LG F14U2TDH0N Service Manual Download

Page: 33 / 54

YES

Is the resistance of the

Thermistor

out of range

44 ~53KΩ at 25℃？

Replace the

Main PCB

Is the

Connector

connected correctly to

the

Main PCB

and the

Thermistor

and the

Heater

Is the

Harness

all right ?

Reconnect or repair the

Connector

Or replace the

Harness

Replace the

Thermistor

YES

Replace the

Heater

YES

Is the resistance of the

Heater

out of range

24.5 ~

28.5Ω

(for Washing) or

42.5 ~ 49.5Ω

(for Steam) ?

[Note] Thermistor Spec

Thermistor (Heating) Error (tE)

S
P
E
C

Temp

30 °C
40 °C
60 °C
70 °C
95 °C

105 °C

Resistance (kΩ)

MIN

36.35

39.45

42.72

24.20

26.05

27.97

11.43

12.12

12.82

8.088

8.514

8.940

3.544

3.791

4.045

2.617

2.816

3.023

STD

MAX

Heater for Washing

Heater for Steam

Summary of Contents for F14U2TDH0N

Page 1: ... WASHING MACHINE UNPLUG THE POWER CORD TO AVOID THE RISK OF AN ELECTRIC SHOCK WHEN SERVICING INTERNAL PARTS USE ONLY SERVICE PARTS SUPPLIED FROM LG AFTER SERVICING THE ELECTRIC WIRE INSURE THAT INSULATION TAPE IS APPLIED TO PREVENT AN ELECTRIC SHORT MODEL F14U2TDH P 0 9 N website http biz lgservice com e mail http LGEservice com techsup html ...

Page 2: ...HOOTING WITH ERROR 26 IE Water Inlet Error 26 UE Unbalanced Error 27 OE Water Outlet Error 28 FE Over Flow Error 30 PE Pressure Sensor S W Error 31 dE2 Door open Error 32 dE1 Door switch Error 32 tE Thermistor Heating Error 33 LE Motor Lock Error 34 8 TROUBLESHOOTINGWITHOUT ERROR CODES 36 Power Failure or no power 36 Vibration Noise during spin 37 Detergent Softener does not flow in 38 Before usin...

Page 3: ...t Allergy Care Steam Refresh Sports Wear Gentle Care Stain Care Direct Wear Quick 30 Wash Dry 5kg Download Cycle Electronic OPERATION WATER PRESSURE WASH HEATER STEAM DRIAN MOTOR ELECTRICITY CONSUMPTION 220V 60Hz F14U2TDH P 0 9 N PRESERVATION SENSING LAUNDRY AMOUNT FUZZYLOGIC ERROR DIAGNOSIS POWER AUTO OFF AUTO RESTART TIME SAVE CHILD LOCK DISPLAY REMIANING TIME No Spin 400 800 1000 1200 1400rpm 5...

Page 4: ...e Tag On logo of the washing machine by using your smartphone with NFC 6 Motion Washer is able to perform various drum actions or a combination of different actions depending on the wash program selected Combined with a controlled spin speed and the ability of the drum to rotate both left and right the wash performance of the machine is greatly improved giving you perfect results every time Auto R...

Page 5: ... water temperature washing time rinse time the best washing performance spin rhythm time laundry amount FUZZY LOGIC selected washing temperature SENSING EFFECT PROCESSING DETE RMINATION 2 4 THE DOOR CAN NOT BE OPENED While program is operating While Door Lock light is on 2 5 NFC Tag On Function The Tag On function can only be used with smart phones equipped with the NFC function and based on the A...

Page 6: ...10 0 kgf cm 2 The appearance and specifications may vary without notice to improve the quality of the unit For detergent and fabric softener Drawer Drain hose Transit bolts Power plug Control panel Drain pump filter Lower cover cap If the supply cord is damaged it must be replaced by the manufacturer or its service agents or a similarly qualified person in order to avoid a hazard Drum Door Drain p...

