LG DF6810, Service Manual

Page 1: ...CAREFULLY FOR SAFETY AND CORRECT SERVICES NOTE MODEL LDF6810 WW BB ST LDF7810 WW BB ST LDF7811 WW BB ST LDS5811 WW BB ST LDF8812 WW BB ST LDF6810 WW BB ST 01 LDF7810 WW BB ST 01 LDF7811 WW BB ST 01 LDS5811 WW BB ST 01 LDF6810 WW BB ST 02 LDS5811 WW BB ST 02 LDF8812 WW BB ST 01 ...

Page 2: ...XPLANATION 7 5 PARTS NAME 18 6 PROGRAM CHART 22 7 HOW TO DISASSEMBLE 26 8 TROUBLE SHOOTING METHODS 36 A TROUBLE SHOOTING ACCORDING TO DISPLAYED ERROR MESSAGE 36 B TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM 38 9 INSTALLATION INSTRUCTION 41 10 EXPLODED VIEW 49 APPENDIX 64 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: ...eries 6 6810 series 5 Upper Rack Position 7811 7810 8812 series Adjustable 6810 series manual Lower Rack 50 Fold down Water Consumption 7811 7810 6810 5811 series 21 30 Normal 8812 7811 01 7810 01 6810 01 5811 01 series 10 26 Normal Power Consumption kWh year 7811 7810 6810 5811 series 352 370 8812 7811 01 7810 01 6810 01 5811 01 series 285 310 Operating Time min 101 135 Normal Fan Dry System Yes ...

Page 5: ... 6 1 7811 7810 6810 serise 3 WIRING DIAGRAM 2 8812 serise ...

Page 6: ...use it minimizes venting humid air to the outside of the dishwasher In addition this system ensures better drying results compared to the condensing drying system Because of alternating water spray between the Upper and Lower Rack the water pressure allows superior performance and reduced consumption of water and electricity For best wash results the self cleaning filter system continuously cleans...

Page 7: ...Rinse aid when Lamp turns on This program is for very heavily soiled loads including pots pans and casserole dishes which may have dry food residue This program is for very heavily soiled loads This program is for normally soiled everyday loads This program is for washing delicate items like glasses This program is for that quick wash of lightly soiled recently used dishes and cutlery This program...

Page 8: ...hwasher runs normally i e operation of upper and lower spray arm alternating periodically POWER For operating press this button first for power on After operating the power automatically switches off for safety and economy In case of an unusual Power surge or disturbance the power may be automatically turned off for safety CHILD LOCK Lock the control buttons to prevent the settings from being chan...

Page 9: ...will select Sanitary Extra Rinse or both If you select the Sanitary function the temperature of Heating Rinse can reach 161 72 When you select Extra Rinse an additional rinse cycle is added HALF LOAD In case of a small load use the upper or lower rack only to save energy Each press of the Half Load button cycles between upper rack only and lower rack only If you don t press Half Load the dishwashe...

Page 10: ... that corresponds to your desired wash cycle CANCEL To cancel a running program press and hold the Normal and Delicate buttons for 3 seconds DELAY START If you want to delay the start of a selected program press the Delay Start button Each press of Delay Start will delay the start of the cycle by one hour The delay start time can be adjusted from 1 to 12 hours in one hour increment POWER For opera...

Page 11: ...ld Lock setting is on Rinse Aid Refill with Rinse aid when Lamp turns on This program is for very heavily soiled loads This program is for normally soiled everyday loads This program is for washing delicate items like glasses This program is for very lightly soiled loads This program is to wash some items loaded on the upper rack Normal Rinse Only Upper Only Delicate Power Scrub Control panel may ...

Page 12: ... off for safety and economy In case of an unusual Power surge or disturbance the power may be automatically turned off for safety CHILD LOCK Lock the control buttons to prevent the settings from being changed To lock unlock press Delicate and Rinse Only buttons simultaneously for 3 seconds with door open SANITARY EXTRA RINSE Repeated pressing of the Rinse button will select Sanitary Extra Rinse or...

