dishwasher service manual - Recambios, accesorios y repuestos
Contents
1. CONTROLLER RD YL BL BL Tap Relay WH WH 2 1 2 3 11213 2 3 4 No Com 2 3 4 5 6 1 2 3 4 5 6 7 8 YL BN BL GY OR WH BL BL ROBNOR BL BN YL BKBLIRDIWH GY oRfBL eY RD WH BK GY E DOOR 5 2 112 112 5 al VARIO 2 5 112 112 WH BLRD RD WH BK op RD ra WH Si 5 9 GS SOFTENER nm y BK FLOAT ETER E 5 OR cc gt m BL WH z 1 2 1 2 DRAIN RD PUMP 1 2 1 2 BK BK TROMHIBK HEATER S W i BN d VV GN YL 1 BN THERMISTER d BL HEATER URBIDITY BN SENSOR Q BL FERRITE CORE 2 LD 214 Series CONTROLLER RD YL BL BL Tap Relay WH WH 1 2 2 3 1 2 3 2 3 4 No Com 2 3 4 5 6 1 2 3 4 5 6 7 8 YL BN BL cylorl oR WH BLIRDIBNOR BL BN YL BKIBLIRDIWHcy ORIBLIGY RDIWHBK GY a L 3 DOOR 5 1 2 13 11213 3 SW 5 S 11213 EAR IN WH BE RD cx RD WH BK op WH BK RD 25 GY m BK r ci 9 GY BK SOFTENE LOW wu FLOAT METER 3 T 2 ES OR o gt u m 8 BL WH z j 1 2 1 2 3 R A DRAIN RD PUMP 112 1 3 BK BK RDIHIBK2. 5 A Ta E A Copper pipe RO fl 20mm flared at drain nose and other end if required s w 4 Use the couplings for connections when you extend drain hose Drain hose extension or 16 20mm inside fl rubber hose able to withstand 90RC hot water Step 6 WATER SUPPLY CONNECTION gt 1 Connect the water supply hose to the valve behind dishwasher and the water tap as shown in figure warte 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 Water supply h Make sure that the line is not kinked or sharply bent ER Step 7 FINAL CHECK AND ASSEMBLING 1 Securely hand tighten supply hose to water supply Plug power cord into an earthed power point and switch on 2 Operate the dishwasher through one cycle Quick cycle is recommended to check for water leak and operating conditions 32 10 EXPLODED VIEW 2120 Series LD 2 Q Q 5314055355 33 LD 212 Series EXPLODED VIEW Lower Rack Upper Rack 34 LD 2140 Series EXPLODED VIEW 35 LD 2143 Series EXPLODED VIEW Lower R
3. A Quick Pre Wash 11 d W Moter Drain Pump Inlet Valve Regen Valve Heater Vario Moto r Fan Motor Dispenser After 1 min 12 H5 H7 H1 H4 7 HOW DISASSEMBLE BEFORE DISASSEMBLING THE DISHWASHER 1 Remove the plug from electric outlet to avoid electric shock 2 Close the Water Tap faucet 3 Remove all dishes and items in the dishwasher 4 Remove the Lower Rack and the Upper Rack 5 In case 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 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 screws Remove rear 3 screws 2 Cabinet L Remove front 4 screws Remove rear 3 screws Cabinet L Cabinet R BICIE 4 Balance weight 1 Remove side 4 screws 2 Lift the balance weight 5 Door Assembly 1 Front Cover Open
4. YES Check the Controller Power Circuit 25 Wash Pump Motor does not run NO Close the Door Tightly The Door is tightly Check the Door Switch Latch Handle closed YES The Pump Motor is NO Remove the cause of block or replace the Pump Motor not blocked YES The circuit of Pump NO Repair the circuit Motor is O K YES The Thermal Protec YES tor of Motor is Cool the Motor Until the Thermal Protector reset tripped NO Replace the Pump Motor 26 Washing Results not Satisfactory YES After washing are there still Reduce the amount of Rinse Aid White deposits or streaks on for Streak the dishes Does salt refill lamp blink Refill salt NO After washing are there still food soils on the dishes YES Check that the amount of detergent Correctly used 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 Dry Results are not satisfactory Increase the amount of Rinse Aid Set the number higher Select the Program that the Rinse temperature is higher 27 Power Bu
5. Open the Water 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 the water remain on the base 1 Check the point of damages and repair or replace the related parts 2 Disconnect the inlet hose to dishwasher to unlock the safety valve Clean the Filter Remove the cause of kink or block Replace the Drain Pump Motor or repair the Circuit Replace the connections of Hose Check the point of damages repair or replace the related parts Replace the washing pump Check the applied voltage ERROR MESSAGE POSSIBLE CAUSE REMEDY FOR ERROR OCCURRENCE EXCESS ERROR Ve Inlet Valve is troubled Replace the Inlet Valve displayed Air Break is troubled Replace the air breaker Condition The Sensor Assembly is troubled Replace the sensor assembly Excessive water sup The Controller is troubled Repair or replace the Controller plied than normal water level Automatically drain Pump operated THERMAL ERROR The Circuit of thermistor is troubled Repair the Circuit of thermistor Thermistor is troubled Replace the Thermistor displayed The Controller is troubled e Repair or replace the Controller Condition The resistance of ther mistor not n
