Related Manuals for LG CW2079CWD
Summary of Contents for LG CW2079CWD
- Page 1 WASHING MACHINE SERVICE MANUAL CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT. MODEL: CW2079CWD/CW2079CWN...
- Page 2 JUNE. 2007 PRINTED IN KOREA P/No.: MFL30599105...
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Page 3: Table Of Contents
CONTENTS 1. IMPORTANT SAFETY INSTRUCTIONS ..................3 2. SPECIFICATIONS .........................4 3. FEATURES AND TECHNICAL EXPLANATION ................5 4. PARTS IDENTIFICATION ......................7 5. INSTALLATION INSTRUCTIONS ....................8 6. OPERATION ..........................14~16 7. WIRING DIAGRAM/PROGRAM CHART ..................17 8. TROUBLESHOOTING......................18~20 8-1. BEFORE PERFORMING SERVICE ...................18 8-2. -
Page 4: Important Safety Instructions
1. IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE WARNING! For your safety, the information in this manual must be followed to minimize the risk of fire or explosion, electric shock, or to prevent property damage, personal injury, or loss of life. I I M M P P O O R R T T A A N N T T S S A A F F E E T T Y Y I I N N S S T T R R U U C C T T I I O O N N S S WARNING To reduce the risk of fire, electric shock, or injury to persons when using the washer, follow basic... -
Page 5: Specifications
2. SPECIFICATIONS MODEL CW2079CWD/CWN COLOR BLUE WHITE POWER SUPPLY 120V~, 60 Hz PRODUCT WEIGHT 190 lbs. (86 kg) ELECTRIC POWER WASHING 155 W CONSUMTION DRAIN MOTOR 80 W WASH 45 rpm REVOLUTION SPEED SPIN 0-1000 rpm CYCLES OPTIONS ADD SUPER WASH Cycle 14.5 - 116 psi (100-800 kPa) -
Page 6: Features And Technical Explanation
3. FEATURES & TECHNICAL EXPLANATION 3-1. FEATURES ■ Direct Drive System The advanced Brushless DC motor directly drives the drum without belt and pulley. ■ The Tilted Drum and Extra Large Door Opening Tilted drum and extra large door opening make it possible to load and unload easily. - Page 7 3-2. 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; then the selected cycle begins. ● Spinning does not proceed until the water in the tub drains to a certain level. 3-3.
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Page 8: Parts Identification
4. PARTS IDENTIFICATION ■ ACCESSORIES... -
Page 9: Installation Instructions
5. INSTALLATION INSTRUCTIONS WARNING • Washer is heavy. Two or more people may be needed to install and move the appliance. Failure to do so can result in back or other injury. • Store and install the washer where it will not be exposed to temperatures below freezing or exposed to outdoor weather conditions. - Page 10 ■ Minimum installation spacing for ■ Installation clearances recessed area installation. The location must be large enough to open the washer door completely. ■ Washer dimensions " 4" (75.6 cm) (10 cm) 11 / 16 " (98.3 cm) Side view 1"...
- Page 11 ■ INSTALL THE APPLIANCE ON A FLAT AND FIRM SURFACE solid floor ■ Level floor NOTE: A firm, solid floor is even more critical to a front-loading washer than to a top-loader. • Allowable slope under entire washer is 1°. If your floor is wood and/or frame •...
- Page 12 ■ Level adjustment • Leveling the washing machine properly prevents excessive noise and vibration. Install the appliance on a solid and level floor surface, preferably in a corner of the room. • If the floor is uneven, adjust the adjustable feet as required.
- Page 13 ■ Electrical connection • Do not use an extension cord or double adapter. • If the supply cord is damaged, it must be replaced by a qualified person in order to avoid a hazard. • If the machine will not be used for an extended time, unplug it and shut off the water supply. •...
- Page 14 ■ Installation of drain hose • The drain hose should not be placed higher than • Properly securing the drain hose will protect the 96 in. from the bottom of the washer. floor from damage due to water leakage. • When installing the drain hose at a sink, secure it so it cannot break away and cause flooding and damage.
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Page 15: Operation
6. OPERATION CARD TYPE (CW2079CWD) COIN TYPE (CW2079CWN ) 1. DISPLAY LED 4. STATUS LED 2. CYCLE BUTTON 5. CYCLE LED 3. START BUTTON... - Page 16 DISPLAY LED CYCLE BUTTON CYCLE LED STATUS LED START BUTTON START BUTTON Display LED The START LED flashes when the full vend price The display shows the vend price and remaining time has been satisfied and the cycle has been chosen. and programming options.