Page 7: ...ects under the feet Clean the floor there should be no foreign objects under the feet If the unit has foreign objects underneath the feet this will prevent the unit from being leveled properly and will cause vibrations and slipping Remove any foreign objects if any from underneath the machine and level unit properly See below for examples of foreign objects 1 Open the box and check appliance condi...

Page 8: ...8 1 2 3 1 2 3 ...

Page 9: ...or could be coming from the standpipe This odor can come up the drain hose and into the unit Pour a cup or two of bleach or vinegar down the home drain and let it sit for 24 hours before running another cycle This will help eliminate odor from the home drain If a cycle is started too soon after doing this it will not help the issue Connect the power plug to the wall outlet Avoid connecting several...

Page 10: ...p between floor and foot And only use adjustment rubber when difference at the leg adjustment is more than10mm Place your right hand on the back right corner and your left hand on the front left corner of the unit then attempt to rock the unit from corner to corner Then move your right hand to the front right side and your left hand to the back left corner and attempt to rock the unit from corner ...

Page 11: ...tic reverse turn 4 Check the water supply Check if water is supplied through the detergent dispenser 7 Check the drain and spin functions Turn power off and then power on Select the spin rpm Touch the START PAUSE button Check the spin and drain functions Turn power off and then power on To turn off touch the power button for 1sec Listen for a click to determine if the door is unlocking 8 Turn powe...

Page 12: ...le Start Pause This Start Pause button is used to start wash cycle or pause the wash cycle If temporary stop of wash cycle is needed touch the Start Pause button When in Pause the power is turned off automatically after 4 minutes Options This allows you to select an additional cycle and will light when selected Use thise buttons to select the desired cycle options for the selected cycle Control pa...

Page 13: ... features enhanced washing performance with low energy consumption 1 Touch the Power button 2 Select a cycle 3 Touch the Steam button 4 Touch the Start Pause button For heavily stained clothes underwear or baby clothes Available with the Cotton Cotton Large Mix Easy Care Duvet Allergy Care Steam Referesh Wash Dry cycles Do not use Steam Wash for easily discoloured clothes and delicates such as woo...

Page 14: ...ogram Temp Rinse 1 Touch the Power button Add rinse once 2 Select a cycle 3 Touch the Time Delay button and set time required 4 Touch the Start Pause button You can set a time delay so that the washing machine will start automatically and finish after a specified time interval Delay NOTE The delay time is the time to the end of the programme not the start The actual running time may vary due to wa...

Page 15: ...l appear on the LED display When the child lock is set all buttons are locked except the Power button Select this function to lock the buttons on the control assembly to prevent tampering Child Lock can be set only during the washing cycle Unlocking the control panel 1 Touch and hold the Child Lock button for 3 seconds 2 A beeper will sound and the remaining time for the current programme will rea...

Page 16: ...ay 5 Touch the Start Pause button to start 6 After the cycle is complete leave the door open to allow the washer door opening flexible gasket and door glass to dry Door Lock For safety reasons the door will lock while machine is in use and the Door Lock icon will light up You can safely open the door after the Door Lock icon turns off While Detecting is shown on the display the washing machine rot...

Page 17: ...17 ...

Page 18: ...18 ...

Page 19: ...6 WIRING DIAGRAM PCB LAYOUT 19 ...

Page 20: ...Valve Drain Pump Inlet Valve Clean Valve Clean Valve Brown Drain Pump Gray Pre Inlet Valve Blue Clean Valve Door Switch Steam Valve Circulation Pump Black Door Switch Purple Steam Valve Blue Circulation Pump Display Temp Sensor Blue Wash Heater Red Dry Heater1 Black Dry Heater2 Motor Stator Control Yellow Blue Red 5 15Ω Hall Sensor Control Pressure Switch White Common Purple Blue About 22Ω 20 ...

Page 21: ...e The time of chart is calculate by minute All program can choose Rinse Spin except Refresh Steam The actual program time can be varied with load amount water temperature ambient temperature Default Time Inlet 2min Outlet 1min Optional Cycle ...

