manualshive.com logo in svg

LG WD-1433RD, Service Manual

Share
Download
LG WD-1433RD Service Manual Download Page 14

13

7. TROUBLE SHOOTING

7-1.BEFORE PERFORMING SERVICE

Be careful of electric shock or disconnecting the parts while troubleshooting.

Voltage of each terminal in 220-240V~ and DC while applying an electric current.

7-2.QC TEST MODE.

Press 

Intensive

and 

Rinse Hold

button simultaneously.

Power supply on with pressing upper two buttons.Then buzzer sound twice.

Press the Start/Pause button as follows.

Press the Start/Pause button more 4 times until stop spinning

7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY

Press the 

Rinse Hold

button.

ex) 241 : Water level frequency = 241

10-1

=24.1

7-4.HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR

AT OPERATING CONDITION.

■

Thermistor in tub : Press the [TIME DELAY] and [RINSE HOLD] button.

■

Thermistor in dry duct : Press the [DRY] button.

The digits means water level frequency (10

-1 

) 

Pressing number of

Start/Pause button

Checking Point

Display Status

None

All lamps turn on

1 time

Counterclockwise spin (left)

Drum rpm (About 40~52)

2 times

Low speed Spin

Drum rpm (About 55~70)

3 times

High speed Spin

Drum rpm (About 130~143)

4 times

Inlet valve for prewash operation

Water level frequency (25~65)

5 times

Inlet valve for mainwash operation

Water level frequency (25~65)

6 times

Hot inlet valve in case of hot water fill

7 times

Inlet valve for Dry operation 

Water level frequency (25~65)

8 times

Clockwise spin (right)

Drum rpm (About 40~52)

9 times

Wash Heater is in operation for 3 sec.

Water temperature

10 times

Dry Heater & Dry fan operation

11 times

Dry fan & motor turns on 

12 times

Auto off operation

Summary of Contents for WD-1433RD

Page 1: ...FEB 2005 PRINTED IN KOREA P No 3828ER3035R ...

Page 2: ...WASHING MACHINE SERVICE MANUAL READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE MODEL WD 1433RD WD 1438RD CAUTION ...

Page 3: ...UENCY 13 7 4 ERROR DISPLAY 14 8 ERROR DIAGNOSIS AND CHECK LIST 16 8 1 DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION 16 8 2 FAULT DIAGNOSIS AND TROUBLE SHOOTING 19 9 DISASSEMBLY INSTRUCTIONS 29 10 EXPLODED VIEW AND PARTS LIST 39 10 1 THE EXPLODED VIEW OF CABINET ASSEMBLY 39 10 2 THE EXPLODED VIEW OF CONTROL PANEL AND DISPENSER ASSEMBLY 40 10 3 THE EXPLODED VIEW OF DRUM AND TUB ASSEMBLY 41 10 4 THE EX...

Page 4: ... TYPE Electronic WASH CAPACITY 7 0kg Cotton DRY CAPACITY 4 0kg Cotton DIMENSION 600mm W 550mm D 850mm H WASH PROGRAM Cotton Cotton Eco Synthetic Delicate Wool Silk Hand Wash Quick 30 OPTION Intensive Rinse Hold Rinse Pre Wash Dry DOOR SWITCH TYPE Bi Metal type WATER LEVEL 9 steps by sensor RESERVATION From 3 hours to 19 hours SENSING OF THE LAUNDRY AMOUNT Adapted FUZZY LOGIC Adapted DISPLAY OF THE...

Page 5: ...hless DC motor rotates the Drum directly without belt and pulley Child Lock The Child Lock system has been developed to prevent children from pressing any button to change the program during operation Low noise speed control system By sensing the amount of load and balance evenly distributes load to minimize the spinning noise level Auto Restart Although the washing machine is turned off by a powe...

Page 6: ...r level in the tub Water supply is stopped when the water level to the preset level then washing program proceeds Spinning does not proceed until the water in the tub reduces to a certain level 2 4 THE DOOR CAN NOT BE OPENED While program is operating While Door Lock light turns on 5 FUZZY LOGIC laundry amount selected washing temperature water temperature washing time rinsing time spin rhythm tim...