6. Rated Power Watt Heater Power Watt Programs Upper Rack Position Lower Rack Water Consumption 0 Power Consumption kWh Operating Time min Fan Dry System Delay Start Function Auto Off Power Switch Process Monitor Wash Level Racks Operating Water Pressure Bar SPECIFICATION 50 Fold down 115 Except Drying Eco Nylon Coating 3 FEATURES amp TECHNICAL EXPLANATION 3 1 New Technology Introduction 3 1 1 High Temperature Rinsing LD 213 214 series only Sterilization Rate condition During the high temp Rinse course water Over 2 minutes zma Over 77 C temperature in an dishwasher reaches 77 C 100 6 considerably higher than the average rinse temperature in conventional dishwashers 65 C This is how Rinse 77 C can eliminate some bacteria such as salmonella 50 Wash Rinse Dry Time 3 1 2 Turbo Spray System 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 2 Display Panel 3 2 1 LD 212 Series TIME LEFT DELAY START 8 INDICATOR Before starting the display window shows the running time of If you want to delay Refill with the selected program the start of selected special salt After starting the display window show
7. 1 This appliance must be supplied with correct rating voltage and hertz as shown on instruction manual and connected to an individual properly grounded branch circuit protected by minimum 15 amp circuit breaker or time delay fuse Wiring must be 2 wires with ground 2 The power point must be in a accessible location adjacent to and not behind the dishwasher and within 1 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 Step 3 PREPARE DISHWASHER FOR INSTALLATION 1 Lay the dishwasher on its back Adjust 2 Adjust the legs to the needed height of cabinet as shown at below screw Step 4 INSTALL THE DISHWASHER IN CUPBOARD 1 Before sliding the dishwasher into the cupboard opening all necessary final height adjustment and balancing adjustment should be done 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 CAUTION If the height of cupboard is below 850mm you should remove the top table by unscrewing the 2 screws Two of front and two of rear Top table 30 Step 5 DRAIN LINE CONNECTION 1 If the end drain hose does not fit to the
8. HEATER S W YL BN ha ae GN YL 1 BN THERMISTER L BL HEATER URBIDITY BN SENSOR gt BL FERRITE CORE NOISE FILTER 99 aie 6 PROGRAM CHART SCHEMATIC DIAGRAM Program chart LD 212 Series Wash Heating Rinse D RO lt 9 a 5 w Main Wash Drain A Drain A Drain Pre Wash A Water Supply Drain Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Heating A Heating B Water Supply Water Supply Water Supply Auto I Auto Il Auto Ill Eco Quick Pre Wash W Moter Drain Pump Inlet Valve Regen Valve Heater Vario Motor Fan Motor After 1 min Dispenser Program chart LD 214 Series Wash Heating Rinse H5 H7 H1 H4 g D lt Main Wash Drain Drain Water Supply Drain C Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Heating A Heating B Water Supply Water Supply Water Supply
9. drain line use a piece of rubber connector not supplied that must be resistant to heat and detergent and may be obtained from a plumbing shop 2 There are 2 typical connections as shown in Figure A B The recommended methods of drain hose connection must be adhered to within the areas of Water Board Authority Several other 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 5 trap or waste disposal unit the hose must be looped up to the under side of the bench top and secured Fig A Sink Dishwasher Drain Hose 300mm Min 770mm Min e Radius 40mm Min 1000mm Mix m When the drain hose is connected to a separate stand pipe it is essential that an air tight connection is made Refer to Fig B Fig Drainage connection stand pipe A 4 Dishwasher Drain Hose i Air tight Connection 300mm Min he Standpipe 40mm UW diametre Min 31 Drain Hose Extension m Drain Hose extension kits are available from through your local service centre Extend drain Hose as shown below 200 mm Max Sink dl
