Related Manuals for LG FH0D7DD K 2 Series
Summary of Contents for LG FH0D7DD K 2 Series
- Page 1 WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE. FOR LG TECHNICIAN MODEL : FH0D7DD*K*2...
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Page 2: Table Of Contents
FOR LG TECHNICIAN CONTENTS 1. SPECIFICATION ........................3 2. FEATURES & TECHNICAL EXPLANATION ................4 3. PARTS IDENTIFICATION......................7 4. INSTALLATION .........................8 5. WIRING DIAGRAM / PROGRAM CHART ................11 6. OPERATION ..........................12 7. TROUBLESHOOTING ......................14 7-1. BEFORE SVC CHECKING .....................14 7-2. QE TEST MODE ......................14 7-3. -
Page 3: Specification
FOR LG TECHNICIAN 1. SPECIFICATION ITEM FH0D7DD*K*2 COLOR STAINLESS SILVER/WHITE POWER SUPPLY 220V / 50Hz PRODUCT WEIGHT 81 kg WASHING 190 W ELECTRIC POWER WASH HEATER 2000 W CONSUMTION DRYING 2100 W WASH 46 rpm REVOLUTION SPEED SPIN Extra Low / Low / Medium / High / Extra High... -
Page 4: Features & Technical Explanation
FOR LG TECHNICIAN 2. FEATURES & TECHNICAL EXPLANATION 2-1. FEATURES Direct Drive System The advanced Brushless DC motor directly drives the drum without belt and pulley. 6 Motion Washer is able to perform various drum actions or a combination of different actions depending on the wash program selected. - Page 5 FOR LG TECHNICIAN 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. water temperature washing time the best selected...
- Page 6 FOR LG TECHNICIAN 2-5. THE DOOR CAN NOT BE OPENED While program is operating When a power failed and power plug is taken out in operation While Door Lock lights turn on. While the motor is in the process of intertial rotating, through the operation is paused.
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Page 7: Parts Identification
FOR LG TECHNICIAN 3. PARTS IDENTIFICATION Shipping Bolts Power Plug • If the supply cord is damaged, it must be replaced by the Inlet Hose manufacturer or its authorized service technician in order to avoid a hazard. Dispenser Control Panel... -
Page 8: Installation
FOR LG TECHNICIAN 4. INSTALLATION Before servicing ask troubles of customers. Check the adjustment(power supply is 220V ac 60Hz, remove the transit bolts..). Check the troubles referring to the trouble shooting. Decide service steps referring to disassembly instructions. And then, service and repair. - Page 9 FOR LG TECHNICIAN HOW TO CONNECT THE INLET HOSE Cold Verify that the rubber washer is inside of the valve connector. Tighten the inlet hose securely to prevent leaks. CONNECT THE DRAIN HOSE Make sure that the hose is not twisted.
- Page 10 FOR LG TECHNICIAN TEST OPERATION Preparation for Press the POWER Press the Start/Pause washing. button. button. • • Connect the power plug to Listen for a click to determine the outlet. if the door has locked. • Connect the inlet hose.
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Page 11: Wiring Diagram / Program Chart
FOR LG TECHNICIAN 5. WIRING DIAGRAM / PROGRAM CHART Relay Relay Relay PCBA Steam Heater Heater Power Heater Drain & Bleach Pump Valve Motor Power Circulation Pump & Valve Door SW & Valve Steam water pressure Dry Fan motor Water Display &... -
Page 12: Operation
FOR LG TECHNICIAN 6. OPERATION POWER BUTTON EST.TIME REMAINING • Use this button to turn the • This display shows: power On/Off. a) the estimated time remaining in the cycle when operating. b) an error code when an error has been detected. - Page 13 FOR LG TECHNICIAN Option Button • Turbo wash: The option uses the Twin Spray and Optimization features of the washer to save time without sacrificing performance. • Time Delay: Allows the start of any cycle to be delayed for 3~19 hours.
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Page 14: Troubleshooting
FOR LG TECHNICIAN 7. TROUBLESHOOTING 7-1. BEFORE SVC CHECKING Be careful of electric shock or disconnecting the parts while trouble shooting. Voltage of each terminal is 220-240V~ and DC while applying an electric current. 7-2. QC TEST MODE The washer must be empty and the controls must be in the off state. -
Page 15: How To Know To Temperature Of Each Thermistor At Operating Condition
FOR LG TECHNICIAN 7-4. HOW TO KNOW TO TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION. Thermistor in tub : Press the [Temp.] button. Thermistor in dry duct : Press the [Turbo Steam] button. 7-5. ERROR DISPLAY. • If you press the START/PAUSE button when an error is displayed, any error except will disappear and the machine will go into the pause status. - Page 16 FOR LG TECHNICIAN ERROR SYMPTOM CAUSE OVER • MAIN PWB ASSEMBLY is out of order. CURRENT • Winding in the STATOR ASSEMBLY is short-circuited. ERROR • The Dry Heater is out of order ☞ Replace the Dry Heater • The Connector of the Dry Heater is not connected properly to...