- Page 17 ■ Select cycles designed for different types of fabric and soil levels. Wash/Rinse Spin Add Super CYCLE Fabric type Temp. Speed Wash Cotton, Linen, Towels, Shirts, Whites Hot/Cold High Sheets Mixed Loads, Work Clothes, Colors Warm/Cold High Jeans, Shirts Dress Shirts/Blouses, Delicates Cold/Cold Nylons, Sheer or Lacy Garment...
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Page 18: Wiring Diagram/Program Chart
7. WIRING DIAGRAM/PROGRAM CHART ■ Card Type (CW2079CWD) ■ Coin Type (CW2079CWN) ■ Pogram Chart WASH RINSE SPIN 10min 16min 10min SUPER NORMAL CYCLE Approx. Working Time (min) Time (sec) 360 - WHITE 360 - COLOR 360 - DELICATES 360 -... -
Page 19: Troubleshooting
. TROUBLESHOOTING 8-1. BEFORE PERFORMING SERVICE ■ Be careful of electric shock when disconnecting parts while troubleshooting. ■ The voltage of each terminal is 120V~ when the unit is plugged in. 8-2. QC TEST MODE. The washer must be empty. ■... -
Page 20: Error Display
8-5. ERROR DISPLAY • If you press the START button when an error is displayed, any error except will disappear and the machine will go into the pause status. ERROR SYMPTOM CAUSE • Correct water level (246) is not reached within 3 minutes WATER INLET after water is supplied or it does not reach the preset water ERROR... - Page 21 ERROR SYMPTOM CAUSE • The connector (3-pin, male, white) in the MOTOR HARNESS is not connected to the connector (3-pin, female, white) of STATOR ASSEMBLY. • The electric contact between the connectors (3-pin, male, white) in the MOTOR HARNESS LOCKED and 4-pin, female, white connector in the MAIN PWB MOTOR ASSEMBLY is bad or unstable.
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Page 22: Diagnosis And Troubleshooting
. DIAGNOSIS AND TROUBLESHOOTING WARNING 1. Be careful of electric shock if disconnecting parts while troubleshooting. 2. First, check the connection of each electrical terminal with the wiring diagram. 3. If you replace the MAIN PWB ASSEMBLY, reinsert the connectors correctly. NO POWER Check the fuse or reset Is the supplied voltage 120 V AC? - Page 23 IE ERROR (NO WATER SUPPLY) Open the tap. Is the tap opened? After separating the hose Is the tap frozen? from the washing machine soak in hot water for 10 minutes. Is the water supply shut-off? Clean the filter of Is filter in the inlet valve clogged with INLET VALVE ASSEMBLY foreign material?
- Page 24 OE ERROR (DRAIN TROUBLE) Repair the DRAIN HOSE Is the drain hose twisted or frozen? ASSEMBLY. Reconnect or repair the Is the connector disconnected or disassembled? connector Is the coil of the drain pump too high or low? Replace the DRAIN (resistance of the coil is 10-20 Ω) PUMP ASSEMBLY.
- Page 25 FE ERROR Main washer Is resistance between each terminal of INLET VALVE ASSEMBLY 0.8~1.2kΩ? Replace the INLET VALVE ASSEMBLY. ※Make sure the tap is closed before replacing. Is water continuously supplied? softener PRESSURE S/W ASSEMBLY Replace the Is PRESSURE S/W ASSEMBLY broken? PRESSURE S/W ASSEMBLY.
- Page 26 dE ERROR (DOOR ERROR) Was the load too large? Check the DOOR SWITCH ASSEMBLY Connector and MAIN PWB ASSEMBLY (Blue 4 pin , Yellow 4 pin and white 3 pin connector . Replace the DOOR Is DOOR SWITCH ASSEMBLY broken? SWITCH ASSEMBLY.
- Page 27 VIBRATION & NOISE IN SPIN Have all the transit bolts and base packing Remove the transit bolts been removed? and Base packing. Is the washer installed on a solidly constructed Move the washer or floor? reinforce the floor. Check if the washer is perfectly level as follows: ase Packing Level Check the leveling of the washer with a level...
- Page 28 DETERGENT/SOFTENER/BLEACH DOES NOT FLOW IN Refer to page 22 Is water supplied? IE ERROR Are the plugs correctly connected to the terminals Check the wiring. of the INLET VALVE ASSEMBLY? Put it in the correct compartment Is detergent/softener/bleach put in the correct DRAWER compartment of the DRAWER? DRAWER...
- Page 29 SUDS OVERFLOW FROM THE APPLIANCE Is HE(High Efficiency) detergent used? Is the proper amount of detergent used as recommended? Recommend to reduce the amount of detergent. This appliance has an automatic suds sensing function which prevents overflow. When excessive suds are sensed, the suds removing implementations such as drain, water input, and pause will operate, without rotating the drum...