10. of water jet is changed to Strong Gy and Soft o When select Used to lock or unlock Extra Hot the control buttons to function the prevent all the setting operating from being changed by temperature a child automatically will be up to canceled when power 71 failure occur For locking unlocking press Intensive and Auto button for a few seconds simultaneously The dishwasher must be switched off beep on off function can be set by pressing the Quick and Pre wash button simultaneously for a few seconds then a on will appear in the time display beep on off function is automatically canceled when power failure occur SPRAY INTENSITY E CHILD LOCK BEEP ON OFF MPROGRAM When you want to select program press each button 3 3 TEST MODE CHECK PROGRAM START IN THE STATE OF THE CLOSED DOOR The number of BUTTON pushing button DISPLAY Load and Checking points Auto Quick POWER S W Half Load KEY Spray Intensity Key Extra Hot KEY 1 TIME Intensive Auto KEY Eco KEY Quick KEY Pre wash KEY 1 TIME All LEDs are lighting 1 TIME A All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting Time Delay Key None Salt Refill Washing motor Rinse Refill Drain pump Upper Strong 5 TIME Freq
11. LG DISHWASHER BEFORE SERVICING THE UNIT PLEASE READ THIS MANUAL CAREFULLY FOR SAFETY AND CORRECT SERVICES MODEL LD 2120W M HU LD 2140W M HU LD 2143W T HU CONTENTS O A ey enters ae A AR 4 23S PEGIFISATION S ea ells ESA 5 3 FEATURES amp TECHNICAL EXPLANATION nee 6 4 EE 10 5 WIRING DI amp AGR AME zed ol 11 6 PROGRAM CHART SCHEMATIC DIAGRAMI nennen nenne 12 La HOW TO HEEN 13 8 TROUBLE SHOOTING METHODS 2a 23 A TROUBLE SHOOTING ACCORDING DISPLAYED ERROR MESSAGE 23 TROUBLE DIAGNOSES AND REPAIR BY 25 9 INSTALLATION INSTRUCTION sl 29 10 EXPLODED VIEW A AO oo 33 CAUTION DISCONNECT POWER CORD BEFORE SERVICING M 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 2 SPECIFICATION Rated Voltage Frequency Installation Place Settings Product Dimension mm Product Weight Kg Door Colour Tub Material Control
12. ack Upper Rack EXPLODED VIEW TUB ASSEMBLY for Hinge Assembly SVC SVC Bulletin no IDSW20070075 37 LD 212 Series EXPLODED VIEW PANEL DOOR ASSEMBLY for Hinge Assembly SVC SVC Bulletin no IDSW20070075 38 LD 214 Series EXPLODED VIEW PANEL DOOR ASSEMBLY for Hinge Assembly SVC SVC Bulletin no IDSW20070075 39 LD 212 Series BASE ASSEMBLY EXPLODED VIEW i 1 WN RYJ 40 LD 214 Series BASE ASSEMBLY EXPLODED VIEW 41 SUMP ASSEMBLY EXPLODED VIEW 42 43 LG Electronics Inc P No 3828DD3007G
13. ormally out put HEATER ERROR Circuit of Heater is troubled Repair the Circuit of Heater Thermistor is troubled Replace the Thermistor Heater is shorted Replace the Heater displayed The Relay Circuit is troubled e Repair the Relay Circuit Condition The water is not heated or the temperature in the Tub is overheated to over 95 C COOL DRY This process is not part of the program At this time the fan will operate for a few more minutes to diminish any remaining moisture If j you want you can now open and displayed unload the dishwasher Otherwise Condition the dishwasher automatically switches off for safety and energy saving later No error message 24 TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM No Power on when the power button pressed The plug is correctly e Insert the Plug Correctly inserted in the Socke Ouk e Check the electricity is failed or not ocket Outlet The Fuse or NO se Circuit Breaker eh Replace the Fuse or Circuit Breaker of house of house is O K YES The Thermal Fuse NO is O K 2 Check the Thermal Fuse and replace it YES The Power Switch or a SE the Circuit is Check the Power Switch or the circuit and repair it YES The C Trans Circuit Check the C Trans Circuit and repair it is