Page 13: ...y soiled everyday loads This program is for washing delicate items like glasses This program is for that quick wash of lightly soiled recently used dishes and cutlery This program is for very lightly soiled loads Soak Normal Quick Rinse Only Delicate Power Scrub CANCEL To cancel a running program open the door then press and hold the Normal and Delicate buttons for 3 seconds The drain pump will be...

Page 14: ...e Sanitary Function the Sanitary Light blinks when the water temperature meet the sanitary temperature level and illuminates at the end of cycle when conditions have been met to achieve sanitization When you select Extra Rinse an additional rinse cycle is added SPRAY INTENSITY Repeated pressing of the Spray button will select Strong Medium or Soft DELAY START If you want to delay the start of a se...

Page 15: ... 3 33 4 44 5 55 6 66 7 77 8 88 9 99 Soil Level n 02 n 03 Frequency n 05 n 06 n 07 n 08 Temp n 0A n 0b n 0c Soil Sensor Wash Pump Drain Pump Inlet Valve Dispenser Heater for 10 sec Fan Thermistor Lower Nozzle VARIO Upper Nozzle VARIO Wash Drain Water Supply Auto Off Delay Start Child Lock Rinse Aid Wash Rinse Dry Wash Rinse Dry Strong Soft Sanitary Extra Upper Lower Soak Normal Delicate Rinse Only ...

Page 16: ...3 TIME 31 32 33 34 35 36 37 38 39 3A 3b 3c 3H U2 11 22 33 44 55 66 Wash Pump Drain Pump Inlet Valve Dispenser Heater for 10 sec Fan Thermistor Lower Nozzle VARIO Upper Nozzle VARIO Wash Drain Water Supply Auto Off Child Lock Rinse Aid Sanitary Extra Power Scrub Normal Delicate Rinse Only Upper Only Rinse Aid All LEDs are lighting All LEDs are lighting All LEDs are lighting All LEDs are lighting Al...

Page 17: ...se Top Spray Arm Upper Spray Arm Removable Tines Lower Spray Arm Detergent Rinse Aid Dispenser Vapor Vent Cover Upper Rack Cutlery Basket Lower Rack Top Display Power Button The appearance and specifications may be varied without notice according to localities INSTALL BRACKET WOOD SCREW 5 1 LDF 7811 7810 Series ...

Page 18: ...Side Cabinet Base Top Spray Arm Upper Spray Arm Removable Tines Lower Spray Arm Detergent Rinse Aid Dispenser Vapor Vent Cover Upper Rack Cutlery Basket Lower Rack The appearance and specifications may be varied without notice according to localities 5 2 LDF 5811 Series INSTALL BRACKET WOOD SCREW ...

Page 19: ...Top Spray Arm Upper Spray Arm Lower Spray Arm Detergent Rinse Aid Dispenser Vapor Vent Cover Upper Rack Cutlery Basket Lower Rack Top Display Power Button The appearance and specifications may be varied without notice according to localities 5 3 LDF 6810 Series INSTALL BRACKET WOOD SCREW ...

Page 20: ... Lower Spray Arm Detergent Rinse Aid Dispenser Vapor Vent Cover Tub Lamp IllumiTubTM Upper Rack Cutlery Basket Lower Rack Top Display Power Button The appearance and specifications may be varied without notice according to localities 5 3 LDF 8812 Series INSTALL BRACKET WOOD SCREW IllumiTubTM comes on when the door is opened It goes off when the door is closed ...

Page 21: ... Wash Wash Wash Wash Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Wash Drain Drain Drain Drain Drain Heating A Heating B Dry Drain D Drain Drain Drain Stop Stop Drain Drain Water Supply Water Supply Stop Drain C Drain Water Supply Water Supply Rinse Drain Drain Drain Drain Drain Drain Drain Drain Drain Drain B Drain B Drain C Drain Drain D...

