LG Wd 10490n Service Manual
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10 5. OPERATION Water temperature selector Press the button to select water temperature. The water temperature [60 C ➔95C➔Cold ➔ 30 C ➔40C] can be selected in Cotton. 95C is selected for Cotton and Baby Care. Option Rinse+ Used to additional rinse, which may assist in removing traces of detergent residue. • By selecting Rinse+ function, the rinse time and the rinse water are increased. Pre Wash If the laundry is heavily soiled, “Pre Wash” course is effective. Pre Wash is available in Cotton and Synthetic Program.Crease Care If you want to prevent crease, select this button with spin speed. Bio • If you want to eliminate protein stains(milk, blood, chocolate...), you may select Bio by pressing the option button.[You can select Bio when temperature is higher than 60°C in Cotton, Synthetic and Baby Care.] LED display • Display the estimated remaining time (Hour:Minute) to finish. • In case of abnormal operation, error indications are dispayed. ( ) • See troubleshooting guide. Child - lock NOTE If the Program lamps are blinked at the same time after the power off or the end of the washing, the child lock mode is set. Cancel the child lock mode by pressing the [Temp.] and the [ Option] button simultaneously for 3 seconds. Child Lock system can be set and canceled by pressing both [Temp.] and [Option] button simultaneously for 3 seconds. Once Child Lock is set, all buttons are not functioning except power button. Child Lock system can be set anytime even during Power-off and operation. It is automatically cancelled when an operational error occurs.
11 Start/Pause button Use the button to start or pause wash cycle. The power turn off automatically 4 minutes after the pause button is pressed. Spin WD-10480S/N/T WD-10490S/N/T Rinse Hold ➔No Spin ➔ 400 ➔ 800 ➔ 1000 WD-80480S/N/T WD-80490S/N/T Rinse Hold ➔No Spin ➔ 400 ➔ 800 Time Time Save By selecting the Time Save option, the wash time may be reduced, depending on the program selected. Time Delay Press the button when reservation washing is needed. When the button is pressed, [ ] is displayed, maximum delay of [ ] hours can be set. Each press advances time delay by the hour. Use [Power] button to cancel [Time Delay] [Time Delay] means the time required from the present to the completion of washing. Wash program selector 8 programs can be set depending on the type of the laundry. By turing the dial (pressing the button : WD-10490S/N/T, WD-80490S/N/T ) [Cotton ➔ Baby Care ➔ Synthetic ➔ Delicate ➔ Hand Wash/Wool ➔ Quick 30 ➔ Rinse+Spin ➔ Spin] can be selected. Power button Press the button to turn on and off.
12 6. WIRING DIAGRAM/ PROGRAM CHART YL BK WASHING HEATER BLYL * Water Supply : WÆS * Intermittent Spin : IÆS * Disentangle : DÆT * Basic Cycle * Optional Cycle * Pre-Setting Time : Water Supply - 120 sec. * Basic time is minute i Drain - 60 sec. * The * ~ Time for varies as the temperature or the amount of laundry water temperature or ambient te WashingRinseSpin W Æ S PreMain WashingDrainI Æ SW Æ SRinsingWashingStaycoolingHeatingWashingDrainW Æ S 12376549810 Normal DrainI Æ S 1112 1 W Æ SRinsing 1314 DrainI Æ S 1516 2 W Æ SRinsing 1718 DrainI Æ S 1920 W Æ SRinsing 2122 DrainI Æ S 2324 W Æ SRinsing 2526 Rinse + DrainSpinDÆT A U T O O F F 34 27282920 E N D 20 Cotton Normal Working Time (Hour:Minute) About 2:57(54) 120MIN60MIN120240601206060240120360602401203606024012036060240120360604801202020 C Y C L ES T E P C O U R S E Time (SEC) 858 ~ 95 Synthetic Delicate Baby Care About 2:10(07) About 1:03 About 2:57(54) About 1:09 4 18 SpinAbout 14(11) ❇ ( ) : WD-8048(9)0S/N/T Rinse + SpinAbout 22(19) 4 18 4 ~ 24 Handwash/Wool24Quick 30About 30 ❋Pre Wash : •If the laundry is heavily soiled, “Pre Wash” course is effective. ❋Time Save : • This option can be used to reduce the time of a wash program. • To use this option press the Time Save button once before the wash program is started. • This option is not available with Quick 30 program. ❋Rinse+ : • Used to additional rinse, which may assist in removing traces of detergent residue. • By selecting Rinse+ function, the rinse time and the rinse water are increased. ❋Crease Care : • If you want to prevent crease, select this button with spin speed. ❋Bio : • If you want to eliminate protein stains (milk, blood, chocolate...), you may select Bio function by pressing the option button.