Page 22: ... the adjustments Power supply 220 240V Removal of transit bolts etc Check the troubles referring to the troubleshooting Decide service steps referring to disassembly instructions Then service and repair After servicing operate the appliance to see whether it works OK or NOT 7 TROUBLESHOOTING 7 1 CHECK BEFORE SERVICE 7 2 LOAD TEST MODE 1 Turn on and touch Wash and Rinse at the same time in 1 second...

Page 23: ...23 7 3 HOW TO CHECK THE WATER LEVEL FREQUENCY Touch the Spin and Rinse button simultaneously Keeping touch the digits indicate the water level frequency ...

Page 24: ...ter supplied or not reached to the preset water level within 25 minutes Page 26 1 UNBALANCE ERROR The appliance is tilted Laundry is gatherd to one side Page 27 2 WATER OUTLET ERROR Not fully drained within 10 minutes Page 28 3 OVER FLOW ERROR Water is overflowing under 21 3kHz If is displayed the drain pump operates to drain the water automatically Page 30 4 PRESSURE SENSOR S W ERROR The pressure...

Page 25: ...ctor in the DISPLAY PCB ASSEMBLY is not connected to the connector of NFC PCB ASSEMBLY Reconnect or repair the connector The NFC HARNESS between the NFC PCB ASSEMBLY and DISPLAY PCB ASSEMBLY is cut open circuited Replace the DISPLAY PCB ASSEMBLY The NFC PCB ASSEMBLY is out of order defective Replace the NFC PCB ASSEMBLY NFC version is not matched Replace the NFC PCB ASSEMBLY nC is displayed only i...

Page 26: ...tub is the water level frequency over 26 0KHz Reconnect or repair the Connector Or replace the Harness Replace the Inlet Valve Is the Connector connected correctly to the Main PCB and theInlet Valve is the Harness all right Check the Air Chamber and the Tube clogged Check the water level frequency again if it is over 26 2KHz replace the Pressure switch YES YES NO Replace the Main PCB NO YES YES NO...

Page 27: ...ly Page 7 Is the laundry mixed The few items of clothing will clump together and their weight will be in one place on the drum throwing the weight off during spin mode So add some laundry to overcome UE error And rearrange load to allow proper spinning Try rearranging the laundry in drum Or the laundry is separated by size type and color Separate by size type and color YES YES NO NO YES ...

Page 28: ...prevents proper drainage but also will promote bacteria growth and cause odors This drain filter should be cleaned once a month How to disassemble and clean pump filter Open the Cover by coin or finger only new model Cover Drain water by removing the hose cap Disassemble the pump filter by turning the filter cap counterclockwise Filter clogged by foreign objects Assemble close cap Pump Filter filt...

Page 29: ...f the standpipe exceeds 1 0 m In this case water may flow back into the washer Check the Air Chamber and the Tube clogged Check the water level frequency again if it is over 25 5KHz replace the Pressure Switch YES NO Reconnect or repair theConnector Or replace the Harness NO Replace the Main PCB NO Replace the Pump Motor Is the resistance of the Pump Motor out of range 152 175Ω Or is the Impeller ...

Page 30: ...uch and Hold Spin Rinse simultaneously FE Overflow Error If FE is displayed again then replace the Pressure Switch If FE is displayed again then replace the Main PCB Drain out the water and then check the Air Chamber and theTube clogged NO NO YES YES Is water continuously coming into the drawer Replace the Main PCB Replace the Inlet Valve assembly ...

Page 31: ...Main PCB and the Pressure Switch Is the Harness all right Reconnect or repair the Connector Or replace the Harness Check air chamber and remove foreign material Replace the Pressure Switch YES YES NO Is the resistance of the Pressure Switch out of range Pin1 Pin3 21 23Ω NO NO YES Pressure Sensor S W Error PE ...

Page 32: ...s follows Door Locking time 1 8sec Check the time between from input the power to parts move up then Door locked Door Releasing time 25 100sec Check the time between from off the power to parts move down then Door released 1 1 1 Door Open Error dE2 Door Switch Error dE1 YES YES YES NO Scratch by Latch Hook Touching or Is the Connector connected correctly to the Main PCB and the Door Switch Is the ...