Page 22: ...Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Water Supply Wash Drain Drain Drain Drain Drain Heating A Heating B Dry Drain D Drain Drain Drain Stop Stop Drain Drain Water Supply Water Supply Stop Drain C Drain Water Supply Water Supply Rinse Drain Drain Drain Drain Drain Drain Drain Drain Drain Drain B Drain B Drain C Drain Drain Drain Stop Drain Drain...

Page 23: ... 24 Program chart 6 3 LDF 7810 01 7811 01 8812 LDS 5811 01 Series LDF 8812 01 LDS 5811 02 Series ...

Page 24: ... 25 Program chart 6 4 LDF 6810 01 Series LDF 6810 02 Series ...

Page 25: ...netion to avoid the hose damages 6 Prepare some towels to avoid floor wet by the water left in the dishwasher 7 HOW TO DISASSEMBLE 7 1 FULL DISASSEMBLE 1 Lower Cover and Lower Felt 1 Remove the front 2 screws 2 Pull the Felt 3 Remove the Inlet Hose and Power Supply Cable 2 Cabinet and Tub Felt 1 Cabinet R Remove front 2 screws Remove rear 3 screws 2 Cabinet L Remove front 2 screws Remove rear 3 sc...

Page 26: ...DF 6810 7811 7810 8812 Series 1 Front Cover Open the door Remove 12 screws stainless 2 Control Panel Assembly Remove 2 screws Stainless Remove the wire connections Be sure the wiring should not be changed in reassembling Remove the Latch assembly Remove the Front Display Remove 8 screws for Controller ...

Page 27: ...or Assembly LDF 5811 Series 1 Front Cover Open the door Remove 6 screws Stainless 2 Control Panel Assembly Remove 8 screws Stainless Remove the wire connections Be sure the wiring should not be changed in reassembling Remove the Latch assembly Remove 8 screws for Controller ...

Page 28: ...Remove 6 screws with brackets Push the Detergent slowly pulling up the the Flange by Standard Screwdriver 5 Door Spring Right Left Push the Spring upwards and take it off from the Hinge Bracket Be careful not to be injured by the sharpedge of Tub Take off the Hinge Link from the Hinge 6 Door Liner Open the door Pull the Door Liner and take it off from the Hinge Supporter Door Liner Assembly Hinge ...

Page 29: ...Drain Hose Drain Hose Holder 4 Lower Frame 1 Press the holder hook as shown in figure 2 Remove 4 screws 6 Drain Hose Holder 1 Press the holder hook as shown in figure 2 Pull the Drain Hose and remove the Drain Hose Holder 5 Put the Dishwasher upside down ...

Page 30: ...rews 2 Pull the Base Cover out 8 Harness Hose Assembly 1 Remove the wiring connections 2 Remove the Hose connections from Sump Assembly You can see the information of Wiring Diagram at the back of Lower Cover Cabinet Base Base Cover ...

Page 31: ...t upward Cabinet Base 10 Foot Nut 1 Pull the Foot twisting 2 Pull the Nut pushing the hook Nut Foot 11 Rear Leg Adjustment System 1 Remove 2 screws 2 Pull the Holder 3 Pull the Leg Adjust 4 Pull the Shaft Assembly Holder Leg Adjust Shaft Assembly ...

Page 32: ...ook Be careful not to drop the Sump Assembly to the bottom Inlet Valve Cabinet Base Air Braker Nut Gasket Air Braker Assembly 12 Inlet Valve 1 You can disassemble the lnlet Valve by removing the 2 screws 13 Air Braker Assembly 1 Disconnect the 3 hoses assembly 2 Turn the Air Braker Nut counterclockwise Be careful the o ring should not be lost ...

Page 33: ...ws for Vario Motor Pull the Vario Motor and Micro S W 3 Soil Sensor Pull the Soil Sensor Vario Motor Micro S W Soil Sensor 1 Heater Drain Motor Pull the Heater out of the Sump after releasing the nut Remove 3 screws Drain Pump Heater ...

Page 34: ...u are taking off So you should be careful not to be hurt and have extra stopper rollers ready at servicing at all times LDF 7811 7810 5811 6810 Series 1 Pull the upper rack out until it stops 2 Squeeze the tab of the stopper and pull out Be careful the upper rack does not fall off the rail while pulling out the stopper 3 Pull the upper rack out of the slides LDF 8812 Series Rotate the screwdriver ...

Page 35: ...ler of the Washing Pump is worn away Remove the cause of kink or block Check the wiring connection Measure the electric resistance of Drain Motor 20 40 Replace the Drain Motor or repair the Circuit Replace the connections of Hose Check the point of damages and repair or replace the related parts Read the Installation Instructions page 9 and fix it to the recommended Height Replace the Impeller of ...

Page 36: ...eplace the PCB Replace the Inlet Valve 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 Check the wiring connection Replace the cause of restriction Replace the Washing Motor Replace the PCB The Motor is working...

Page 37: ...r of house is O K The Power Switch or the Circuit is O K Re connect the Powr connection 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 Controller Power Circuit B TROUBLE DIAGNOSES AND REPAIR BY SYMPTOM NO NO YES YES YES NO ...

Page 38: ...ctions is OK The Blade is not locked by a small and sharp object close the Door tightly Check the Door Switch in Latch Handle Re connect the wiring connections related to the Washing Motor Remove the cause of lock or replace the Blade Replace the Wahing Pump Motor NO NO NO YES YES YES ...

Page 39: ...y 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 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 t...

Page 40: ... 41 41 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: ...n adjacent 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 If dishwasher will sit directly on subflooring subfloor should be sealed with a waterproof paint or sealer to prevent damage from steam Drill a 1 1 2 38mm dia hole or cut out for drain hose inlet hose and electrical cables on either side approx 4 100mm W X 4 10...

Page 42: ...by time delay fuse Wiring must be 3 wires including ground 2 The wiring or cord should be in an accessible location adjacent to and not behind the dishwasher and within 4 ft 1 2m of the dishwasher side 3 The wiring or cord must be grounded properly if in doubt have it checked by a qualified electrician No other appliance shall be connected to the same outlet by a double adapter or similar plug 4 T...

Page 43: ...e supply should be shut off 4 The Water Supply Tube must be oriented as shown in Figure A on page 6 Step 4 PREPARE DISHWASHER FOR INSTALLATION 1 Adjust the legs to the required height to fit properly under the countertop as shown below 2 Check the level of dishwasher by using level Left side turn the adjusting screw counterclockwise to lower the leg and raise the rear of the dishwasher Right side ...

Page 44: ...dishwasher into the cupboard opening make all necessary height adjustments using the legs 3 Slide the dishwasher into the cabinet opening carefully Make sure that the drain hose inside the cabinet is not kinked 4 Follow the instruction as in Figure B Step 5 INSTALL THE DISHWASHER IN CUPBOARD ...

Page 45: ...tion the drain hose The drain connection must meet local plumbing regulations 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 Follow local codes and ordinances Do not exceed 10 ft 3m distance to drain Do not connect drain lines from other device...

Page 46: ...e line is not kinked or sharply bent Inlet Valve Water Supply Tube Elbow 1 Before beginning turn off electrical power to the unit at the circuit breaker 2 Remove the Junction Cover and then Install the Strain Relief 3 Twist Wire Connectors tightly on the wires Wrap each connection with Electrical tape 4 Check again and make sure that all wires are connected correctly black to black white to white ...

Page 47: ...urn electrical power back on at the circuit breaker 2 Turn house water supply back on 3 Operate the dishwasher through one cycle Quick cycle is recommended to check for water leaks and operating conditions 4 Replace the Lower Cover ...

Page 48: ... 49 49 LDF7810 Series LDF7810 Series LDF7811 Series LDF8812 Series LDS5811 Series LDF6810 Series LDF6810 Series LDF7811 Series LDF8812 Series 10 EXPLODED VIEW ...

Page 49: ... 50 50 A008 A007 F101 E005 E010 A005 A020 F001 Check the Rating Model No and refer A040 A003 A130 A010 A006 M100 M210 M105 M261 M266 M260 A160 EXPLODED VIEW LDF6810 LDF7811 LDF7810 LDS5811 Series ...

Page 50: ... 51 LDF8812 Series EXPLODED VIEW A008 A007 F240 F101 E005 E010 A005 A020 F001 Check the Rating Model No and refer A040 A003 A130 A010 A006 M100 M210 M105 M261 M266 M260 A160 M100 Serial No 810KW ...

Page 51: ... 52 LDF6810 LDF7811 LDF7810 LDS5811 Series M086 F045 F060 F050 F022 M090 F043 F011 F013 F144 F110 F132 F143 F117 F210 F011 F013 F171 F041 F040 F042 F117 52 EXPLODED VIEW TUB ASSEMBLY ...

Page 52: ... 53 LDF8812 Series 53 M086 F045 F060 F050 F022 M090 F043 F011 F013 F144 F132 F143 F011 F013 F171 F041 F040 F042 F121 F122 F123 F121 F122 F123 EXPLODED VIEW TUB ASSEMBLY ...

Page 53: ...11 LDF7810 LDF8812 Series 54 A158 A150 A158 A140 A157 A157 A151 A149 A144 A147 A148 A141 A142 A110 A147 A050 F191 A101 A102 A103 A156 A159 A080 F192 F004 F005 A070 A155 A060 A074 A073 EXPLODED VIEW RACK ASSEMBLY ...

Page 54: ... 55 LDS5811 Series 55 A158 A150 A158 A140 A157 A157 A149 A144 A147 A148 A141 A142 A110 A147 A050 F191 A101 A102 A103 A159 A080 F192 F004 F005 A070 A060 A074 A073 A151 A152 EXPLODED VIEW RACK ASSEMBLY ...

Page 55: ... 56 LDF6810 Series 56 A150 A158 A140 A147 A141 A142 A157 A144 A151 A152 A080 A101 A102 A103 A110 A050 F191 F192 F004 F005 A070 A060 A074 A073 EXPLODED VIEW RACK ASSEMBLY ...

Page 56: ...6 K201 K207 K215 K251 K253 K220 K252 K010 K005 K006 K230 K006 K030 K100 K002 K001 K140 K122 K110 K121 K101 K124 F174 F141 F142 K141 57 EXPLODED VIEW PANEL ASSEMBLY DOOR ASSEMLBY LDF7811XX LDF7811XX 01 LDF7811XX 02 MJZ39902101 ABT35083802 4937DD1001C ...

Page 57: ...251 K253 K220 K252 K010 K005 K006 K006 K030 6871DD1014C 6871DD1006G 6871DD1006L K100 K002 K001 K140 K122 K110 K121 K101 K124 F174 F141 F142 K141 58 EXPLODED VIEW PANEL ASSEMBLY DOOR ASSEMLBY LDF7810XX LDF7810XX 01 LDF7810XX 02 MJZ39902101 ABT35083802 4937DD1001C ...

Page 58: ...DS5811XX 02 K260 K262 K203 K200 K209 K251 K212 K252 K230 K220 K201 K217 K216 6871DD1014B 6871DD1006F 6871DD1006K MJZ39902101 ABT35083802 4937DD1001C K002 K001 K140 K122 K110 K121 K101 K124 F174 F141 F142 K141 59 EXPLODED VIEW PANEL ASSEMBLY DOOR ASSEMLBY ...

Page 59: ...871DD1006H 6871DD1006M K002 K001 K140 K122 K110 K121 K101 K124 F174 F141 F142 K141 Serial No SVC Model K100 K110 K124 612 LDF6810XX 4937DD1001A 5835ED2002D 5232ED2001A 701 711 712 LDF6810XX 01 4937DD1001B 5835ED2002D MJZ36939301 LDF6810XX 02 4937DD1001C ABT35083802 MJZ39902101 60 EXPLODED VIEW PANEL ASSEMBLY DOOR ASSEMLBY ...