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Page 30: Disassembly Instructions
10. DISASSEMBLY INSTRUCTIONS ✽ Be sure to unplug the machine before disassembling and repairing the parts. CONTROL PANEL ASSEMBLY 1. Pull out the DRAWER. Do not pull out the DRAWER too forcefully as it CONTROL PANEL ASSEMBLY can be broken. DRAWER ⇩... - Page 31 TOP PLATE ASSEMBLY 1. Disassemble the CONTROL PANEL ASSEMBLY (refer to page 29) 2. Remove 2 screws on the CONTROL PANEL frame. 3. Push the TOP PLATE backward forcefully. 4. Lift the TOP PLATE.
- Page 32 MAIN PWB ASSEMBLY 1. Disassemble the CONTROL PANEL ASSEMBLY (refer to page 29). 2. Disassemble the TOP PLATE ASSEMBLY (refer to page 30). 3. Unscrew a screw on PRESSURE SWITCH ASSEMBLY 4. Remove all wire from hooks. 5. Remove the Protective Cover. CONNECTOR PROTECT COVER 6.
- Page 33 DISPENSER ASSEMBLY DISPENSER ASSEMBLY 1. Disassemble the CONTROL PANEL ASSEMBLY Clamp (refer to page 29). 2. Disassemble the TOP PLATE ASSEMBLY (refer to page 30). 3. Disassemble the clamps and hoses. 4. Disassemble the bellows at the lower side of DISPENSER INLET VALVE ASSEMBLY 1.
- Page 34 CABINET COVER 1. Disassemble the CONTROL PANEL ASSEMBLY (refer to page 29). 2. Open the DOOR. 3. Disassemble the CLAMP ASSEMBLY. 4. Unscrew the 4 screws from the upper part of the CABINET COVER. 5. Unscrew the screw from CAP COVER. 6.
- Page 35 8. Unscrew the screw from the lower side of the CABINET COVER. 9. Tilt the CABINET COVER. 10. Disconnect the DOOR S/W connector. ※ ※ NOTE: When assembling the CABINET COVER, connect the connector. 11. Lift and separate the CABINET COVER. GASKET 1.
- Page 36 DOOR ASSEMBLY 1. Open the DOOR. 2. Unscrew the 7 screws from the HINGE COVER. 3. Put a flat ( - ) screwdriver into the openng of the hinge, and HINGE COVER pull out the HINGE COVER. 4. Unscrew a screw from the lower side of DOOR. 5.
- Page 37 PUMP ASSEMBLY 1. Disassemble the CABINET COVER (refer to page 33). 2. Separate the PUMP HOSE and the BELLOWS from the PUMP ASSEMBLY. 3. Unscrew 2 screws. 4. Remove the PUMP ASSEMBLY in arrow direction. THERMISTOR 1. Disassemble the CABINET COVER (refer to page 33).
- Page 38 SENSOR ASSEMBLY(BALL SENSOR) 1. Unscrew the 4 screws from the BACK COVER. BACK COVER 2. Unscrew a screw from the lower-right side of the CABINET. 3. Disconnect the connector from PWB HARNESS.
- Page 39 MOTOR ASSEMBLY 1. Disassemble the BACK COVER. 2. Remove the bolt. 3. Pull out the ROTOR. ROTOR 4. Unscrew the 2 screws from the tub bracket. 5. Remove the 6 bolts on the stator. STATOR 6. Unplug the 2 connectors from the STATOR. DAMPER 1.
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Page 40: Exploded View
11. EXPLODED VIEW 11-1. CABINET & CONTROL PANEL ASSEMBLY F210 A485 F110 A455 A450 A104 A105 A102 A103 A110 A410 A490 A150 A154 A495 A152 A101 A141 A390 A153 A151 A100 A131 A130 A430 A140 A133 A440 A155 A300 A310 A201 A220 A200... -
Page 41: Drum & Tub Assembly
11-2. DRUM & TUB ASSEMBLY K143 K123 K351 K350 K360 F140 K610 K411 K410 K611 K115 F466 K110 K141 K111 K140 F315 F465 F463 K122 F464 K125 K130 K530 K310 K121 K510 K311 K105 K135 K131 K342 F467 K340 K520 F468 K550 F461... -
Page 42: Dispenser Assembly
11-3. DISPENSER ASSEMBLY F324 F321 F323 F462 F326 F300 F170 F226 F160 F436 F430 F431 F220 F441 F440 F435 F120 HOT (RED) A275 F130 COLD (BLUE) A276 ˚ F432...