Page 33: ...r Or replace the Harness Replace the Thermistor YES Replace the Heater YES NO Is the resistance of the Heater out of range24 5 28 5Ω for Washing or42 5 49 5Ω for Steam Note Thermistor Spec NO NO Thermistor Heating Error tE S P E C Temp 30 C 40 C 60 C 70 C 95 C 105 C Resistance kΩ MIN 36 35 39 45 42 72 24 20 26 05 27 97 11 43 12 12 12 82 8 088 8 514 8 940 3 544 3 791 4 045 2 617 2 816 3 023 STD MAX...

Page 34: ...g the hall sensor Is the Connector connected correctly to the Main PCB and the Motor Is the Harness all right YES NO YES YES YES YES NO Disassemble the Rotor Is the Magnet of rotor cracked or broken Ha Common 5 15 k Hb Common 5 15 k Replace the Main PCB Press the Power button Start Pause button Does the Drum stop when the start pause button is pressed to start the cycle Or Sometimes does the Drum ...

Page 35: ... the hooks of stator as shown in red circle 2 Push down the Hall sensor and assemble to the hook securely Caution If you disassemble by force not following the directions the hooks of stator red circled might break Hence need change of stator assembly So disassemble cautiously 1 Assemble the Hall Sensor 2 Note Hall Sensor Part No 24 25 6501KW2001A 27 6501KW2002A ...

Page 36: ...y PCB Is the Connector connected correctly to the Main PCB and theNoise Filter Is the Harness all right Noise Filter Main PCB PCB Noise Filter Reconnect Power Plug firmly Check the fuse or reset the circuit breaker Don t use Multi plug socket Use Single Plug socket for washing machine YES YES Reconnect or repair the Connector Or replace the Harness Check connectors otherwise Replace Display PCB Ch...

Page 37: ...37 Vibration Noise During Spin Have all the Transit Bolts been removed NO Remove the Transit Bolts Washer Packing Support YES Refer to INSTALLATION Page 7 ...

Page 38: ...er put in the correct compartment of the drawer NO Refer to Water Inlet Error IE page 26 NO Put it in the Correct Position Reference Amount of Detergent Softener Detergent NO OK YES YES Is water supplied Is the Detergent caked or hardened Pre Wash Powder YES Softener YES Main Wash Powder Only softener ...

Page 39: ...k Is detergent softener put in the correct compartment of the drawer NO Put it in the Correct Position Replace the Dispenser Tray Reference Amount of Detergent Softener Detergent NO OK Is the Dispenser Tray Damaged or warped 1 Water Leak from Dispenser Is the Detergent caked or hardened Softener YES YES NO ...

Page 40: ...cked split Replace the damaged parts Replace the Inlet Hoses Clean the periphery of Gasket and Door regularly 3 Unknown Water on Floor YES Is the washer horizontal Adjust the height of washing machine to be kept horizontally Page 7 NO Are the drain filter and manual drain hose open YES NO Check Turn the filter cap clockwise to close YES YES NO ...

Page 41: ...your smart phone The Tag On function can only be used with most smart phones equipped with the NFC function and based on the Android operating system OS 1 Enter the Settings menu of the smart phone and select Share Connect under WIRELESS NETWORKS 2 Set NFC and Direct Android Beam to ON and select NFC 3 Check Use Read and Write P2P receive Turning on the NFC function of the smart phone NOTE Dependi...

Page 42: ...ion of the Tag On icon on the appliance If you do not know the position of your NFC antenna move your smart phone very slightly in a circular motion until the application verifies the connection Because of the characteristics of NFC if the transmission distance is too far or if there is a metal sticker or a thick case on the phone transmission will not be good In some cases NFC equipped phones may...

Page 43: ...ten the screws from the parts displayed in the fig 5 Unfasten the screws from the parts displayed in the fig 6 Disconnect the wiring connectors between the multi harness and the control panel assembly 7 Disassemble the control panel assembly 8 Disassemble the display PCB assembly from the control panel assembly by unfastening the screws 9 Disassemble the NFC supporter 10 Disconnect the wiring conn...

