DOWNLOAD LG 48842800 Service Manual ↓ Size: 6.84 MB | Pages: 51 in PDF or view online for FREE

Model
48842800
Pages
51
Size
6.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Washing Machine
File
48842800.pdf
Date

LG 48842800 Service Manual ▷ View online

2
CONTENTS
1. SPECIFICATIONS   ............................................................................................................... 3
2. FEATURES AND TECHNICAL EXPLANATION  ................................................................... 4
3. PARTS IDENTIFICATION ..................................................................................................... 6
4. INSTALLATION AND TEST ................................................................................................... 7
5. OPERATION ....................................................................................................................... 10
5-1. CONTROL PANEL FEATURES  .................................................................................. 10
5-2. CYCLE GUIDE  ............................................................................................................ 12
5-3. SPECIAL FUNCTIONS  ............................................................................................... 13
6. WIRING DIAGRAM / PROGRAM CHART .......................................................................... 14
7. TEST MODE ....................................................................................................................... 16
7-1. SAFETY CAUTION ..................................................................................................... 16
7-2. LOAD TEST MODE ..................................................................................................... 16
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................... 16
8. TROUBLESHOOTING ........................................................................................................ 17
8-1. SAFETY CAUTION  ..................................................................................................... 17
8-2. ERROR MODE SUMMARY . ....................................................................................... 17
8-3. TROUBLESHOOTING SUMMARY  ............................................................................. 19
8-4. TROUBLESHOOTING WITH ERROR  ........................................................................ 20
8-5. TROUBLESHOOTING ELSE  ...................................................................................... 26
9. COMPONENT TESTING INFORMATION .......................................................................... 30
9-1. FILTER ASSEMBLY (LINE FILTER) ............................................................................ 30
9-2. DOOR LOCK SWITCH ASSEMBLY............................................................................. 31
9-3. STATOR ASSEMBLY  .................................................................................................. 33
9-4. PUMP MOTOR ASSEMBLY ........................................................................................ 36
9-5. INLET VALVE ASSEMBLY  .......................................................................................... 37
9-6. HEATER ASSEMBLY  .................................................................................................. 38
9-7. THERMISTOR ASSEMBLY ......................................................................................... 39
10. DISASSEMBLY INSTRUCTIONS ..................................................................................... 40
11. EXPLODED VIEW  ........................................................................................................... 48
11-1. CABINET AND CONTROL PANEL ASSEMBLY...................................................... 48
11-2. DRUM AND TUB ASSEMBLY.................................................................................. 49
11-3. DISPENSER ASSEMBLY ........................................................................................ 50
3
1. SPECIFICATIONS
ITEM
F1141FD(0~9)
POWER SUPPLY
PRODUCT WEIGHT
CYCLES
WASH / RINSE TEMPERATURES
SPIN SPEEDS
OPTIONS
CUSTOM PROGRAM
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
DRAIN MOTOR
WASH HEATER
WASH
SPIN
42 rpm
1100 rpm
9
5
5
Prewash, Stain Cycle, Quick Cycle, Easy Spin, Extra Rinse, My Cycle, Delay Wash
Incorporated
Incorporated
4.5-145 psi (30-1000 kPa)
Electronic
3.16 cu.ft (3.60 cu.ft.IEC)
27" (W) X 29 -
1/
2
" (D) X 42 -
3/
4
" (H), 49 -
4/
5
" (D, door open)
up to 12 hours (796.4884*800) and up to 13 hours (796.4885*800)
PTC + Solenoid
5 steps (by sensor)
Incorporated
Incorporated
Incorporated
Incorporated
-
280 W
80 W 
1000 W
120V ~ 60Hz
170 lbs. (77.1 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 Large Door Opening
Tilted drum and large opening make it possible to load
and unload clothing more easily.
Time-Released Dispenser
Detergent, fabric softener and bleach are dispensed separately at
the right time during wash cycle.  
Child Lock
The Child lock prevents children from pressing any button to
change the settings during operation.
Automatic Wash Load Detection 
Automatically detects the load and optimizes the washing time.
Built-in Heater    
The internal heater automatically heats the water to the optimum
temperature on selected cycles.
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
rinsing time
the best
washing
performance
spin rhythm, time
load 
size
NEURO-
FUZZY
selected
washing
temperature
SENSING
EFFECT
PROCESSING
DETERMINATION
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.
2-5. 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.
White the motor is in the process of intertial rotating, through the operation is paused.
2-6. DOOR LOCKED LAMP LIGHTS
When the frequency of water level is lower than 22.9 kHz
(It can be canceled when the frequency is more than 23.8 kHz)
When the temperature inside the tub is higher than 45 °C and water level is not 25.5 kHz
(It can be canceled when the water level is 25.5 kHz or the temperature inside the tub is lower than 40 °C)
2-7. CHILD LOCK
Use this option to prevent unwanted use of the washer. Press and hold OPTION button for 3 seconds
to lock/unlock control. 
When child lock is set, “      ” blinks and all buttons are disabled except the Power       button. 
You can lock the controls of the washer while washing.
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LG 48842800 Service Manual ▷ Download

  • DOWNLOAD LG 48842800 Service Manual ↓ Size: 6.84 MB | Pages: 51 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG 48842800 in PDF for free, which will help you to disassemble, recover, fix and repair LG 48842800 Washing Machine. Information contained in LG 48842800 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.