LG F12580FD F1258FD WASHING MACHINE Service Manual

WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT. Website:http://biz.lgservice.com MODEL : F12580FD / F1258FD

June. 2009 PRINTED IN KOREA P/No.: MFL30599140

2 CONTENTS 1. SPECIFICATIONS .........................................................................................................................3 2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4 3. PARTS IDENTIFICATION ............................................................................................................ 7 4. INSTALLATION & TEST ............................................................................................................... 8 5. WIRING DIAGRAM/PROGRAM CHART .....................................................................................11 6. OPERATION ................................................................................................................................12 7. TROUBLESHOOTING .................................................................................................................14 7-1. BEFORE PERFORMING SERVICE ...................................................................................14 7-2. QC TEST MODE .................................................................................................................14 7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ......................................................14 7-4. ERROR DISPLAY ...............................................................................................................15 8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................17 8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................17 8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................20 9. DISASSEMBLY INSTRUCTIONS ...............................................................................................29 10. EXPLODED VIEW .....................................................................................................................38 10-1. CABINET & CONTROL PANEL ASSEMBLY ....................................................................38 10-2. DRUM & TUB ASSEMBLY................................................................................................39 10-3. DISPENSER ASSEMBLY .................................................................................................40

3 1. SPECIFICATIONS ITEM F12580FD / F1258FD COLOR POWER SUPPLY PRODUCT WEIGHT CYCLES WASH/RINSE TEMPERATURES SPIN SPEEDS OPTIONS WATER CIRCULATION OPERATIONAL WATER PRESSURE CONTROL TYPE WASH CAPACITY DIMENSIONS DELAY WASH DOOR SWITCH TYPE WATER LEVEL LAUNDRY LOAD SENSING ERROR DIAGNOSIS AUTO POWER OFF CHILD LOCK RLM ENABLE ELECTRIC POWER CONSUMTION REVOLUTION SPEED WASHING WASH HEATER WASH SPIN 46 rpm NO SPIN/400/800/1000/1200(rpm) 9 5 5 Pre Wash, Rinse+Spin, Spin Only, Bio, Soak Incorporated 14.5-116 psi (100-800 kPa) Electronic 13kg 686m (W) X 756m (D) X 983 (H) up to 19 hours PTC + Solenoid 10 steps (by sensor) Incorporated Incorporated Incorporated Incorporated - 200 W 2100 W BLUE WHITE AC 220V -240 / 50Hz 86 kg

4 2. FEATURES & TECHNICAL EXPLANATION 2-1. FEATURES Direct Drive System The advanced Brushless DC motor directly drives the drum without belt and pulley. Tilted Drum and Extra Large Door Opening The tilted drum and extra large door opening make it possible to load and unload easily. Water Circulation Spray detergent solution and water onto the load repeatedly. Clothes are soaked more quickly and thoroughly during the wash cycle. Detergent suds are eliminated more easily by the water shower during rinse cycle. The water circulation system uses both water and detergent more efficiently. RollerJets The washing ball enhances wash performance and reduces damage to clothing. The jets spray and help tumble clothes to enhance washing performance while maintaining fabric care. Automatic Wash Load Detection Automatically detects the load and optimizes the washing time. Built-in H eater The internal heater automatically heats the water to the optimum temperature on selected cycles. Child Lock The Child lock feature prevents children from pressing any buttons to change the settings during operation.

5 2-3. WATER LEVEL CONTROL This model incorporates a pressure sensor which can sense the water level in the tub. The water supply is stopped when the water level reaches the preset level, the washing program then proceeds. Spinning does not proceed until the water in the tub drains to a certain level. 2-4. DOOR CONTROL The door can be opened by pulling the door handle whenever washer is not in operation. When the cycle is completed, the DOOR LOCKED light will turn off. If a power failure has occurred while in operation, the door will unlock after 5 minutes. Clicking sounds can be heard when the door is locked/unlocked. 2-2. NEURO FUZZY WASHING TIME OPTIMIZATION To get the best washing performance, optimal time is determined by the water temperature, the selected washing temperature, and the size of the load. NEURO- FUZZY load size selected washing temperature water temperature washing time rinsing time spin rhythm, time the best washing performance SENSING PROCESSING DETERMINATION EFFECT

7 3. PARTS IDENTIFICATION Shipping Bolts Power Plug Control Panel Drain Hose Dispenser Door Drain Plug Drain Pump Filter Adjustable Feet Lower Cover Cap Water Circulation Drum Light Drum Back of Washer Door Seal Cold Water Inlet Air Vent for Safety • If the supply cord is damaged, it must be replaced by the manufacturer or its authorized service technician in order to avoid a hazard. Included Accessories Cold Water Hose Elbow Bracket (for securing drain hose) Wrench (for removing shipping bolts and adjusting leveling feet)

8 Before servicing, ask the customer what the trouble is. Check the setup (power supply is 220-240V AC, remove the transit bolts....). Check with the troubleshooting guide. Plan your service method by referring to the disassembly instructions. Service the unit. After servicing, operate the appliance to see whether it functions correctly. STANDARD INSTALLATION The appliance should be installed as follows: REMOVE THE SHIPPING INSTALL THE APPLIANCE ADJUST THE BOLTS ON A FLAT AND FIRM SURFACE LEVELING Remove the 4 shipping bolts Turn the leveling feet to adjust with the supplied wrench. the appliance. Do first lower side to remove easily. Keep the shipping bolts and spanner for future use. Insert the 4 caps (provided) into the hole. Turn clockwise to raise; counterclockwise to lower. 4. INSTALLATION & TEST

9 CONNECT THE DRAIN HOSE CONNECT POWER PLUG HOW TO CONNECT THE INLET HOSE Verify that the rubber washer is inside of the valve connector. Tighten the inlet hose securely to prevent leaks. The end of the drain hose should be placed less than 100 cm from the floor. Connect the power plug to the wall outlet. Avoid connecting several electric devices, as doing so may cause a fire. Make sure that the hose is not twisted. Avoid submerging the end of the hose.

10 TEST OPERATION 1 Preparation for washing. • Connect the power plug to the outlet. • Connect the inlet hose. 3 Press the Start/Pause button. • Listen for a click to determine if the door has locked. 6 Check the water heating function. • Press the WASH/RINSE button and the present temperature will be displayed. 5 Check the automatic reverse rotation. 4 Check the water supply. • Check if water is supplied through the detergent dispenser. 7 Check the drain and spin functions. • Power off and the power on. • Press the SPIN SPEED button. • Press the START/PAUSE button. • Check the spin and drain functions. 8 Press the START/PAUSE button. 9 Water removal. • If SERVICE is needed during check, remove the remaining water by pulling out the hose cap. 2 Press the POWER button. • Listen for a click to determine if the door is unlocking. 7 • Check if the drum rotates clockwise and counterclockwise.

LG F12580FD F1258FD WASHING MACHINE Service Manual

You're Reading a Preview

Recently Viewed