Page 7: ...3 PARTS IDENTIFICATION 6 ACCESSORIES Synthetic Wool Hand Wash Drain Cotton C Eco Delicate Quick30 Rinse Spin Spanner ...

Page 8: ... Kor NOT STANDARD INSTALLATION The appliance should be installed as follows REMOVE THE TRANSIT INSTALL THE APPLIANCE ADJUST THE BOLTS ON FLAT AND FIRM SURFACE HORIZONTAL Remove the transit bolts Turn the leveling feet to 4EA with supplied spanner set the appliance horizontally Keep the transit bolts and spanner for future use Insert the 4 caps provided into the hole The appliance goes up by rotati...

Page 9: ...firmly to prevent leak CONNECT DRAIN HOSE CONNECT POWER PLUG 8 Make sure that the hose is not twisted The drain hose should be placed under 100cm from the floor Connect the power plug to the wall outlet Avoid connecting several electric devices It may be the cause of the fire Avoid submerging the end of the hose ...

Page 10: ...e Time Delay and Rinse Hold buttons simultaneously and the present temperature will be displayed Power off and then power on Check if the door can be opened after 3 minutes Turn off Wash and Rinse after pressing the Start Pause button and start the machine again Check drain and spin If SVC is needed during check remove the remaining water by pulling out the hose cap Check the water heating Check a...

Page 11: ...ial Cotton Synthetic Wool Silk Hand Wash Drain Rinse Spin Quick 30 Delicate can be selected The opposite is possible Start Pause button Use the button to start or pause wash cycle The power turns off automatically 4 minutes after the pause button is pressed If the laundry is heavily soiled Intensive option is effective By selecting the Intensive option the wash time may be extended depending on th...

Page 12: ...t and canceled by pressing and holding both Rinse and Pre Wash buttons simultaneously more than 2 seconds Once Child Lock is set all buttons are inoperable except power button Child Lock system can be set anytime even during Power off and operation It is automatically cancelled when an operational error occur Time Delay Press the button when delayed washing is needed When the button is pressed is ...

Page 13: ... Washing Drain W S 1 2 3 7 6 5 4 9 8 10 Normal Drain I S 11 12 1 W S Rinsing 13 14 Drain I S 15 16 2 W S Rinsing 17 18 Drain I S 19 20 W S Rinsing 21 22 Drain I S 23 24 W S Rinsing 25 26 Rinse Drain Spin D T A U T O O F F 3 4 27 28 29 30 E N D 31 Cotton BIG Normal Working Time Hour Minute With Intensive About 2 47 120 MIN 60 MIN 120 240 60 120 60 60 240 120 360 60 240 120 360 60 240 120 360 60 240...

Page 14: ...tor in tub Press the TIME DELAY and RINSE HOLD button Thermistor in dry duct Press the DRY button The digits means water level frequency 10 1 Pressing number of Start Pause button Checking Point Display Status None All lamps turn on 1 time Counterclockwise spin left Drum rpm About 40 52 2 times Low speed Spin Drum rpm About 55 70 3 times High speed Spin Drum rpm About 130 143 4 times Inlet valve f...

Page 15: ...evel 2 level within 4 minutes after water supplied or not reached to the preset water level within 25 minutes Not fully drained within 5 minutes Water is over flowing over 8 level If is displayed drain pump operates to drain water automatically The sensor pressure switch is out of order In case of operating the reservation function or the other function with door opened Close the door then the err...

Page 16: ...D WIRE ASSEMBLY is not connected to the connnector of STATOR ASSEMBLY Reconnect or repair the connector The hall sensor is out of order defective Replace the STATOR ASSEMBLY The Dry Heater is out of order Replace the Dry Heater The Connector of the Dry Heater is not connected properly to the connector in the Main PWB ASSEMBLY Reconnect or repair the connector The Dry fan motor is out of order Repl...

Page 17: ...let trouble YES YES YES NO NO YES NO NO No Inlet Is the power plug connected firmly to 220 240V outlet Power failure or Breaker opened Visit to check Is displayed Is the tap opened Is the tap frozen Is the water supply shut off Is filter in the inlet valve clogged with foreign material Visit to check Clean the filter of inlet valve ...