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Page 17: Smart Diagnosis
Power button. noise that may be present during the transmis- sion, and the acoustics of the room where the machine is located. Accordingly, LG does not guarantee that Smart Diagnosis would accurately trouble- shoot any given issue. -
Page 18: Error Diagnosis And Check List
FOR LG TECHNICIAN 8. ERROR DIAGNOSIS AND CHECK LIST 8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION SYMPTOM GUIDE FOR SERVICE CALL NO POWER Is the power plug connected firmly to AC 220V outlet? Power failure? or Breaker opened? Visit to check Water inlet trouble Is “... - Page 19 FOR LG TECHNICIAN SYMPTOM GUIDE FOR SERVICE CALL Door error Is filter in the inlet valve clogged with foreign material? Close the door. Was the load too large? Avoid overloading. Clicking sound is heard once or twice, when the START/PAUSE button is pressed to start the cycle? Visit to service.
- Page 20 FOR LG TECHNICIAN SYMPTOM GUIDE FOR SERVICE CALL Suds overflow from Is a low-sudsing detergent used? the appliance. (In this condition, wash and spin do Is the proper amount of detergent used not operate nor- as recommended? mally) Recommend to reduce the amount of detergent.
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Page 21: Fault Diagnosis And Trouble Shooting
FOR LG TECHNICIAN 8-2. FAULT DIAGNOSIS AND TROUBLE SHOOTING CAUTION 1. Be careful of electric shock or disconnecting the parts while trouble shooting. 2. First of all, check the connection of each part terminal with wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, Put in the connectors correctly. - Page 22 FOR LG TECHNICIAN NO WATER SUPPLY Is water supply shut-off? Open the tap. Is the tap opened? When you press both Rinse button and Spin Check the AIR CHAM- button simultaneously, is the water level fre- BER and the tube quency below 240? clogged with impurity.
- Page 23 FOR LG TECHNICIAN NO WATER SUPPLY Is water supply shut-off? Open the tap. Is the tap opened? When you press both Spin button and Rinse Check the AIR CHAM- button simultaneously, is the water level fre- BER and the tube quency below 246? (clogged).
- Page 24 FOR LG TECHNICIAN HEATING WITHOUT WATER When pressing Rinse and Spin at the same time after draining, is the water level frequency Replace the 255? S.PRESSURE When pressing Rinse and Spin buttons at the SWITCH ASSEMBLY same time while washing, is the water level...
- Page 25 FOR LG TECHNICIAN WASH HEATER TROUBLE When checking the voltage between Replace the MAIN connector during whites washing. is the PWB ASSEMBLY. voltage 220V~? After power off, is the resistance of wire (YELLOW-BLACK) connectors between 10Ω~30Ω? Normal After power off and the heater terminal is Replace the HEATER disconnected, is the resistance 10Ω~30Ω...
- Page 26 FOR LG TECHNICIAN SPIN TROUBLE Check the S.PRESSURE Check on the spinning, is the frequency of the SWITCH ASSEMBLY or water level 248 or more. The frequency can be HOSE (Pressure). checked by pressing the Rinse and Spin If the problem is on the buttons at the same time on the program.
- Page 27 FOR LG TECHNICIAN WILL NOT CIRCULATE WATER Remove foreign mate- Is the impeller of the drain pump clogged? rial. Remove foreign mate- Are the Hose Connector and/or Hose clogged? rial. Reconnect or repair Is the connector disconnected, disassembled? the connector.
- Page 28 FOR LG TECHNICIAN ERROR DISPLAY Is the resistance of 1 thermistors on Replace the thermistor. dry duct 2.5kΩ ~ 180kΩ (at 105°C ~ 0°C ) CHECK FOR DRY HEATER TROUBLE CHECK FOR DRY FAN HEATER TROUBLE Disassemble the cabinet cover and condens- ing bellows.
- Page 29 FOR LG TECHNICIAN DRY HEATER TROUBLE Reconnect the Are receptacles correctly connected to receptacle the terminals of the DRY DUCT ASSEMBLY? After power off, is the resistance of Replace the dry heater. dry heater 10 ~ 40Ω? Replace the thermo- Is thermostat closed? stat.
