LG F1299RDS27 Service Manual ▷ View online
25
Softener
cap
cap
Dry
LIQUID DETERGENT/SOFTENER DOES NOT FLOW IN
ABNORMAL SOUND
Is water supplied?
Are the plugs correctly connected to the terminals of
the INLET VALVE ASSEMBLY?
the INLET VALVE ASSEMBLY?
Is liquid detergent/softener/bleach put in the correct
compartment of the drawer?
compartment of the drawer?
Is the liquid detergent/softener/bleach cap clogged?
Refer to
NO WATER SUPPLY
Check the wiring on the
dispenser.
dispenser.
Put it in the correct
compartment.
compartment.
Clean the Cap and
Container.
Container.
Secure the bolt.
Replace the STATOR
ASSEMBLY or ROTOR
ASSEMBLY.
ASSEMBLY or ROTOR
ASSEMBLY.
Is the motor bolt loosened?
Is there friction noise coming from the motor?
26
HEATING WITHOUT WATER
DRAIN MALFUNCTION
Normal
Soak
600
When pressing Time Delay and Rinse at the same
time after draining, is the water level frequency 255?
When pressing Time Delay and Rinse buttons
at the same time while washing, is the water level
frequency between 230 - 243 ?
time after draining, is the water level frequency 255?
When pressing Time Delay and Rinse buttons
at the same time while washing, is the water level
frequency between 230 - 243 ?
Check the voltage between two pins while pressing
the POWER button. Is the voltage 220-240V AC?
the POWER button. Is the voltage 220-240V AC?
Is the drain hose twisted or frozen?
Is the impeller of the drain pump clogged?
Is the connector disconnected, disassembled?
Is the coil of the drain pump too high or low?
(resistance of the coil is 10-20
(resistance of the coil is 10-20
Ω)
When checking voltage between connectors during
spin, is the voltage 220-240V AC as in the figure?
spin, is the voltage 220-240V AC as in the figure?
Replace the
SENSOR SWITCH
ASSEMBLY.
SENSOR SWITCH
ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.
ASSEMBLY.
Repair the DRAIN HOSE
ASSEMBLY.
ASSEMBLY.
Remove foreign material.
Reconnect or repair the
connector
connector
Replace the DRAIN
PUMP ASSEMBLY.
PUMP ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.
ASSEMBLY.
27
Normal
Soak
600
HEATER MALFUNCTION
HEATING CONTINUOUSLY ABOVE
THE SETTING WATER TEMPERATURE
When checking the voltage between
connector during whites washing.
Is the voltage 220-240V AC?
connector during whites washing.
Is the voltage 220-240V AC?
After power off, is the resistance of wire
(RED-YELLOW) connectors between
10Ω -30Ω?
(RED-YELLOW) connectors between
10Ω -30Ω?
After power off and the heater terminal is
disconnected, is the resistance 10-30 Ω?
disconnected, is the resistance 10-30 Ω?
When pressing Temp. button is the displayed
temperature over 10
temperature over 10
higher than the
selected temperature?
Is the resistance between
and
of Connector (1) 2.5-180
?
When checking the THERMISTOR on the tub,
is the THERMISTOR loose?
is the THERMISTOR loose?
Replace the MAIN
PWB ASSEMBLY
PWB ASSEMBLY
Normal
Replace the
PWB HARNESS.
PWB HARNESS.
Check if inlet hose is
connected to a hot
faucet; otherwise,
replace MAIN PWB
ASSEMBLY.
connected to a hot
faucet; otherwise,
replace MAIN PWB
ASSEMBLY.
Check electrical connection.
Replace THERMISTOR.
Replace THERMISTOR.
Push the THERMISTOR
tightly to the rubber.
tightly to the rubber.
28
WILL NOT CIRCULATE WATER
Is the impeller of the drain pump clogged?
Remove foreign material.
Remove foreign material.
Reconnect or repair
the connector.
the connector.
Replace PUMP MOTOR
ASSEMBLY.
ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.
ASSEMBLY.
Are the Hose Connector and/or Hose clogged?
Is the connector disconnected, disassembled?
Is the coil of the right side of drain pump open
or short circuited? (Coil R is 18-30 Ω)
or short circuited? (Coil R is 18-30 Ω)
When checking voltage between the
connectors during spin, is the voltage 220-240V
AC, as the figure?
connectors during spin, is the voltage 220-240V
AC, as the figure?
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