14. osite direction Lift up main filter Lift up micro filter 3 Nozzle Holder Disconnect the water guide Remove 4screws and lift it up 1G 4 Tub Turn the air guide nut counter clockwise Special tool might be needed Be careful the rubber packing of air guide assembly should not be lost 2 Turn the softner cap and nut counter clockwise 3 Remove 4 screws for sump holder Remove side 8 screws 5 Remove 2 Earth screw of right side Lift tub assembly upward Be sure water softner is not blocked Be careful not to be injured or scratch floor by the sharp edge of tub 8 Air Guide Assembly 7 Disconnect the wiring connection 2 Remove 3 hoses assembly Be careful the o ring should not be lost 9 Water softner 1 Remove the hose assembly 2 Lift it upward Be careful not to wet the floor by the water left in the water softner 3 You can disassemble the regeneration valve by unscrew the 2 screw Be sure not to lost the spring and bobbin Ze 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 softly not on all models 4 Detach the washing motor and heater assembly by pulling opposite direction to sump 5 Remove the 3 screw for drain motor 6 synchronous motor Remove the 2 screws Lif
15. s Auto automatically canceled when the machine the power and Eco button for a power failure occur may be automatically few seconds turned off for safety simultaneously 3 2 2 LD 214 Series DELAY INDICA Before starting the display window shows the running time of e If you want to Refill e For operating press the selected program delay the start of with this button first for After starting the display window shows the remaining time selected program special power on If the dishwasher has a trouble the trouble type is displayed press this button salt After operating this DE Drainage trouble before pressing SE button automatically FE E Problem of overfilling water program button a Refill switches off for safety Li Water inlet trouble Pressing the delay with and energy saving SEENEN time will increase rinse In case of irregular ana time by 1 hour aid surge disturbance to HE Heater trouble delay start the machine the If this error letters are displayed please refer to the trouble time can be power may be shooting guide page 26 27 and follow the guide adjusted from 1 automatically turned X Lp No error message See page 27 hour to 19 hours off for safety O CH Se Delay Start Power nn Program wur o o o Pre wash Quick With each press the level
16. s the remaining time program press this If the dishwasher has a trouble the trouble type is displayed button before Refill with Drainage trouble pressing program rinse aid FE Problem of overfilling water button E Water inlet trouble Pressing the delay EI Water leakage trouble ume lso e time by 1 hour HE Heater trouble delay start time Tf this error letters are displayed please refer to the trouble can be adjusted from shooting guide page 26 27 and follow the guide 1 hour to 19 hours No error message See page 27 BER Delay Start 8 O O Auto Eco Quick Pre wash BEEP ON OFF PROGRAM CHILD LOCK e Used to lock or unlock The dishwasher must be When you want For operating press the control buttons to switched off to select this button first for prevent all the setting The beep on off function can be program press power on from being changed set by pressing the Quick and each button After operating this by a Pre wash button button automatically child automatically simultaneously for a few switches off for safety canceled when power seconds then a on will appear and energy saving failure occur in the time display In case of irregular For locking The beep on off function is surge disturbance to unlocking pres
17. t the cam upward Be careful not to install upside down part number on the cam should face the motor 7 Vario valve gt Remove 4 screws and lift the cover upward Lift the vario valve upward Vario valve 8 Capacitor Remove 1 screw 18 8 Power cord assembly Turn the power cord assembly 90 and take it off 9 Aquastop Not on all models Press the holder hook as shown figure Pull the hose assembly 10 Drain Hose Press the rear side hook Pull the holder forward Pull the holder upward 7 2 DISASSEMBLE C BASE ASSEMBLY Be careful not to be injured by the sharp edge of tub 1 Top Plate See 7 1 1 16 2 Low Cover See 7 1 2 Page 16 3 Cabinet R L See 7 1 3 Page 16 4 Air Guide QD Disconnect 3 hoses assembly You need not to unscrew the air guide nut 5 Put the Dishwasher upside down 20 2 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 7 Disconnect the connecting points between tub and base 1 Disconnect noise filter Not on all models 2 Disconnect of powercord assembly 3 Disconnect wire from the capacitor 21 4 Disconnect wire from the inlet valve or Aquas