Page 18: ...E CALL NO YES NO YES Started with door opened NO YES Is the debris filter clogged with foreign material such as pin coin and etc Is the drain hose frozen with water kinked or crushed Visit to check Close the door Visit to check Check if the door switch is O K Is displayed Clean up the filter ...

Page 19: ...mount of detergent Is softener put in the correct compartment of the drawer Is the drawer closed during wash Is the softener cap clogged Explain how to use softener Clean the compartment for softener Visit to check LOW SUDSING Compartment for softener This appliance has the automatic suds sensing function which operates under much suds condition for good rinse and preventing overflow When much sud...

Page 20: ...he MAIN PWB ASSEMBLY Put in the connectors correctly NO NO YES YES YES NO NO YES MAIN PWB ASSEMBLY 1 MAIN PWB ASSEMBLY 2 Check the fuse Replace MAIN PWB ASSEMBLY Reconnect the PWB ASSEMBLY Reconnect the PWB ASSEMBLY When measuring the voltage of the outlet is the voltage AC 220 240V Is the led 1 on Is connector 2 disconnected or disassembled Is wire of the PWB ASSEMBLY disconnected Replace PWB ASS...

Page 21: ...he inlet valve connector 220 240V Refer to 7 2 QC TEST MODE Is water supplied Are replaceptacles correctly connected to the terminals of the INLET VALVE ASSEMBLY Is detergent put in the correct compartment of the drawer Is the detergent hardened Open the tap Check the AIR CHAMBER and the tube clogged with impurity Clean the filter Replace the INLET VALVE ASSEMBLY Replace the MAIN PWB ASSEMBLY Refe...

Page 22: ...EMBLY Refer to NO WATER SUPPLY Check the wiring on the dispenser Put it in the correct compartment Clean the cap and drawer Is the motor bolt loosened Is there friction noise from the motor Is water supplied Are receptacles correctly connected to the terminals of the INLET VALVE ASSEMBLY Is softener put in the correct compartment of the drawer Is the softener cap clogged ...

Page 23: ...r draining is the water level frequency 248 262 or more When pressing Rinse Hold while wash is the water level frequency between 230 245 Checking voltage between two pins as press the POWER button is the voltage 220 240V Is the drain hose twisted or frozen Is the impeller of the drain pump clogged Is the connector disconnected disassembled Is the coil of the drain pump cut off resistance of coil i...

Page 24: ...e of wire RED YELLOW connectors between 10 30 Normal NO YES RED YELLOW 4 2 1 1 2 2 3 MAIN PWB ASSEMBLY 220 240V MAIN PWB ASSEMBLY 1 4 2 Replace the THERMISTOR 6322FR2046C Push the THERMISTOR tightly to the rubber When disconnect the connector 1 on the MAIN PWB ASSEMBLY is the resistance of the natural connectors White Red Blue White between 2 5k to 180k 105 0 When checking THERMISTOR on the tub is...

Page 25: ... frequency can be checked by pressing the Rinse Hold and Spin buttons at the same time on the program When pressing Intensive Rinse Hold and POWER buttons at the same time after power off press the Start Pause button 2 times is the drum low speed spin Is it disconnected or disassembled White 3pin Red 3pin Red 3pin Natural 4pin Is it disconnected or disassembled White 3pin White 5pin Check the moto...

Page 26: ...Clean the condensing duct dHE ERROR DISPLAY CHECK FOR DRY HEATER TROUBLE CHECK FOR DRY FAN MOTOR TROUBLE NO YES Replace the thermistor 6322FR2046L YES NO Disassemble the dry fan assy and dry duct upper and clean foreign object in duct and fan Dry duct Condensing duct Thermistor 25 ...

Page 27: ...Yellow Black Black 26 ...

Page 28: ... NO YES YES 1 Yellow 1 2 3 1 3 2 1 27 DOOR DOES NOT OPEN Is Door lock_ _ Display lamp on After draining and Door lock_ lamp off open the door Check switch Assembly Door lock connector and Main PWB ASSEMBLY Is _ _ Displayed ...

Page 29: ...28 ...

