LG F52590WH/01 Service Manual page 25

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 ?
Check the voltage between two pins while pressing
the POWER button. Is the voltage 220-240V AC?
AC 220-240
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 Ω)
Pin1
When checking voltage between connectors during
spin, is the voltage 220-240V AC as in the figure?
HEATING WITHOUT WATER
DRAIN MALFUNCTION
25
Replace the
SENSOR SWITCH
ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.
Repair the DRAIN HOSE
ASSEMBLY.
Remove foreign material.
Reconnect or repair the
connector
Replace the DRAIN
PUMP ASSEMBLY.
Replace the MAIN PWB
ASSEMBLY.