Replace the
S.PRESSURE SWITCH
ASSEMBLY
Replace the Main PCB
Repair the DRAIN
HOSE ASSEMBLY.
Remove foreign
material.
Reconnect or repair the
connector
Repair the DRAIN
PUMP ASSEMBLY.
Repair the MAIN PCB
ASSEMBLY.
When pressing Water Plus and Option (Left)
buttons at the same time while wash, is the water
level frequency between 230 - 255?
Checking voltage between two pins (Connector
RD
①
& YL
②
) as press the POWER button is the
voltage 113-127 V~?
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 cut-off?
(resistance of coil is 80~150
Ω
)
When checking voltage between connectors
(
①
,
④
) on spinning, is the voltage 113-127 V~
as the figure?
HEATING WITHOUT WATER
DRAIN MALFUNCTIONING
AC 120 V
Wash Temp.
23
Содержание WM1377HW Series
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