Page 44: ... Top are disassembled 3 Two screws are unscrewed 2 Pull the drawer to arrow direction 4 Clamp 5 Cutting cable ties and the ventillation hose are disassembly on the dispenser DISPENSER ASSEMBLY 4 Unscrew two screw of the PWB Slide the PWB cover rightward and remove it Remove the harness of PWB ...

Page 45: ...alve by two screws of the valve holder Rating 220 240V 50 60Hz Resistant 3 5 4 5kΩ When reconnecting the connector 1 Open the door completely 2 Remove the three screws from the hinge When removing the Door Assembly it is necessary to hold the Bracket that is inner of the Cabinet Cover First prepare a bucket to put in the remained water Pull it out from hose INLET VALVE DOOR Removing method of rema...

Page 46: ... Panel Asm and unscrew 2 screws 4 Two screws are unscrewed 6 Unscrew the screws from the Lower Cover 7 Disassembly Cap Cover and Pump Case 8 Unscrew the screw from the Cabinet Cover Asm 9 Remove Gasket Clamp and release Gasket from Cabinet Cover 1 2 3 Lift the side the Control Panel Asm and pull it out CABINET COVER ...

Page 47: ...25 100sec Check the time between from off the power to parts move down then Door released 1 1 1 10 Lift and separate the Cabinet CoverAsm 1 Two screws are unscrewed and disassembly Cabinet CoverAsm 2 The Door Lock S W is disconnected form the Wiring Connector and the Strap NOTE When assembling the Cabnet Cover Asm connect the Door S W connector SWITCH ASSY DOOR LOCK 1 2 ...

Page 48: ...oosening the Bolt Rotor pull out the Rotor 1 Remove the 6 Bolts from the Stator 2 Disconnect the 2 Connectors 1 Remove the Hinges Damper at the Tub 3 The Hinge at the Base is pulled off In directions of the arrow 2 The Hinge Damper at the Base is pulled off by pressing on the snaps at the sharp end ROTOR ASSEMBLY STATOR ASSEMBLY FRICTION DAMPER ...

Page 49: ...s are unscrewed from the Cabinet 7 Remove the Pump to arrow direction Rating 220 240V 60Hz Resistant 97 108 Ω 1 Loosen the Nut 2 Remove Washing Heater by pulling out When assembling the Washing Heater insert the heater to heater clip on the bottom of Tub and check the position of wire color PUMP HEATER Heater for Washing Rating 230V 2000W Resistant 24 5 28 5Ω CAUTION Bellows Pump Hose Circulation ...

Page 50: ...50 1 Remove Washing Heater 2 Remove the foreign object wire coin etc by inserting long bar in the hole WHEN FOREIGN OBJECT STUCK BETWEEN DRUM AND TUB ...

Page 51: ...1 THE PART LIST OF CABINET ASSEMBLY 10 EXPLODED VIEW AND PART LIST A102 A104 A101 A110 A100 A430 A410 A200 A220 A133 A440 A134 A135 A130 A141 A103 A310 A151 A150 A152 A140 A154 COLD BLUE A276 A485 51 A450 ...

Page 52: ...10 2 THE PART LIST OF CONTROL PANEL ASSEMBLY DISPENSER ASSEMBLY 52 F160 F432 F430 F110 F220 F462 F300 F321 F210 F225 F441 M120 M130 M110 ...

Page 53: ...Y 53 F140 F466 K140 K510 K550 K611 K610 K360 K350 K530 K135 K130 K115 K520 K540 K410 F310 K110 K411 F464 K572 K571 F461 K111 K131 K141 F467 K143 K123 K570 K361 K351 K340 K344 K349 K105 K616 K122 K613 K614 K121 K615 K612 K125 K320 F145 A303 ...

Page 54: ...50 P NO MFL42714054 南京乐金熊猫电器有限公司地址中国南京市秦淮区永丰大道28号电话 025 87706668 传真 025 84872931 邮编 210014 售后服务热线 025 84876315 免费咨询电话 8008288008 全国区域免费电话 ...

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