14 7-5.ERROR DISPLAY. ERROR SYMPTOM CAUSE 1WATER INLETWater has not reached to the pre-set level within 4 min. since ERRORinlet valve operated, or water has not reached to the normal level within 25 min. 2IMBALANCEThe appliance is tilted. ERRORLaundry is gathered to one side. Non distributable things are put into the drum. 3DRAIN ERROR Water has not drained enough within 5 min. 4OVERFLOW Water is automatically being pumped out because too much ERROR water is in the tub. 5SENSOR PRESSURE The sensor pressure switch is out of order.S/W ERROR 6DOOR OPENThe [Start/Pause]button is pressed with the door open. ERROR The door switch is out of order. 7HEATING ERROR The thermistor is out of order. If you press the ¥ ¥[Start/Pause]button when an error is displayed, any error except S/W ERRORwill disappear and the machine will change into pause status. In case of if the error is not resolved within 20 sec. In the case of other errors, if the error is not resolved within 4 min. power will be turned off automatically and the error code will be blinked. But in case of , power will not be turned off. ,,,
15 8-1.DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION 8. ERROR DIAGNOSIS AND CHECK LIST SYMPTOM GUIDE FOR SERVICE CALL NO POWER Water inlet trouble YES YES YES NO NO YES NO NO Is the power plug connected firmly to 220-240V~ outlet? Power failure? or Breaker opened? Is the outlet controlled by a switch. 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
16 SYMPTOM GUIDE FOR SERVICE CALL DOOR OPEN ERROR Refer to 7-3 ERROR DISPLAY Drain Trouble NOYES YES NO NO YES Did you press the Start/Pausebutton when the door is open? Visit to check Check if the door switch is O.K Is displayed? Is the debris filter clogged with foreign material such as pins, coins, etc.? Is the drain hose frozen with water, kinked, or crushed? Visit to check Close the door Clean up the filter.
17 SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from the appliance. (In this condition, wash and spin do not operate normally) No effect of softener YES YES YES YES YES Is low-sudsing detergent for the durm washing machine used? Is the proper amount of detergent used as recommended? Recommend to reduce the amount of detergent. Is softener put in the correct compartment of 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 DETERGENT 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 suds are sensed, the suds removing fuction such as drain, water input, and pause will operate without rotating the drum.
18 8-2.FAULT DIAGNOSIS AND TROUBLESHOOTING 1. Be careful of electric shock or disconnecting the parts while troubleshooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the PWB assembly (Main), put in the connectors correctly. CAUTION NO NOYES YES YES NO NO YES PWB ASSEMBLY 12 Check the fuse Check the harness Assembly. When measuring the voltage of the outlet, is the voltage AC 220-240V? When measuring the voltage of pin
19 NO YES NO YESNO YES NO NO YES YES YESNO NO NO YES Wiring diagram option (HOT) option (HOT) MAIN WASH : Detergent WASHPRE - WMAIN SOFTENERASH MAXmax Is the water supply shut-off? Is the tap opened? Is the inlet valve filter clogged with impurity? Is resistance of the inlet valve connector between the 2 to 8 kΩ? Check the voltage between each terminals of inlet Valve is 220 - 240V~. (Refer to 7-2 TEST MODE) Is water supplied? Are receptacles correctly connected to the terminals of inlet valve? Is detergent put in the correct compartment of the drawer? Is the detergent caked or hardened?Open the tap. Clean the filter. Replace the inlet valve. Replace PWB assembly Refer to solution NO INLET Check the wiring on the dispenser. Put the detergent in the correct position PRE+MAIN Clean the drawer. NO WATER SUPPLY DETERGENT DOES NOT FLOW IN