Page 30: ...ctor from Main lead wire assembly Pull out the drawer and unscrew 2 screws Push upper hooks down on the top and pull the control panel Disconnect the PWB assembly Main Display from the control panel by unscrewing 7 screws 29 Unscrew 2 screws on the back of the top plate Pull the top plate backward and upward as shown Disconnect the ASSEMBLY connector Pull out the drawer and unscrew 2 screws Push 2...

Page 31: ... Top Plate Assembly Pull the drawer to arrow direction Two screws are unscrewed The hose clamps and the hose are disassembled The ventilation bellows are disassembled on the tub DISPENSER ASSEMBLY DISPENSER ASSEMBLY PUSH ...

Page 32: ...E DRY YL BK BK VALVE PRE WASH GY WH BK VALVE NORMAL WASH WH BK BK VALVE HOT BL RD BK Remove the lower cover to arrow direction after one screw is unscrewed COVER LOWER Rotate the Cap Remaining Hose to arrow direction Pull it out from hose First prepare a bucket to put in the remained water Cap Remaining Hose Removing method of remained water ...

Page 33: ...screw 2 screws from the CABINET COVER Open the lower cover cap and unscrew 1 screw inside Take apart the LOWER COVER Disassemble the CONTROL PANEL ASSEMBLY Refer to page 29 Unscrew all the screws on the upper and lower sides of the CABINET COVER Take apart the tub CLAMP ASSEMBLY Make sure that the drain hole of the GASKET is put beneath when reassembling the GASKET Refer to the arrow mark on the T...

Page 34: ... connectors Remove the bolts at the Tub The Hinge Damper at the base is pulled off pressing on the snaps at the sharp end The hinge at the base is pulled off To arrow direction ROTOR ASSEMBLY STATOR ASSEMBLY FRICTION DAMPER Rotor Bolt Hinge Damper Damper ROTOR ASSEMBLY STATOR ASSEMBLY FRICTION DAMPER HOW TO ASSEMBLE THE MOTOR ...

Page 35: ...emove the pump to arrow direction Loosen the nut Remove washing heater by pulling out When assembling the washing heater insert the heater to heater clip on the bottom of tub Pull it out by holding the thermistor bracket If holding the wire and pulling out it it may be broken Pump Outlet Hose Tub Pump Bellows PUMP HEATER THERMISTOR CAUTION 34 ...

Page 36: ...wo screws are unscrewed The door lock S W is disconnected form the wiring connector and the strap Remove washing heater Remove the foreign object wire coin etc by inserting long bar in the hole SWITCH ASSY DOOR LOCK WHEN FOREIGN OBJECT STUCK BETWEEN DRUM AND TUB 35 ...

Page 37: ...Remove 7 screws and dry duct upper Remove 1 screw and dry heater Remove thermostat Remove 17 screws from Dry duct upper and Dry fan Assembly Remove 5 screws and condensing duct Dry fan Ass y Dry Duct Upper DRY DUCT Dry Heater Thermostat 36 ...

Page 38: ...F CABINET ASSEMBLY 10 EXPLODED VIEW AND PART LIST A153 A152 A151 A140 A154 A141 A131 A130 A134 A133 A303 A276 A270 A273 A200 A410 A440 A485 A430 A103 A104 A102 A100 A101 A110 A274 A271 A272 A275 A277 A310 A300 A220 A150 37 ...

Page 39: ...10 2 THE EXPLODED VIEW OF CONTROL PANEL DISPENSER ASSEMBLY 38 A450 F210 F160 F300 F225 F220 F120 F110 F170 F320 F466 F321 F322 F462 F215 F430 F432 F441 ...

Page 40: ...RUM TUB ASSEMBLY K143 K123 K320 K105 K410 K610 K611 K530 K310 K125 K121 K122 K351 K350 K360 K311 F464 K146 M105 K140 K510 K131 F310 K111 K141 K110 K135 K130 K115 K410 F140 K411 K346 K344 K342 K520 F468 K340 F467 F461 K540 K550 39 ...

Page 41: ...10 4 THE EXPLODED VIEW OF DRYER M216 M220 M111 M130 M120 M230 M110 M101 M210 M215 M240 M100 40 ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands