4430ED4001A M029 Holder 4930ED3011A 4930ED3011A 4930ED...

Page 64: ...11FD1097M M250 Capacitor Film Box 3W40040F 3W40040F 3W40040F 3W40040F 3W40040F M260 Base Cabinet 383EDD1001A 383EDD1001A 383EDD1001A 383EDD1001A 383EDD1001A M270 Leg 4778ED3001A 4778ED3001A 4778ED3001A 4778ED3001A 4778ED3001A M280 Bush 4830ED3001A 4830ED3001A 4830ED3001A 4830ED3001A 4830ED3001A LD 4263T LD 1426T LD 4163T LD 1416T LD 4152M LD 1415M LD 4031W LD 1403W LD 2040W LD 1204W DESC LOC ...

Page 65: ...P No 3828DD3007B ...

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