LG LD-1403W1 Service Manual Download

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DISHWASHER

SERVICE MANUAL

BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.

NOTE

MODEL : LD-1403W1

Summary of Contents for LD-1403W1

Page 1: ...DISHWASHER SERVICE MANUAL BEFORE SERVICING THE UNIT PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES NOTE MODEL LD 1403W1 ...

Page 2: ... 3 ...

Page 3: ...ION 7 5 WIRING DIAGRAM 10 6 PROGRAM CHART SCHEMATIC DIAGRAM 11 7 HOW TO DISASSEMBLE 12 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 32 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: ...eel Control Electronic Rated Power Watt 2 210 Heater Power Watt 2 100 Programs 7 Upper Rack Sliding Adjustable Nylon Coating Lower Rack 100 Fold down Nylon Coating Water Consumption ℓ 14 8 Eco 50 Power Consumption kWh year 0 7 Eco 50 Operating Time min 84 Eco 50 Fan Dry System Yes Delay Start Function Yes Auto Off Power Switch Yes Process Monitor Yes Wash Level 5 Operating Water Pressure Bar 0 5 8...

Page 6: ...tor 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 The appearance and specifications may be varied without notice according to localities ...

Page 7: ...an the average rinse temperature in conventional dishwashers 65 C This is how Rinse 77 C 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 ...

Page 8: ... turned off for safety DELAY START BUTTON 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 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 With each press rinse rinse 77 sani rinse 77 sa...

Page 9: ...ure n 18 n 19 n 1A n 1b All LEDs are lighting closed All LEDs are lighting not concerned not concerned not concerned not concerned All LEDs are lighting All LEDs are lighting All LEDs are lighting 1 TIME 14 44 not concerned All LEDs are lighting 1 TIME 15 55 not concerned All LEDs are lighting 1 TIME 16 66 not concerned All LEDs are lighting 1 TIME 17 77 not concerned All LEDs are lighting 1 TIME ...

Page 10: ... 10 5 WIRING DIAGRAM ...

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

Page 12: ...ater 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 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 Cabinet R Remove front 4 s...

Page 13: ...en 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 ...

Page 14: ... Detergent Dispenser Close the door Remove the wire connections Remove 6 screws with brackets Door Liner Assembly Hinge supporter 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 Pull the Door Liner and take it off from the Hinge Supporter ...

Page 15: ...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 16: ...Be careful not to be injured or scratch floor by the 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 Detach the washing motor and heater assembly by pulli...

Page 17: ...am upward Be careful not to install upside down part number on the cam should face the motor 2 Vario valve Remove 4 screws and lift the cover upward Lift the vario valve upward 3 Capacitor Remove 1 screw 4 Power cord assembly Turn the power cord assembly 90º and take it off ...

Page 18: ... 18 5 Inlet Valve Remove 2 screws 6 Drain Hose Press the rear side hook Pull the holder forward Pull the holder upward ...

Page 19: ...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 20: ...f powercord assembly 2 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 21: ...Base like heater case washing pump drain motor etc you may refer to 7 1 10 2 6 Don t disassemble sump by 7 2 If you want to disassemble the sump follow 7 1 4 Disconnect wire from the inlet valve or Aquastop Now you can remove the base from the tub perfectly ...

Page 22: ...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 23: ... 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 Circuit of Heater Replace the Thermistor Replace the Heater Repair the Relay Circuit The water is not heated or the temperature in the Tub is overheated to over 95 ...

Page 24: ...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 25: ...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 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 26: ...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 27: ... 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 28: ... 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 29: ...ters 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 as sho...

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: ...washer and the water tap as shown in figure 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 Securely hand tighten supply...

Page 32: ... 32 A276 10 EXPLODED VIEW ...

Page 33: ... 33 A050 A001 A002 A020 F008 A010 A070 A142 A145 A147 A152 A080 A150 A140 A090 A146 A060 A110 EXPLODED VIEW A144 A149 A156 A155 ...

Page 34: ... 34 F040 F011 F013 F022 F144 F117 F132 F174 F143 F011 E001 F013 F117 F181 F210 F113 F118 F110 F113 F112 F191 F004 F182 F183 F111 F111 F060 F050 F171 EXPLODED VIEW TUB ASSEMBLY ...

Page 35: ... 35 K002 K110 K121 K001 K101 K003 K122 K123 K010 K251 K230 K205 K252 K209 K204 K208 K203 K202 K201 K262 K260 PANEL ASSEMBLY DOOR ASSEMBLY F141 F142 ...

Page 36: ... 36 M210 F072 M230 A130 A131 M250 M023 M280 M270 M260 A030 A040 EXPLODED VIEW BASE ASSEMBLY ...

Page 37: ... 37 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 38: ... 38 MEMO ...

Page 39: ... 39 MEMO ...

Page 40: ...P No 3828DD3007N ...

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