18. the door 2 Remove 6 screws stainless Close the door slowly and remove front cover downwards 2 Control Panel Assembly Open the door Remove 4 screws stainless 3 Remove wire connection Be sure the wiring should not be changed in reassembling Remove 3 screws for Latch assembly Remove 3 screws for Controller Power Switch DER Detergent Dispenser lo Door Liner Door Bracket 15 3 Fan Open the door Remove the air duct Remove the wire connections Remove the outer cover by removing 1 screw 5 Remove 2 fixing screws inside and turn the Inner Cover counterclockwise 4 Detergent Dispenser Close the door Remove the wire connections Remove 6 screws with brackets 5 Door Spring Right amp Left 4 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 7 Open the door 2 Remove 4 screws Do not use other screws for assembling 6 Base spacer Remove 4 screws Lift the front side of dishwasher and pull the base spacer forward 7 Tub assembly 1 Nozzle Pull up the nozzle 2 Filter Assembly Turn inner filter counterclockwise and lift inner filter and middle filter You can disassemble inner filter and middle filter by pulling opp
19. top Now you can remove the base from the tub perfectly 8 C Base Assembly You can repair the parts in the C Base like heater case washing pump drain motor etc you may refer to 7 1 10 2 10 Page 20 24 Don t disassemble sump by 7 2 If you want to disassemble the sump follow 7 1 22 8 TROUBLE SHOOTING METHODS A TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE ERROR MESSAGE POSSIBLE CAUSE FOR ERROR OCCURRENCE REMEDY INLET ERROR c displayed Condition Not reached to the nor mal water level in spite of 10 min water supply DRAIN ERROR displayed Condition Not fully drained out in spite of 5 min drain operation LEAKAGE ERROR displayed Condition The water level in Tub goes down during operation The Water is not opened Inlet Hose is kinked The Filter of inlet valve clogged by impure water The Inlet Water Valve is normal water pressure is very low below 0 5 kgf cm Inlet valve is blocked by safety device for leakage sensing In case of Inlet Valve The Filter clogged The Drain Hose kinked or blocked The Drain Pump Motor or circuit is troubled Water leakage in Hose connections e Water is leaked by damages Impeller of the washing Pump is worn away The Thermal Protector of the washing motor is functioned 23
20. tton 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 98 9 INSTALLATION INSTRUCTION Step1 Prepare Cupboard opening 1 This dishwasher is designed to fit to the size shown as below 2 Select a location as close to sink as possible for easy connections to water and drain lines 3 The dishwasher should not be installed more than 3 meters from sink for proper drainage 4 If dishwasher is to be installed in corner minimum 5 cm of space is required between the washer and an adjacent cabinet or a wall 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 and electrical cables on either side approx 100 X 75 Cupboard Opening Dimension mm m Ensure the floor under the dishwasher is at the same level as the rest of the room to allow for any service requirements 29 Step 2 PREPARE ELECTRICAL WIRING CAUTION For personal safety remove house fuse or open circuit breaker before installation Do not use an extension cord or adapter plug with this appliance Electrical and grounding connections must comply with the national electrical code provincial and municipal code and or other local codes
21. uency n 05 Inlet valve Dispenser Lower Soft Extra Hot 6 TIME n 06 Heater for 10 sec Intensive 7 TIME Temperature Fan motor Auto 8 TIME 08 Regeneration Valve Eco 9 TIME Lower Nozzle Quick 10 TIME 11 TIME n n 09 n 0A n Upper Nozzle Auto OFF S W Pre wash Micro S W must be ON to operate HEATER 4 PARTS 1 Control Panel 10 Adjust Leg 2 Door Handle 11 Upper Rack 3 Front Cover 12 Cutlery Rack A Tower Cover 13 Detergent amp Rinse Aid Dispenser 5 Process Monitor neh 15 Upper Spray Arm 16 Lower Spray Arm 7 Drain hose 17 Filter ASM 8 Inlet hose 18 Lower Rack 9 Power Cord 19 Salt Container Cap Accessories Funnel X The appearance and specifications may be varied without notice according to localities 2410 lt 5 WIRING DIAGRAM 1 LD 212 Series Se
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