Read LG F1252RD2 Service Manual online
WASHING MACHINE
SERVICE MANUAL
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES
CORRECTLY BEFORE OFFERING SERVICE.
CORRECTLY BEFORE OFFERING SERVICE.
MODEL : F1252RD27 / F1252RD2
FOR AUTHORIZED SERVICE TECHNICIAN
2
To reduce the risk of fire, electric shock, or personal injury when using
this appliance, follow basic precautions, including the fxaollowing:
this appliance, follow basic precautions, including the fxaollowing:
To reduce the risk of fire, electric shock, or personal injury when using this appliance, follow
basic precautions, including the following.
basic precautions, including the following.
· Wear gloves when working.
Failure to do this can result in serious injury.
· The appliance is heavy. Two or more people is
required when moving the appliance.
There is risk of serious back injury or other injuries.
There is risk of serious back injury or other injuries.
· Certain internal parts are intentionally not
grounded and may present a risk of electric
shock only during servicing. service personnel
Do not contact the following parts
while the appliance is energized : pump bracket,
rotor, and heater.
shock only during servicing. service personnel
Do not contact the following parts
while the appliance is energized : pump bracket,
rotor, and heater.
· Disconnect this appliance from the power
supply before servicing. Turning the controls to
the off position does not disconnect this
appliance from the power supply.
Failure to do this can result in shock.
the off position does not disconnect this
appliance from the power supply.
Failure to do this can result in shock.
· Reconnect all grounded devices after servicing.
Failure to do this can result in shock.
FOR AUTHORIZED SERVICE TECHNICIAN
1. SPECIFICATIONS .................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ......... 4
3. PARTS IDENTIFICATION ...................................... 7
4. INSTALLATION ...................................................... 8
5. WIRING DIAGRAM ............................................... 11
6. OPERATION ......................................................... 12
7. TROUBLE SHOOTING ......................................... 14
7-1. BEFORE SVC CHECKING ............................. 14
7-2. QC TEST MODE ............................................. 14
7-3. HOW TO KNOW THE WATER LEVEL
FREQUENCY .................................................... 14
7-4. HOW TO KNOW TO TEMPERATURE OF EACH
THERMISTOR AT OPERATING CONDITION .... 14
7-5. ERROR DISPLAY .......................................... 15
7-6. SMART DIAGNOSIS
TM
................................... 17
8. ERROR DIAGNOSIS AND CHECK LIST ................ 18
8-1. DIAGNOSIS AND ANSWER FOR ABNORMAL
OPERATION ....................................................... 18
8-2. FAULT DIAGNOSIS AND TROUBLE
SHOOTING ............................... ..................... ...... 22
9. DISASSEMBLY INSTRUCTIONS .......................... 30
10. EXPLODED VIEW AND PARTS LIST ............... ... 36
10-1. THE EXPLODED VIEW OF CABINET &
CONTROL ASSEMBLY ................................. .... 36
10-2. THE EXPLODED VIEW OF DRUM AND TUB
ASSEMBLY ........................................................ 37
10-3. THE EXPLODED VIEW OF DISPENSER
ASSEMBLY ........................................................ 38
10-4. THE EXPLODED VIEW OF DRYER ................ 39
SAFETY RECAUTION!
IMPORTANT SAFETY OTICE!
This service information is intended for individuals possessing adequate backgrounds of
electrical, electronic, and mechanical experience. Any attempt to repair this appliance may result
in personal injury or property damage. The manufacturer or seller can not be responsible for the
interpretation of this information, nor can it assume any liability in connection with its use.
electrical, electronic, and mechanical experience. Any attempt to repair this appliance may result
in personal injury or property damage. The manufacturer or seller can not be responsible for the
interpretation of this information, nor can it assume any liability in connection with its use.
3
1.SPECIFICATION
ITEM
F1252RD27 / F1252RD2
WASHING
SPIN
FAN MOTOR
DRAIN MOTOR
WASH HEATER
DRY HEATER
WASH
SPIN
ELECTRICITY
CONSUMPTION
REVOLUTION
SPEED
POWER SUPPLY
PRODUCT WEIGHT
OPERATION WATER PRESSURE
CONTROL TYPE
WASH CAPACITY
DRY CAPACITY
DIMENSION
220V~, 60Hz
86 kg
200W
300W
13W
30W
2200W
46rpm
No Spin / Extra Low / Low / Medium / High / Extra High
0.3-10kgf/cm
2
(30-1000kPa)
Electronic
13kg
6.5kg
645 * 770 * 940
FOR AUTHORIZED SERVICE TECHNICIAN
4
2. FEATURES & TECHNICAL EXPLANATION
2-1.FEATURES
Direct Drive System
The advanced Brushless DC motor directly drives the drum without
belt and pulley.
belt and pulley.
Water Circulation
Sprays detergent solution and water onto the load over and over.
Clothes are soaked more quickly and thoroughly during wash cycle.
The detergent suds can be removed more easily by the water shower during rinse
cycle. The water circulation system uses both water and detergent more efficiently.
Clothes are soaked more quickly and thoroughly during wash cycle.
The detergent suds can be removed more easily by the water shower during rinse
cycle. The water circulation system uses both water and detergent more efficiently.
6 motion
Washer is able to perform various drum actions or a combination of different actions
depending on the wash program selected.
Combined with a controlled spin speed and the ability of the drum to rotate both left
and right, the wash performance of the machine is greatly improved, giving you
perfect results every time.
depending on the wash program selected.
Combined with a controlled spin speed and the ability of the drum to rotate both left
and right, the wash performance of the machine is greatly improved, giving you
perfect results every time.
Tilted Drum and Extra Large Door Opening
Tilted drum and extra large opening make it possible to load
and unload clothing more easily.
and unload clothing more easily.
Embossing drum & waved lifter
Embossing drum enhances the washing performance and reduces clothes
damage.The waved lifter spray and help clothes to enhance washing performance
during the washing cycle.
damage.The waved lifter spray and help clothes to enhance washing performance
during the washing cycle.
Automatic Wash Load Detection
Automatically detects the load and optimizes the washing time.
Built-in Heater
Child Lock
The Child lock prevents children from pressing any button to change the settings
during operation.
during operation.
FOR AUTHORIZED SERVICE TECHNICIAN
Auto Restart
Auto Restart allows the program to restart all by itself in case of power failure.
It does from the stage where it stopped.
It does from the stage where it stopped.