- Page 30 FOR LG TECHNICIAN DRY FAN MOTOR TROUBLE Is it disconnected, or disassembled? Reconnect or 【(1)-Yellow, 3pin】 repair connector. Replace the When checking woltage between connectors 【 (1)~(2), (2)~(3) 】 on drying, is the PWB ASSEMBLY voltage DC 20~30V as the figure? (Main) 【...
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Page 31: Disassembly Instructions
FOR LG TECHNICIAN 9. DISASSEMBLY INSTRUCTIONS The pictures are different according to washing machine’s spec. (Type of button, Hot/cold, Cold only and so on) PANEL ASSEMBLY, CONTROL ➀ Unscrew 2 screws on the back of the top plate. TOP PLATE ASSEMBLY ➁... - Page 32 FOR LG TECHNICIAN SPIN TROUBLE Check the SENSOR Check during spin if the frequency of the water SWITCH ASSEMBLY or level is 248 or more. HOSE (Pressure). If the problem is on the SENSOR SWITCH AS- SEMBLY or the HOSE,...
- Page 33 FOR LG TECHNICIAN 9. DISASSEMBLY INSTRUCTIONS Be sure to unplug the machine out of the outlet before disassembling and repairing the parts. CONTROL PANEL ASSEMBLY ➀ Unscrew 2 screws on the back of the top plate. TOP PLATE ASSEMBLY ➁...
- Page 34 FOR LG TECHNICIAN CABINET COVER ➀ Unscrew 6 screws from upper of the cabinet cover. ➁ Unscrew the screw from filter cover. ➀ Put a flat ( - ) screwdriver or putty knife into the both sides of the filter cover, and pull it out.
- Page 35 FOR LG TECHNICIAN DISPENSER ASSEMBLY ➀ Disassemble the top plate assembly. ➁ Pull out the drawer. ➂ Push out the DISPENSER ASSEMBLY after unscrew 2 screws. DRAWER ➃ Unscrew the nut at the lower part of the dispens- ➄ Disassemble the 5 connentors from the valves.
- Page 36 FOR LG TECHNICIAN CABINET COVER ➀ Unscrew the 6 screws from upper of the canbinet cover. ➁ Unscrew the screw from filter cover. ➂ Put a flat ( - ) screwdriver or putty knife into the both sides of the filter cover, and pull it out.
- Page 37 FOR LG TECHNICIAN ➄ Disassemble the clamp assembly. ➅ Disassemble the clamp assembly. ➆ Tilt the cabinet cover. ➇ Disconnect the door switch connector. ※ NOTE: When assembling the CABINET COVER, connect the connector. ➈ Lift and separate the cabinet cover.
- Page 38 FOR LG TECHNICIAN DOOR ➀ Open the door. ➁ Unscrew the 7 screws from the HINGE COVER. ➂ Put a flat ( - ) screwdriver into the openng of the hinge, and pull out the hinge cover. ➃ Unscrew a screw from the lower side of door.
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Page 39: Exploded View
FOR LG TECHNICIAN 10. EXPLODED VIEW 10-1. CABINET & CONTROL PANEL ASSEMBLY A485 F215 F210 F110 A450 A410 A106 A104 A105 A150 A111 A140 A154 A102 A152 A153 A103 A151 A110 A141 A101 A390 A100 A430 A134 A155 A133 A131... -
Page 40: The Exploded View Of Drum & Tub Assembly
FOR LG TECHNICIAN 10-2. DRUM & TUB ASSEMBLY K320 F464 F310 K122 K121 F467 F140 K125 K190 K516 F466 K115 K411 K105 F463 K110 K420 F315 K410 F465 K140 K141 K111 F328 K131 K512 M260 K610 K611 K511 K550 K510... -
Page 41: The Exploded View Of Dispenser Assembly
FOR LG TECHNICIAN 10-3. DISPENSER ASSEMBLY F322 F462 F321 Inlet Valve Filter SVC F300 F180 COLD (BLUE) F160 F327 F225 F430 F220 F441 F120 A270 F130... -
Page 42: The Exploded View Of Dryer Assembly
FOR LG TECHNICIAN 10-4. DRYER ASSEMBLY M111 M110 M121 M100 M210 M235 M120 M240 K311 M130 M215 M101 M220 M312 K311 M310 M311 M230 K311... - Page 43 FOR LG TECHNICIAN July. 2015 PRINTED IN KOREA...