Read LG WD-1243FB Service Manual online
29
Wash
Rinse
AC 220-240V
NO
NO
YES
PWB ASSEMBLY (MAIN)
Replace the sensor
(pressure).
Replace the PWB
assembly (Main).
assembly (Main).
When pressing WASH and RINSE at the same time
after draining, is the water level frequency 252 or
more?
When pressing WASH, RINSE buttons at the
same time while wash, is the water level
frequency between 220 - 240?
after draining, is the water level frequency 252 or
more?
When pressing WASH, RINSE buttons at the
same time while wash, is the water level
frequency between 220 - 240?
Checking voltage between two pins as press
the power button is the voltage 220 - 240V~?
the power button is the voltage 220 - 240V~?
HEATING WITHOUT WATER
220-240V
YES
NO
PWB ASSEMBLY (POWER)
Clean the air chamber
and hose.
Replace the sensor.
(pressure)
and hose.
Replace the sensor.
(pressure)
Are there any problem at air chamber, the hose
or pressure sensor?
or pressure sensor?
Replace the PWB assembly.
(POWER or MAIN)
■ WD-6550F / WD-8050F(H) / WD-1050(5)F(H)
■ WD-6550FB / WD-8050(4)F(H)B / WD-1050(5)F(H)B / WD-1253(5)F(H)(B) / WD-1054(6)F(H)B / WD-1254(6)F(H)B
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