Page 60: ...124 F174 F141 F142 K141 Serial No SVC Model K100 K110 K124 701 711 712 LDF8812XX 4937DD1001B 5835ED2002D MJZ36939301 LDF8812XX 01 4937DD1001C ABT35083802 MJZ39902101 K207 K260 K216 K201 K254 K252 K209 K010 K006 K230 K006 K005 K030 61 EXPLODED VIEW PANEL ASSEMBLY DOOR ASSEMLBY ...

Page 61: ... 62 62 EXPLODED VIEW SUMP ASSEMBLY M005 M006 M001 M110 M040 M038 M037 M041 M025 M035 M045 M028 M027 M031 M026 M087 M050 M081 M060 M036 M220 M007 M034 M088 M120 M130 A120 ...

Page 62: ...mp low upper M036 Holde 4930DD3008A 2 M037 Filter Assembly Mesh 5231DD1001A 1 M038 Holder 4930DD3012A 1 Sump Water guide M040 Gasket 4036DD3002B 1 M041 Gasket 4036DD3002C 1 M045 Gasket 4986DD3004A 1 M050 Motor Assembly AC Pump 4681EA2002H 1 M060 Motor Assembly DC Washer 4681ED1004A 1 M081 Heater Assembly 5301DD1001A 1 Assembled to sump and Heater Protector M087 Sensor Assembly 6501ED2002E 1 Soil s...

Page 63: ...50 M221 M031 M220 A120 M006 M005 CAUTION For change M006 you should be check S No Sump Assembly P No Serial No Rating Model P No 701 LDF7811XX 01 LDF7810XX 01 LDF6810XX 01 LDF6810XX 02 LDS5811XX 01 LDS5811XX 02 AJH31248604 AJH31248605 LDF8812XX LDF8812XX 01 M038 EXPLODED VIEW SUMP ASSEMBLY ...

Page 64: ... LDF8812ST LDS5811XX 02 LDF6810XX 02 LDF8812ST 01 LDF9810ST 01 MJZ39902101 K124 VENT Vent was chang ed to Improve Dr ying performance ABT35083801 K110 CASING ASS EMBLY Casing ASM w as changed to Im prove Drying per formance 4937DD1001C K100 DOORLINER ASSEMBLY Casing ASM Vent were chang ed to Improve Dr ying performance Hose added AFTER ...

Page 65: ...DD1001A 3211DD1001A BEFORE 4766DD1001A FELT In Frontcover Felt was modified to avoid interference with new vent 4810DD1001A F174 HINGE BRACKET Hinge bracket was modified to include a new vent mounting hole F001 FRAME ASSEMBLY LOWER Frame was modified to avoid interference with new vent AFTER Square Hole added Jan 2007 Hole added Aug 2007 Trim Dec 2007 3211DD1001A ...

Page 66: ...ference with new blower assembly W W K010 LDS5811 Series Only Front Cover Front Cover was modified to avoid interferenc e with new blower assembly W W AGL32598401 Part Numbers K200 LDF6810 Series ONLY CONTROL PANEL ASSEMBLY Control panel was modified to avoid interference with new blower assembly K200 LDF8812ST ONLY CONTROL PANEL ASSEMBLY Control panel was modified to avoid interference with new b...

Page 67: ...t out areas as shown for blower clearance LDF9810xx shown FRONT VIEW REAR VIEW Discard Cut line 4 Assemble and m ount the new blower vent 5 The control panel frame must be modified or replaced If it is to be modified for blower clearance cut out areas shown in the photos below Test fit panel to door liner prior to assembly to make sure panel does not touch blower motor or housing as this could cau...

Page 68: ...41 Hose K140 9 Reassemble control panel and front door panel Test for proper operation Clamp Routing Using the new vent as a template drill a new hole for mounting the vent Attach the vent using the black screw from the old vent Align the bottom of the vent with the bottom of the door panel when assembling vent NOTE Be careful not to damage the door liner when dr illing the hole Mark the location ...

Page 69: ... 70 70 MEMO ...

Page 70: ... 71 MEMO ...

Page 71: ...P No MFL37554801 ...