LG WM2277HW Service Manual

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NO
YES
YES
YES
YES
NO
NO
NO
NO
YES
YES
NO
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.
When pressing SPIN SPEED and SOIL LEVEL at the
same time after draining, is the water level frequency
255?
When pressing SPIN SPEED and SOIL LEVEL 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 120 V 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 Ω)
When checking voltage between connectors during
spin, is the voltage 120 V AC as in the figure?
HEATING WITHOUT WATER
DRAIN MALFUNCTION

LG WM2277HW Specifications

General

Type	Front Load Washer
Energy Star	Yes
Color	White
Height	39 inches
Steam Washer	Yes
Voltage	120 V
Spin Speed	1200 RPM